Text

Rev 1 to NMP2-ISI-006, Second Ten Year Interval Inservice Insp Program Plan for Nine Mile Point Nuclear Power Station Unit 2.
	ML18041A073
Person / Time
Site:	Nine Mile Point
Issue date:	07/27/1999
From:	BROMBACH T W, MCCLAIN E L, PERKINS G R; NIAGARA MOHAWK POWER CORP.
To:	;
Shared Package
ML18041A072	List: ML18041A071; ML18041A073;
References
	NMP2-ISI-006, NUDOCS 9908050106
	Download: ML18041A073 (902)
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NIAGARAMOHAWKPOWERCORPORATIONSECONDTKNYEARINTERVALINSKRVICEINSPECTIONPROGRAMPLANFORNINEMILKPOINTNUCLEA.RPOWERSTATION-UNIT2CONTROLLEDDOCUMENTNO.NMP2-ISI-006RevisionIEffectiveJULY31,1999Preparedby:E.L.Clain,ASMESectionXIProgramslReviewedby:gz71)qT.W.Brbach,SMESectionXIProgramsApprovedby:G.R.Perkins,Supervisor;ASMESectionXPrograms7-P7-0Approvedby:W.R.YaegerManag,EngineeringServices9908050'106990730PDRADQCK050004i08PDR 1f7!"tk~)+<erA+.L~J.,gJ>llNAIallegglp('f14ar'Ld'c'.'>'A*.r'0 TABLEOFCONTENTSNMP2-ISI-006Rev.1'1.01.11.1.1l.l.l.l1.1.1.1.11.1.1.1.21.1.1.1.31.1.1.1.41.1.1.1.4.11.1.1.1.4.21.1.1.1.4.31.1.1.1.51.1.1.1.61.1.1.21.1.1.2.11112"1.1.1,2.31.1.1.2A1.1.1.311,1.41.1.1.4.11.1.1.4.2I.l.lA.31.1.1.4.41.1.1.4.51.1.1.4.61.1.1.4.71.1.1A.81.1.1.51.1.1.5.11.1.1.5.21.1.1.5.31.1.1.5.41.1.1.

5.5INTRODUCTION

NONMANDATORYAPPENDIXF...ARTICLEF-2000:INSPECTIONPLANCONTENTSSUBARTICLEF-2100;BACKGROUNDANDINTRODUCTIONCONSTRUCTIONCODESUSED..DATESOFINSPECTIONPERIODSANDINTERVALS.....SECTIONXIEDITIONANDADDENDACODECLASSIFICATIONOFCOMPONENTSANDSYSTEMBOUNDARIESSPECIHCRULESFORCLASSIFICATIONLISTOFSYSTEMSANDIDENTIFICATIONOFACRONYMS....PIPINGANDINSTRUMENTATIONDIAGRAMS(P&IDs)SHOWINGCLASSIHCATIONBOUNDARIES.....SUMMARYTABLES.............NAMES.SIGNATURES,ANDCOMPANYAFFILIATIONSOFPREPARERSANDAPPROVERS..SUBARTICLEF-2200:SUMMARYOFCHANGESINUPDATEDINSPECTIONPLANSLISTINGOFNEWORREVISEDPROCEDURES...,CHANGESINEXEMPTIONS,SAMPLES.EXAMNATlONS.ORTESTSSUCCESSIVE,INSPECTIONSREQUIREDBYIWB-2420.IWC-2420,IWE-2420,ORIWF-2420CHANGESINSUBSTITUTEEXAMINATIONSORTESTSOFF-3000.SUBARTICLEF-2300,APPLICABLEDOCUMENTSSUBARTICLEF-2400,CODESUBSECTIONSSUBSECTIONIWA-GENERALREQUIREMENTSSUBSECTIONIWB-REQUIREMENTSFORCLASS1COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSSUBSECTIONIWC-REQUIREMENTSFORCLASS2COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSSUBSECTIONIWD-REQUIREMENTSFORCLASS3COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSSUBSECTIONIWE-REQUIREMENTSFORCLASSMCANDMETALLIC~~OFCLASSCCCOMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTS....SUBSECTIONIWF-REQUIREMENTSFORCLASSl.2.3,andMCCOMPONENTSUPPORTSOFLIGHTWATERCOOLEDPOWERPLANTSSUBSECTIONIWP-INSERVICETESTINGOFPUMPSINNUCLEARPOWERPLANTSSUBSECTIONIWV-INSERVICETESTINGOFVALVESlNNUCI.EARPOWERPLANTSSUBARTICLEF-2500.DETAILEDCONTENTSDRAWINGSSHOWINGCOMPONENTSTOBEEXAMINED.SPECIFICEXEMPTIONSAPPLIEDTOEACHSYSTEM.LINELISTSFOREACHSYSTEM.TABLESTHATPROVIDEDETAILSOFEXAMINATIONSLISTOFCALIBRATIONBLOCKSNMP2-ISI406Rev.1iofiv

1.1.1.5,61.1.21,1.31.1.3.11.1.3,1.11.1.3.1.21.1.3.1.31.1.3.L41.1.3.1.51.1.3.1,61.1,3.1.71.1.3.1.81.1.3.1.91.1.3.1.10LISTOFEQUATIONANDTESTPROCEDURESARTICLEF-3000;SUBSTITUTEEXAMINATIONSORTESTSAPPENDIXF-SUPPLEMENTSSUPPLEMENT1-CONTENTSOFIWB.IWC.IWD.IWE.ANDIWLTABLES.IDENTIFICATIONOFSYSTEMSINSYSTEM-BY-SYSTEMORDER.CODECLASSIFICATIONEXAMINATIONCATEGORYANDITEMNUMBER.INDIVIDUALCOMPONENTSANDWELDSSELECTEDFOREXAMINATIONSORTESTS...,,,..REFERENCESTODRAWINGSLOCATINGWELDSANDCOMPONENTS...TESTOREXAMINATIONMETHODS.,CAI.IBRATIONBLOCKS..REFERENCESTOPROCEDURESUSED..EXAMINATIONORTESTSCHEDULES.REFERENCESTOSECTIONXIREQUIREMENTSTHATARENOTBEINGSATISFIED,ANDIDENTIFICATIONOFSUBSTITUTEEXAMINATIONSORTESTS.................2.02.12.1.12.1.32,1.42.1.52.1.6ASMEBOILERANDPRESSUREVESSELCODEREQUIREMENTSSECTIONXIOFTHEASMEBOILERANDPRESSUREVESSELCODEASMECODECLASS1PIPEWELDS..ASMECODECLASS2PIPEWELDSASMECODECLASS3INTEGRALATTACHMENTSANDPRESSURERETAININGBOUNDARY.......DEFERREDINCLUSIONOFSUBSECTIONSIWEANDIWL..EXCLUSIONOFSUBSECTIONIWF.ASMESECTIONXICODECASES3.03.13.1.1AUGMENTEDEXAMINATIONSt.COMMITMENTSMADETOTHEREGULATORSINTHEFSARANDASUPDATEDINTHEUSAR.......BREAKEXCLUSIONREGIONS3.1.2~NUREG4313Rcv.23.1.33.23.2.13.2.23.2.3'.33,43.53.63.7NUREG4619.REGULATORYGUIDESREGULATORYGUIDE126.REGULATORYGUIDE1.147.REGULATORYGUIDE1.150.RECOMMI..NDATIONSOFTHENSSSSUPPLIERCOMMITMENTSMADETONRCPURSUANTTOBWRVESSEL&INTERNALSPROJECTINSTITUTEFORNUCLEARPOWEROPERATIONSRECOMMENDATIONS...USNRCOFFICEOFINSPECTIONANDENFORCEMENTBULLETINSUSNRCINFORMATIONNOTICES4.04.1INSERVICEINSPECTIONBOUNDARIESPIPING&INSTRUMENTATIONDRAWINGS(P&IDs)..NMP24SI406Rev.1iiofiv

4'>214.2.34.2.4EXEMPTIONS,CLASS1VOLUMETRICANDSURFACEEXAMINATIONREQUIREMENTEXEMPTIONSCLASS2VOLUMETRICORSURFACEEXAMINATIONREQUIREMENTEXEMPTIONSSTANDBYGASTREATMENTSYSTEM(GTS)CLASS3EXEMPTIONSAPPLICABILITYOFCLASS2PRESSURE/TEMPERATUREEXEMPTIONS(Table4.2-4)Class2SystemPortionsExemptDuetoOperatingTemperatureandPressure.5.05.15.35.45.55.5.15.5.25.5,35.5.45.5.55.5.65.5.75.5.85.5.95.5.105.5,115,5.125,5.135.5,145.5.155.5.165.5.175.5.185.5.195.65.6.15.6.25.6.35.6.45.6.5BASESOFSAMPLESELECTIONANDFREQUENCIESOFEXAMINATIONFREQUENCYOFEXAMINATIONS,FREQUENCYCODESINTERVALDISTRIBUTION,MULTIPLECOMPONENTCONCEPTCLASS1EXAMINATIONBASESEXAMINATIONCATEGORYB-A.PRESSURERETAININGWELDSINREACTORVESSELEXAMINATIONCATEGORYB-B-PRESSURE-RETAININGWELDSINVESSELSOTHERTHANREACTORVESSELSEXAMINATIONCATEGORYB-D,FULLPENETRATIONWELDSOFNOZZLESINVESSELS-INSPECTIONPROGRAMB............CATEGORYB-E,PRESSURERETAININGPARTIALPENETRATIONWELDSINVESSELSCATEGORYB-F,PRESSURERETAININGDISSIMILARMETALWELDSINVESSELNOZZLES.......CATEGORYB&-1,PRESSURERETAININGBOLTING,GREATERTHAN2in.INDIAMETER.CATEGORYB&-2,PRESSURERETAININGBOLTING,2in.ANDLESSINDIAMETERCATEGORYB-H,INTEGRALATTACHMENTSFORVESSELS..CATEGORYB-J,PRESSURERETAISGWELDSINPIPING.CATEGORYB-K-1,INTEGRALATTACHMENTFORPIPING,PUMPSANDVALVESCATEGORYB-L-1.PRESSURERETAININGWELDSINPUMPCASINGSCATEGORYB-L-2.PUMPCASINGSCATEGORYB-M-I,PRESSURERE1AININGWELDSIhlVALVlBODIIrSCATEGORYB-M-2,VALVEBODIESCATEGORYB-N-I,INTERIOROFREACTORVESSEL,CATEGORYB-N-2.INTEGRALLYWELDEDCORESUPPORTSTRUCTURESANDINTERIORATTACHMENTSTOREACTORVESSELSCATEGORYB-N-3,REMOVABLECORESUPPORTSTRUCTURESCATEGORYBW,PRESSURERETAININGWELDSINCONTROLRODDRIVEHOUSINGSCATEGORYB-P,ALLPRESSURERETAININGCOMPONENTSCLASS2EXAMINATIONBASIS.CATEGORYC-A,PRESSURERETAININGWELDSINPRESSUREVESSELSCATEGORYC-B,PRESSURERETAININGNOZZLEWELDSINVESSELS..CATEGORYC<,INTEGRALATTACHMENTSFORVESSELS.PIPING,ANDVALVES..CATEGORYC-D,PRESSURERETAININGBOLTINGGREATERTHAN2in.CATEGORYC-F-I,PRESSURERETAININGWELDSINAUSTENITICSTAINLESSSTEELORHIGHALLOYPIPING..NMP2-ISI406Rev.tiiiofiv

5.6.85.6.95,75.7.15.7.25.7.3CATEGORYC-F-2.PRESSURERETAININGWELDSINCARBONORLOWALLOYSTEELPIPINGCATEGORYC.G.PRESSURE-RETAiNINGWELDSINPUMPSANDVALVESCATEGORYC-H.ALLPRESSURERETAININGCOMPONENTSCLASS2AUGMENTEDINSPECTIONREQUIREMENTSCLASS3EXAMINATIONBASES.....CATEGORYD-A,SYSTEMSINSUPPORTOFREACTORSHUTDOWNFUNCTIONCATEGORYD-B.SYSTEMSINSUPPORTOFEMERGENCYCORECOOLING,CONTAINlvG=.NTHEATREMOVAL,ATMOSPHERECLEANUP.ANDREACTORRESIDUALHEATREMOVALCATEGORYDK.SYSTEMSINSUPPORTOFRESIDUALHEATREMOVALFROMSPENTFUELSTORAGEPOOL....6.0EXAMINATIONPROGRAMPLANTABLEFIELDSDESCRIPTION.7.0EXCEPTIONSTOASMECODEREQUIREMENTS7.IREQUESTINGRELIEFUNDERIOCFR50.55a.7.l.IDETERMINATIONOFIMPRACTICALITY,7.1.2NOTIHCATIONOFREGULATORS7,2CYCLICREVIEW.8.0NONDESTRUCTIVEEXAMINATIONPROCEDURESLIST...ULTRASONICCALIBRATIONSTANDARDSLIST10.0ASMEXlREPAIR/REPLACEMENTPROGRAMAB.CDE.F.GHLAPPENDICESClassI,Category1W,PipeWeldCountSummary.Class2,CategotyC-F-1andC-F-2PipeWeldCountSummary.Class1,2&,3,MultipleVessel,Pump&ValveTables.Class1,2&3,IWFComponentSupports(CodeCaseN-t91-1)..~Class1,2&3,IntegralAttachments(CodeCaseN-509)........ISIRellel'equests..ClassI&2NDERequirements.,IWF-Class1,2&3ComponentSupport..IWF-Class1,2&3Snubbers.....J.ChangeHistory..NMP2-ISI406Rev.1ivofiv 0

1.0INTRODUCTION

Pursuantto10CFR50.55a(g)(2),NiagaraMohawkPowerCorporation(NMPC),theholderoftheoperatinglicense(NPF-69)forNineMilePoint-Unit2(NMP2),aGeneralElectricBWR-5boiling(light)water~oolednuclearpowerfacilitywhoseconstructionpeimitwasissuedonorafterJanuary1,1971,butbeforeJuly1,1974(i.e.,June24,1974)iscommittedtoinserviceinspectionandexaminationofpressureretainingnuclearsafetyrelatedcomponents(includingsupports)inaccordancewiththeAmericanSocietyofMechanicalEngineers'ASME)BoilerkPressureVesselCode'sSectionXI,1989EditionwithnoAddenda.Inthatcollectionofpublications,(hereinreferredto'as"theCode")NMPCisdefinedastheOwnerofNMP2.Revision1tothisISIProgramPlanconstitutesamajorre-writeofallsectionsandappendices.Inaddition,theComponentSupportProgramPlan(DocumentNumberNMP2-IWF-007)hasbeendeletedanditscontentshavebeenincorporatedintothisdocument.ThisactionprovidesbettercontinuityandcontroloftheexaminationsthatarerequiredtobeperformedduringthisSecondTenYearandsubsequentIntervals.VTheSecondTenYearIntervalInserviceInspectionProgramPlanforpressure-retainingcomponentsandtheirsupportsfortheNineMilePointNuclearStationUnit2(NMP2)detailsthetechnicalbasisandprovidestheoveralldescriptionoftheactivitiesplannedtofulfilltheISIrequirementsdefinedintheCode.TheISIExaminationProgramPlan,includedherein,identifiestheClass1,2and3components(i.e.,piping,pumps,valves,vessels,andtheirassociatedintegralattachments)andtheirsupportsrequiredtobeexaminedinaccordancewithSubsectionsIWB,IWC,IWDandIWFoftheCode.Pressuretestingisaddressedinaseparatedocument(theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.)Itemsselectedforexaminationareidentifiedintherespectiveprogramsandonseparateworklists.TheseworklistsareissuedbytheNMP2ISIProgramManagertotheNMPCQualityInspectionGroupinordertofacilitateoutageplanningandconductofexaminations.1.1NONMANDATORYAPPENDIXFAppendixFtothe1989EditionofSectionXIoftheASMEBoilerandPressureVesselCodeprovidesguidanceforpreparationofinspectionplanstoprovideadequateinformationforsubmittaltoreviewingagencies.Assuch,NMP2haselectedtoincorporateits'attributesbelowasachecklisttoassurecompliancewiththe1989EditionofSectionXIoftheASMEBoilerandPressureVesselCode.1.1.1ARTICLEF-2000;INSPECTIONPLANCONTENTSThisisthetitleofthearticle.Itissubdividedintofour(4)subarticles:F-2100throughF-2400inclusive.Eachisaddressedbelow.1.1.1.1SUBARTICLEF-2100;BACKGROUNDANDINTRODUCTIONThisisthetitleofthesubarticle.Eachofitsnumeroustopicsisaddressedbelow.1.1.1,1.1CONSTRUCTIONCODESUSEDTheN-3DataReportfortheunitidentifies54N-5certifiedpipingsystems.Fifty(50)ofthosesystemswereconstructedtothe1974EditionofDivision1ofSectionIIIoftheASMEBoilerandPressureVesselCode-theremainingfour(Manufacturer'sSerialNos.RPV-8,RCI-NMP-01,RCI-NMP-02,RCI-NMP-03)wereconstructedtothe1977EditionwithSummerof1978AddendaofthatsameCode.NMP2recognizesthattheapplicationofASMEXIbeginswhentherequirementsofthevariousConstructionCodeshavebeensatisfied.SatisfactionofthoseCodesisevidencedbytheCodecertification(DataReports)referencedabove.NMP2-IS1406Rev.iSeeiion1Page1of16

1.1.1.1.2DATESOFTHEFIRSTandSECONDTENYEARINTERVALSandINSPECTIONPERIODSINTERVAL'PERIODFROMTOFirstSecondAril5,1988Auust5,1991December5,1994Aiii5,1998Aril5,2001April5,2005Auust4,1991December4,1994Aril4,1998Aril4,2001Aril4,2005April4,20081.1.1.1.3SECTIONXIEDITIONANDADDENDAThisplaniswrittentothe1989EditionwithnoAddendaofSectionXIoftheAmericanSocietyofMechanicalEngineers'oiler&PressureVesselCode,Division1.1.1.1.1.4CODECLASSIFICATIONOFCOMPONENTSANDSYSTEMBOUNDARIESNMP2wasconstructedandcertifiedtoSectionIIIoftheASMEKkPVCode.Assuch,systemshavebeenclassifiedaseitherClas's1,2,or3inaccordancewiththeCode'scriteriaforthesame.TheseclassificationsandsystemboundariesarealsousedtoevaluateCodeapplicabilityforrepair/replacement(includesmodifications)activities,regardlessofwhetherornottheitemisincludedinthisprogramplanforinspection.'.1.1.1.4.1SPECIFICRULESFORCLASSIFICATIONGeneralDesignCriterion1of10CFR50,AppendixA,requiresthatnuclearpowerplantsystemsandcomponentsimportanttosafetybedesigned,fabricated,erected,andtestedtoqualitystandardscommensuratewiththeimportanceofthesafetyfunctiontobeperformed.Thesepressureretainingcomponentsoffluidsystemsarepartofthereactorcoolantpressureboundary(RCPB),andotherfluidsystemsimportanttosafety,whererelianceisplacedonthesesystemsto:(1)preventormitigatetheconsequencesofaccidentsandmalfunctionsoriginatingwithintheRCPB,(2)permitshutdownofthereactorandmaintainitinasafeshutdowncondition,and;(3)retainradioactivematerial.AtNMP2,QualityGroupAcomponentshavebeenclassifiedasASMEHI,Division1,Class1inaccordancewith10CFR50.2(v).QualityGroupBcomponentshavebeenclassifiedasASMEIII,Division1,Class2.QualityGroupCcomponentshavebeenclassifiedasASMEIII,Division1,Class3.(BothinaccordancewithRegulatoryGuide1.26guidelines.)Therearetwonotableexceptions:(1)Themainsteamlines&omtheoutermostcontainmentisolationvalvestotheturbinestopvalveswereneitherclassifiednorconstructedtoASMEIII,Division1,Class2criteria.Rather,theywereconstructedtotheANSIB31.1Code,withaugmentedqualityrequirements.TheyhavebeenclassifiedasASMEXIClass2inthisprogram,andareinspectedaccordingly..(2)TheReactorWaterCleanupSystempipinginthereactorbuilding,beyondtheoutermostisolationvalve,althoughclassifiedas"notimportanttosafety,"wasneverthelessclassifiedasASMEIII,Division1,Class3,andNMP2.IS1406Rev.iSectioniPage2of16

constructedaccordingly.Itretainsthatclassification(mostnotablyforrepair&replacementactivities)inthisprogram.QualityGroupDcomponentsarenotcategoricallyaddressedinthisplan.However,singularqualityGroupDitemshavebeenincludedtosatisfyrelatedqualityinspectionconcerns.USNRChasfound(inNUREG-1047,thesafetyevaluationreportrelatedtotheoperationofNMP2)thatthesespecificrulesforclassificationareinconformancewiththeASMECodeandindustrystandards,theCommission'sregulations,andtheguidancefoundinRG1.26.TheseclassificationsofASMEIIIClass1,2,or3havebeenassociatedwithitemsclassifiedasa"component"intheplant'sMasferEquipmentList(MEL)thusallowingfortherapidacquisitionofCodeclassificationbyplantpersonnel.1.1.1.1.4.2LISTOFSYSTEMSANDIDENTIFICATIONOFACRONYMSI~ThisinformationiscontainedinSection6ofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.1.1.1.1.4.3PIPINGANDINSTRUMENTATIONDIAGRAMS(PEcIDs)SHOWINGCLASSIFICATIONBOUNDARIESAredescribedinSection4ofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.1.1.1.1.5SUMMARYTABLESSummaiytablesforeachsystemshowingCodeclassification,Codeexaminationcategoryanditemnumber,typesofcomponents,examinationsorteststobeperformed,andnumberofcomponentsforeachitemnumberarecontainedintheapproproiateAppendicesofthisProgramPlan.1.1.1.1.6NAMES,SIGNATURES,ANDCOMPANYAFFILIATIONSOFPREPARERSANDAPPROVERSOFTHEINSPECTIONPLANThisinformationisincludedonthecoverpageofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.ThereaderisreferredtothatcoverpageforNMPCpersonnelnamesandsignatures.ArkwrightMutualInsuranceCompany(NMPC'sAuthorizedInserviceInspectionAgency)documenttheirreviewandconcurrenceviaseparatecorrespondencewithNMPC.1.1.1.2SUBARTICLEF-2200;SUMMARYOFCHANGESINUPDATEDINSPECTIONPLANSThisisthetitleofthesubarticle.Eachofitsnumeroustopicsisaddressedbelow.1.1.1.2.1LISTINGOFNEWORREVISEDPROCEDURESISection8ofthisplanliststheNondestructiveTestingproceduresusedtoimplementthisprogram.1.1.1.22CHANGESINEXEMPTIONS,SAMPLES,EXAMINATIONS,ORTESTSTherehavebeennochangesbetweentheFirstandSecondIntervalProgramsotherthantoreflectanychangesasadirectresultofupdatingthisSecondTenYearIntervalProgramtothe1989EditionofASMESectionXI.1.1.1.2.3SUCCESSIVEINSPECHONSREQUIREDBYIWB-2420,IWC-2420,IWE-2420,ORIWF-'2420NMP2-ISI406Rcv.iSuccessiveinspectionsrequiredbyIWB-2420fromthefirstintervalwaslimitedto2Rpvwo32,a10inch,stainlesssteelHighPressureCoreSpraynozzlesafeend-to-safeendextensionweld.Thisweldisexaminedpursuanttotwosetsofexaminationcriteria,asitreceivesaugmentedvolumetricexaminationsonanincreasedfrequencyresultantSeciioniPage3of16

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toNMP2'scommitmenttotheguidanceprovidedbyNRCinNUREG-0313andGenericLetter88-01.TheassociatedASMEXIcriteriastatesthat"ifflawindicationsareevaluatedinaccordancewithIWB-3122.4andthecomponentqualifiesasacceptableforcontinuedservice,theareascontainingsuchflawindicationsshallbereexaminedduringthenextthreeinspectionperiodslistedintheschedulesoftheinspectionprogramsofIWB-2410."Thisweldmentwasacceptedbyevaluation.TheexaminationsconductedduringthefirstintervalundertheguidanceprovidedbySubsectionsIWC,IWDandIWFresultedinnoacceptancesbyevaluationandthereforenosuccessiveinspectioncarryoversarerequired.Asstatedinparagraph2.1.4ofthisdocument,aprogramplanforSubsectionIWE/IWL(ClassMC/CC)ofASMESectionXIisunderdevelopment.1.1.1.2.4CIIANGESINSUBSTITUTEEXAMINATIONSORTESTSOFF-3000AppendixFofthisprogramPlanprovidestechnicaldetailsofanysubstituteexaminationsthatNMP2isintendingtoperform.TheserequestsaredocumentedintheformofReliefRequests.RefertotheInserviceTestingProgramPlan,andthePressureTestingProgramPlanforchangesfiomthetestingrequired/performedinthesecondintervalforrhosespecificitems..1.1.1,3SUBARTICLEF-2300,APPLICABLEDOCUMENTSThissubarticlerecommendsthatinspectionplansincludeareferencelistofapplicabledocuments.Therefore,NMP2reportsthatthefollowingdocuments,inwholeorinpart,areapplicabletothisSecondIntervalProgramPlan:NOTE:AugmentedexaminationreferencedocumentsarelistedinSection3.0.(a)Part50ofTitle10oftheCodeofFederalRegulations,entitled,DomesticLicensingofProductionandUrilizarionFacilines(b)TheAmericanSocietyofMechanicalEngineersBoiler&PressureVesselCode;SectionsII,III,V,IX,andXI,1989Edition(noAddenda);SectionXI,1992Edition,1992SummerAddendaforIWE/IWLRepairsandReplacements.(c)ASMEXICodeCases:N-416-1N-460N-461N-496N-491-1N-498-1N-504AlternativePressureTestRequirementforWeldedRepairsorInstallationofReplacementItemsbyWelding,Class1,2,and3AlternativeExaminationCoverageforClass1andClass2WeldsAlternativeRulesforPipingCalibrationBlockThicknessHelical-CoilThreadedInsertsAlternariveRulesforExaminationofClassl.2.3andMCComponentSupportsofLightWaterCooledPowerPlants,SectionXf,Division1.AlternativeRulesfor10-YearHydrostaricPressureTestingforClass1and2SystemsAlternativeRulesforRepairofClass1,2,and3AusteniticStainlessSteelPipingN-504-1N-509N-524AlternativeRulesforRepairofClass1,2,and3AusteniricStainlessSteelPipingAlternariveRulesfortheSelectionandExaminanonofClass1,2,and3IntegrallyWeldedAttachments.SectionXE,Division1AlternateExaminanonRequirementsforLongitudinalWeldsinClass1dc2PipingNMP2-ISI406Rcv.iSectioniPage4ofi6

061908001047(d)RegulatoryGuides:1.26QualityGroupClassificationandStandardsforWater-,Steam-,andRadioactive-Waste-ContainingComponentsofNuclearPowerPlants(Revision3-February1978)1.65MaterialsandInspecrionsForReactorVesselClosureStuds(October1973)1.84DesignandFabricarionCodeCaseAcceptability,ASMEIllDivisionI(Revision29-July1993)1.85MaterialsCodeCaseAcceptability-ASMESectionlllDivisionl1.147InserviceInspectionCodeCaseAcceptabilityASMESectionXlDivisionl(Revision12-May19991.150UltrasonicTestingofReactorVesselWeldsDuringPreserviceandInserviceExaminations(Revision1-February,1983)(e)NUREGs0313TechnicalReportonMaterialSelectionandProcessingGuidelinesforBWRCoolantPressureBoundaryPiping,FinalRepon(Revision2,January1988)BWRFeedwaterNozzleandCRDReturnLineNozzleCracking(November,1980)"StandardReviewPlanfortheReviewofSafetyAnalysisReportforNuclearPowerPlants"SafetyEvaluationReportrelatedtotheoperationofNineMilePointNuclearStation,UnitNo.2,DocketNo.50-410(Februaiy1985)(f)GenericLetters88-01,&.Supp.1IntergranularStressCorrosionCrackinginBWRAusteniticStainlessSteelPiping1.1.1,4SUBARTICLEF-2400,CODESUBSECTIONSThissubarticlerecommendsthatinspectionplansaddressthefollowingSubsectionsoftheCode:1.1.1.4.1SUBSECTIONIWA-GENERALREQUIREMENTSThissubsectionisdividedintoeight(8)Articles,eachofwhichisfurthersubdividedbySubarticles,Subsubarticles,Paragraphs,andSubparagraphs.ThisplanwillonlynumbertheseitemstothelevelofSubsections.Belowthatlevel,itemsaregrouped,andCodedesignatorsareused.Asaresult,NMPCfeelsthatnocommentisrequiredonthemajorityofSubarticles,Subsubarticles,Paragraphs,andSubparagraphs.Ratherthanlisteach,andstate"nocomment,"thisplanwilllistonlythoseforwhichNMPCfeelsthatsomeachtowledgment,explanation,ordisclaimerisrequiredduetotheuniquenatureofitsapplicationtotheNMP2site.IWA-1000SCOPEANDRESPONSIBILITYThisisthetitleofthearticle.Pertinentcommentsonsubarticlesfollow.IWA-1100SCOPE-Inservicetestingisoutsidethescopeofthisplan.Thereaderisreferencedtotheseparate1STProgramPlandocument,NMP2-IST-005.IWA-1400OWNERSRESPONSIBILITIES-NMPCspecificallyacknowledgesitsresponsibilitiesaslistedinthissubarticle,andwilltakeallauthorizedactionsnecessarytomeetthemthroughouttheSecondTenYearInterval.IWA-2000EXAMINATIONANDINSPECI'IONThisisthetitleofthearticle.Pertinentcommentsonsubarticlesfollow.IWA-2130ACCESSFORINSPECTOR-NMPCshallarrangedfortheAuthorizedNuclearInserviceInspector(ANII)tohaveaccesstoallpartsoftheplantasnecessarytomaketherequiredinspections.IWA-2211VisualExaminationVT-1-NMP2hassubstitutedremoteVT-.1visualexaminationfordirectexaminationinthefirstintervalandanticipatesdoingthesameinthesecondinterval.NMP2-ISI406Rev.ISectionIPage5of16

IWA-2212VisualExaminationVT-2-VT-2examinationsareperformedundertheguidanceoftheNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.IWA-2212VisualExaminationVT-3-NMP2mayperformvisualexaminationsremotelyasallowedbyminorsubparagraph(c)whenapplicable.IWA-2311NDEMethodslistedinSNT-TC-1A-Training,qualification,andcertificationofultrasonicexaminationpersonnelcomplieswiththerequirementsspecifiedinmandatoryAppendixVII.IWA-2313CertificationandRecertification-NondestructiveexaminationpersonnelatNMP2arequalifiedbyexaminationandsocertified,inaccordancewithSNT-TC-lA,perASMESectionXl.LevelIandLevelIIpersonnelarerecertifiedbyqualificationexaminationsevery3years.LevelIIIpersonnelarerecertifiedbyqualificationexaminationsonceevery5years.IWA-2321VisualAcuity-Thevisualexaminationsrequiredbythisparagraphareconductedannuallybypersonnelqualifiedtoconductthem.IWA-2322LevelIIIPersonnel-ThetechnicalqualificationsofLevelIIINDEpersonnelaredeterminedusingwrittenexaminations.TheseexaminationscovertheBasic,Method,andSpecificareasofknowledgeasdefinedinSNT-TC-IA.IWA-2323LevelIandLevelIIPersonnel-ThetechnicalqualificationsofLevelIandLevelIINDEpersonnelaredeterminedusingwrittenGeneralandSpecificExaminationsandaPracticalhands-onexamination.ThePracticalExaminationisadministeredbyalevelIII.IWA-2420INSPECTIONPLANSANDSCHEDULES-Coderequirements(bycategoryanditemnumberforeachcomponent)thatarenotbeingsatisfiedbyexaminations,andthejustiflcationforsubstituteexaminationsarefoundintheassociatedrequestforrelief.IWA-2430INSPECTIONINTERVALS-NMP2didnotutilizetheextensionallowedbyIWA-2400(c)inthefirstinterval.IWA-2432InspectionProgramB-NMPCimplementedInspectionProgramBatNMP2inthefirstiriterval,andcontinuestouseitinthesecondinterval.IWA-3000STANDARDSFOREXAMINATIONEVALUATIONThisisthetitleofthearticle.Pertinentcommentsonsubarticlesfollow.IWA-3200SIGNIFICANTDIGITSFORLIMITINGVALUES-(a)AllobservedorcalculatedvaluesofdimensionsorcomponentthicknessandofflawsdetectedbynondestructiveexaminationsusedforcomparisonwiththeevaluationstandardsofIWX-3000areexpressedtothenearest0.1inchesforvalues1inchandgreater,andtothenearest0.05inchesforvalueslessthanIinch.Rounding-offofvaluesisperformedinaccordancewiththeRounding-offMethodofASTMRecommendedPracticeE29.(b)Interpolationofpercentagevaluesforacceptancestandards,asrequiredforintermediateflawaspectratiosinthetablesofallowableflawstandards,areroundedtothenearest0.1%.(c)Interpolationofdecimalor&actionaldimensionsspecifiedinthetablesofallowableflawstandardsareroundedtothenearest0.1inchesor'/t6ofaninch,respectively.NMP2-ISI.006Rev.iSectionIPage6of16

IWA-4000REPAIRPROCEDURESRelevantinformationiscontainedinSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.IWA-5000SYSTEMPRESSURETESTSVT-2examinationsareaddressedinaseparatedocument;theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.IWA-6000RECORDSANDREPORTSThisisthetitleofthearticle.PertinentcommentsonsubarticlesfollowIWA-6310MAINTENANCEOFRECORDS-Ataminimum,NMP2retainstherecordsandreportsidentifiedinIWA-6330(constructionrecords)andIWA-6340(lnserviceInspectionrecords.)Therecordsandreportsarefiledandmaintainedinamannerthatallowsaccessasrequired.NMPCprovidessuitableprotection&omdeteriorationanddamageinaccordancewiththeNMPCQualityAssuranceprogramfortheservicelifetimeoftheplant.TheQAprogramallowsfortheuseofmicrofilming.IWA-7000REPLACEMENTRelevantinformationiscontainedinSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.IWA-9000GLOSSARYThefollowingdefinitionsapplytothisProgramPlan:component-aniteminanuclearpowerplantsuchasavessel,pump,valve,orpipingsystem"constantloadtypesupport-springtypesupportthatproducesarelativelyconstantsupportingforcethroughoutaspecifieddeflection.componentstandardsupport-asupportconsistingofoneormoregenerallymass-producedunitsusuallyreferredtoascatalogitems.componentsupport-ametalsupportdesignedtotransmitloads&omacomponenttotheloadwanyingbuildingorfoundationstructure.Componentsupportsincludepipingsupportsandencompassthosestructuralelementsreliedupontoeithersupporttheweightorprovidestructuralstabilitytocomponents.coresupportstructures-thosestructuresorpartsofstructuresthataredesignedtoprovidedirectsupportorrestraintofthecore(fuelandblanketassemblies)withinthereactorpressurevessel.defect-aflaw(imperfectionorunintentionaldiscontinuity)ofsuchsize,shape,orientation,locationorpropertiesastoberejectable.discontinuity-aninterruptioninthenormalphysicalstructureofmaterialoraproduct.engineeringevaluation-anevaluationofindicationsthatexceedallowableacceptancestandardstodetermineifthemarginsrequiredbytheDesignSpecificationsandConstructionCodearemaintained.NMP2-ISI406Rcv.1ScaioniPaac7of16

evaluation-theprocessofdeterminingthesignificanceofexaminationortestresults,includingthecomparisonofexaminationortestresultswithapplicableacceptancecriteriaorpreviousresults.flaw-animperfectionorunintentionaldiscontinuitythatisdetectablebynondestructiveexamination.hanger-aitemthatcarriestheweightofcomponentsorpiping&omabovewiththesupportingmembersbeingmainlyintension.indication-theresponseorevidence&omtheapplicationofanondestructiveexamination.inserviceinspecnon-methodsandactionsforassuringthestructuralandpressure-retainingintegrityofsafetyrelatednuclearpowerplantcomponentsinaccordancewiththerulesofASMESectionXI.inserviceexamination-theprocessofvisual,surfaceorvolumetricexaminationperformedinaccordancewiththerulesofASMESectionXI,DivisionIinspection-verificationoftheperformanceofexaminationsandtestsbyanANIIitem-amaterial,part,appurtenance,pipingsubassembly,componentorcomponentsupport.relevantcondition-aconditionobservedduringavisualexaminationthatrequiressupplementalexamination,correctivemeasure,repair,replacement,oranalytic'alevaluation.support-(I)anitemusedtopositioncomponents,resistgravity,resistdynamicloading,ormaintainequilibriumofcomponents;(2)anitemthatcarriestheweightofacomponentorpiping&ombelowwiththesupportingmembersbeingmainlyincompression.supportpart-apartofsubassemblyofacomponentsupportorpipingsupport.terminalends-theextremitiesofpiping'runsthatconnecttostructures,components,orpipeanchors,eachofwhichactsasarigidrestraintorprovidesatleast2degreesofrestrainttopipingthermalexpansion.test-aproceduretoobtaininformationthroughmeasurementorobservationtodeterminetheoperationalreadinessofacomponentorsystemwhileundercontrolledconditions.variablespringtypesupport-aspringtypesupportprovidingavariablesupportingforcethroughoutaspecifieddeflection.vibrationcontrolandswaybrace-aspringtypesupportprovidingavariablerestrainingforcealongitsaxis.1.1.1.4.2SUBSECHONIWB-REQUIREMENTSFORCLASS1COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSThissubsectionisdividedintosix(6)Articles,eachofwhichisfurthersubdividedbySubarticles,Subsubarticles,Paragraphs,andSubparagraphs.ThisplanwillonlynumbertheseitemstothelevelofSubsections.Belowthatlevel,itemsaregrouped,andCodedesignatorsareused.NMPCfindstheCodetobewellwrittenandclearinitsdirection.Asaresult,NMPCfeelsthatnocommentisrequiredonthemajorityofSubarticles,Subsubarticles,Paragraphs,andSubparagraphs.Ratherthanlisteach,andstate"nocomment,"thisplanwilllistonlythoseforwhichNMPCfeelsthatsomeacknowledgment,explanation,ordisclaimerisrequiredduetotheuniquenatureofitsapplicationtotheNMP2site.Componentswithalternativeexamination,asinCodeCases,therulesofthatdocumentshallapply.NMP2.ISI406Rcv.isectioniPage8ofl6

IWB-1220COMPONENTSEXEMPTFROMEXAMINATION-NMPChasutilizedallthree(3)oftheexemptionsidentifiedinthissubsubarticle,andwishestodrawspecialattentiontoparagraph(c),"reactorvesselheadconnectionsandassociatedpiping,NPS2andsmaller,madeinaccessiblebycontrolroddrivepenetrations."Examinationitem2RpvklF,theweldofthereactorvesselshelltotheN-15nozzleforthebottomheaddrainisexemptperIWB-1220(c),andnorelieflromCoderequirementsisnecessaryfortheSecondIntervalProgramPlan.IWB-2200PRESERVICEEXAMINATION-NMPCperformsappropriatepreserviceexaminationspertherequirementsofsubarticleIWB-2200wheneveracomponentisreplaced,added,oralteredduringtheservicelifetimeofNMP2.TheresultsofthoseexaminationsaredocumentedonaNIS-2Form.IWB-2412InspectionProgramB-TheinterpretationofTableIWB-2412-1correlatesthefirst,second,andthirdperiodsofthesecondintervalwiththe13,17,and20calendaryearsofplantservice.NMPC'ssecondintervalwillcomplywiththisscheduletotheextentpractical.Thecurrentrefuelingoutageschedule,uponwhichthisProgramPlanisbased,includes6refueloutagesor2perperiod.SomevariationstothelengthofInspectionPeriodsmayberequiredbasedonactualversusscheduledoutagedates.IWB-2420SUCCESSIVEINSPECTIONS-Thesequenceofcomponentexaminationsestablishedduringthefirstinspectionintervalis,totheextentpractical,beingrepeatedduringthissecondinspectioninterval.NMPChaschangedthesequenceofseveralpipingweldexaminationsinordertoreducesupportworkduplicationandradiationexposure(ALARA).MostofthesechangesweremadetoexamineRPVweldsandadjacentpipingweldsduringthesamerefuelingoutagetoreducetheneedforduplicationoftherequiredsupportwork(i.e.Scaffolding,insulationremoval,etc.)indifferentoutages.NMPCwillcontinuetorescheduleexaminatioinswherepossibletooptimizetheISIProgramimplementationwiththeprimarygoalofreducingduplicatesupportrequirementsandtherebyreducingradiationexposure.AnyadditionalschedulingchangesthataremadewillbedocumentedinthecontrolledISIProgramPlan.Firstintervalflawsacceptedbyanalyticalevaluationhaveresultedinreexaminations(orthefutureschedulingthereof)atthreesuccessiveinspectionperiods,oneofwhichoverlapsintothis'secondinterval.(Referenceparagraph1.1.1.2.3)IWB-2430ADDITIONALEXAMINATIONS-(a)ExaminationsofClass1itemsperformedduringanoutage,inaccordancewithTableIWB-2500-1,thatrevealindicationsexceedingtheacceptancestandardsofTableIWB-3410-1,areextendedtoincludeadditionalexaminationsduringthatoutage.NMPCwillfurtherdefinethescopeofadditionalexaminationstothosewelds,items,partsetc.thatareofsimilarmaterials,design,sizeandserviceconditions.Thoseadditionalexaminationsinclude(a)theremainingwelds,areas,orpartscontainedintheTableIWB-2500-1inspectionitemlistingandscheduledforinspection.(b)IfanyofthoseadditionalexaminationsrevealindicationsexceedingtheacceptancestandardsofTableIWB-3410-1,theexaminationsarefurtherextendedtoincludeallthewelds,areas,orpartsofsimilardesign,size,andfunction.(c)Theperformanceoftheseadditionalexaminationsinthecurrentperiodshallhavenoimpactupontheoriginalscheduleofexaminationsintheperiodimmediatelyfollowing.IWB-3132-AcceptancebyVolumetricorSurfaceExamination-.SecondintervalNIS-1FormsandSummaryReportswillcontain"AcceptancebyVolumetricand/orSurfaceExamination"verbiage.IWB-3132.4-AcceptancebyAnalyticalEvaluation-ForitemswhosevolumetricorsurfaceexaminationrevealsflawsthatexceedtheacceptancestandardslistedinTableIWB-3410-1,andthathavebeenanalyzedasacceptabletoreturntoservicewithoutbenefitofeither:flawremoval,repair,orreplacement,NMPCwill:(1)submittheanalyticalevaluationtoNRCforreview(andapproval),and(2)scheduletheitemforexaminationduringthenextthreeperiods.IWB-3134-ReviewbyAuthorities-Class1examinationsperformedduringanoutage,inaccordancewithTableIWB-2500-1,thatrevealindicationsexceedingtheacceptancestandardsofTableIWB-3410-1,andthatrequireflawremovalbymechanicalmethods,orthecomponenttoberepaired(weldedupon)totheextentnecessaiytomeettheacceptancestandardsofIWB-3000,shallpossessanASMEXIrepairplan.NMP2.lsl406Rcv.iSectionIPage9ofl6

IWB-3142.1-AcceptancebyVisualExamination-SecondintervalNIS-1,orForm,andSummaryReportswillcontain"AcceptancebyVisualExamination"verbiage.IWB-3142.2-AcceptancebySupplementalExamination-Visualexaminationsthatrevealunacceptablerelevantconditionsmaybesupplementedbysurfaceorvolumetricexaminations.Theseitemsmaybeconsideredacceptableforcontinuedserviceiftheresultsofthesupplementalexaminationsmeettheapplicableacceptancecriteria.IWB-3142,3-AcceptancebyCorrectiveMeasuresorRepairs-SecondintervalNIS-1FormandSummaryReportswillcontain"AcceptancebyCorrectiveMeasuresorRepairs"verbiage(i.e.,theacceptancemaybeby"CorrectiveMeasures,"ortheacceptancemaybeby"Repairs,"oracombinationofthetwo.)ARTICLEIWB-4000REPAIRPROCEDURESThereaderisreferredtoSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlanforgenericrepairprocedurescommentary.ARTICLEIWB-5000SYSTEMPRESSURETESTSVT-2examinationsareaddressedinaseparatedocument;theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.ARTICLEIWB-7000REPLACEMENTSThereaderisreferredtoSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlanforgenericrepairprocedurescommentary1.1.1.4.3SUBSECTIONIWC-REQUIREMENTSFORCLASS2COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSThissubsectionisdividedintosix(6)Articles,someofwhicharefurthersubdividedbySubarticles,Subsubarticles,Paragraphs,andSubparagraphs.ThisplanwillonlynumbertheseitemstothelevelofSubsections.Belowthatlevel,itemsaregrouped,andCodedesignatorsareused.NMPCfindstheCodetobewellwrittenandclearinitsdirection.Asaresult,NMPCfeelsthatnocommentisrequiredonthemajorityofSubarticles,Subsubarticles,Paragraphs,andSubparagraphs.Ratherthanlisteach,andstate"nocomment,"thisplanwilllistonlythoseforwhichNMPCfeelsthatsomeacknowledgment,explanation,ordisclaimerisrequiredduetotheuniquenatureofitsapplicationtotheNMP2site.Componentswithalternativeexamination,asinCodeCases,theruleso(thatdocumentshallapply.IWC-1220COMPONENTSEXEMPTFROMEXAMINATION-NMPChadbeenusingtheexemptionsallowedbyCodeCaseNAOS-2duringthefirstinterval.Withonlyminoreditorialalterations,thoseexemptionshavebeen'ncorporatedintothe1989EditionofASMEXI,andhavehadnoimpactuponthenon-exemptpopulationforthesecondinterval.IWC-2200PRESERVICEEXAMINATION-NMPCperformsappropriatepreserviceexaminationspertherequirementsofsubarticleIWB-2200wheneveracomponentisreplaced,added,oralteredduringtheservicelifetimeofNMP2.TheresultsofthoseexaminationsaredocumentedonanNIS-2Form.IWC-2412InspectionProgramB-TableIWC-2412-1correlatesthefirst,second,andthirdperiodsofthesecondintervalwiththe13,17,and20calendaryearsofplantservice.NMPC'ssecondintervalwillcomplywiththisscheduletotheextentpractical.Thecurrentrefuelingoutageschedule,uponwhichthisProgramPlanisbased,NMP2-ISI406Rev.iSectioniPage10of16 C7 includes6refueloutagesor2perperiod.SomevariationstothelengthofInspectionPeriodsmayberequiredbasedonactualversusscheduledoutagedates.IWC-2420SUCCESSIVEINSPECTIONS-Thesequenceofcomponentexaminationsestablishedduringthefirstinspectioninterval.is,totheextentpractical,beingrepeatedduringthissecondinspectioninterval.NMPChaschangedthesequenceofseveralpipingweldexaminationsinordertoreducesupportworkduplicationandradiationexposure(ALARA).Thesechangesweremadetoexamineadjacentpipingweldsduringthesamerefuelingoutagetoreducetheneedforduplicationoftherequiredsupportwork(i.e.scaffolding,insulationremoval,etc.)indifferentoutages.NMPCwillcontinuetorescheduleexaminatioinswherepossibletooptimizetheISIProgramimplementationwiththeprimarygoalofreducingduplicatesupportrequirementsandtherebyreducingradiationexposure.AnyadditionalschedulingchangesthataremadewillbedocumentedinthecontrolledISIProgramPlan.IWC-2430ADDITIONALEXAMINATIONS-(a)ExaminationsofClass2items,performedinaccordancewithTableIWC-2500-1,thatdetectindicationsexceedingtheallowablestandardsofTableIWC-3410-1,areextendedtoincludeanadditionalnumberofexaminationswithinthesameexaminationcategory,approximatelyequaltothenumberofexaminationsinitiallyperformed.NMPCwillfurtherlimitthescopeofadditionalexaminationstothosewelds,items,partsetc.thatareofsimilarmaterials,design,sizeandserviceconditions.(5)IfanyofthoseadditionalexaminationsdetectfurtherindicationsexceedingtheallowablestandardsofTableIWC-3410-1,theremainingnumberofsimilaritemswithinthesameexaminationcategorywillbeexamined.IWC-3000ACCEPTANCESTANDARDSTherequirementsofIWC-3000shallbeimplementedasdetailedbelow.IWC-3132.1-AcceptancebySupplementalExamination-Visual'examinationsthatrevealunacceptablerelevantconditionsmaybesupplementedbysurfaceorvolumetricexaminations.Theseitemsmaybeconsideredacceptableforcontinuedserviceiftheresultsofthesupplementalexaminationsmeettheapplicableacceptancecriteria.IWC-3132,2-AcceptancebyCorrectiveMeasuresorRepairs-SecondintervalNIS-1Form,andSummaryReportswillcontain"AcceptancebyCorrectiveMeasuresorRepairs"verbiage(i.e.,theacceptancemaybeby"CorrectiveMeasures,"ortheacceptancemaybeby"Repairs,"oracombinationofthetwo.)IWC-3200SUPPLEMENTALEXAMINATIONS-Forthesecondinterval,visualexaminationsthatrevealrelevantconditionswillbesupplementedbyeithersurfaceexaminations,volumetricexaminationsoralternativeexaminationsinordertodeterminetheneedforcorrecrivemeasures,repairs,evaluation,orreplacement.IWC-4000REPAIRPROCEDURES,ThereaderisrefertedtoSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlanforgenericrepair/replacementprocedurescommentary.A'RTICLEIWC-5000SYSTEMPRESSURETESTSVT-2examinationsareaddressedinaseparatedocument;theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.ARTICLEIWC-7000REPLACEMENTSThereaderisreferredtoSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlanforgenericrepair/replacementprocedurescommentary.NMP2.1SI406Rev.1Section1Page11of16

1.1.1.4ASUBSECTIONIWD-REQUIREMENTSFORCLASS3COMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSTheIWDArticlesoftheCoderequireaVT-3examinationofintegralattachmentstothepressureboundary.Thisportionincludestheweldtothepressureboundary.TheSecondIntervalISIProgramPlanidentifiesandcontrolstheClass3integralattachments,intheirentirety,thataresubjecttoVT-3examination.PursuanttoASMECodeCaseN-509,NMPChaselectedtoperformtherequiredvisualexaminationson10/ooftheintegralattachments.TheseVT-3examinationsshallbecoordinatedwiththecorrespondingsupport'examinations.IWD-3000ACCEPTANCESTANDARDSThisarticlecontinuestoauthorizeNMPCtousetherulesofIWB-3000.SinceArticleIWB-.3000hasbeenupdated,IWD-3000iselectivelyupdatedalso.However,asindicatedabove,theseupdatesarelimitedtotheireffectonrepairzreplacemenfactivities.IWD-4000REPAIRPROCEDURESThisarticlenolongercontainsasetofrulesspecificallytailoredtoClass3componentsandtheirsupports.Instead,itnowreferencesthegenericrulesofIWA4000.NMP2addressesthisinSection10ofttiisSecondTen-YearIntervalComponentSupportProgramPlan.ARTICLEIWD-5000SYSTEMPRESSURETESTSVT-2examinationsareaddressedinaseparatedocument;theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.IARTICLEIWD-7000REPLACEMENTSjThereaderisreferredtoSection10ofthisSecondTen-YearIntervalInserviceInspectionProgramPlanforgenericrepair/replacementprocedurescommentary.1.1.1.4.5SUBSECTIONSIWE/IWL-REQUIREMENTSFORCLASSMCANDMETALLICLINERSOFCLASSCCCOMPONENTSOFLIGHTWATER.COOLEDPOWERPLANTSANDCLASSCCREQUIREMENTSFORCONCRETECOMPONENTSOFLIGHTWATERCOOLEDPOWERPLANTSTheInspectionProgramPlansforIWE(ClassMC)andIWL(ClassCC)Componentsareunderdevelopment.TheseprogramswillbecompletedandimplementedpriortoSeptember,2001.RepairandreplacementactivitieswithinthescopeofSubsectionsIWEandIWLoftheCodeconductedafterSeptember9,1996,areconductedinaccordancewiththesesubsections.1.1.1.4.6SUBSECHONIWF-REQUIREMENTSFORCLASS1,2,3,andMCCOMPONENTSUPPORTSOFLIGHTWATERCOOLEDPOWERPLANTSThissubsectionisdividedintosix(6)Articles,someofwhicharefurthersubdividedbySubarticles,Subsubarticles,Paragraphs,andSubparagraphs.ThisplanwillonlynumbertheseitemstothelevelofSubsection.Belowthatlevel,itemsaregrouped,andCodedesignatorsareused.Asaresult,NMPCfeelsthatnocommentisrequiredonthemajorityofSubarticles,Subsubarticles,Paragraphs,andSubparagraphs.Ratherthanlisteach,andstate"nocomment,"thisplanwilllistonlythoseforwhichNMPCfeelsthatsomeacknowledgment,explanation,ordisclaimerisrequiredduetotheuniquenatureofitsapplicationtotheNMP2site.NMP2.ISI406Rev.iSectiontPager2of16

IWF-1000-SCOPEANDRESPONSIBILITYThisisthetitleofthearticle.Pertinentcommentsonsubarticlesfollow.IWF-1220-SNUBBERINSPECIIONREQUIREMENTSThissubsubarticlerequirestheinserviceinspectionrequirementsforsnubberstobeinaccordancewithArticleIWF-5000.ThatarticlerequiresvisualexaminationVT-3andperformancetesting-bothpursuanttothefirstAddendatoASME/ANSIOM-1987,Part4(publishedin1988.)However,NMP2hasproposedanalternativetotheserequirements.ThereaderisreferredtotheparagraphonArticleIWF-5000belowandReliefReq.4RR-IWF-4.IWF-1300SUPPORTEXAMINATIONBOUNDARIES'MP2notesnochangestotheexaminationboundariesutilizedduringthefirstintervalasaresultofthisupdatetothe1989EditionofASMEXI.IWF-2000-EXAMINATIONANDINSPECTIONThisisthetitleofthearticle.Pertinentcommentsonsubaiticlesfollow.IWF-2410INSPECI'IONPROGRAMThissubsubarticlecontinuestoallowforinserviceexaminationstobeperformedduringnormalsystemoperationaswellasatplantoutages.NMP2hasperformedmanyinserviceinspectionsofcomponentsupportsduringnormalsystemoperationinthefirstinterval,andplanstocontinuethatpracticeduringthesecondtenyearinterval.IWF-2420SUCCESSIVEINSPECI'IONINTERVALSNMP2has,totheextentpractical,scheduledthecomponentsupportexaminationsofthesecondintervaltorepeatthesequenceofcomponentsupportexaminationsestablishedinthefirstinterval.ThiscriterionhasbeenfactoredintoourreducedscopeofexaminationsasaresultofimplementingASMECodeCaseN491-1.IWF-2430ADDITIONALEXAMINATIONSNMP2willcomplywiththerequirementsforadditionalexaminationswhencorrectivemeasuresarerequiredastheresultofexaminationsperformed,pertherequirementsofCodeCaseN-491-1.IWF-2510SUPPORTSSELECTEDFOREXAMINATION1.)Formultiplecomponentsotherthanpiping,withinasystemofsimilardesign,functionandservice,thesupportsofonlyoneofthemultiplecomponentsarerequiredtobeexamined2.)ExamCategoryF-A,TableIWF-2500-1shallbeutilizedinit'sentiretyforcategorizingandselectingsupportsforexaminationbasedonCodeCaseN-491-1selectioncriteria.TABLEIWF-2500-1EXAMINATIONCATEGORIESNMP2willcategorizesupportsintheAppendixHexamtablesinaccordancewithCodeCaseNA91-IandTableIWF-2500-1,Notel.IWF-3000-STANDARDSFOREXAMINATIONEVALUATIONSThisisthetitleofthearticle.Pertinentcommentsonsubarticlesfollow.NMP2-ISI406Rev.1SectionIPage13of16

IWF-3122AcceptanceNMP2hasnotedthechangetotheauthorizedacceptancemethodologyforsupportsfoundunacceptableforcontinuedservicetoinclude(nonrepair/replacement)adjusrmenrtotheauthorizedremediationmethods,andtointroducethetermcorrecriontocaptureallthreemethods.TheseconceptshavebeenincorporatedintotheapplicableNDEexaminationprocedures.IWF-3410ACCEPTANCESTANDARDS-COMPONENTSUPPORTSTRUCTURALINTEGRITYNMP2hasnotedthedeletionofreferencesto"snubbers"and"fluidloss"&om,aswellastheadditionof"misalignmentofsupports"tothissubsubarticle,andhasamendedourvisualexaminationVT-3attributesaccordingly.IWF-4000-REPAIRPROCEDURESNMP2hasaltereditsfirstinrervalmethodologyandtoprocessSecondIntervalASMEXIComponentSupportRepairPlansinaccordancewiththisArticle,Section10ofthisdocumenthasbeenupdatedaccordingly.IWF-5000-INSERVICEINSPECTIONREQUIREMENTSFORSNUBBERSAspreviouslyindicated,allsnubbertestingandvisualexaminationrequirementsshallbeperformedpertheNMP2TechnicalSpecificationrequirementsofSection3/4.7.5.IWF-7000-REPLACEMENTSThisarticleisfundamentallyunchangedfromtheiterationcontainedintheCodeofrecordforthefirstinterval.1.1.1.4.7SUBSECTIONIWP-INSERVICETESTINGOFPUMPSINNUCLEARPOWERPLANTSTheInserviceTestingProgramPlanforpumpsisfoundinNMPC'sControlledDocumentNo.NMP2-IST-005.1.1.1.4,8SUBSECTIONIWV-INSERVICETESTINGOFVALVESINNUCLEARPOWERPLANTSTheInserviceTestingProgramPlanforvalvesisfoundinNMPC'sControlledDocumentNo.NMP2-IST-005.1.1.1.5SUBARTICLEF-2500,DETAILEDCONTENTSThissubarticleaddressessix(6)items:1.1.1.5.1DRAWINGSSHOWINGCOMPONENTSTOBEEXAMINED1ThecomponentstobeexaminedaredepictedandlabeledwiththeirassociatedexaminationidentifiersontwosetsofdrawingsthatarecontrolledinaccordancewiththeproceduresgoverningNMPC'sControlledDocumentSystem(CDS).Theyrepresenttheas-builtconditionoftheplantandareupdatedasNIS-2Formsaresigned,whichdocumentrepairsorreplacements(includesmodifications)tothephysicalplant.AfullsetofthesedrawingswasdeliveredtotheNRCwiththeSecondTenYearIntervalProgramPlansubmittalofJuly31,1998.~~~1.1.1.5.2SPECIFICEXEMPTIONSAPPLIEDTOEACHSYSTEMNMP2hasreportedthisinformationinSection4ofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.NMP2-ISI406Rev.iSectioniPage14or16

1.1.1.5.3LINELISTSFOREACHSYSTEMThisnonmandatoryrecommendationdidnotexistintheCodeofrecordforthefirstinterval.Asaresult,NMPCdidnotprovidelinelistsforeachsystemintheFirstTen-YearInserviceInspectionProgramPlan.Therefore,NMPChasdecidedtoagainexcludesuchlinelistsinthis,TheSecondTen-YearInserviceInspectionProgramPlan.However;AppendixGcontainsthefollowingrelevantinformation,linenumber,systemidentifier,CodeClassification,pipesize,andmaterialdescription.1.1.1.5.4TABLESTHATPROVIDEDETAILSOFEXAMINATIONSThisinformationiscontainedinAppendicesG&HofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.1.1.1.5.5LISTOFCALIBRATIONBLOCKSThisinformationiscontainedinSection9oftheSecondTen-YearIntervalInserviceInspectionProgramPlan.1.1.1.5,6LISTOFEXAMINATIONANDTESTPROCEDURESNDEProceduresapplicabletothisSecondTen-YearIntervalInserviceInspectionProgramPlanarecontainedinSection8ofthisdocument.1.1.2ARTICLEF-3000;SUBSTITUTEEXAMINATIONSORTESTSSection7oftheSecondTen-YearIntervalInserviceInspectionProgramPlanaddressessubstituteexaminationsintheformofReliefRequests.1.1.3APPENDIXF-SUPPLEMENTSTherearefoursupplementslistedinthisAppendix.Supplementl&2areapplicabletothisprogramplan.1.1.3.1SUPPLEMENT1-CONTENTSOFIWB,IWC,IWD,IWE,ANDIWLTABLES,SUPPLEMENT2-CONTENTSOFIWFTABLESThefollowingattributesareapplicabletoIWB,IWC,IWDandIWFTablesonly.AspreviouslystatedtheIWE/IWLProgramPlansarecurrentlyunderdevelopmentandwillbeaddressedinaseparatedocument.1,1.3.1.1IDENTIFICATIONOFSYSTEMSINSYSTEM-BY-SYSTEMORDERThereferencedsystem-by-systemformatiscontainedinAppendicesG&HofthisSecondTen-YearIntervalInserviceInspectionProgramPlan.1.1.3:1.2CODECLASSIFICATIONNMP2haspreviouslyreportedthisinformationinthecLAssfieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.1.3EXAMINATIONCATEGORYANDITEMNUMBERNMP2haspreviouslyreportedthisinformationinthecATGRYandITEM¹fieldsofAppendicesG&HoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearNMP2-ISI406Rev.ISectionIPage15of16 IJ lnserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.1.4INDIVIDUALCOMPONENTSANDWELDSSELECTEDFOREXAMINATIONSORTESTSNMP2haspreviouslyreportedthisinformationintheExAMINATIQNIDENTIFIERfieldofAppendicesG&HoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGandnewAppendixHofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.

1.5REFERENCES

TODRAWINGSLOCATINGWELDSANDCOMPONENTSNMP2haspreviouslyreportedthisinformationinthecoMPoNENTDRAwlNGfieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.1,6TESTOREXAMINATIONMETHODSNMP2haspreviouslyreportedthisinformationintheEx1,Ex2,Ex3fieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosoin'theanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.1.7CALIBRATIONBLOCKSNMP2haspreviouslyreportedthisinformationintheUTcAUBRATINBLKfieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.h1,1.3.

1.8REFERENCES

TOPROCEDURESUSEDNMP2haspreviouslyreportedthisinformationintheNDERocEDuREfieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1,3.1.9EXAMINATIONORTESTSCHEDULESNMP2haspreviouslyreportedthisinformationinthePERIDD1,2,3fieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.1.1.3.1.10REFERENCESTOSECTIONXIREQUIREMENTSTHATARENOTBEINGSATISFIED,ANDIDENTIFICATIONOFSUBSTITUTEEXAMINATIONSORTESTSllNMP2haspreviouslyreportedthisinformationintheRELREQ¹fieldofAppendixGoftheFirstTen-YearInserviceInspectionProgramPlanandcontinuestodosointheanalogousAppendixGofthisSecondTen-YearInserviceInspectionProgramPlan.ThereaderisreferredtothatAppendix,aswellasSection6,foradescriptionoftheassociatedfieldinthetablesoftheAppendix.NMP2.ISI406Rev.lSectionlPagel6of16

2.0ASMEBOILERANDPRESSUREVESSELCODEREQUIREMENTSThe1989Edition(withnoaddenda)oftheASMEBoilerandPressureVesselCode,SectionXIwasutilizedtodeterminetheexaminationrequirementsforthisSecondTenYearIntervalInserviceInspectionProgramPlan.However,therequirementsoftheCodehavebeenmodifiedasnotedbelowbyincorporatingthefollowingASMESectionXICodeCases:N-416-1N-460N-461N-491-1N-496N-498-1N-504AlternativePressureTestRequirementfor8'eldedRepairsorInstallationofReplacementItemsby8'elding,ClassI,2,and3AlternariveExaminarionCoverageforClassIandClass28'eldsAlternativeRulesforPipingCalibranonBlockThicknessAlternativeRulesforExaminarionofClassl,2,3andMCComponentSupportsofLight8'aterCooledPowerPlants,SectionXT,DivisionI,Helical-CoilThreadedInsertsAlternativeRulesforIO-YearHydrostaticPressureTestingforClassIand2SystemsAlternativeRulesforRepairofClassI,2,and3AusteniticStainlessSteelPipingN-504-1N-509N-524Alternan'veRulesforRepairofClassl,2,and3AusteniticStainlessSteelPipingAlternariveRulesfortheSelecnonandExaminationofClassl.2,and3IntegrallyfVeldedAttachments.SectionXl,DivisionlAlternateExaminationRequirementsforLongitudinalWeldsinClass1&2PipingThissecondintervalisdeterminedbythenumberofcalendaryearsfollowingthedateofinitialcommercialoperation.Unlessaltered,asdescribedbelow,itshallrun&omApril5,1998throughApril4,2008.ThefollowinghistoricalinformationhasbeenconsideredinthedevelopmentofthisProgramPlan:~IssuanceofConstructionPermitJune24,1974~IssuanceofLowPowerOperatingLicense(NPF-54)-=October31,1986~IssuanceofFullPowerOperatingLicense(NPF-69)=July2,1987~CommercialOperationDateApril4,1988~FirstTen-YearIntervalBeginsApril5,1988~FirstTen-YearIntervalEndsApril4,1998InspectionProgra'mBhasbeenusedasdescribedbySectionXI,subsubarticlesIWB-2400.Thisinterval,beingthesecond10-yearinspectioninterval,maybedecreasedorextendedbyasmuchasoneyeartocoincidewithaplantoutage.Itmayalsobeextendedtocompensateforanextendedoutage(i.e.,>6months.)Theinspectionintervalduringwhichtheoutageoccurredmaybeextendedforalengthoftimeequivalenttotheoutage,andtheoriginalpatternofintervalsextendedaccordinglyforsuccessiveintervals.NMPCmayelect,forcertaincomponents,tomeetsupplementalrequirements,assetforthintheeditionsandaddendaoftheCode,whichbecomeeffectivesubsequenttothe1989EditionwithnoAddenda.Whereutilized,theyarereferencedinthisdocumentandtheuseofproposedalternativesaredocumentedonReliefRequestsperSection7ofthisProgramPlan.2.1SECTIONXIOFTHEASMEBOILERANDPRESSUREVESSELCODEThe1983EditionwithSummerof1983AddendaofSectionXIoftheASMEB&PVCodewasusedtodeveloptheFirst10-YearIntervalISIProgramPlan.The1989EditionofASMESectionXIisutilizedforthedevelopmentofthisSecondTenYearIntervalISIProgramPlan.2.1.1ASMECODECLASS1PIPEWELDSCodeClass1pip'eweldsrequiringexaminationduringthesecondintervalinclude:NMP2-ISI406Rev.1Section2Page1of3

~terminalendsinpipeorbranchrunsconnectedtovessels;~weldmentswhosestresslevelsexceed.either:a)aprimary,plussecondarystressintensityrangeof2.4Sor,b)acumulativeusagefactorUof0.4;~dissimilarmetalweldsbetweencombinationsof:a)carbonorlowalloysteelstolowalloysteelsb)carbonorlowalloysteelstohighnickelalloysc)highalloysteelstohighnickelalloys~commitmentstoNUREG-0313(GL88-01)fornon-resistantausteniticmaterials;~commitmentstotheNUREG-0800BranchTechnicalPositionMEB3-1forthebreakexclusionregion;~additionalweldsasrequiredtomeetthe25%Coderequirementfornon-exemptweldsperinterval.Acomparisonofthe1989EditionofASMEXItotheoriginallyutilized1983EditionwithSummer1983AddendarequirednoalterationtotheoriginalweldselectionfromtheFirstInterval.2,1.2ASMECODECLASS2PIPEWELDS~theCoderequiredminimumof28austeniticstainlesssteelwelds;~7.5%ofallcarbonandlowalloysteelweldsnotexemptedbysubsubarticleIWC-1220;~commitmentstotheNUREG-0800BranchTechnicalPositionMEB3-1forthebreakexclusionregion.Acomparisonofthe1989EditionofASMEXItotheoriginallyutilized1983EditionwithSummer1983Addendarequirednoalterationtotheoriginalweldselection&omtheFirstInterval.~~2.1.3ASMECODECLASS3INTEGRALATTACHMENTSANDPRESSURERETAININGBOUNDARYTheserequirementsforpressuretestingareaddressedinaseparateprogramplandocument,theNMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.SubsectionIWDoftheCoderequiresaVT-3examinationofintegralattachmentstothepressureboundary.Thisportionincludestheweldtothepressureboundary.ThisplanidentifiesandcontrolstheClass3integralattachments,thataresubjecttoVT-3examination.ASMESectionXICodeCaseN-509(AlternativeRulesfortheSelectionandExaminationofClass1,2and3IntegrallyWeldedAttachmentsofLightWaterCooledPowerPlants,SectionXI,Division1)hasbeenimplementedpertheadditionalrequirementsdocumentedinRG1.147Rev.12fordeterminingthescopeofexaminationstobeperformedonClass3IntegralAttachmentsthatarecontainedinthisProgramPlan.2.1ADEFERREDINCLUSIONOFSUBSECTIONSIWEANDIWLTheInspectionProgramPlansforIWE(ClassMC)andIWL(ClassCC)Componentsareunderdevelopment.TheseprogramswillbecompletedandimplementedpriortoSeptember,2001.RepairandreplacementactivitieswithinthescopeofSubsectionsIWEandIWLoftheCodeconductedafterSeptember9,1996,areconductedinaccordancewiththesesubsections.NMP2-ISI406Rev.1Section2Page2of3

2.1.5SUBSECTIONIWFComponentsupports,perIWF-1100,areconsideredtobe"...thosemetalsupportsdesignedtotransmitloads&omthecomponentandpipingtotheload-carryingbuildingorstructure.'Thisshallincludetheattachmentportionofinterveningelement(s)topressure-retainingcomponents."NMP2utilizesthisdefinitiontoidentifycomponentsupports.ASMESectionXICodeCaseN-491-1(AlternativeRulesforExaminationofClass1,2,3andMCComponentSupportsofLightWaterCooledPowerPlants,SectionXI,Division1)hasbeenimplementedtodeterminethescopeofexaminationstobeperformedonClass1,2and3supports.2.1.5.1INSPECTIONPURSUANTTOTHECODEOFRECORDVisual(VT-3)examinationsofallsupportsselectedforexamination(perCodeCaseN-491-1)shallbeconductedinaccordancewiththerequirementsofthe1989EditionofASMESectionXI.TestingofallsnubbersshallbeperformedpertherequirementsofNMP2TechnicalSpecifications3/4.7.5.Visual(VT-3)examinationoftheattachmentportionsofthesnubbersshallnotbeperformedaspartofthisprogramsrequirementsasitrepresentsessentiallyaduplicationoftheTechSpecvisualexaminations.TheTechSpecvisualexaminationsarealsocompletedonamore&equentbasisthantheSectionXIrequiredvisualexam.ReferenceReliefRequest¹RR-IWF-4.QualifiedVT-3examinersshallbeutilizedtoperformtheVT-3examinationsandtheresultswillbereportedinconjuntionwiththeTechSpectestingactivities.TheISIProgramPlanwillcontinuetotrackallASMEClass1,2and3snubbersinAppendixIandrefertotheTechSpecexamrequirements.2.1.6ASMESECTIONXICODECASESTheuseofCodeCasesasalternativestothoserulescontainedintheCodeofrecordforthissecondTen-YearPlanispermittediftheyhavebeenendorsedforusebytheregulators,eitherperRegulatoryGuide1.147,orinaseparateanduniquecorrespondencewithNMPC.ASMEXICodeCasesapplicabletothisplanarelistedinparagraph2.0above.CodeCasesN-416-1andN-498-1,havebeenspecificallyapprovedforusebyNMPCviaNRClettersdatedOctober18,1994andJanuary13,1995,respectively.NMP2-ISI406Rev.1Section2Page3of3

3.0AUGMENTEDEXAMINATIONSForpurposesofthisProgramPlan,augmentedexaminationsaredefinedasthosescheduledexaminationswhichareoutsidethescopeofthecoremspectionsprovidedforinthe1989EditionwithnoAddendaofSectionXIoftheASMEBoiler&PressureVesselCode,asalteredbyNMPCinvoked,regulatorapprovedCodeCasesaswellasNMPCrequested,regulatorapproved,relieffromtherequirementsofthatCode,allasinvokedandsanctionedby10CFR50.55a.Theseaugmentedexaminationsaretheresultof:~CommitmentsmadetotheregulatorsintheFSARandasupdatedintheUFSAR~Commitmentsmadetoregulatoryguidancedocuments(Reg.Guides)~CommitmentsmadetotheregulatorsinresponsestoNRCGenericLetters~NSSSsupplierrecommendations(RICSILsandSILs);~CommitmentsmadetoNRCviaBWRVessel&InternalsProject~VoluntaryactionsinresponsetoINPOrecommendations~CommitmentsmadetoUSNRCInspectiond'cEnforcementBulletins~VoluntaryactionstakenpursuanttoknowledgegainedfromNRCInformationNotices.3.1COMMITMENTSMADETOTHEREGULATORSINTHEFSARANDASUPDATEDINTHEUSAR3.1.1BREAKEXCLUSIONREGIONSPiperupturehasbeenaddressedinthedesignforNMP2bypostulatingrupturesandtheireffects.Empiricalevidencesuggeststhatrupturesgenerallyoccurathighstressandfatiguelocations,suchasattheterminalendsofapipingsystematitsconnectiontothenozzles'ofacomponent.Assuch,thepostulationofpiperuptureeventsatsuchlocationsisintendedtocomplywiththerequirementsofGeneralDesignCriteria4ofAppendixAto10CFR50forthedesignofnuclearpowerplantstructuresandcomponents.USNRCBranchTechnicalPositionMEB3-1(BTPMEB3-1)oftheStandardReviewPlanSection3.6.2ofNUREG-0800,hasbeenutilizedbyNMP2asnotedinUSARSection3.6,entitled,ProtectionAgainstDynamicEffectsAssociatedII'ithThePostulatedRuptureofPiping.Inadditiontorequiringthepostulationofpiperuptures,BTPMEB3-1alsoallowsforthenon-postulationofrupturesinthoseportionsofpipingfromthecontainmentwalltoandincludingtheinboardoroutboardisolationvalves,providedtheymeetseveralrequirements,oneofwhichisthata100%volumetricinserviceexaminationofall(circumferentialandlongitudinal)pipeweldswithinthebreakexclusionregionbeconductedduringeachinspectioninterval.NMP2hasutilized(andexpandedtheboundariesof)thatallowance,asreflectedintheUSAR(Revisions7&9)paragraph3.6A.2.1.5,entitledPostulatedPipeBreakLocations,whereinitiscurrentlystated,"Breaksarenotpostulatedintheportionsofhighwnergypipingbetweenthecontainmentisolationvalves,outsideandinsidecontainment.Breaksarenotpostulatedintheportionsofhigh-energypipingbetweentheisolationvalveandthefirstrestraintorgroupsofrestraintsdesignedtoprotecttheseportionsofpiping.Containmentisolationvalvepipewhiprestraintsarecapableofresistingbendingandtorsionalmomentsproducedbyapostulatedpipingfailureoutboardofthefirstrestraintorgroupofrestraintsbeyondthecontainmentisolationvalves.Restraintsaredesignedtowithstandtheloadingsresultingfromapostulatedpipingfailure,sothatneithertheisolationvalveoperabilitynortheleak-tightintegrityoftheassociatedcontainmentpenetrationwillbeimpaired.TheseportionsofpipingaredesignedtomeettherequirementsofASMESectionIII,SubarticleNE-1120,andthefollowingadditionaldesignrequirements,whichareinconformancewithRevision1(July1981)ofSRP3.6.2andBTPMEB3-1,thedocumentsapplicableatthetimetheanalysiswasperformed:...NMP2-ISI406Rev.1Section3Pege1of13 I

Fortheseportionsofhigh-energyfluidsystempiping,preserviceandsubsequentin-serviceexaminationsareperformedinaccordancewiththerequirementsspecifiedinASMESectionXLDuringeachinspectioninterval,asdefinedinIWA-2400,anISIisperformedonallnon-exemptASMECodeSectionXIcir-cumferentialandlongitudinalweldswithinthebreakexclusionregionforhigh-energyfluidsystempiping.Theseinspectionsconsistofaugmentedvolumetricexaminations(nominalpipesizegreaterthanorequalto4inches)andaugmentedsurfaceexaminations(nominalpipesizeless'than4inches)suchthat100percentofthepreviouslydefinedweldsareinspectedateachinterval.Thebreakexclusionzoneconsistsofthoseportionsofhigh-energyfluidsystempipingbetweenthemomentlimitingrestraint(s)outsidetheoutboardcontainmentisolationvalveandthemomentlimitingrestraint(s)beyondtheinboardcontainmentisolationvalve.Thechoiceoftherestraint(s)thatdefinethelimitsofthebreakexclusionzoneisbaseduponthoserestraintswhicharenecessarytoensuretheoperabilityoftheprimarycontainmentisolationvalves."Thesebreakexclusionregionsarefoundinfour(4)systems:~MainSteam~ReactorCoreIsolationCooling(steamsupply)~Feedwater~ReactorWaterClean-up(MSS)(ICS)(FWS)(WCS)NMPChaselectedtoperformbothvolumetricandsurfaceexaminationssothatthecircumferentialandweldsfoundinthebreakexclusionregionsmaybeincludedinthe25%sampletosatisfyCategoryB-Jrequirements.TheUSARcommitmentforexaminingbreakexclusionregionweldsresultsintheexaminationoffour(4)Class3(2wcs4946AI022;2wcs49-14';2wcs49-14RN07;2wcs49-14Av009)andtwo(2)Class4(2Fws47-13AI002aild2RNSA7-19~002)welds.3.1.2NUREG-0313Rev.2(asrequiredbyGenericLetter88-01&GL88-01Supp1,"IntergranularStressCorrosionCrackinginBWRAusteniticStainlessSteelPiping.")GenericLetter88-01appliestoallBWRpipingmadeofausteniticstainlesssteelthatisfour(4)inchesorlargerinnominaldiameterandcontainsreactorcoolantatatemperatureabove200'ahrenheitduringpoweroperation,regardlessofCodeclassification.Italsoappliestoreactorvesselattachmentsandappurtenancessuchasjetinstrumentationpenetrationassembliesandheadsprayandventcomponents.TheGenericLetterdividestheseweldsintoseven(7)categories,letteredAthroughG,ofwhichonlyfour(4)arecurrentlyapplicabletoNMP2:A,D,E,andF.Asummaryofthesecategories,aswellastheircurrentapplicabilitytoNMP2maybefoundinSection6ofthisplanundertheIGSCCFieldDescription.ExaminationsperformedunderthescopeofGL88-01(andthisProgramPlan)areincompliancewiththeapplicableEditionandAddendaoftheASMECode,SectionXI,asspecifiedinparagraph(g),InserviceInspectionRequirementsof10CFR50.55a,CodesandStandards,asstipulatedinGenericLetter88-01.AsnotedinAmendmentNo.8toNMP2TechnicalSpecifications,issuedJune14,1989,paragraph4.0.5f.,NiagaraMohawkiscommittedto,andhasincorporated,theexaminationsdefinedinGenericLetter88-01intothisdocument:MaterialsNUREG-0313,Revision2,asimplementedbyGenericLetter88-01,isthecurrentversionofthisNUREG,andisaddressedintheNMP2USARSection5.2.3.4.1.ThisNUREGaddressesintergranularstresscorrosioncrackingofstainlesssteelpipingmaterialatBWR's.Thefollowingexcerpts&omthisUSARsectionareevidenceofNMP2com-pliance.~Sincethesematerialshaveallbeendemonstratedtobehighlyresistanttooxygen-assistedstresscorrosionintheas-installedcondition,thereactorcoolantpressureboundaiyisincompletecompliancewithNUREG-0313,Rev.2.~InadditiontotheRCPB,thebalance-ofplantASMEIIIClassI,2,and3pipingandcomponents4-inchnominalpipediameterandlargercomplywithNUREG-0313,Revision2,exceptasnotedbelow:NMP2-ISI-006Rev.1Section3Page2of13 pd

(.Wherethenormaloperatingtemperatureis2007orless.thelinehasnotnecessarilybeenrevisedtocomplywithNUREG-03l3,Rev.2.Testdataandanalysisofactualin-servicefailuresdemonstratethatthereisaninsignificantriskofIGSCCinsystemswhichnormallyoperateattemperaturesof200'ForlessinnormalBWRenvironments.2.Wherethenormaloperaringtemperatureexceeds200'FforanextremelyshortperiodoftimePessthan1%ofthetotaldesignlifeoftheplant),thelinehasnotnecessarilybeenrevisedtocomplywithNUREG-0313,Revision2.Inthesecases,thetotallengthoftimeinwhichtheselinesareexposedtotemperaturesgreaterthan200'isinsignificantwithrespecttotheserviceconditionsthatcoverIGSCC...ExaminationMethodNMPCconsiderstheintersectinglongitudinalseamweldsofthosecircumferentialweldswhicharenotresistant,tobethemselvesresistant,andexcludesthemfromtheaugmentedexamination.Forexample,ifanon-selected,CodeExaminationCategoryB-Jcircumferentialweldisbeingultrasonicallyexamined,solelypursuanttoGenericLetter88-01,then,notonlywillthatcircumferentialweldnotreceivetheCoderequiredsurfaceexamination,butboththesurfaceandvolumetricexaminationsnormallyperformedontheappropriatelengthoftheassociatedintersectinglongitudinalseamweldwouldlikewisenotbeperformed.Furthermore,NMPCunderstandsGenericLetter88-01torequireaugmentedvolumetricexaminationsonly.GenericLetter88-01categoiyAthroughGweldmentsnotcoincidentallyselectedperCoderequirementsreceivevolumetric(UT)examinationonly-nosurfaceexaminationisperformed.TheNDEproceduresusedforallstainlesssteelcomponentsatNMP2includespecialtechniquesandtrainedpersonnelfordetectionofIGSCC.ScheduleAugmentedpipingexaminationsrequiredbyGenericLetter88-01areidentifiedintheexaminationtablesofAppendixGbyIGSCCcategoiy.~~CoreoA-Wetdsofresistantmaterial,ICrSCCCategoryA,areexaminedaccordingtoanextentandt'requencyinexcessofthatspecifiedinapplicableprovisionsofSectionXIoftheASMEBoilerandPressureVesselCode.ThisalsoexceedstherequirementreflectedinTable1,SummaryofInspectionSchedulesforBWRPipingWeldments,oftheGenericLetter.ThattableidentifiestheextentandscheduleofCategoryAweldstobe(thesame)"25%(sample)every10years."Therearecurrently113CategoryAweldmentsatNMP2.ItshouldbenotedthattheCategoryAportionoftheNMP2commitmenttoNRCiscontainedinaletterdatedNovember20,1990(NMP2L-1263.)ThatlettercontainsalistofweldscategorizedasApursuanttotheGenericLetter.Further,24ofthoseCategoryAweldswerearbitrarilyannotatedtoreflectthe25%samplerequiredbyTable1referencedabove.However,thearbitrarynatureofthatannotationfailedtoaddresstheoverlapcreatedbytheimplementationofthemandatoryselectioncriteriadescribedbycategorizationinaccordancewithCategoryB-JofthatCode.Asaresult,althoughNMP2examinedmorethantheminimumnumberofCategoryAweldsinthefirstinterval,theywerenotpreciselytheonesannotatedinNMP2L-1263.SomeoftheoriginallyselectedweldswereexchangedforotherCategoryAwelds,andotherswerenot.SincethetotalofASMEXImandatoryexaminationswasalwaysequaltoorgreaterthanthe25%ofpopulationrequiredbytheNMP2commitmenttotheGenericLetter,thetotalnumberoffirstintervalexaminationsofCategoryAweldsexceededtheminimum25%ofpopulationrequired.TheSecondTenYearProgramPlantookintoconsiderationthoseweldsexaminedintheFirstIntervalandofthosechose34(30%)forexaminationintheSecondInterval.ThisexceedstherequiredminimumofGL-88-01.~~CateoDTherearecurre-ntly47CategoryDweldmentsatNMP2.AlloftheseweldsarespecificallyidentifiedintheApendixGexaminationTableswiththe&equencyofexaminationclearlyspecified.18weldsare.locatedintheWCSSystem,allareexaminedeveryevennumberedrefuelingoutage.(RFO-6,8,10)1weldisintheRCSSystemandisexaminedeveryoddnumberedrefuelinfoutage(RFO-7,9,11)NMP2-ISI406Rev.1Section3Page3of13

29weldsareassociatedwiththereactorvesselnozzletosafeendsandsafeendextensionwelds.TheseexaminationsareperformedapproximatelyonehalfeachrefuelingoutageduringtheSecondIntervalsuchthatallareexaminedeverytworefuelingoutages.~~CareogT-hisGL8801CategorywasnotutilizedintheFirstTen-YearProgramPlanpriortoFebruary12,1996.Atthattime,theHighPressureCoreSpraynozzlesafe-endtosafe-endextensionweld(2RPA(c32)wasupgr'aded&omaGL88-01CategoryFweldmentpursuanttoNRCapprovalcontainedinaletterofthatdate(2RPv-KG32thatwasre-categorizedtoCategoryEandapprovedbytheNRConFeb.12,1998.)Weld2RPv-Kc32wasexaminedduringRFO-6withnodetectablegrowthindicatedfromthepreviousexamination.~CateoF-Cycle-6(May5,1998-July5,1998)ExaminationsconductedonGL-88-01Cat.Dweld2RPvm2orevealedunacceptableindicationsinexcessofASMESectionXIacceptancecriteria.DER2-98-1713wasgeneratedtodocumentthisdeficiency.FractureMechanicsAnalysiswasperformed(File8NMPC-12Q-401)andapprovalforoperationforonefuelcyclewasgrantedbyanNRCSERdated6/25/98.ExpandedsamplerequirementsofGL-88-01wereimplementedandthethreeremainingFeedwaterNozzletoSafe-endwelds(notscheduledforexaminationinRFO-6)wereexaminedbyultrasonictechniques,allwithacceptableresults.Weld2RPY-K820hasbeenre-classifiedasCategoryFandisscheduledforexaminationeveryrefuelingoutage.SampleExpansionCateoASamleExansionCategoryAlendsitselfdirectlytosampleexpansionatNMP2.IfoneormorecrackedweldsarefoundbyasampleinspectionduringagivenRefuelingOutage,anadditionalsampleofCategoryAweldswillbeexamined.PertheguidancecontainedinGenericLetter88-01thesampleexpansionshallbesizedapproximatelyequaltotheoriginalscopeforthatoutage.Thesampleexpansionwillbedeterminedbasedonsize,system,locationandoperatingenvironmentmostsimilartothecrackedweld.Ifanyadditionalcrackedweldsarefoundintheexpandedsample,allCategoryAweldmentsshallthenbeexaminedpriortoareturntoserviceoftheunit.CateorvDSamleExansionGL88-01requestedCategoryDweldstobe100%inspectedeverytworefuelingcycles,thusnegatingtheneedforsampleexpansion.Howeveraswritten,GL88-01wouldhaverequiredsampleexpansionhad~CateoDwehhbeenexaminedonasamplingbasisduringeachinspectionwithcrackingidentifiedduringexamination.Withadequatejustification,GL88-01,Supplement1nowprovidesforthesampleexpansionofCategoryDweldstobelimitedtothepipingsystemwherecrackingisfound.NMP2hasoptedtoexamineapproximately50%ofCategoryD(RPVNozzletosafe-endandsafe-endtosafe-endextensionwelds)weldseachcycle,andwillusethissampleexpansioncriteriashouldcrackingbefound.All18weldsintheWCSSystemand1weldintheRCSSystemareexaminedeveryotheroutage,therefore,basedontheabovedefinitiontherewillbenosainpleexpansionrequiredforCategoryDweldsintheWCSorRCSSystemsintheeventthatcrackingisfound.CateoE&FSamleExansionNotapplicabletoNMP2atthistimeaseachofthesecategoriesarecurrentlypopulatedwithoneweldapiece.Sampleexpansionisthereforenotrequired.ReportingRequirementsIfanycracksareidentifiedthatdonotmeetthecriteriaforcontinuedoperationwithoutevaluationgiveninASMEXI,USNRCapprovalofflawevaluationsand/orrepairsinaccordancewithIWB-3640andIWA-4130isrequiredbeforeresumptionofoperation.NMP2-ISI406Rev.1Section3Page4of13

USNRCapprovalwassoughtandacquiredfortheaforementioned2RPv4c$2weldindication'sacceptance-by-evaluation,priortoresumptionofoperation.Despitethefactthattheindicationsfoundin2RPvwB04alld2RPv+B10durlllgtheRFOAinspectionwerenotIGSCC,NMP2soughtandacquiredtheapprovalofNRCpriortotheresumptionofoperation.USNRCapprovalwassoughtandacquiredfortheCategoryDweld2RPV-KB20asidentifiedabove.3.1.3NUREG-0619ThisNUREGiscoveredintheFSARasLicensingIssue36.Thesubjectiscrackingofthefeedwaternozzlesandcon-trolroddrivereturnlinesatBWR's.However,neitheroftheseareproblemsatNMP2since:~ThefeedwaternozzleshavebeenredesignedbyGEandatopicalreportissuedcoveringthisredesignhasbeenacceptedbyNRC.~ThepotentialCRDreturnlineproblemhasbeensolvedatNMP2byremovingtheCRDreturnline,thuselimi-natingtemperaturetransientsthatcausedcrackinginotherBWRfacilities.3.2REGULATORYGUIDESRegulatoryGuidesareissuedbyNRCtodescribeandmakeavailabletothepublicthosemethodsofimplementingspecificpartsoftheCommission'sregulationswhichareacceptabletotheRegulatoryStaKTheyaremeanttoprovideguidanceordelineatetechniquesusedbythestaKTheyarenotsubstitutesforregulations,andcompliancewiththemisnotrequiredbyNRC.However,NMP2understandsthatthoseimplementationmethodswhichdiffersubstantiallyfromtheassociatedRegulatoryGuidearesubjecttoscrutinybytheCommissionpriortoacceptancebythem.Insuchcases,thosemethods/solutions(di6'erentfromthosesetoutintheguides)areunderstoodtobeaccept-abletotheCommissioniftheyprovideabasisforthefindingsrequisitetothecontinuanceofNMP2'slicensebytheCommission.NMP2willalwayscomplywiththepre-approvedmethodologydescribedinthoseRegulatoryGuideswhichareapplicabletothisProgram,orprovidetheappropriatebasisforfindingsrequisitetothecontinuanceofourlicense.ThreeRegulatoryGuideshavebeendeterminedtobeapplicabletoNMP2forpurposesofthisISIProgramPlan:3.2.1REGULATORYGUIDE1.26ThisRegulatoryGuideistitled,QualityGroupClassificanonsforNuclearPipingandComponents.AlthoughtheexistingdesignASMEClassboundarieswereusedindevelopmentofthisProgramPlan,RegulatoryGuide1.26wasusedasareferencedocumentthroughoutthecourseofISIProgramPlandevelopment.Forexample,althoughdesignedtoClass4requirements,theMainSteampipingoutboardofthecontainmentisolationvalves,uptobutnotincludingthestopvalves,hasbeenupgradedtoClass2forISIpurposes.ThisupgradeisresultanttoacommitmentmadebyNMPCintheFinalSafetyAnalysisReport.3.2.2REGULATORYGUIDE1.147ThisRegulatoryGuideistitled,ASMZCodeCaseApplicability.ItliststheASMESectionXICodeCaseswhichareacceptedbyNRC.CodecaseslistedinthisRegulatoryGuide,andwhichareapplicabletoNMP2,aretabulatedinSection2ofthisplan.3.2.3REGULATORYGUIDE1.150ThisRegulatoryGuideistitled,UTofRPVWeldsDuring1SI.ItisaddressedinNQAO-NDEProcedureNDEP1.08-ImplementarionofRegulatoryGuideI.I50forRPVExaminations.LNMP2-ISI~Rev.1Section3Pege5of13 t

NOTE:TherequirementsofthisReg.GuidehavebeenmodifiedbasedupontheutilizationofGeneralElectricsPDIenhancedinspectiontechniquesforallReactorPressureVesselExaminations.3.3RECOMMENDATIONSOFTHENSSSSUPPLIERGeneralElectricNuclearEnergy(GENE)implementedtheServiceInformationLetter(SIL)programasaservicetoownersofGEBWRsinJulyof1973.Thepurposeoftheprogramistopromoteplantperformanceimprovementsandtoalertownerstoconditionswhichcandegradeplantperformance.SILsusuallyconveyspecificrecommenda-tionsregardingGEBWRplantequipmentorprocedures.TheyalsofurnishinformationaboutuniqueoperatingconditionsandexperiencesatGEBWRs.BecauseSILsonlycommunicateGENEsrecommendations,itisinappropriateforGENEtoidentifyschedulesforimplementingthoserecommendations.WherenoassociatedmandatefromUSNRCexists,implementationandschedulingareatthediscretionofNMPC.OnApril1,1986,GENEaddedRapidInformationCommunicationServicesInformationLetters(RICSILs)totheSILprogram.ThepurposeofRICSILsistocommunicatetechnicalinformationconcerningdeveloinsituationswhichGENEbelievesmayinterestowners.ThefollowingreferenceddocumentsarecurrentlybeingimplementedforthisSecondTenYearInserviceInspectionProgramPlan.RICSIL-065-JetPumBeamCrackinThisRICSILisdatedDecember3,1993andwasreceivedbyNMP2shortlyaAerentryintothefourthfuelcycle.Init,GENEprovidedanupdatetoSIL-330Supplement2whichrevealedthat,"Ultrasonictesting(UT)procedurescurrently(i.e.,1993)inusedonotaddresscrackinginbeamendlocations,(andthat)itisnotpossiblecurrentlytodeterminebyin-vesselexaminationswhetherinstalledbeamsarecrack&eeandsuitableforcontinuedservice."Asaresult,NMP2implementedEDC2M10802AatRFOQtoreplaceall20jetpumphold-downbeamassemblies.(ThisactionalsoaddressedconcernsraisedinUSNRCInformationNoticeNo.93-101.)TheinspectionrequirementsofEDC2M10802AsupersedethoseofDER2-93-2702andSIL-330Supp.2.Theyare:~IVVIinspectionoftheas-leftconfigurationofthebeamsandthekeeperwelds~baseline(PSI)UT~ISIUTexaminationsofthebeamcentersectionsaAer10yearsofhotreactorservice(sincethesenewbeamshavebeeninstalled,whichprecludesthesespecificbulletedexaminationsduringthespanofthisfirstintervalPlan)~visualinspectionatRFO-5andRFO-6ofthesolejetpumpbeamretainer(¹16)thatwasbentinsteadofremoved(asallowedbyOption2)andateachISI(IVVI)ofthejetpumpbeamsthereafter.SIL-330Su.2-GEBFR/6JetPumInletMixerEectionThisSILisdatedOctober27,1993,andwasreceivedbyNMP2duringitsthirdrefuelingoutage.GeneralElectricNuclearEnergy's(GENE)statedpurposeforthepromulgationofthisSIListoalertownersofGEBWRswithjetpumps,thataBWR/6hasrecentlybeenaddedtothelistoftwo(2)BWR/3sthathaveexperiencedthelossofajetpumpinletmixerduetoIGSCCfomentedbeamfailures.NMPChasevaluatedthisconcerninDeviation/EventReport¹2-93-2702whichrevealsthat:~crackinitiationisnotanticipated,onaverage,beforeOctober,1996(8.5calendaryearsaAercommercialoperation,)~jetpumpsaremonitoreddailyforoperabilityperTechnicalSpecification3.4.1.2,~jetpumpfailureismoreofareliability/operabilityissuethanasafety-relatedissue,~rootcause,andfinalassessmentareyettobedetermined/rendered,~UTexaminationsaretobeperformedeachRFOcommencingwithRFO-4.SIL-409Rev.I-IncoreDTubeCracksGeneralElectricNuclearEnergy's(GENE)statedpurposeforthepromulgationofafirstrevisiontothisServicesInformarionLetteris".toprovidenewinformationandrecommendationsonthecracksfoundinIntermediateRangeMonitor(IRM)andSourceRangeMonitor(SRM)drytubes."NMPChasevaluatedthisconcerninDeviation/EventNMP2-ISI~Rev.1Section3Pege6of13f

Report¹C-93-0105,whichrevealsthatGENE'soriginalnotificationtotheindustryappearedinRevision0ofSIL-409,whichhadbeenissued6-19-84.TheDERdispositionisall-inclusive,asRev.1oftheSILsupersedestheoriginalissue,andNMP2hadalreadytakenactiononRev.0.AlltwelveSRM/IRM'swereexaminedduringRFO-6inMay'of1998,duringtheIVVIexaminations.Allwereacceptablewiththeexceptionofdrytubesdesignatedas16-21and32-37thatwererejectedanddocumentedonDER2-98-1584.ThesetwoarerequiredtobeinspectedinRFO-7andaresoscheduledinAppendixG.SIL-420-InsecrionoJetPumSensinLinesThisSILisdatedMarch28,1985,andwasreceivedbyNMP2three(3)yearspriortocommercialoperation.Itwasaddressedthree(3)yearslater,onthefirstdayoftheFirstTen-YearInterval,April5,1988,byInternalMemorandumNMP-17671.TheSILrelatestheresultsofvisualinspectionsconductedin1982and1984attwo(2}separateBWR/4s,whereitwasnotedthatthelowpressuresensinglinewasfracturedintheverticalsectionandseparatedfromitsmiddlesupportbracketattheattachingweld.GENErecommendedavisualinspectionsuQicienttodetermine"thattheweldbetweenthesupportbracketsandtheverticalrunonthesensinglineisintact."NMPCimplementednospecialexaininationstoaddressthisconcern.Rather,creditwastakenforthemandatoryASMEXICategoryB-N-1VT-3examinationsanticipatedtobeperformed"atthefirstrefuelingoutageandsubsequentrefuelingoutagesatapproximatelythreeyearintervals"percoritractor(NuclearEngineeringServices)procedurenumberNES83A2681.ItspecificallyreferencedthesubjectlinesinitsSection1.2asItem21,"JetPumpSensingLines."However,thatprocedurewasnotusedtoperformtheB-N-1VT-3sperformedduringthejirstinterval.Instead,B-N-1examinationswereperformedbyGENEpersonneltoGENEprocedures,thelatestbeingatRFOA,toGE-VT-203,asdocumentedonpages9,and11through15,inclusive,ofexaminationreportno.2-2.01-95-0239.SIL-455Rev.ISu.I-ISIoAddirionalAllol820'eldmentsThisSILrecommendsadditionalISIexaminationofsafeend-to-nozzleweldmentsmadewithalloy182,Thepurposeoftheseexaminationsistoassurethatalloy182buttercrackinghasnotoccurredandextendedintothelowalloynozzlematerial.Theseexaminationscanbeperformedduringinserviceinspection.TherecommendationsofSIL-455Rev.I,Supp.1arebeingimplementedaspartofaNiagaraMohawkinternalcommitmentandarenotconsideredanNRCrequirement.SILP55A//o182ExandedAreaExaminationsRPVNOZZLESN1A,BN2A,B,G,D,E,F,G,H,J,KN4A,B,C,D,E,FN5N6A,B,CN9A,BWELDID¹(2)RPV-KB01,02(10)RPV-KB03,04,05,06,07,08,09,10,11,12(6)RPV-KB17,18,19,20,21,22(1)RPV-KB23(3)RPV-KB24,25,26(2)RPV-KB29,30(1)RPV-KB32SIL-462Su.3-RadialCrackininCrevicedInconel600AccessHoleCoverWeldmentsThissupplementisdatedJune8,1992.NMPChasevaluatedthisconcerninDeviation/EventReport¹2-92-2684,whichrevealsthatthissupplementdoesnotdiscussanyadverseconditionsfoundthatareassociatedwithacreviced316Lconfiguration,nordoesitgiveanyrevisedguidelinesforthe316Lmaterialoverthosepreviouslyaddressedinsupplement1.ThecommitmentfoundininternalcorrespondenceNMP-72187requiresavisualinspection(IVVI)NMP2-ISI406Rev.1Section3Page7of13

willbeperformedonbothcoverplatesonceper10-yearinspectioninterval.ThethirdperiodcontainedRFOAandRFO-5.AnIVVIwasperformedduringRFO-4.Thatexaminationdetectednocracking.SIL-474-SteamDerDrainChannelCrackinThisSILisdatedOctober26,1988,andwasreceivedbyNMP2duringthemid-cycleoutage(whichhadbeenconductedpriortoRFO-I.)GeneralElectricNuclearEnergy's(GENE)statedpurposeforthepromulgationofthisSIListoinformBWRownersofthesignificanceofcrackswhichhadbeendiscoveredatseveralBWR-4,5,and6plants.Thosecrackswereintheweldsthatattachedthedrainchannelstothesteamdtyershrt.Althoughthesteamdryerisnotasafetyrelatedcomponent,anddrainchannelcrachngisnotasafetyconcern,GENErecommendsfurtherinspectionandrepairintheeventsuchcracksarediscoveredatNMP2.Noinspectionwasperformedatthemid-cycleoutage.NMP2examinedallfoursteamdryerdrainchannelsviaremote,underwater,visualexamination(RUVE)inOctoberof1990,duringRFO-1.DrainchannelsI,2and3displayednorelevantindicationsand,althoughtheweldthatattachesdrainchannel¹4tothesteamdryerskirtlikewisedisplayednorelevantindications,thebasemetalof.theskirt,fromthetoeoftheweldoutward,did.Thisheataffectedzoneattheleftsideverticalweldwasfoundtocontain27crack-likeindications,rangingfrom.125"to1.1"inlength.TheconditionwasfoundtobeacceptableforcontinueduseviaNCR¹2-90-0054,whichalsorequiredanadditionalremote,underwater,visualexaminationatRF0-2.NMP2re-examineddrainchannel¹4viaRUVEinAprilof1992,duringRFO-2.Theindicationsinthebasemetalwerefoundtohavegrown,nowranginginsizeIrom0.25"to1.5inches.GENEcharacterizedthis36%crackgrowthas"small,"with,"nofundamentalchangeintheobservedindications."Theconditioncontinuedtobeaccept-ableforuseviaDER2-92-1381,whichalsorequiredyetanotherRUVEatRFO-3-thelargestindicationtobemea-suredforgrowth,witharemotevisualontheinsideoftheskirt(todetermineiftheindicationscontinuebehindthedrainchannel)intheeventcrackgrowthwasdetected,i.e:-greaterthan36%.NMP2reexamineddrainchannel¹4viaRUVEinOctoberof1993,duringRFO-3.Thelongestindicationwasverifiedtobe1.6"inlength.Consistentwiththeinitialevaluationofgrowth,this6%increasewasconsideredincon-sequential.Therefore,noinspectionwasperformedontheinsideoftheskirt.TheconditioncontinuedtobeacceptableforuseviaRevision¹3toDER2-92-1381,whichrequiredyetanotherRUVE-thisoneatRFO-6,andintendedtobecoincidentalwiththefirstIVVIofthesecondinterval,asmandatedbyASMEXICodeCategoryB-N-1.NMP2re-examineddrainchannel¹4viaRUVEinMayof1995,duringRFO-4.Thelongestindicationwasverifiedtobe1.8"inlength.Thisrepresentsgrowthof0.2"inaspanofonecycle(approximately1.5years)foracalculatedgrowthrateof0.13"/year,or'6theallowablegrowthrateof0.4"/year.AcceptanceCriteria.Ifinspectionresultsindicatecrackgrowthtobelimitedto0.4"/year,thenfurtherinspectionsshallbeperformedateveryfourthRFO(soastocoincidewiththeIVVIexaminations.)tIfinspectionresultsindicatecrackgrowthtoexceed0.4"/year,oradditionalcracksarediscovered,theyshallbereported(tothedesignengineeringdepartment)viathegoverningprocedure.SIL-551-JetPumRiserBraceCrackinThisSILisdatedFebruary26,1993,andwasreceivedbyNMP2onMarch15,1993,duringitsthirdoperatingcycle.ThisSILissafetyrelatedbecausejetpumpintegrityisrequiredtomaintainwaterlevelinthecorefollowingadesignbasisaccident.Itisimportanttonotethatalthoughthetitleimpliesaconcernregardingcrackingofthebrace,thetextoftheSILrelatesaconcernregarding'crackingontheweldthatattachesthebraceleaftoreactorvesselpads.ThisSILisaddressedbyNMP2onApril1,1993viaDER2-93-0824,whichconcludedthatthejetpumpriserweldsatNMP2were(coincidentalwithASMEXImandates)alreadybeingexaminedtotheextent(VT-1asopposedtoVT-3)andfrequency(everyrefuelingoutage,asopposedtoeveryotherrefuelingoutage)recommendedbythisSIL.Thisconclusionisincorrect.TheASMEXIcriteriaactuallystipulates;thatthelessstringentVT-3typevisualexaminationbeperformedatasimilar&equency(i.e.,100%everyotherrefuelingoutage)onthebraces,andthatthemorestringent(i.e.,theappropriatevisualexamination)VT-Itypevisualexaminationbeperformedatalesserfrequency(i.e.,100%every10years)ontheweldsconnectingthebracestothepadsontheinteriorofthevesselwall.Specifically,NMP2doesnotperformaVT-1typevisualexaminationofthejetpumpriserbraceweldsatafrequencyof50%everyrefuelingoutage,asrecommendedbythisSIL.Rather,NMP2routinelyperformsaVT-1examinationNMP2-ISI406Rev.1Section3PageBof13

ofaccesiblejetpumpriserbracketweldsonceevetytenyearsinaccordancewithASMEXIExaminationCategoryB-N-2,ItemNo.B13.20,entitled"InteriorAttachmentsWithinBeltlineRegion,"(JETNUMPs-233)andaVT-3examinationofaccessibleareasofthevesselinterior(readjetpumpbrackets,i.e.,braces)everyeven-numberedrefuelingoutageinaccordancewithASMEXIExaminationCategoryB-N-1,ItemNo.B13.10,entitled"VesselInterior"(JET+UMr-291.)NMP2willcontinuethisalternateexaminationtypeand&equencyuntilthedispositiontoDER2-93-0824issuperseded.SIL-554-ToGuideCrackinThetopguideinaGEBRWmaintainsalignmentandspacingatthetopoffuelassemblies.(i.e.,thetopguideispartofthecoresupportstructure.)NMP2routinelyexaminesthetopguidepursuanttoASMEXIExaminationCategoryB-N-2,ItemNo.B13.40,entitled"CoreSupportStructure."ThetopguideexaminationisspecificallyidentifiedascoRENTRUGT-1inAppendixGofthisdocument.Itislimitedtothoseareas"madeaccessibleforexaminationbyremovalofcomponentsduringnormalrefuelingoutages.SIL-571-InstrumentNozzleSaeFndCrackThisSILisdatedSeptember15,1993,andwasreceivedbyNMP2duringitsthirdrefuelingoutage.GeneralElectricNuclearEnergy's(GENE)statedpurposeforthepromulgationofthisSIListolocateanycrackinginwater-level-instrument-nozzlesafeends,sothattheymayberepairedonatimelybasis.Althoughthereisnosafetyconcernassociatedwithafailureofthesesafeends,andaleakinoneisunlikelytodamageanydrywellequipment,notperformingtherecommendedactionsonlyincreasesthelengthoftimethatacrackmaygoundetected,andcommensurately,thechancethataleakingcrackmaybediscoveredataninopportunetimeatwhichtoperformmandatoryrepairs.NMPChasevaluatedthisconcerninDeviation/EventReport¹2-93-2388whichrevealsthat:~NMP2possesseseleven(11)suchnozzles:(1)NozzleN11-1.953"dia.,0.251"thick,SA-336ClassF8austeniticstainlesssteel,(4)NozzlesN12-2.406"dia.,0.485"thick,SA-508Class1carbonsteel,(2)NozzlesN13-2.406"dia.,0.485"thick,SA-508Class1carbonsteel,and,(4)NozzlesN14-2.406"dia.,0.360"thick,SA-508ClassIcarbonsteel.~Onlyone(1)nozzle(N11)utilizesastainlesssteelsafeend.~ThatnozzlecontainsaweldwhichisincludedinthisPlan:2Nvc834-aCategoryB-Fnozzle-to-safe-end,dissimilarmetalweld,(ref.Dwg.¹ISI-COM-035.)~Onlythatweldwasscheduledforexamination(viatheliquidpenetrantmethodinthethirdPeriodofeachInterval)-theentirelengthofthesafeendwasnot.Accordingly,thisProgramPlanwasrevisedatRFO-3toincludetheultrasonicexaminationoftheentirelengthofthestainlesssteelnozzlesafeendbasematerialatnozzleN11thatisaccessiblebythatmethod,dependentuponthefeasibilityofacquiringasuitablecalibrationblock.Accessibilitywastobeassuredviafieldwalk-downpriortoacquisitionofastandard.DuringRFO-4,aGENEUTtechnicianperformedawalk-downoftheN11nozzletodetermineaccesscon-figurationandpotentialexaminationrequirements,findingthat:~thenozzlesafeendareaisaccessibleforUTexamination~acalibrationstandard(block)should(now)befabricatedtodevelopameaningfulexaminationtechnique~curvedtransducerwedgesmayberequiredduetothesmalldiameterofthesafeend(withconfirmationuponacquisitionoftheabovementionedcalibrationstandard.)Asaresultofthatwalk-down(andthefactthattheexaminationsneednotcommencepriorto15yearsofplantopera-tion)thedispositiontoDER2-93-2388wasrevisedtotentativelyscheduleaninitialUTinorabouttheyear2001,duringRFO-8.Thereafter,examinationswillbeplannedbasedontheresultsofpreviousexaminations.Ifalinearindicationislocated,thenultrasonicexaminationshouldbeusedtodeterminecrackdepth,withtheresultsreportedtotheDesignEngineeringdepartment,inwriting,viatheappropriatevehicle.NMP2-ISI406Rev.1Section3Page9of13

SIL-574-JetpumAdustinScrewTackWeldFailuresThisSILisdatedOctober5,1993,andwasreceivedbyNMP2duringitsthirdrefuelingoutage.GeneralElectricNu-clearEnergy's(GENE)statedpurposeforthepromulgationofthisSIListoalertownersofGEBWRswithjetpumps,thatcrackinghasoccurredinthetackweldsthatlocktheadjustingscrewsthatarethreadedintojetpumpre-strainerbracketsatfour(4)(other,notNMP2)GEBWRs.Thereare:20jetpumpsintheNMP2vessel;two(2)setscrewsperjetpump(orieontheshroudside,andoneonthevesselside);andtwo(2)tackweldspersetscrew,foratotalof80tackwelds.Thevesselsidescrews(andtherefore,theirtackwelds)arefarmoreaccessibletoanunderwatercamerathantheshroudsidescrews.NMPChasevaluatedthisconcerninDeviation/EventReportii2-93-2295whichrevealsthat:~Plantswithobservedcracking,andthesubsequentlossofscrewpositioning,hadoperatedforapproximatelysixyearsormore(sevenormorecalendaryears).Ahistoricalreviewoftheeventsfollowingweldcracking(i.e.,failureofadditionalwelds;back-outofscrews;wearingofthepad/wedgeareas)indicatesasignificantdurationthatmayinvolveseveraloperatingcycles.AsofRFO-3(Autumn,1993)NMP2hadcompleted4.14yearsofoperation,throughthree(3)operatingcycles-significantlylessthanplantswhichhaveexperiencedweldcracking.AtRFO-4,NMP2willhaveoperatedforamaximumof5.64years,throughfour(4)operatingcycles.~Ofthefourplantsreferenced,onlyTokai2hasthesamejetpumpdesignasNMP2.However,Tokai2alsopos-sessesahighervibrationlevel.GENEbelievesthatthecauseoftackweldfailureishighcyclefatigue&omjetpumpvibration.~NMP2tackweldstypicallyexceedtheminimumsizerequiredbyasmuchas108%.GENEhasreportedthatsubstantialtackweldsgreatlyreducethechancesoffindingfatiguecracks.~NMP2adjustingscrewstypicallyevincenogapsatthepointofcontactwiththeinlet-mixer"bellyband,"allowingtheadjustingscrewstotransmitvibratoryloadsIromtheinlet-mixertotherestraintbracketdirectlythroughthescrewthreads,thusnegatingtransmissiontothewelds.~RFO-1andRFO-2IVVlsaddressedalargesampleofadjustingscrewtackwelds;allofwhichexhibitednocracking.3.4COMMITMENTSMADETONRCPURSUANTTOBWRVESSEL&,INTERNALSPROJECTThefollowinginformationaddressingBWRVIPImplementationaddressesonlythoseexaminations'completedduringRFO-06andthosecurrentlyscheduledforRFO-07(Spring2000).DevelopmentofthecompleteBWRVIPimplementationfortheentiresecondTenYearIntervalisunderdevelopment.UponcompletionthatinformationwillbeaddedtotheProgramandimplementedasspecified.BWRVIP-01-BFRCoreShroudInsectionandFlawFvaluationGuidelineGuidelineswhichareusedforinspectionofBWRCoreShroudsandfortheevaluationofanyQaws.FlawsbeingcracksduetoIntergranularStressCorrosionCracking(IGSCC)observedinthevicinityoftheCoreShroudwelds.ThisdocumentstandardizesmethodologywhichisacceptedbyregulatorsforperformingCoreShroudinspectionsandforevaluatingtheresultsofanyobservedcracking.DuringRFO-6inspectionof4ofthe8horizontalReactorPressureVesselCoreShroudwelds(H3,H4,H6andH8)hadbeenscheduledtobeperformedinordertodetermineifevidenceofcrackingexisted.TheseinspectionswereconductedinaccordancewiththeBWRVesselandInternalsProjectShroudInspectionsGuidelines(BWRVIP-01).DER2-98-1557wasgeneratedon5/27/98todocumentthisdeficiency.AnEngineeringAnalysistosupportcorere-loadwascompletedon6/8/98.ApprovalforoperationforonefuelcyclewasgrantedbyanNRCSERdated6/25/98.BWRVIP-07-GuidelinesorReinsectionoBH%CoreShroudsProvidesagenericinspectioncriteriaforthereinspectionofBWRcoreshrouds.Thisdocumentprovidesinspectioncriteriaforbothunrepairedandrepairedcoreshrouds.NMP2-ISI406Rev.1Section3Page10of13

BWRVIP-18-CoreSraInternalsInsecnonandFlawEvaluationGuidelinesGuidelinestoprovideinformationonweldlocationincorespraypiping,spargersandbracketsa"baseline"approachforthefirstinspectionandanapproachforsubsequentreinspections..BWRVIP-25-BFRCorePlateInsectionandFlawEvaluarionGuidelinesGuidelinesintendedtopresentheappropriateinspectionandevaluationofthecoreplate.Thescopeaddressesallweldsandboltedlocationsofthecoreplatestiffenerbeams,stabilizerbeams,alignerpins,holddownboltsandwedges.BWRVIP-26-BWRToGuideInsecrionandFlawEvaluationGuidelinesGuidelinesforinspectionofBWRtopguidesandpresentsanapproachforevaluatingflawsfoundduringaninspection.BWRVIP-27-BWRStandbI.iuidControlSstem/CorePlatedPInsectionandFlawEvaluationGuidelinesGuidelinestodefinetheinspectionrequirementsforBWRStandbyLiquidControl(SLC)systempiping&omthevesselnozzlesafe-endinward.BWRVIP-38-BWRShroudSuortInsectionandFlowGuidelinesGuidelinefortheinspectionoftheBWRShroudsupportstructureandfortheevaluationofanyflawsfound.BWRVIP-41-BFRJetPumAssemblInsectionandFlawEvaluationGuidelinesNMP2committedtotheguidancecontainedinthisdocumentviadispositiontoNMP2DER2-97-0090.BWRVP-41wassubmittedforapprovaltotheregulatorsinOctoberof1997.NMP2hasnotreceivedaconcludingSafetyEvaluationReportasofAugust-1998.Asaresult,theguidance,andtherefore,thecommitment,remainstentative.ThefollowingJetPumpRiserweldswereexaminedduringRFO-06withtheremainderplannedasnoted.A.)RiserElbow-to-ThermalSleeveWeld(RS-1):PerformedenhancedVT-1examinationduringRFO-06of100%oftheaccessibleweldheataffectedzone(HAZ)ononehalf(5)ofthejetpumps(allwithacceptableresults).B.)RiserElbow-to-RiserPipeWeld(RS-2):PerformedenhancedVT-1examinationduringRFO-06of100%oftheaccessibleweldheataffectedzone(HAZ)ononehalf(5)ofthejetpumps(allwithacceptableresults).C.)RiserPipe-to-TransitionPieceWeld(RS-3):PerformedenhancedVT-1examinationduringRFO-06of100%oftheaccessibleweldheataffectedzone(HAZ)ononehalf(5)ofthejetpumps(allwithacceptableresults).(Thecastsideoftheweldisnotrequiredtobeinspected.)NMP2-ISI406Rev.1Section3Page11ot13

BWRVIP-41Table3.2-1definesaninspectionCycleassix(6)yearswhichisbasedonfuelcycles,ie.Foraplantona24monthfuelcycle,theinspectioncycleis3fuelcycles.FutureexaminationsfortheremainingRS-1&RS-2weldsarerequiredtobecompletedwithinthenexttwoinspectioncycles(12years),byRFO-12.ThereaAer,reinspectionwillbe25%every6yearinspectioncycle.TheremainingRS-3weldsarerequiredtobeinspectedwithinoneinspectioncycle(6years),byRFO-09.Thereafter,reinspectionwillbe50%every6yearinspectioncycle.ScopeExpansion:Ifoneormoreflawsarefoundduringeitherthebaselineorre-inspectionofaspecificlocation,alloftheremaininglocationsofthesametypeonallotherjetpumpsshouldbeinspectedduringthesamerefuelingoutageunlessthelawcanbecorrelatedtoaspecificevent.Thepurposeofthisscopeexpansionrecommendationistoassurethat,forthosedegradedlocations,inspectionsarecompletedsothatanygenericdegredationcanbeidentified.Inaddition,thee6ectthatdegredationofonelocationhasonotherlocationsshouldbeconsideredwhendeterminingifscopeexpansioniswarranted.Flawevaluationcriteriaisp'rovidedinGEReport,GE-NE-01927,Rev.0(NMPCiiMISC017115028)BWRVIP-42-LPCICoulinInsectionandFlawEvaluationGuidelinesTheseguidelineprovidedesigninformationonthetypesofLPCIcouplingarididentifypotentialfailurelocationsaswelds,bolts,andotherappurtenances.BWRVIP-48-VesselIDAttachmentWeldInsectionandEvaluationdeGuidelinesGuidelinesforvesselattachmentswhichweredeterminedtobesafety-related(thecorespraypipingbracketandjetpumpriserbraceattachments).BWRVIP-49-InstrumentPenetrationInsectionandFlawEvaluationGuidelinesGuidelinesfortherecommendedapproachofInstrumentPenetrationswhichwillassuretheintegrityofallsafetyfunctions.3.5INSTITUTEFORNUCLEARPOWEROPERATIONSRECOMMENDATIONSNorecommendationsapplicabletopressureretainingcomponentshavebeenimplementedatNMP2.3.6USNRCOFFICEOFINSPECTIONANDENFORCEMENTBULLETINSNMPCroutinelyreceives,reviews,anddispositionstheinformationcontainedinUSNRC,OQiceofInspection&EnforcementbulletinsinaccordancewithinternalNMPCprocedureno.NIP-ECA-01.DispositionsaredocumentedinDeviation/EventReports(DER).DERdispositionsrequiringperiodicinspectionstobeincorporatedintothisplanareidentifiedbelowundertheheadingoftheoriginatingInspection&Enforcementbulletin.3.7USNRCINFORMATIONNOTICESUSNRCroutinelyissuesInformationNoticestoalertaddressesofindustiyevents;NRCexpectsthatrecipientswillreviewtheinformationforapplicabilitytotheirfacilityandconsideractionsasappropriatetodetectoravoidsimilarproblems.However,suggestionscontainedininformationnoticesarenotNRCrequirements;therefore,nospecificactionorwrittenresponseisrequiredbyNRC.Nevertheless,NMPCroutinelyreceives,reviews,anddispositionstheinformationcontainedinInformationNoticesinaccordancewithinternalNMPCprocedureno.NIP-ECA-01.NMP2-ISI406Rev.1Section3Page12of13

DispositionsaredocumentedinDeviation/EventReports(DER).DERdispositionsthatrequireperiodicinspectionstobeincorporatedintothisplanareidentifiedbelowundertheheadingoftheoriginatingInformationNotices.~InformationNotice97-02-CracksFoundInJetPumpAssemblyElbowsatBoiling8'arerReactorsNRCInformationNotice97-02wasissuedFebruary6,1997toalertNMP2thatcrackinghadbeendetectedinajetpumpriserassemblyofaforeignBWR,atalocationnotpreviouslyknowntohavecracks.ItwasreceivedbyNMP2intheninthyearofitsFirst10-YearISIPlan,duringitssixthfuelcycle.NMPCperformedapreliminaryassessmentasdocumentedinQualityAssuranceDepartmentmemorandumno.QA97086,whereinitisstatedthatInformationNotice97-02isapplicabletoNMP2andistobedispositionedinDER2-97-0090.ThatsameDERaddressesGESIL-605,adocumentthatprecededand,inpart,fomentedthisInformationNotice.Thereaderisreferredtothatentryabove.~InformationNotice97-29-ContainmentInspectionRuleNMPCaddressedthisInformationNoticeinDER2-97-2724,andreferencesthatdocumenthere(tofacilitateauditabilityofthisplan),despitethefactthatitsdispositiondoesnotrequireperiodicinspectionstobeincorporatedintothisplan.TheInspectionProgramPlansforIWE(ClassMC)andIWL(ClassCC)Componentsareunderdevelopment.TheseprogramswillbecompletedandimplementedpriortoSeptember,2001.RepairandreplacementactivitieswithinthescopeofSubsectionsIWEandIWLofthecodeconductedafterSeptember9,,1996,areconductedinaccordancewiththesesubsections.NMP2-ISI406Rev.1Section3Page13or13

4.0INSERVICEINSPECTIONBOUNDARIESForthesakeofclarity,itisimportanttonotethat:~Theboundariesaddressedbelowapplytoinserviceinspectiononly-this,asopposedtorepairandreplacementboundaries,whichaddressallthecomponentswithintheseClass1,2and3boundaries.4.1PIPING8cINSTRUMENTATIONDRAWINGS(PEcIDs)TheNMPCpipingandinstrumentationdrawingscoveringallASMEClass1,2and3systemswereusedtodeterminewhichpipinglinesandcomponentsweresubjecttotheexaminationsrequiredbySectionXIoftheASMEB&PVCode.TheresultsofthatanalysisandapplicationweresubmittedtotheregulatorsintheFirstTen-YearInserviceInspectionProgramPlan,andwerefoundtobeinaccordancewiththeCodeofrecordasindicatedintheapprovalletterandSERissuedbytheCommission..Allfirstintervalinserviceinspectionswerecarriedoutinaccordancewiththe1983EditionwithSummerof1983Addendato.SectionXIoftheCode.Plantconfigurationhasbeenmaintainedthroughouttheintervalviaupdates,incompliancewithCriterion6ofAppendixBtoPart50ofTitle10oftheCodeofFederalRegulations,(i.e.,theP&IDshavebeenupdatedtocontinuetoreflecttheas-builtconditionofthephysicalplant.)ThisISIprogramdocument,byinclusionofthosecontrolledP&IDsattheirlatestrevisionlevels,togetherwithposted,unincorporatedchangepaper,updatestheboundariesfromthoseoriginallyspecified.AspreviouslyreportedintheFirstTen-YearInserviceInspectionProgramPlan,theinserviceinspectioncomponentclassificationsusedcontinuetobedeterminedbytheclassdesignationsprovidedontheP&ID's.AnotableexceptiontotheuseoftheclassificationsindicatedontheP&ID'sisthemainsteampipingfromtheoutermostcontainmentisolationvalvesuptotheturbinestopvalves,andbranchlines2-'/2inchesandlarger(uptoandincludingthefirstvalvecapableofautomaticclosure.)TheselinesaredesignedtoANSIB31.1requirementsandclassifiedseismicCategoryI,QualityGroupD.However;thispipingisinspectedtoSectionXIrequirementsforClass2piping.TheexaminationclassificationupgradeoftheserunsofmainsteampipingisconsistentwiththeUSARandRegulatoryGuide1.26.ITABLE4.1-1P&ID'SINSCOPEFORISIPROGRAMPLANDOCUMENTNMP2-ISI-006SYSTEMPScIDNUMBERNAMECODE2-A.BC,DE1-A,B,C,D,EF,GH,JK6-B13ABCDE25-ASbolsMainSteamMainSteamSafeValves,Vents,andDrainsFeedwaterReactorBuildinClosedLooCoolinWaterAuxiliSteamMSSSVVCCPASS25-F28-A,B,C29-ABC30-B,C31-BCDEFGTurbineGlandSealandExhaustReactorVesselInstrumentReactorRecirculationControlRodDriveHdraulicsResidualHeatRemovalISCRCSRDSNMP2-ISI406Rev.lSection4Pageiof4

32-A33-A,B35-ABCD36-A37-A,BLowPressureCoreSravHjhPressure.CoreSraReactorCoreIsolationCoolinStandbLiuidControlReactorWaterCleanupCSLCSHICSSLSWCS4.2EXEMPTIONSClass1and2exemptionsappliedinthisISIProgramaregivenbelow.4.2.1CLASS1VOLUMETRICANDSURFACEEXAMINATIONREQUIREMENTEXEMPTIONSAsstatedinsubsubarticleIWB-1220,"Thefollowingcomponents(orpartsofcomponents)areexemptedfromthevolumetricandsurfaceexaminationrequirementsofIWB-2500:(a)Components'hatareconnectedtothereactorcoolantsystemandpartofthereactorcoolantpressureboundmy,'ndthatareofsuchasizeandshapesothatuponpostulatedrupturetheresultingflowofcoolantfromthereactorcoolantsystemundernormalplantoperatingconditionsiswithinthecapacityofmakeupsystemswhichareoperablefromon-siteemergencypower;(b)(1)pipingofNPS-1andsmaller;...(2)componentsandtheirconnectionsinpiping'fNPS1andsmaller;(c)reactorvesselheadconnectionsandassociatedpiping,NPS2andsmaller,madeinaccessiblebycontrolroddrivepenetrations."'.2.2CLASS2VOLUMETRICORSURFACEEXAMINATIONREQUIREMENTEXEMPTIONSAsstatedinsubsubarticleIWC-1220,"Thefollowingcomponents(orpartsofcomponents)areexemptedfromthevolumetricandsurfaceexaminationrequirementsofIWC-2500.ComponentsWithinRHR,ECC,andCHRSystems(orPortionsofSystems)'a)Vessels,piping,pumps,valves,andothercomponentsNPS4andsmallerinallsystems...(b)...(notapplicabletoNMP2)(c)ComponentconnectionsNPS4andsmaller(includingnozzles,socketfittings,andotherconnections)invessels,piping,pumps,valves,andothercomponentsofanysizeinallsystems...(d)...(notapplicabletoNMP2)(e)...(notapplicabletoNMP2)(f)Pipingandothercomponentsofanysizebeyondthelastshutoffvalveinopenendedportionsofsystemsthatdonotcontainwaterduringnormalplantoperatingconditions.'eferto10CFR50,Section50.55a,(c)(2),revisedMarch15.1984.TheexemptionsfromexaminationinIWC-1220maybcappliedtothosecomponentsperminedtobeClass2inlieuofClass1bythcregulatoryauthorityhavingjurisdictionattheplantsite.Reactorcoolantpressureboundaryisdefinedin10CFR50,Section50.2(v);revisedJanuary1,1975.'npipingisdefinedashavingoneinletandoneoutletpipe,eachofwhichshallbeNPS1orsmaller.NMP2hasusedthisallowancetoexempttheRPVbonomheaddrainshell-to.nozzleexaininationitemnumbersttrvttF.RHR,ECC,andCHRsystemsaretheResidualHeatRemoval,EmergencyCoreCooling,andContainmentHeatRemovalSystems,rcspectivcly.NMP2.ISI406Rcv.1Section4Page2of4

ComponentsWithinSystems(orPortionsofSystems)OtherThanRHR,ECC,andCHRSystems(a)Vessels,piping,pumps,valves,andothercomponentsNPS4andsmaller.(b)ComponentconnectionsNPS4andsmaller(includingnozzles,socketfittings,andotherconnections)invessels,piping,pumps,valves,andothercomponentsofanysize.(c)Vessels,piping,pumps,valves,othercomponentsandcomponentconnectionsofanysizeinsystemsorportionsofsystemsthatoperate(whenthesystemfunctionisrequired)atapressureequaltoorlessthan275psigandatatemperatureequaltoorlessthan200'F.(d)Pipingandothercomponentsofanysizebeyondthelastshutoffvalveinopenendedportionsofsystemsthatdonotcontainwaterduringnormalplantoperatingconditions."4.2.2.1STANDBYGASTREATMENTSYSTEM(GTS)AsstatedintheNMP2FSARTable3.2-1,thispiping,althoughdesignedtoClass2requirements,isactuallyintendedtofulfillthefunctionofductwork.Therefore,thesafetyclassportionsofthissystemareClass2exempt.4.2.3CLASS3EXEMPTIONSAsstatedinmajorsubparagraphIWD-1220.1,"Integralattachmentsofsupportsandrestraintstocomponents(andthereforethesupportsassociatedwiththosecomponents)thatareNPS4(4"nominalpipesize)andsmallerwithinthesystemboundariesofExaminationCategoriesD-A,D-B,andD-CofTableIWD-2500-1shallbeexemptfromthevisualexaminationVT-3."AsstatedinmajorsubparagraphIWD-1220.2,"Integralattachmentsofsupportsandrestraintstocomponents(andthereforethesupportsassociatedwiththosecomponents)exceedingNPS4maybeexemptedfromthevisualexaminationVT-3ofTableIWD-2500-1provided:(a)thecomponentsarelocatedinsystems(orportionsofsystems)whosefunctionisnotrequiredinsupportofresidualheatremoval,containmentheatremoval,andemergencycorecooling;and(b)thecomponentsoperateatapressureof275psigorlessandatatemperatureof200'Forless.AsauthorizedbyNRCintheirresponsetofirstten-yearrequestforreliefRR-IWD-1,pipingandothercomponentsofanysizebeyondthelastshutoffvalveinopenhandedportionsofsystemsthatdonotcontainwaterduringnormaloperationmaybeexemptedfromthevisualexaminationVT-3ofTableIWD-2500-1.4,2.4APPLICABILITYOFCLASS2PRESSURE/TEMPERATUREEXEMPTIONSMostoftheIWBandIWCexemptionsarequiteclearandnotsubjecttointerpretation,astheyarebasedonthephysicalsizeofcomponents.However,IWC(Class2)providesexemptionsforwhichthecriteriaarebasedonsystemfunctionsandoperatingtemperaturesandpressures.Thesetemperatureandpressureexemptionswerediscussedintheprevioussection.Table4.2-4,providesalistingoflinesandsystemportionswheretheseexemptionsareusedonClass2systems.Itisimportanttonotethatwheretheprimaryflowpathprovidestheintendedsystemfunction,asidentifiedintheexemptions,anybranchingflowpathwhichdoesnotprovideasystemfunction,asidentifiedintheexemptions,isincludedaspartoftheprimarysystemtothenearestisolationvalve.;4MP2.ISl406Rev.iSection4Page3of4

TABLE4,2A'LASS2SYSTEMPORTIONSEXEMPTDUETOOPERATINGTEMPERATUREANDPRESSURESYSTEMReactorCoreIso-lationCoolingICSContainmentPurgeCPSReactorBuildingEquipment8cFloorDrainsFRDBAHydrogenRecombinerCS35A35B35D61A63C63E62BPRESS/TEMP*150/170'4.7/104'6.3/100'.8/110'/135'.3/150'.3/150'35/160'ESCRIPTIONICSpumpsuctionfromsuression1RuturedisctoatmohereICSumsuctioniinPurgeinletstosuppressionchamberandveilPurgeoutletfromsuppressionchamberandveilContainmentDrainHeaderDlywelltoReactorBuildingDrainHeaderOutletofwaterracoolersREFERENCE**.PDP274Rev.6PDP22-23Rev.3PDP26-3Rev.4PDP27-13Rev.5+Allpressuresareinpoundspersquareinchabsolute(psia);temperaturesareindegreesFahrenheit++TheASMEIIIN-5DataReportsarepredicated,inpart,onPipeStressDataPackages(PDPs).NMP2-ISI406Rev.lSection4Page4of4

5.0BASESOFSAMPLESELECTIONANDFREQUENCIESOFEXAMINATIONThisSectionidentifiesandappliestherequirementsofthe1989Edition,SectionXIoftheASMEBoilerandPressureVesselCode(aswellasrequirementsofCodeCases)thatwereusedinidentifyingtherepresentativesamples(byCodeCategoryandItemNo.)andfrequenciesofexaminationforClass1&2welds,componentsurfaces,boltingandintegralattachments,Class1,2&3supportsandintegralattachmentsthatrequireexaminationduringtheSecondTenYearInterval.NMPCiscommittedtomaintainingtheidentityandsequenceofexaminationsestablishedduringthefirstinspectionintervaltotheextentpracticalduringthissecondinterval.Inessence,selectionrequiresthatthepipingsystemsandcomponentshavebeendesignatedassafetyrelatedand,forASMEXIClass1sstems:1)thepipesizewillbegreaterthan1NPSand,2)if2NPSorsmaller,thepiping,willnotberenderedinaccessibleduetoitsassociationwithreactorvesselheadconnectionsand,3)nothavebeendocumentedasbeingofsuchasizeandshapethat,uponpostulationofarupture(duringnormalplantoperatingconditions)resultingintheflowofcoolantfiomthereactorcoolantsystem,thatsaidflowiswithinthecapacityofmake-upsystemsthatareoperable&omon-siteemergencypower,forASMEXIClass2stems:1)thepipesizewillbegreaterthan4NPSand,2)thepipingwillnotbepartofanopen-endedportionofthesystembeyondthelastshut-offvalve,and,3)thesystem(orportionsofit)willhavebeendesignedto:directlyprovideforresidualheatremoval(RHR)(regardlessofoperatingpressureortemperature)or,directlyprovideforemergencycorecooling(ECC)(regardlessofoperatingpressureortemperature)or,directlyprovideforcontainmentheatremoval(CHR)(regardlessofoperatingpressureortemperature)or,operateatapressuregreaterthan275psig(evenifnotdesignedforoneoftheabovethreepurposes)or,operateatatemperaturegreaterthan200'(evenifnotdesignedforoneoftheabovethreepurposes),forASMEXIClass3stems:1)thepipesizewillbegreaterthan4NPS,and,2)thesystem(orportionsofit)willhavebeendesignedto:be~insuortofreactorresidualheatremoval.(RHR)(regardlessofoperatingpressureortemperature)or,be~insuortofcontainmentheatremoval(CHR)(regardlessofoperatingpressureortemperature)or,be~insuortofemergencycorecooling(ECC)(regardlessofoperatingpressureortemperature)or,operateatapressuregreaterthan275psig(evenifnotdesignedforoneoftheabovethreepurposes)or,operateatatemperaturegreaterthan200'(evenifnotdesignedforoneoftheabovethreepurposes)and,3)thedesignofsupportsforthesystem(orportionsofit)willuseintegralattachmentstothepressureboundaiy,5.1FREQUENCYOFEXAMINATIONSFrequenciesofexaminationareroutinelyreferencedwithintheitemizationofCodeCategoriesaddressedbelow.Inordertomoreeasilyfollowthosereferences,abriefdiscussionoftheCode'ssemblanceoforderregardingtherepetitivenatureofexaminationofsampleditemsisinorder.First10-YearInterval-NMP2submitteditsFirstTenYearIntervalProgramPlantoNRConJuly30,1987.TheFirstTenYearIntervalProgramPlanwasdevelopedtothe1983Edition,Summer1983AddendaofASMESectionXI.TheFirstIntervalcoveredtheperiodfromApril5,1988toApril4,1998.Second10-YearInterval-Thesecond10-yearintervalcommencesimmediatelyfollowingtheclosureofthefirst10-yearintervalcoveringthetimeperiodsofApril5,1998toApril4,2008anddevelopedtothe1989EditionofASMESectionXI.NMP2-ISI406Rev.1Section5Page1of16

InspectionPeriods-TheinterpretationofTableIWB-2412-1correlatesthefirst,second,andthirdperiodsofthesecondintervalwiththe13,17,and20calendaryearsofplantservice.NMPC'ssecondintervalwillcomplywiththisscheduletotheextentpractical.Thecurrentrefuelingoutageschedule,uponwhichthisProgramPlanisbased,includes6refueloutages,or2perperiod.SomevariationstothelengthofInspectionPeriodsmayberequiredbasedonactualversusscheduledoutagedates.Thecurrentscheduledperiodsofthesecondintervalare:PERIODSTARTApril5,1998April5,2001April5,2005ENDApril4,2001April4,2005April4,2008Eachperiodmaybeincreasedordecreasedbyasmuchasoneyeartoallowtheexaminationtocorrespondtoplantoutages,althoughthenetincreaseoverthe10-yearintervalcannotexceedoneyear.ASMESectionXISubarticleIWA-2400allowsforadditionalflexibilityinthecasewhereaplantisoutofservice~continuouslyforsixmonthsormore;inthissituation,theintervalduringwhichtheoutageoccurredmaybeextendedforalengthoftimeequivalenttotheoutagedurationandtheoriginalpatternofintervalsextendedaccordinglyforsuccessiveintervals.FuelCycles-Definedasthatperiodoftimefromtheendofonerefuelingoutagetothestartofthenextrefuelingoutage.Thisisapproximately24monthsforUnit2.Frequenciesofexaminationarebasedontheseconceptsofintervals,periods,andfuelcycles,andthecommentarybelowmakesextensiveuseofthem.5.2FREQUENCYCODESAsnotedabove,thisplanspecifiesthatcertainitemsbeexamined,infullorinpart,duringaspecificperiod,fuelcycle,orcombination'thereof.Thesearedesignated1P,2P,3P,withorwithoutsuffixesof<or,asexpandeduponinSection6ofthisplan.Otherexaminationscanbeperformedanytimeduringtheinterval,providedtheyareperformedbytheendoftheinterval.ThesetypesofexaminationsaredesignatedEoifor"EndofInterval."Whenanexaminationmustbeperformedeachrefuelingoutage,theinspection&equencyreflectsERQ.Whenanexaminationmustbeperformedeachperiod,theinspection&equencymayreflect123.Whenanexaminationmustbeperformedeveryotherrefuelingoutage,theinspection&equencyisshownaseitherENRO'(EvenNumberedRefuelOutage)orONRO(OddNumberedRefuelOutage.)Disindicatesthattheexamination&equencyiscontingentuponroutinedisassembly.ItistobeperformedintheeventtheitemisdisassembledforreasonsotherthanperformanceoftheISIexamination.(e.g.,thefastenersincontrolroddrivehousings.)DisGindicatesthattheexaminationfrequencyiscontingentupontheroutinedisassemblyoftherepresentativecomponentofagroupofcomponentsofsimilardesign,size,function,andservicewithinasystem,inaccordancewiththemultiplecomponentconceptdescribedbelow.TheCode'sexaminationrequirementsforalloftheexaminationitemsonallofthecomponentswithinanentiregroupofcomponentsaresatisfiediftheexaminationitemsofonlyonecomponentwithinamultiplecomponentgroupareexaminedtotheextentpractical.PracticalitydictatesthatNMP2-ISI406Rev.1Section5Page2of16

theseexaminationsneedonlytakeplacewhenandifthecomponentiscoincidentallydisassembledformaintenance,repairorvolumetricexamination.Thedisassemblyofmorethanonecomponentwithinamultiplecomponentgroupduringtheinterval,willnotbecauseforadditionalISIexaminationstobeperformedwithinthatgroup;examinationisonlyrequiredtobeperformedononeofthecomponents.WheretheCodedoesnotallowdeferraluntiltheendoftheinterval,theexaminationsmustbedistributedamongthethreeperiodsinaccordancewiththeschedulepresentedinthefollowingparagraph.5.3INTERVALDISTRIBUTIONClass1,2and3examinationswithinanexaminationcategoryshallbeperformedamongthethreeperiodsoftheinterval,inthepercentagesnoted(unlessspecificallyindicatedotherwise)inTablesIWX-2412-1ofSectionXI:DISTRIBUTIONOFEXAMINATIONSPERIODRANGEOFEXAMINATIONS1st2fld16%minimum,andnottoexceed34%ofallreulredexaminations50%minimum,andnottoexceed67%ofallrequiredexaminations.Thisincludestheexaminationserformeddurinthe1steriod3rd100%ofallrequiredexaminations(totalforallthreeperiods)MostoftheIWB,IWC,IWDandIWFexaminationsarescheduledbythismethod.ThisisindicatedintheISIProgramPlanasintervaldistribution(io).Intervaldistributiontypicallyappliestoaquantityofwelds/itemswherethecumulativepercentofthetotalnumberofwelds/itemsexaminedbytheendofeachperiodmustbeinaccordancewiththerangesgivenintheprecedingtable.However,intervaldistributioncanalsoapplytoasingle-vesselweldwhereapercentageofthetotalweldlengthisexaminedeachperiod.Thecumulativepercentoftotalweldlengthexaminedbytheendofeachperiodmustbeinaccordancewiththerangesgiveninthetableabove.Periodscheduling,pertheInspectionPlan,isforguidanceonly-substitutionsmaybemadeasrequiredaslongasallscheduledexaminationsarecompletedbytheendoftheinterval.ExaminationsubstitutionsforanySectionXIscheduledweld/itemmaybemadeaslongastheISIProgramManagerconcurswiththerequestedsubstitution.ReschedulingofAugmented(GL88%1)Category'D','E'nd'F'eldsisnotalloweduntesspriorNRCApprovalIsobtained.ALicensingDocumentChangeRequestdoesnothavetobewrittentocoverselectionchanges;arevisedselectionchangewillsimplyappearinthenextregularlyscheduledstatusupdatetotheProgramPlanInspectionTables.Statusupdateswereperformedonafuelcyclebasisduringthefirstinterval,andmaycontinueonthat&equencyinthesecondinterval,ordroptoaperiodicfrequency.5.4MULTIPLECOMPONENTCONCEPTForClassI,2and3components(pumps,valves,andvesselsonly)ofsimilardesign,size,function,andservicewithinasystem,theCodeallowsforthegroupingofthosecomponents,suchthattheexaminationsrequiredtobeperformedonthosecomponentsmaybesatisfiedbytheexaminationofonlyoneofthecomponentswithinagroup(ordividedamongthecomponentsinagroup,suchthatthetotalnumberofexaminationsperformedisequivalenttothenumberthatwouldbeperformedifonlyoneofthecomponentswasrequiredtobecompletelyexamined.)Thoseitemsqualify-ingasmultiplecomponentsareidentifiedinAppendixC.NMP2-ISI406Rev.1Section5Page3of16

5.5CLASS1EXAMINATIONBASES5.5.1EXAMINATIONCATEGORYB-A,PRESSURERETAININGWELDSINREACTORVESSELItemB1.11CircumferentialShellWeldsExtentofExamination-allwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination-endofinterval(Eol),butrepeatfirstintervaltotheextentpractical.NoTE:NMPCisconsideringaRequestforRelieffromperformingexaminationsofRPVCircumferentialweldsbasedonUSNRC-GENERICLETTER98-05.ItemB1.12LongitudinalShellWeldsExtentofExamination-allwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination-endofinterval(Eoi),butrepeatfirstintervaltotheextentpractical.ItemBl.21-CircumferentialHeadWeldsExtentofExamination-accessiblelengthsofallwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination-endofinterval(Eoi),butrepeatfirstintervaltotheextentpractical.ItemB1.22-MeridionalHeadWeldsExtentofExamination-accessiblelengthsofallwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination-endofinterval(Eoi),butrepeatfirstintervaltotheextentpractical.ItemB1.30-Shell-to-FlangeWeldExtentofExamination-entireweld,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination-firstperiod(1P)andthirdperiod(3P)withaminimumof50%ofthetotalweldlengthcompletedinthefirstperiodwiththeremaindertobeperformedinthethirdperiod,sothatentireweldlengthhasbeenexaminedbytheendoftheinterval.(Ifpartialexaminationsareconducted&omtheflangeface,theremainingvolumetricexaminationsrequiredtobeperformedfromthevesselwallmaybedeferredtotheendoftheinterval.Theflangefaceisdefinedasthecontactareabetweentheshellflangeandheadflange.)ItemB1.40-Head-to-FlangeWeldExtentofExamination-entireweld,toatleasttheextentachievedinthefirstintervalFrequencyofExamination-intervaldistribution(io),repeatingfirstintervaltotheextentpractical.(Ifpartialexaminationsareconducted&omtheflangeface,theremainingvolumetricexaminationsrequiredtobeperformedfromthevesselwallmaybedeferredtotheendoftheinterval.Theflangefaceisdefinedasthecontactareabetweentheshellflangeandheadflange.)ItemB1.50-RepairWelds-NotapplicabletotheNMP2ReactorVessel.H5.5.2'XAMINATIONCATEGORYB-B-PRESSURE-RETAININGWELDSINVESSELSOTHERTHANREACTORVESSELSTheonlynon-exemptClass1vesselisthereactorpressurevessel,atNineMilePointUnit2.5.5.3EXAMINATIONCATEGORYB-D,FULLPENETRATIONWELDSOFNOZZLESINVESSELS-INSPECTIONPROGRAMBItemB3.90-Nozzle-to-VesselWeldsExtentofExamination-allwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(io),repeatingfirstintervaltotheextentpractical.NMP2-ISI4I6Rev.1Section5Pege4of16

ItemB3.100NozzleInsideRadiusSectionExtentofExamination-allradii,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(io),repeatingfirstintervaltotheextentpractical.ItemsB3.110throughB3.160-notapplicableatNMP2.5.5,4CATEGORYB-E,PRESSURERETAININGPARTIALPENETRATIONWELDSINVESSELSItemB4.11-VesselNozzles-SeeNMP2InserviceInspectionPressureTestingProgramPlanDocumentNo.NMP2-PT-008.ItemB4.12-ControlRodDriveNozzles-SeeNMP2InserviceInspectionPressureTestingProgramPlanDocu-mentNo.NMP2-PT-008.ItemB4.13-InstrumentationNozzles-SeeNMP2InserviceInspectionPressureTestingProgramPlanDocumentNo.NMP2-PT-008.ItemB4.20-PressurizerHeaterPenetrationWelds-notapplicableatNMP25.5,5CATEGORYB-F,PRESSURERETAININGDISSIMILARMETALWELDSItemB5.10-ReactorVessel;NPS4orLargerExtentofExamination-allwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(io),repeatingfirstintervaltotheextentpractical.ItemB5.20-ReactorVessel;LessThanNPS4ExtentofExamination-allwelds,toatleasttheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(io),repeatingfirstintervaltotheextentpractical.ItemB5.30-ReactorVesselNozzle-to-SafeEndSocketWelds-notapplicableatNMP2ItemB5.40-PressurizerNozzle-to-SafeEndButtWeldsNPS4orLarger-notapplicableatNMP2ItemB5.50-PressurizerNozzle-to-SafeEndButtWeldsLessThanNPS4-notapplicableatNMP2ItemB5.60-PressurizerNozzle-to-SafeEndSocketWelds-notapplicableatNMP2ItemB5.70-SteamGeneratorNozzle-to-SafeEndButtWeldsNPS4orLarger-notapplicableatNMP2ItemB5.80-SteamGeneratorNozzle-to-SafeEndButtWeldsLessThanNPS4-notapplicableatNMP2ItemB5.90-SteamGeneratorNozzle-to-SafeEndSocketWelds-notapplicableatNMP2ItemB5.100-HeatExchangerNozzle-to-SafeEndButtWeldsNPS4orLarger-notapplicableatNMP2ItemB5.110-HeatExchangerNozzle-to-SafeEndButtWeldsLessThanNPS4-notapplicableatNMP2ItemB5.120-HeatExchangerNozzle-to-SafeEndSocketWelds-notapplicableatNMP2NMP2-ISI406Rev.1Section5Page5of16

ItemB5.130-DissimilarMetalButtWeldsinPipingNPS4orLargerExtentofExamination-allwelds,totheextentachievedinthefirstinterval.(Totalof5welds,listedinAppendixA.)FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB5.140-DissimilarMetalButtWeldsinPipingLessThanNPS4ExtentofExamination-allwelds,totheextentachievedinthefirstinterval.(Totalof2welds,listedinAppendixA.)FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB5.150DissimilarMetalSocketWeldsinPiping-notapplicableatNMP25.5.6CATEGORYB-G-1,PRESSURERETAININGBOLTING,GREATERTHAN2in.INDIAMETERItemB6.10-ReactorVesselClosureHeadNutsNMPCproposestoperformaVT-1visualexaminationofthereactorvesselclosureheadnutsinlieuofthesurfaceexaminationrequiredbythe1989EditionofSectionXIoftheASMEB&PVCode.RefertoAppendixFfortheproposedReliefRequesttoutilizeanalternatemethodtotheCodeofrecord.ExtentofExamination-allnuts(viaVT-1)FrequencyofExamination:intervaldistribution(ID),repeatingthefirstintervaltotheextentpracticalItemB6,20-ReactorVesselClosureStuds,inplaceNMP2didnoexaminationstoItem6.20inthefirstinterval,anddoesnotanticipateexaminingtheclosurestudsinplaceduringthesecondinterval,However,asacontingency,NMPCprovidesthefollowing:ExtentofExamination-allstuds(volumetriconly.)FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB6.30-ReactorVesselClosureStuds,whenremovedExtentofExamination-allstuds,surfaceandvolumetricexaminationtotheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB6.40-ReactorVesselThreadsinFlangeExtentofExamination-allthreads,totheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB6.50-ReactorVesselClosureWashers,BushingsExtentofExamination-allwashersandthesingularbushing,totheextentachievedinthefirstinterval.FrequencyofExamination:intervaldistribution(ID),repeatingfirstintervaltotheextentpractical.ItemB6,60-PressurizerBoltsandStuds-notapplicableatNMP2ItemB6.70-PressurizerFlangeSurface,whenconnectiondisassembled-notapplicableatNMP2ItemB6.SO-PressurizerNuts,Bushings,andWashers-notapplicableatNMP2ItemB6,90-SteamGeneratorBoltsandStuds-notapplicableatNMP2ItemB6.100-SteamGeneratorFlangeSurface,whenconnectiondisassembled-notapplicableatNMP2NMP2-ISI406Rev.1Section5Page6of16

'ItemB6.110-SteamGeneratorNuts,Bushings,andWashers-notapplicableatNMP2ItemB6.120-HeatExchangersBoltsandStuds-notapplicableatNMP2ItemB6.130-HeatExchangersFlangeSurface,whenconnectiondisassembled-notapplicableatNMP2ItemB6.140-HeatExchangersNuts,Bushings,andWashers-notapplicableatNMP2ItemB6.150-PipingBoltsandStuds-notapplicableatNMP2ItemB6.160-PipingFlangeSurface,whenconnectiondisassembled-notapplicableatNMP2ItemB6.170-PipingNuts,Bushings,andWashers-notapplicableatNMP2ItemB6.180-PumpBoltsandStudsExtentofExamination-boltsand/orstudsofeachpumpselectedforexaminationunderB-L-2.AtabulationofpumpsconsideredtoqualifyforthemultiplecomponentapproachmaybefoundinAppendixDtothisdocument.FrequencyofExamination-intervaldistribution(Io)ItemB6.190-PumpFlangeSurface,whenconnectiondisassembledExtentofExamination-ShouldtheflangedconnectionofanypumpintherepresentativegroupofpumpstobeexaminedunderCodeCategoryB-L-2bedisassembledformaintenance,repair,orvolumetricexamination,thebushingsandthreadsinflangestudholesandthe1"annularsurfaceofflangesurroundingthestudorboltshallbeexamined.AtabulationofpumpsconsideredtoqualifyforthemultiplecomponentapproachmaybefoundinAppendixCtothisdocument.FrequencyofExamination-disassembly(Dis)B6.200-PumpNuts,Bushings,andWashersExtentofExamination-the16nutson2RCS*P1(oneoftwopumpsintheRecirculationSystem-pumpdesigndoesnotutilizebushingsorwashersatthepressureretainingconnection);examinationitemPPB103AonthepumpselectedforexaminationunderB-L-2inaccordancewiththetabulationofpumpsconsideredtoqualifyforthemultiplecomponentapproach(whichmaybefoundinAppendixCtothisdocument.)FrequencyofExamination-intervaldistribution(Io)ItemB6.210-ValveBoltsandStudsExtentofExaniination-Onevalve(2MSS*AOV7B)MultipleComponentGroupNo.14valves(allofwhichwereoriginallydesignedtoutilize2"bonnet-to-bodyfasteners)wasmodifiedinthefirstintervaltouse2'/4"diameterbonnet-to-bodyconnectionstepstuds.FrequencyofExamination-intervaldistribution(Io)ItemB6.220-ValveFlangeSurface,whenconnectiondisassembledExtentofExamination-Onevalve(2MSS*AOV7B)MultipleComponentGroupNo.14valves(allofwhichwereoriginallydesignedtoutilize2"bonnet-to-bodyfasteners)wasmodifiedinthefirstintervaltouse2'/4"diameterbonnet-to-bodyconnectionstepstuds.FrequencyofExamination-whendisassembledItemB6.230-ValveNuts,Bushings,andWashersExtentofExamination-Onevalve(2MSS*AOV7B)MultipleComponentGroupNo.14valves(allofwhichwereoriginallydesignedtoutilize2"bonnet-to-bodyfasteners)wasmodifiedinthefirstintervaltouse2'/4"diameterbonnet-to-bodyconnectionstepstuds.FrequencyofExamination-whendisassembledNMP2-ISI406Rev.1Section5Page7ot16

5.5.7CATEGORYB-G-2,PRESSURERETAININGBOLTING,2in.ANDLESSINDIAMETERItemB7.10-ReactorVesselBolts,Studs,andNutsExtentofExamination-limitedtothe12studsand24nutsfoundattheN-18(spare)nozzleblindflangeonthetopofthereactorpressurevessel;examinationitem2RPv+8164.FrequencyofExamination-intervaldistribution(ID)ItemB7.20-PressurizerBolts,Studs,andNuts-notapplicableatNMP2.ItemB7.30-SteamGeneratorBolts,Studs,andNuts-notapplicableatNMP2.ItemB7.40-HeatExchangerBolts,Studs,andNuts-notapplicableatNMP2.ItemB7.50-PipingBolts,Studs,andNutsExtentofExamination-allbolts,studs,andnuts,onpipingcontainingweldsrequiringexaminationunderCategoryB-J.FrequencyofExamination-intervaldistribution(ID)ItemB7.60-PumpBolts,Studs,andNuts-notapplicableatNMP2ItemB7.70-ValveBolts,Studs,andNutsExtentofExamination-allbolts,studs,andnutsonthevalvesselectedforexaminationintheseveralgroupsofvalvesrequiringexaminationunderB-M-2.(CategoryB-M-2pemtitstheapplicationofthemultiplecomponentconceptforvalves.AtabulationofvalvesconsideredtoqualifyforthemultiplecomponentapproachmaybefoundinAppendixBtothisdocument.)FrequencyofExamination-inrervaldistribution(ID)ItemB7.80-CRDHousingBolts,Studs,andNutsExtentofExamination-capscrewsonCRDhousingsmadeaccessiblebycoincidentaldisassemblyFrequencyofExamination-onlyexaminedwhendisassembled(Dis)5.5,8CATEGORYB-H,INTEGRAL'TTACHMENTSFORVESSELSThiscategoryisnowlistedasB-KperCodeCaseN-509ItemB8.10-IntegrallyWeldedAttachmentstoReactorVesselThisitemisnowlistedasB10.10perCodeCaseN-509ItemB8,20-IntegrallyWeldedAttachmentstoPressurizer-notapplicableatNMP2ItemB8.30-IntegrallyWeldedAttachmentstoSteamGenerators-notapplicableatNMP2ItemB8.40-IntegrallyWeldedAttachmentstoHeatExchangers-notapplicableatNMP25.5.9CATEGORYB-J,PRESSURERETAININGWELDSINPIPINGItemB9.11-CircumferentialWeldsNPS4orLargerExtentofExamination-alldissimilarmetalpipewelds,highstresswelds,andterminalends,plusanadditionalnumberofpipingwelds,sothat25%ofallnon-exemptcircumferentialweldsareexamined.FrequencyofExamination-intervaldistribution(ID)NMP2-ISI406Rev.1Section5Page6of16

ItemB9.12-LongitudinalWeldsNPS4orLargerExtentofExamination-alllongitudinalpipeweldsintersectinganyoftheselectedcircumferentialwelds.FrequencyofExamination-intervaldistribution(ID)CodeCaseN-524shallbeutilizedItemB9.21-CircumferentialWeldsLessThanNPS4ExtentofExamination-alldissimilarmetalpipewelds,highstresswelds,andterminalendsplusanadditionalnumberofpipingwelds,sothat25%ofallnon-exemptcircumferentialweldsareexaminedFrequencyofExamination-intervaldistribution(Io)ItemB9,22-LongitudinalWeldsLessThanNPS4-notapplicableatNMP2(TherearenolongitudinalpipeweldsintersectinganyoftheselectedB9.21circumferentialwelds.)ItemB9.31-BranchPipeConnectionWeldsNPS4orLargerExtentofExamination-25%ofallnon-exemptbranchpipeconnectionweldsFrequencyofExamination-intervaldistribution(io)ItemB9.32-BranchPipeConnectionWeldsLessThanNPS4ExtentofExamination-25%ofallnon-exemptbranchpipeconnectionweldsFrequencyofExamination-intervaldistribution(Io)ItemB9.40-SocketWeldsExtentofExamination-25%ofallnon-exemptsocketweldsFrequencyofExamination-intervaldistribution(Io)SeeAppendixAforacompletelisting,bysystem,of1veldsinscopeofExaminationCategoryBV5.5.10CATEGORYB-K-1,INTEGRALATTACHMENTFORPIPING,PUMPSANDVALVESThiscategoryisnowlistedasB-KperCodeCaseN-509ItemB10.10-IntegrallyWeldedAttachmentstoReactorVesselExtentofExamination-100%ofthereactorvesselsupportskirtweld,andstablilizerbracketwelds.FrequencyofExamination-intervaldistribution(ID)ItemB10.20-IntegrallyWeldedAttachmentstoPipingExtentofExamination-Allintegrallyweldedattachmentswithadesignthicknessof/sinchandgreaterweldedtopipingrequiredtobeexaminedunderExaminationCategoryB-J.Themultiplecomponentconceptisnotapplicabletothisexaminationcategory.(Itshouldbenotedthatintegralattachmentstopipingincludeattachmentsatcontain-mentpenetrations.However,theClass1nonexemptpipingcontainmentpenetrationsatNMP2areofaforgeddesignasshowninFigureIWB-2500-14.ThesurfaceexaminationsrequiredbyB-K-1needonlybeperformedonweldsthatarewithinaregionthatis"t"inches&omthepressure-retainingcomponent,where"t"isthewallthicknessofthepressure-retainingcomponent(thepipinginthiscase).AtNMP2,noneoftheClasslnon-exemptpipingcontainmentpenetrationshaveweldsthatarewithinthisregion.)IFrequencyofExamination-intervaldistribution(Io)ItemB10.30-IntegrallyWeldedAttachmentstoPumps-notapplicableatNMP2ItemB10.40IntegrallyWeldedAttachmentstoValves-notapplicableatNMP2NMP2-ISI406Rev.1Section5Pagegot16

5.5.11CATEGORYB-L-1,PRESSURERETAININGWELDSINPUMPCASINGSItemB12.10-PumpCasingWelds-notapplicableatNMP25.5.12CATEGORYB-L-2,PUMPCASINGSItemB12,20-PumpCasingExtentofExamination-multiplecomponentconceptisapplicable;i.e.,onlytheinteriorsurfaceofonerecirculationpumprequiresexamination.Examinationshallbeperformedonlyifapumpisdisassembledforrepairormainte-nance.FrequencyofExamination-endofinterval(Eoi)5.5.13CATEGORYB-M-1,PRESSURERETAININGWELDSINVALVEBODIESItemB12,30-ValveBodyWeldsinValvesLessThanNPS4-notapplicableatNMP2ItemB12.40-ValveBodyWeldsinValvesNPS4orLarger-notapplicableatNMP245.5.14CATEGORYB-M-2,VALVEBODIESItemB12,50-ValveBody,ExceedingNPS4ExtentofExamination-multiplecomponentconceptisapplicable,andexaminationsarelimitedtoonevalvewithinagroupofvalvesthatareofthesameconstructionaldesign(globe,gate,check),manufacturingmethod,andthatperformsimilarfunctionswithinthesystem.Examinationshallbeperformedifvalvesaredisassembledformainte-nance,repairorvolumetricexamination.Atabulationofvalvesconsideredtoqualifyforthemultiplecomponentap-proachmaybefoundinAppendixBtothisdocument.FrequencyofExamination-endofinterval(Eol)5.5.15CATEGORYB-N-1,INTERIOROFREACTORVESSELItemB13.10-VesselInteriorExtentofExamination-thespacesaboveandbelowthereactorcorethataremadeaccessibleforexaminationbyremovalofitemsduringnormalrefuelingoutages-mostspecifically,thecoresprayheaderanditsbrackets;thecoresprayspargersandtheirbrackets;thefuelcells;thefeedwaterspargeranditsbrackets;thejetpumpsandtheirbracketsandsupports;themoistureseparator;thesteamdryer;andinteriorwallofthevesselshell.FrequencyofExamination-onceperperiod,atevennumberedrefuelingoutages(ENRO)5.5.16CATEGORYB-N-2,INTEGRALLYWELDEDCORESUPPORTSTRUCTURESANDINTERIORATTACHMENTSTOREACTORVESSELSB13.20-InteriorAttachmentsWithinBeltlineRegionofBoilingWaterReactorsExtentofExamination-attachmentweldsmadeaccessiblebyremovalofitemsduringarefuelingoutage-mostspecifically,thoseassociatedwith:jetpumpbracketsandsupports;andsurveillancespecimenpad(s)andbracketsFrequencyofExamination-onceperinterval,inthefirstperiod,atanevennumberedrefuelingoutage(1PN)B13.30-InteriorAttachmentsBeyondBeltlineRegionofBoilingWaterReactorsExtentofExamination-attachmentweldsmadeaccessiblebyremovalofitemsduringarefuelingoutage-mostspecifically,thoseassociatedwith:coresprayspargerbrackets;feedwaterspargerbrackets;shroudsupportstubs;steamdryersupportbrackets;steamdryerguiderodbrackets;steamdryerholddownbrackets;andsurveillancespecimenpad(s)andbrackets;FrequencyofExamination-onceperinterval,inthefirstperiod,atanevennumberedrefuelingoutage(1P<)FNMP2-ISI406Rev.1SectionSPage10oI16

B13.40-CoreSupportStructureofBoilingWaterReactorsExtentofExamination-allsurfacesofthecoresupportstructuremadeaccessiblebyremovalofcomponentsduringarefuelingoutage-mostspecifically,thoseassociatedwith:thetopguide;thecoreshroud;theshroudsupportstubs;andthecoreplateFrequencyofExamination-onceperinterval,inthefirstperiod,atanevennumberedrefuelingoutage(1P<)B1350-InteriorAttachmentsWithinBeltlineRegionofPressurizedWaterReactors-notapplicableatNMP2.B13.60-InteriorAttachmentsBeyondBeltlineRegionofPressurizedWaterReactors-notapplicableatNMP2.5.5.17CATEGORYB-N-3,REMOVABLECORESUPPORTSTRUCTURESB13.70-CoreSupportStructureofPressurizedWaterReactors-notapplicableatNMP25.5.18CATEGORYB-O,PRESSURERETAININGWELDSINCONTROLRODDRIVEHOUSINGSItemB14.10-WeldsinCRDHousingExtentofExamination-inaccordancewiththesubsfiruteexaminarionproposedbyNMPCinrequestforreliefno.RR-IWB-I,andassanctionedbytheregulatorsinthegrantingofthatreliefinthefirstintervalplan;5.5.19CATEGORYB-P,ALLPRESSURERETAININGCOMPONENTSSeeNMP2-ISIPressureTestingProgramPlanDocument¹NMP2-PT-008.5.6CLASS2EXAMINATIONBASIS5.6.1CATEGORYC-A,PRESSURERETAININGWELDSINPRESSUREVESSELSNoteonFrequencyofExamination-Thereareonlytwoexaminationsrequiredinthiscategoryforthewholeoftheinterval.Assuch,itisimpossibletocomplywiththepercentagesoverthreeperiods.Therefore,bothexamina-tionswillbeconductedatthesametime,inthesecondperiod.ItemC1.10-ShellCircumferentialWeldsExtentofExamination-atleast78%ofthelengthofHw101A,onheatexchanger2RHs'E1A(intheResidualHeatRemovalSystem),theonlyweldatagrossstructuraldiscontinuity.RefertoAppendixCforatabulationoftheClass2vesselsthatareinthescopeofthisexaminationcategory,andareconsideredtoqualifyforthemultipiecomponentapproach.FrequencyofExamination-intervaldistribution(2P)(Seenoteabove)ItemC1.20-HeadCircumferentialWeldsExtentofExamination-atleast95%ofthelengthofHW1ooA,onheatexchanger2RHsE1A(intheResidualHeatRemovalSystem),theonlyvesselinthisexaminationcategorythatrequiresexamination,asthemultiplecomponentconceptisapplicable.RefertoAppendixCforatabulationofthevesselsthatareinthescopeofthisexaminationcategoryand,areconsideredtoqualifyforthemultiplecomponentapproach.FrequencyofExamination-intervaldistribution(2P)(Seenoteabove)ItemC1.30-Tubesheet-to-ShellWelds-notapplicableatNMP25.6.2CATEGORYC-B,PRESSURERETAININGNOZZLEWELDSINVESSELSItemC2.11-Nozzle-to-Shell(orHead)WeldinVesselsc'win.NominalThickness-notapplicableatNMP2NMP2-ISI406Rev.1Section5Page11of16 0

ItemC2.21-Nozzle-to-Shell(orHead)Weld(WithoutReinforcingPlate)inVessels>vin.NominalThicknessExtentofExamination-atleast96%ofHw10aA,theN3nozzleweld,and80%ofHw102A,OleN4nozzleweld(inaccordancewiththesubstituteexaminationproposedbyNMPCinrequestforreliefno.RR-IWC-5,onResidualHeatRemovalSystemheatexchanger2RHS'E1A.RefertoAppendixCforatabulationofthevesselsthatareinthescopeofthisexaminationcategory,andareconsideredtoqualifyforthemultiplecomponentapproach.FrequencyofExamination-intervaldistribution(ID)ItemC2.22-NozzleInsideRadiusSectionExtentofExamination-100%eachofHw1o4A,theN3nozzle,andHw10sA,theN4nozzleonResidualHeatRemovalSystemheatexchanger2RHS'E1A.RefertoAppendixCforatabulationofthevesselsthatare,inthescopeofthisexaminationcategory,andareconsideredtoqualifyforthemultiplecomponentapproach.FrequencyofExamination-intervaldistribution(Io)C2.31-ReinforcingPlateWeldstoNozzleandVessel-notapplicableatNMP2C2.32-Nozzle-to-Shell(orHead)Weld(WithReinforcingPlate)inVessels>vin.NominalThicknessWhenInsideofVesselIsAccessible-notapplicableatNMP2C2.33-Nozzle-to-Shell(orHead)Weld(WithoutReinforcingPlate)inVessels>vin.NominalThicknessWhenInsideofVesselIsAccessible-notapplicabletoNMP25.6.3CATEGORYC-C,INTEGRALATTACHMENTSFORVESSELS,PIPING,ANDVALVESPerCodeCaseN-509ItemC3.10-IntegrallyWeldedAttachmentstoPressureVessels-ExtentofExamination-atleast90%oftherequiredareasubjecttoexaminationFrequencyofExamination-intervaldistribution(Io)ItemC3.20-IntegrallyWeldedAttachmentstoPipingExtentofExamination-atleast90%oftherequiredareasoftheweldedattachmentstothepipingsubjecttoexamina-tion.FrequencyofExamination-intervaldistribution(ID)ItemC3.30-IntegrallyWeldedAttachmentstoPumpsExtentofExamination-atleast90%oftherequiredareasoftheweldedattachmentssubjecttoexamination.FrequencyofExamination-intervaldistribution(ID)ItemC3.40-IntegrallyWeldedAttachmentstoValves-notapplicableatNMP25.6.4CATEGORYC-D,PRESSURERETAININGBOLTINGGREATERTHAN2in.INDIAMETERItemC4.10-BoltsandStudsinPressureVessels-notapplicableatNMP2ItemC4.20-BoltsandStudsinPiping-notapplicableatNMP2ItemC4.30-BoltsandStudsinPumpsExtentofExamination-studsinlowpressurecorespraypumpnumber2CSL'P1(theonlypumpatNMP2examinedunderCategoryC-Gthatutilizespressureretainingfastenersgreaterthan2"indiameter,i.e.,thehead-to-barrelconnectionstuds.)FrequencyofExamination-intervaldistribution(ID)ItemC4.40-BoltsandStudsinValves-notapplicableatNMP2NMP2-ISI406Rev.1Section5Pege12o116

5.6.5CATEGORYC-F-1,PRESSURERETAININGWELDSINAUSTENITICSTAINLESSSTEELORHIGHALLOYPIPINGPursuanttotheCodeofrecord,theweldsselectedforexaminationshallinclude7.5%,butnotlessthan28welds,ofallausteniticstainlesssteelofhighallowweldsnotexemptedbyBVC-1220.(SomeweldsnotexemptedbyIHC-I220arenotrequiredtobenondestrucnvelyexaminedperExaminationCategoryC-F-I.Thesewelds,however,shallbeincludedinthetotalweldcounttowhichthe7.5%samplingrateisapplied)Theexaminationsshallbedistributedasfollows:a)rheexaminationsshallbedistributedamongthesysremsprorated,tothedegreepracticable,onthenumberofnonexemptausteniticstainlesssteelorhighallo~weldsineachsystem(i.e.,ifasystemcontains30%ofthenonexemptwelds,then30%ofthenondestrucnveexaminationsrequiredbyExaminationCategoryC-F-Ishouldbeperformedonthatsystem):b),withinasystem,theexaminationsshallbedistributedamongterminalendsandstructuraldisconrinuities(Structuraldisconnnuirieincludepipeweldjointsrovesselnozzles,valvebodies,pumpcasings,pipefittings(suchaselbows,tees,reducers,flanges,etcconformingtoANSIBI6.9),andpipebranchconnecrionsandfitrings.jprorated,tothedegreepracticable,onthenumberofnonexemptterminalendsandstnicturaldisconrinuitieinthatsystem;andc)wirhineachsystem,examinarionsshallbedisrributedbetweenlinesizesproratedtothedegreepracn'cable.Thatsaid,thereare88weldsatNMP2thathavebeencategorizedasCategoryC-F-1weldments;49arecircumferen-tialand39areassociatedlongitudinalseamwelds.NMP2examines33ofthose88weldments.Seventeen(17)ofthe33examinedarecircumferentialwelds,while16arelongitudinalweldsthatintersectthose17circumferentialwelds.Table2inAppendixBtothisdocumentidentifieswhich17circumferentialweldsandwhich16longitudinalwelds.Itdoessobyfirstlistingall49circumferentialweldsatNMP2thathavebeencategorizedasExaminationCategoryC-F-1welds(forthepurposeofcalculatingarepresentativesample)andthenlisting(inthosecaseswherelongitudi-nalweldsintersectcircumferentialwelds)theassociatedlongitudinalweldnumbers.Basedonapopulationof49cir-cumferentialwelds,theCodemandatesaminimumrepresentativesampleof28circumferentialwelds(plustheiras-sociatedintersectinglongitudinalseamwelds.)However,12ofthe49circumferentialweldsareincludedonlyforsamplesizing,andarenotthemselvesrequiredtobenondestructivelyexamined.Thisdecreasesthesetofthosethatdorequirenondestructiveexaminationfrom49circumferentialweldsdownto37circumferentialwelds(&omwhichthe28weretohavebeenselected.)However,morethanhalf(20)ofthose37circumferentialweldswerefoundtobeinlocationsthatwerenotreadilyaccessiblefortheperformanceofnondestructiveexaminations.They(alongwiththeir20associatedintersecting,longitudinalwelds)arelocatedinthesuppressionpool,underwater.Therefore,pursuantto10CFR50.55A(g)(5),NMPChasagaindeterminedthatconformancewiththeexaminationrequirementsoftheCodeisnotpracticalforthose20circumferentialwelds(andtheirassociatedintersectinglongitudinalwelds.)Those20circumferentialweldshavebeenidentifiedinNMP2reliefrequestnumberRR-IWC-2,Revision1.NRCgrantedthatreliefinthefirstinterval,andNMPCanticipatesarepetitionofthegrantingofthatreliefinthissecondinterval,astherehasbeennofundamentalchangeinthefactorsaffectingtheimpracticalityofperformingtheseexaminations.ItemC5.11-CircumferentialWeldsinPipingw'/6in.NominalWallThicknessand>NPS4Extentof.Examination-atleast90%ofthesurfaceandvolumeof16ofthe17accessibleweldsnotedabove,andatleast50%ofthesurfaceandvolumeoftheexaminationidentifiedas2RHscs-22~o1a(whoseaccessibilityislimitedduetoapermanentinterference)inaccordancewiththeresubmittalofrequestforreliefno.RR-IWC-5.FrequencyofExamination-intervaldistribution(Io)ItemC5.12-LongitudinalWeldsinPipinga/sin.NominalWallThicknessand>NPS4(PerCodeCaseN-524)ExtentofExamination-atleast90%ofthesurfaceandvolumeofalength(equaltoaminimumof2.5timesthethicknessofthepiping)ofthe16intersectingweldsnotedabove.FrequencyofEx~ation-intervaldistribution(Io)NMP2-ISI406Rev.1Section5Page13of16

ItemC5.21-CircumferentialWeldsinPiping>/sin.NominalWallThicknessandaNPS2andsNPS4-thisitemisonlyapplicabletopressurizedwaterreactors,andisthereforenotapplicableatNMP2.ItemC5.22-LongitudinalWeldsinPiping>'/5in,NominalWallThicknessandaNPS2and5NPS4-thisitemisonlyapplicabletopressurizedwaterreactors,andisthereforenotapplicableatNMP2.ItemC5.30-SocketWelds-notapplicableatNMP2ItemC5.41-CircumferentialWeldsinPipeBranchConnectionsofBranchPipingaNPS2-notapplicableatNMP2ItemC5.42-LongitudinalWeldsinPipeBranchConnectionsofBranchPipingzNPS2-notapplicableatNMP25.6.6CATEGORYC-F-2,PRESSURERETAININGWELDSINCARBONORLOWALLOYSTEELPIPINGTheweldsselectedforthisexaminationcategoryinclude7.5%ofallcarbonandlowallowsteelweldsnotexemptedbyIWC-1220.(SomeweldsnotexemptedbyIWC-1220arenotrequiredtobenondestructivelyexaminedperExaminationCategoryC-F-2.However,theseweldshavebeenincludedinthetotalweldcounttowhichthe7.5%samplingrateisapplied.)Theexaminationshavebeendistributed:a)amongtheClass2systemsprorated,tothedegreepracticable,onthenumberofnonexemptcarbonandlowallowsteelweldsineachsystem;b)withinasystem,amongterminalendsandstructuraldiscontinuitiesprorated,tothedegreepracticable,onthenumberofnonexemptterminalendsandstructuraldiscontinuitiesinthatsystem;andc)withineachsystem,betweenlinesizesproratedtothedegreepracticable;asindicatedinTables3,4,and5ofAppendixBtothisprogramdocumentItemC5.51-CircumferentialWeldsinPipingw/sin.NominalWallThicknessand>NPS4ExtentofExamination-atleast90%ofthesurfaceandvolumeofthe98weldsexaminedinthefirstintervalFrequencyofExamination-intervaldistribution(Io)UItemC5.52-LongitudinalWeldsinPipingz/sin.NominalWallThicknessand>NPS4(PerCodeCaseN-524)ExtentofExamination-atleast90%ofthesurfaceandvolumeofalength(equaltoaminimumof2.5timesthethicknessofthepiping)ofthesingularintersectingweld(2csHP1pw216)examinedinthefirstintervalFrequencyofExamination-intervaldistribution(Io)ItemC5.61-CircumferentialWeldsinPiping>'/5in.NominalWallThicknessand2NPS2and5NPS4-thisitemisonlyapplicabletopressurizedwaterreactors,andisthereforenotapplicableatNMP2.ItemC5,62-LongitudinalWeldsinPiping>'/5in.NominalWallThicknessandaNPS2andsNPS4-thisitemisonlyapplicabletopressurizedwaterreactors,andisthereforenotapplicableatNMP2.tItemC5.70-SocketWeldsExtentofExamination-atleast90%ofthesocketweld(2RHsMov2A,vwMov2A-A)examinedinthefirstintervalFrequencyofExamination-intervaldistribution(Io)ItemC5.81-CircumferentialWeldsinPipeBranchConnectionsofBranchPipingaNPS2ExtentofExamination-atleast90%ofthethree(3)branchconnectionwelds(2csH'P1+w201;2RHs'P1c,Pw103c;alld2RHsws-24~sw026)examinedinthefirstintervalFrequencyofExamination-intervaldistribution(Io)NMP2-ISI406,Rev.1Section5Page14ot16

ItemC5.82-LongitudinalWeldsinPipeBranchConnectionsofBranchPipingaNPS2-notapplicableatNMP25.6.7CATEGORYC-G,PRESSURE-RETAININGWELDSINPUMPSANDVALVESItemC6.10PumpCasingWeldsExtentofExamination-atleast90%ofthesurfaceareasofthepressureretainingweldsinthecasingsofpumpsthatarethemselvesinpipingrunsthatareexaminedunderExaminationCategoriesC-F-1andC-F-2,thatarenotmadeinaccessiblebythenatureoftheirinstallationinconcretepits.(RequestforReliefno.RR-IWC-1isapplicableto21oftheseselectedwelds.)Themultiplecomponentconceptisapplicableforpumpsofsimilardesign,function,size,andservicewithinasystem.RefertoAppendixDforatabulationofthepumpsthatareinthescopeofthisexamina-tioncategoryand,areconsideredtoqualifyforthemultiplecomponentapproach.FrequencyofExamination-intervaldistribution(io)ItemC6.20-ValveBodyWeldsExtentofExamination-atleast60%(perRequestforReliefno.RR-IWC-5)ofthesurfaceareasofthepressureretainingweldsinthebodiesofvalvesthatareinrunsofpiperequiredtobeexaminedbyeitherExaminationCategoryC-F-1orExaminationCategoryC-F-2.Themultiplecomponentconceptisapplicableforpumpsofsimilardesign,function,size,andservicewithinasystem.Itsinvocationhasresultedintheselectionof25ofthe32C6.20weldments.RefertoAppendixDforatabulationofthevalvesthatareinthescopeofthisexaminationcategoryand,areconsideredtoqualifyforthemultiplecomponentapproach.RefertoAppendixFforalistingofthe20weldmentsforwhich90%orbetterexaminationcoveragecouldnotbeachieved.FrequencyofExamination-intervaldistribution(io)5.6.8CATEGORYC-H,ALLPRESSURERETAININGCOMPONENTSSeeNMP2-ISIPressureTestingProgramPlanDocument¹NMP2-PT-008.5.6.9CLASS2AUGMENTEDINSPECTIONREQUIREMENTSExtentofExamination-allweldsonClass2portionsofsystemsonhighwnergypipingsystemswithinthebreakexclusionregionatthecontainmentpenetrations(ofwhichthereareonlythree;allintheReactorCoreIsolationCooling(steamsupply)System:2icsw7<9~009,2lcs4749cw016,and21cs4749<w016.)Therationalefortheinclusionoftheseexaminationsappearsinparagraph3.1.1ofSection3ofthisprogramplandocument,ItshouldbenotedthattheClass2breakexclusionweldsarealsoclassifiedandexaminedasCategoryC-F-2welds.FrequencyofExamination-intervaldistribution(io)5.7CLASS3EXAMINATIONBASESNMP2addressesallClass3pressureretainingcomponentsin:NMP2PressureTestingProgramPlan,DocumentNo.NMP2-PT-008.A10%sampleofClass3supportsareselectedperCodeCaseN491-IandlistedintheIWFSectionofAppendixH.Class3integralattachmentsassociatedwiththeIWFsupportsscheduledforexaminationduringthesecondtenyearintervalarealsoexaminedtomeetIWDcriteria.IntegralattachmentsshallbeselectedforexaminationpertherequirementsofCodeCaseN-509andinconjunctionwiththoseClass3supportsselectedforexamination.NMP2.ISI406Rev.1Section5Pege15ot16

5.8ADDITIONALEXAMINATIONSWhentheresultsofexaminationsrequireCodeRepairorReplacement(fortheiracceptance)thecomponentsupportsimmedtatelyadjacenttothosereqtunngcorrectiveactionwillbeexamined.Also,theexaminationswillbeextendedtoincludeadditionalsupportsequalinnumberandsimilarintype,design,andfunctiontothoseinitiallyexaminedduringtheinspection[ReferenceCodeCaseN-491-1.]Whentheseadditionalexaminationsrequirecorrectivemeasures,theremainingcomponentsupportswithinthesystemofthesametype,design,andfunctionwillbeexamined.NMP2-ISI-006Rev.1Section5Page16of16 0

6.0EXAMINATIONPROGRAMPLANTABLEFIELDSDESCRIPTIONTheExaminationProgramPlanTablesareincludedasAppendixG.AdescriptionHzoLEvELStandardsuppressionpoolwaterlevelcoverssupportofeachProgramPlanTablefieldisgivenbelow.ThereadershouldbesoadvisedthatnotallofthesecodesappearmthecurrentAppendixG.Rather,theyareindicativeoftheseveralcodesusedoverbothinterval'splans.Thiscolumncontainscodeswhichrepresenttheknownrestraintstoaccessforinspectionare:INSULATNNMPCLevelIllVTexaminerhasauthorizedtheremovalofinsulationtofacilitatethe1"intervalexamination'MPCLevelIIIVTexaminerhasauthorized/requiredtheuseofaladdertofacilitatethe1"'ntervalexaminationNMPCLevelIIIVTexaminerhasauthorizedthebuildingofscaII'aidingtofacilitatethe1"intervalexaminationTIPROOMPersonnelradiationexposureconcernassociatedwithpassagethroughtransverseincoreproberoomASSOCNONEXINTATTSLOGAnasteriskinthiscolumnindicatesthepresenceofassociatednon-exemptASMECodeClass1,2,or3integralattachments.Theirquantitymayfollowinparentheses.Identifiers'ayfollowthequantity-ifspacepermits.Thiscolumncontainscodeswhichservetoidentifythebuildinginwhichthesupportwillbefound.Buildingabbreviationsaredefinedasfollows:AuxiliaryBayNorthAuxiliaryBaySouthControlBuildingStandbyDieselGeneratorBuildingMainSteamTunnelPrimaryContainmentSecondaryContainmentELEVSPSuppressionPoolScreenwellBuildingServiceWaterTunnelTurbineBuildingThiscolumncontainstheapproximatecenterlineelevationatthepointofsupport.ISOLOCATORThiscolumncontainstheinserviceinspectionisometricpipingdrawing/locationnumberwhichisusedtoidentifyandlocateapipesupport.NMP2-ISI-006Rev.1Section6Page1of7

LINENUMBERIdentifiesthepipinglinedesignation,asdefinedintheASMEIIIcertifiedSpecificanonforPipingEngineeringandDesign,(for)ASMEIIICodeClassI,2,and3,andANSIB3I.I-numberedNMP2-P301A.RELREO¹SUPPORTEXAMINATIONNOThisfieldprovidesareferencetoSectionXIrequirementsthatarenotbeingsatisfied,andidentification,ofsubstituteexaminations,ifany,viatheuniquelynumbered,10CFR50.55a(g)(5)(iii)approvedrequestforrelieffromtheregulators.SummariesandstatusesoftheapprovedrequestscanbefoundinAppendixFtothisProgramPlan.Thealpha-numericidentifierforthesupporttobeexamined.Manufacturers'onstructionidentifiers,whereapplicable,havebeenutilizedtoprovidetraceabilitytoconstructionrecordsCATGRYCLASSASMEXICodeTableIWX-2500-1ExaminationCategoryASMEXIInserviceInspectionCodeClassification,COMPONENTDRAWINGReferencestheplanardrawn,ISIprogramitemdrawing(weld/mechanicalconnectionmap)whichservestolocatetheassociatedEXAM/Donanitem,oncetheitemhasbeenlocatedintheplantbyothermeans.Providesbriefdescriptionofitemtobeexamined,i.e.-pipe/elbowweld,pipe/lug,valveOFITEMTOBEEX-AMINEDbolting,etc.EX1.EX2.EX3455IVVNAPTRUVSURUTVOLVT1VT3Identifiesthetypeofnondestructiveexaminationtobeperformedthroughtheuseofthefollowingcodes:SpecialSIL-455Alloyl82expandedareaexaminationSpecialSILs/RICSILsin-vesselvisualexaminationsErfieldislogicallynotapplicable.SpecialSIL-419liquidpenetrantexaminationSpecialSIL-474remoteunderwatervisualexaminationCodesurfaceexamination(e.g.-magneticparticleorliquidpenetrant)SpecialSIL-330jetpumpultrasonicexaminationCodevolumetricexamination(e.g.-ultrasonicorradiographic)CodevisualexaminationtodetermineconditionofsurfaceCodevisualexaminationtodeterminestructuralintegrityEXAMINATIONIDENTIFIERThealpha-numericidentifierfortheweld,bolt,orcomponentsurfacetobeexamined.Thisidentifierwillusuallybeuniquetotheparticularweldorpartofacomponent.Manufac-turers'onstructionidentifiers,whereapplicable,areutilizedtoprovidetraceabilitytocon-structionrecords.NMP2-ISI406Rev.1Section6Page2of7

FREQY1231P2P3PDisGDisENROEOIEDREROEEROIDnaNSONRORFO4RRThiscolumncontainsabbreviatednotationsindicatingtherequirementforfrequencyofexaminationasnotedbelow.Examinationsaretobeperformedduringallthreeperiods(i.e.,1,2,and3.)Examinationsaretobeperformedduring1stperiods.Examinationsaretobeperformedduring2ndperiods.Examinationsaretobeperformedduring3rdperiods.Examinationbelongstoagroupofexaminationsonasinglecomponent,allofwhichareintendedtobeperformedatthesametime.DlsGindicatesthatthisisagroupedcomponentandisselectedtorepresentthegroup.Examination&equencyiscontingentupondisassembly.ItistobeperformedintheeventtheitemisdisassembledforreasonsotherthanperformanceoftheISIexamination.ExaminationperformedatevennumberedrefuelingoutagesThisexaminationmustbeperformedduringtheinterval,butmaybedeferredtotheendoftheinterval.ExaminationsaretobeperformedeveryotherrefuelingoutageExaminationperformedeachrefuelingoutageExaminationperformedonlyifrequiredpursuanttoanevaluationconductedattheendofthepreviousrefuelingoutage(evaluateeveryrefueloutageperDER2-93-2295)Selectedforexamination,andmaybeperformedanytimeduringtheinterval,givenconsiderationonitsimpactonpercentagerequirements(i.e.,onanintervaldistribution.)Freqfieldislogicallynotapplicable.,Theitemwasnotselectedforexamination.Examinationperformedatoddnumbered'refuelingoutagesExaminationperformedatrefuelingoutagenumber4(only.)AUSNRCreliefrequest(pendingorgranted)rendersfrequencymoot.IGSCCIfaweldmentfallswithinthescopeofGenericLetter88-01,thenitmustbecategorizedpursuanttoGL88-Ol's"Table1."Theapplicabilityofthattable(asmodifiedbyGL88-01Supplement1)toNMP2issummarizedimmediatelyfollowing.NMP2-ISI406Rev.1Section6Page3of7 I,I

.':GL'88;,01:::TABL'E,,'l-'s-'APPLICABIL'ITY'TONMP2EXTENT&SCHEDULEDESCRIPTIONOFWELDMENTNMP2COMMENTSA25'/every10yearsatleast12'/In6rs.50%every10yearsResistantMaterialsNon-resistantMaterials;StressImprovement(Sl)viithln2earsofoerationTherearecurrently113CategoryAweidmentsatNMP2TherearecurrentlynoCategory8weldmentsatNMP2Allwithinthenext2refuelingcycles,thenallevery10yearsatleast50%in6s.Allevery2refuelingcyclesD50%nextrefuelingoutage,thenallevery2refuelingoutagesAlleveryrefuelingoutageAIInextrefuelingoutageNon-resistantMaterials;StressImprovement(SI)after2earsofoerationNon<esistantMaterials;NoStressImrovementCracked;Reinforcedbyweldoverlay,ormitlatedbSlCracked;InaduateornoreairNon-Resistant;NotInspected(byUT)TherearecurrentlynoCategoryCweldmentsatNMP2Therearecurrently47Cat.DweldmentsatNMP2Thereiscurrentlyone(1)CategoryEweldmentatNMP2,asNRCgrantedap-provaltoupgradeweldKC32fromCat.FbletterdatedFebrua12,1996TherearecurrentlyOneCategoryFweld-mentsatNMP22RPV-KB20TherearecurrentlynoCategoryGweld-mentsatNMP2ITSISOMETRICReferencestheisometricallydrawn,ISIprogrampipingdrawing(mappingofweldsandmechanicalconnections)thatservestolocatetheassociatedEYAMIDonarunofpipeintheplant.ITEMffASMEXICodeTableIWX-2500-1ExaminationCategoryItemNo.LINENO.Identifiesthepipinglinedesignation,asdefinedintheASMEIIIcertifiedSpecificationforPiping'EngineeringandDesign,(for)ASMEIllCodeClassI.2,and3.andANSIB3I.I-numberedNMP2-P30IA.IdentifiestheprocedureusedtoperformtherequiredNDEexaminationNOTESSpecificinformationrelatingtotheexaminationitem,suchasexaminationitemform/material,orspecialrequirementsPERIOD1,g3Thiscolumncontainsabbreviationsindicatingbothschoduleandperfor.manceofexaminations.Slngi~haracternotationsmaybecombinedtoproduceacom-poundstatement:examinationscheduledforthisperiod6associatesexaminationwithfuelcyclenumber67associatesexaminationwithfuelcyclenumber7aassociatesexaminationwithfuelcyclenumber8gassociatesexaminationwithfuelcyclenumber910associatesexaminationwithfuelcyclenumber10associatesexaminationwithfuelcyclenumber11NMP2-ISI406Rev.tSection6Page4of7

,~

At(¹)CN0(¹)ES(¹)Ev(¹)Ex(¹)Ps(¹)Rr(¹)Rt(¹)Theselettersindicatethatthescheduledexaminationswereattempted(butnotcompleted)intheperiod.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiesthefuelcycleinwhichtheattemptoccurred.TheselettersindicatethatexaminationswereNIS-Icertifiedintheperiod,butnotrequired(e.g.,renderedsuperfluousviasubsequentde-selection.)This(capital)letterindicatesthatallexaminationsweredonefortheperiod.Avariable(number)mayfollowthisletter.Ifso,thenthatnumberidentifiesthefuelcycleinwhichthecompletion(examinations)occurred.(Alowercase"d"indicatesthataportion(butnotall)ofthelistedexaminationsweredonethatperiod.)Theselettersindicatethaterpandedsampleexaminationswereperformed(e.g.,pursuanttoIWX-2430-ADDITIONALEXAMINATIONS.)Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiesthefuelcycleinwhichthoseexaminationsoccutTed.TheselettersindicatethattheexaminationsrequiredbythereferencedCodeCategorywereperformedandwereacceptedbyNMPCDesignEngineeringDepartment'sevaluationpursuanttoIWB-3122.4AcceptancebyEvaluation.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiesthefuelcycleinwhichthoseexaminationsoccurred.(Alowercase"e"indicatesthataportion(butnotall)ofthelistedexaminationswereperformed.)TheselettersindicatethattheexaminationsrequiredbythereferencedCodeCategorywereperformedandwereacceptedbymeetingtheexaminationacceptancecriteriaprovidedtotheNMPCQualityInspectionDepartmentpersonnelpursuanttoIWB-3122.1AcceptancebyExamination.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiestherefuelingcycleinwhichthoseexaminationsoccurred.(Alowercase"e"indi-catesthataportion(butnotall)ofthelistedexaminationswereperformed.)Thisletterindicatesthataspecialmid-cycleexaminationwasperformedandaccepted.TheselettersindicatethatCodepreserviceexaminationsrequiredbythereferencedCodeCategorywereperformedandwereacceptedbymeetingthevariousacceptance,repair,andreexaminationcriteriaprovidedtotheNMPCQualityInspectionDepartmentpersonnelpur-suanttoIWB-3110PRESERVICEEXAMINATIONS.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiestherefuelingcycleinwhichthoseexaminationsoc-culTed.'llTheselettersindicatethattheexaminationsrequiredbythereferencedCodeCategorywereperformed,failedtomeetacceptancecriteria,couldnotbeacceptedbyevaluation,butrather,requiredrepair,andweresubsequentlyreexaminedandfoundtobeacceptablepursuanttoIWB-3122.2AcceptancebyRepair.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiestherefuelingcycleinwhichthoseexaminationsoccurred.TheselettersindicatethattheexaminationsrequiredbythereferencedCodeCategorywereperformed,failedtomeetacceptancecriteria,couldnotbeacceptedbyevaluation,butrather,requiredreplacement,andweresubsequentlyreexaminedandfoundtobeacceptablepursuanttoIWB-3122.3AcceptancebyRcplacemiet.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiestherefuelingcycleinwhichthoseexaminationsoccuITed.NMP2-ISI-006Rev.1Section6Page5o(7

Sc(¹)WTheselettersindicatethatexaminationsarescheduled.Avariable(number)mayfollowtheseletters.Ifso,thenthatnumberidentifiestherefuelingcycleinwhichthoseexaminationsarescheduled.(Alowercase"s"indicatesthataportion(butnotall)ofthelistedexaminationsaretobeperformed.)ThisletterindicatesthattheCoderequiredexaminationhasbeenwaivedbytheregulatoryandenforcementauthorityhavingjurisdictionattheplantsite(i.e.,theUnitedStatesNuclearRegulatoryCommission.)Thistypographicsymbolindicatesastatuswhichwasunderreviewatthetimethetablewaspromulgated.RELREQ¹REMARKSECT10%perl7.5%MinALANCAUAWBERDERDlspoOMExemptGrpRepHSMandateThisfieldprovidesareferencetoSectionXIrequirementsthatarenotbeingsatisfied,andidentificationofsubstituteexaminations,ifany,viatheuniquelynumbered,10CFR50.55a(g)(5)(iii)approvedrequestforrelieffromtheregulators.SummariesandstatusesoftheapprovedrequestscanbefoundinAppendixFtothisProgramPlan.Althoughthereisnospecialformattothiscolumn,itdoesfulfillaspecificrequirement.Ingeneralterms,thatrequirementistoassurecontinuityandauditabilityoftheProgramPlanbyidentifyingchangesandthemotivation/rationalebehindthem.Specifically,thiscolumnsatisfiestheNMPCproceduralrequirementsofNIP-LPP-01,93.2.1,insofaras:~itprovides"abriefdescriptionthatsummarizesthechange,"~itidentifiesthepage(oftheTable)uponwhichitappearsas"aretypedversionwhichclearlyindicatesthechange."ASMEXIreliesontheconceptofrepresentativesampling.Therefore,althoughtheCodeandthisPlanrequireentirepopulationsofcategoriesofweldmentsandbasematerialsbelistedherein,inmostcases,onlysubsetsofthosepopulationsrequireexamination.Thiscolumnprovidestherationaleforthoseselections.(Someweldmentsmaybechosenpursuanttomorethanonecriteriaand,asaresult,morethanonecodemay,attimes,appear.)Modified(RR-IWB-1)B14.1010%sampleselectedweldmentC-F-I,C5.11minimum7.5%sampleselectedweldmentAssociatedLongitudinalweldofaselectedcircumferentialweldAnchor(weldedto,oradjacentto)AugmentedexaminationasdefinedinSection3ofthisProgramAdditionalWeldBreakExclusionRegionweldmentDeviationEventReportdispositionselectionmandateDissimilarMetalsweldmentNonselecteditemduetomeetingASMEXIexemptioncriteriaMulti-componentgrouprepresentativeHighStressweldmentMandatoryASMEXICodeexaminationNMP2-ISI406Rev.1Section6Pege6of7

NAnoneNRNSSDTETEVUponDisSYSTEMUTCALIBRATNBLKNotApplicableSelectioncriterianotprovidedbyASMEXICode(currentlylimitedtoCategoryC-F-2)NotRequiredSelectable,butnotselected(duetotheselectionofotheritemswithinitsgroup)StructuralDiscontinuityCategoryC-F-2,C5.51orC5.81terminalendsub-sampleselectiongroupmemberTerminalEndtoVesselSelectionincumbentuponroutinedisassemblyformaintenance,repair,orvolumetricexamThisisathreelettercodewhichisassociatedwithapipingsystemorthemasternuclearcomponent,i.e.-thereactorpressurevessel.(Itappearsonlyonceperpage,atthetop,intheheading.)Apipingsystemisanassemblyofpiping,pipingsupports,components,and,ifapplicable,componentsupportsofoneormoreCodeClasses,withadefinedfunctionasdescribedintheDesignSpecificationforthepipingsystem.Themasternuclearcomponentisthereactorpressurevessel,inits"as-received"configurationatNMP2.'hereare13suchcodes-listedbelow,repletewithsystemname.AssAuxiliarySteamHighPressureCoreSprayLowPressureCoreSprayReactorBuildingEquipmentDrainsFeedwaterReactorCoreIsolationCoolingMainSteamReactorCoolant(Recirculation)ControlRodDriveHydraulicSystemResidualHeatRemovalReactorPressureVesselsLsStandbyLiquidControlReactorWaterCleanupIdentifiesthecalibrationstandardthat,undermostconditions,willbebestsuitedfortherequiredexamination.If,forsometechnicallyjustifiedreason,theuseofadifferentcalibrationblockbecomesnecessary,theQIsupervisorwillberesponsiblefornotifyingtheISIProgramManagerinwriting,andobtaininghisconcurrence.'nadditiontobeingASMEIIIFormN.IAcertifiedbyCBINuclearCompany(CBI).andbeanngsenalnumberT52,thevesselalsoappearsonaFormN-5ccnificationresultanttotheCBIshopinstallationofI85CRDhousings,55incorchousings,370CRDhydrauliclincpipingsubassemblies,onedrainlinepipingsubassembly,onediifcrentialprcssure&liquidcontrollinepipingsubassembly,andonejetpumppenetrationsealappurtenance.NMP2-ISI406Rev.tSection6Page7of7

7.0EXCEPTIONSTOASMECODEREQUIREMENTS7.1REQUESTINGRELIEFUNDER10CFR50.55aRelieffromASMECoderequirementsmayberequestedbasedoneitherofthetwofollowingcriteria.TheformatpresentedinParagraph7.1.2belowshallbeutilizedforbothrequestsforreliefwiththeproperreferencetothetheapplicable10CFR50.55asectionincludedintherequest.(1)Section50.55a(g)(5)(iii)ofTitle10oftheCodeofFederalRegulationsstates,"Ifthelicenseehasdeterminedthatconformancewithcertaincoderequirementsisimpracticalforitsfacility,thelicenseeshallnotifytheCommissionandsubmit,asspecifiedinf50.4,informationtosupportthedeterminations."(2)Section50.55a(3)ofTitle10oftheCodeofFederalRegulationsstates,"Proposedalternativestotherequirementsofparagraphs(c),(d),(e),(f),(g),and(h)ofthissectionorportionsthereofmaybeusedwhenauthorizedbytheDirectoroftheOfficeofNuclearReactorRegulation.Theapplicantshalldemonstratethat:(i)Theproposedalternativeswouldprovideanacceptable,levelofqualityandsafety,or(ii)CompliancewiththespecifiedrequirementsofthissectionwouldresultinhardshiporunusualdiKcultywithoutacompensatingincreaseinthelevelofqualityandsafety.7.1.1DETERMINATIONOFIMPRACTICALITYConformancewithacoderequirementshallbeconsideredtobeimpracticalifasuccessful,meaningfulimplementa-tionoftherequirementcouldonlybeachievedbyalteringorotherwisereworkingtheexistingdesign,geometryormaterialsofconstructionofanitemwithinthefacility.ThisalterationorreworkingshallbetermedaburdenonNMPCindocumentsandcommunicationswiththeCommission,subsequentandresultantto,NMPC'sconclusionthatacoderequirementisnotcredibleatNMP2.7.1.2NOTIFICATION,OFREGULATORSInthosecaseswhereNMPCsubmitsinformationtotheCommissiontosupportadeterminationthatconformancewithcertainCoderequirementsisimpracticalforNMP2:~prepareananalysisintheformprovidedbelow;IdentifierComponentSystemTitleFunctionCodeClassReliefRequestNumbertheassignedplantidentifierassociatedASMEcomponenttheapplicableplantdesignatedsystemtitleabriefdescriptionofsystemfunctionduring:(a)normalplantoperations(b)shutdown(c)refuelingconditionsASMESectionXIClass,ExaminationCategory,andItemNumberNMP2-ISI406Rev.1Section7Page1of2

ExaminationRequirementsBurdenadescriptionoftheexaminationrequiredby10CFR50.55a(g)istoincludeareferencetothesalientportionsofthedocumentfromwhichtheexaminationisrequired',including:(a)intervalforwhichreliefisrequested(b)iftheexaminationisrequiredbyASMEXI,thetableorsectionoftheCodedelineatingsame(c)&equencyofexamination(d)specifictypeofexaminationdescribetheburdenonNMPCiftheCoderequirementswereimposed(e.g.,asystemwouldhavetoberedesignedoranitemwouldhavetobereplaced),include:(a)therationaleuponwhichtheexaminationisdeemedimpractical,suchas:(1)geometricconstraints;(2)metallurgicalconstraints;(3)inaccessibility;(4)ALARAconcerns(nottobethesolereason)(a)radiationlevelsatthetestarea;(b)totalestimatedman-REMexposureinvolvedintheexamination;(c)flushingorshieldingcapabilitiesthatmightreduceradiationlevel;(d)considerationsinvolvingremoteinspection;(b)pasthistory/lessonslearnedfrompreviousintervalsRecommended&omthediscussionabove,asynopsisofanysubstituteexamination,includingits&equency,Substituteandifpossible,aspecificscheduleforimplementation.TechnicalJustificationandDatatoSupporttheDeterminationprovidesupportinformation,including:(a)descriptionof,andjustificationfor,anychangesexpectedintheoveralllevelofplantqualityandsafetyresultanttoimplementationoftherecommendedsubstituteinlieuoftheASMEXIrequirement;(b)identificationanddiscussionofsimilarcomponents(inredundantsystemsorinthesamesystem)tobeexaminedortestedassubstitutes;(c)percentageoftherequiredexaminationsthathavebeenorwillbecompletedoneachcom-ponentforwhichsubstituteexaminationsareplanned;(d)discussionoftheconsequencesoffailureofthecomponentforwhichsubstituteexamina-tionsareplanned.~submitthisinformationtotheCommissionasspecifieding50.4WrittenCommunications,ofTitle10oftheCodeofFederalRegulations,throughtheNuclearLicensingDepartment.7.2CYCLICREVIEWThelistofreliefrequeststhatiscontainedinthisprogramasAppendixFshallbereviewedforcontinuedapplicabilityaswellaspotentialwithdrawalonacyclicbasis.ThecyclesshallcorrespondwiththegenerationoftheASMEXIrequiredSummaryReport,thatistosay,onarefuelingoutagebasisifCodeCaseN-532isnotutilized,oronaperiodicbasisifCodeCaseN-532isutilized.Thereviewwillconsidersuchfactorsassystemsafetyclassificationchangesandevolvingnondestructiveexaminationtechniques.Theresultsofeachcycle'sreviewwillappearasupdatestothestatuscontainedinAppendixF.'hismaybcapartofthecorerequirementscontainedintheASMEBoiler&PressureVesselCode,SectionXl,ormaybeanaugmentedinspectionasal-lowedby10CFR50.55a(gX6Xii).~~~~'isrequirementisderived&omthedispositiontoNMPCDeviation/EventReportttt-934308,dated2-993,whereinitwasreportedthattheNhlPlSecondTcnYearProgramPlanwasddicientinthcareaofreliefrequestsubmittal/review.Inpart,thedispositiontothatDERrequiresthisprogramplantobcrevisedtoincorporatearequirementforaperiodicreviewofreliefrequests.NMP2-ISI406Rev.tSection7Page2o(2

8.0NONDESTRUCTIVEEXAMINATIONPROCEDURESVT2.01ASMESectionXIVisualExaminationProcedurePT3.00LiquidPenetrantExaminationProcedureMT4.00MagneticParticleExaminationProcedureRT5.00RadiographicExaminationUT6.01UltrasonicLinearityVerificationUT6.04UltrasonicExaminationofBolts,Studs,NutsandCylindricalComponentsUT6.05UltrasonicThicknessMeasurementUT6.06ManualPlanarFlawSizingProcedureUT6.07UltrasonicExaminationofNozzleInnerRadiiUT6.09UltrasonicExaminationProcedureforRPVFlangeWeldandStudHoleThreadsintheRPVFlangeUT6.10SystemPerformanceChecksandImplementationofRegulatoryGuide1.150forRPVExaminationsUT6.13UltrasonicExaminationofBi-MetallicPipingWeldsUT6.20UltrasonicExaminationofReactorCRDHousingsUT6.21UltrasonicExaminationProcedureForVesselWelds2"ThickorLessAndAssociatedNozzleInnerRadiusAreasUT6.23UltrasonicExaminationofFerriticPipeWeldsUT6.24UltrasonicExaminationofAusteniticPipeWeldsUT6.25StraightBeam,UltrasonicExaminationofBoltsandStudsSeecontrolledcopyofNDEProceduresforlatestapprovedrevision.NOTE:NON-DESTRUCTIVEEXAMINATION(NDE)PROCEDURESREFERENCEDFORUSEINTHEAPPENDIXGkHTABLESMAYBESUPERCEDEDWITHUPDATEDORNEWPROCEDURESTOCOMPLYWITHCURRENTASMECODEREQUIREMENTSWITHOUTREQUIRINGCHANGESTOTHETABLESTOREFLECTTHEACTUALPROCEDURESUSED.Thefollowingarethreeexamplesofidentifiedprocedurechangesrequiredtoimplementtherequirementsofthe1989EditioriofASMESectionXl.Currentprocedure:NDEP-UT-6.02NDEP-UT-6.03NDEP-UT-6.11Newprocedure:NDEP-UT-6.23NDEP-UT-6.24NDEP-UT-6.25NMP2-ISI406Rev.1Section8Page1of1

9.0ULTRASONICCALIBRATIONSTANDARDSAtNMP2,basiccalibrationblocksaremadefrommaterialofthesamenominaldiameterandnominalwallthicknessorpipescheduleastheitemtobeexamined.Thecalibrationblocksforsimilarmetalweldsarefabricatedfromoneofthematerialsspecifiedforthepipingbeingjoinedbytheweld.CalibrationblocksfordissimilarmetalweldsarefabricatedfromthematerialspecifiedforthesideoftheweldIromwhichtheexaminationisconducted.Inthosecaseswherematerialofthesamespecificationisnotavailable,materialofsimilarchemicalanalysis,tensilepropertiesandmetallurgicalstructurehavebeenandwillcontinuetobeused.Inthosecaseswherethematerialtobeexaminedhasbeenclad,theblockhasbeenandwillcontinuetobecladbythesameweldingprocedureastheproductionpart(exceptinthoseinstanceswheretheautomaticmethodisimpractical-there,depositionofthecladisbythemanualmethod.)Thefinishonthesurfacesoftheseblocksisrepresentativeofthesurfacefinishesoftheitemsbeingexaminedinthisinterval.Theinsideandoutsidediametersoftheseblockscontaincircumferentialandlongitudinalnotches,thesidesofwhichareperpendiculartothesurfaceoftheblockEachnotchisatleastone(I)inchinlength.Thebasiccalibrationblocks,aslistedbelow,areretainedbytheOwner,NMPC.Throughoutthefirstinterval,theyweresupplementedbytwoborrowedblocks,oneIromGeneralElectricNuclearPower(SerialNo.N2NZ001)andtheotherfromCarolinaPower&Light'sBrunswick-2facility(SerialNo.83-8.)NMP2anticipatesthatadditionalsupplementalblocksmaybeusedinthesecondintervalbasedonitsimplementationofthePerformanceDemonstra-tionInitiative(PDI)oritsuseofnewlydevelopedtechniques.NMPCIDINUSEMATERIALCOMMENTSGE795E254G3YesSA-508Class1a(weldedto)SA-182GradeF316LThisisaweldedmock-upofquenchedandtemperedvacuum-treatedcarbonsteel(P-1)forgingmaterialtoforgedorrolledausteniticalloysteel(P-8)materialforusebythevendorofautomatedexaminationsonreactorpressurevesselnozzles.Itmaybesupple-mentedbyGeneralElectricNuclearEnergy'scalibrationblock,SerialNo.N2NZ001~orCP8L'sBrunswick-2blockSerialNo.83-B.NMP-2-48-3.50-CSYesSR-155KC70Class1Blockiscarbonsteelplateforpressurevesselsintendedforintermediateandhighertemperatureservice,madefromSA-516Grade70material,certifiedtomeetSA-515Grade70,andintendedtoberepresentativeoftheMainSteamSystemheader,madefromA155KC70Class1.1plate,rolledandwelded.NMP-2-30-2.90-CS.NMP-'2-'28-'2.60~'>>:-9.:;::i":YesSAQ20GradeWPL6'4""-'SA-350,,'i,',':,,':-.'",'-';Gra'deL'F2'i:::':.':,':",'...":Thisisawroughtcarbonsteelpipingfitting;starting"materialwasSA-350GradeLF2(CharpyV-notchtouhnesstested.UsedforFeedwaterSemtees..':This'Is'caibonsteelfoigIngrequIringnotch>>toughness~',testiiigIfor"'piping:comp'an'enta!'.Althoiigh.fabricated",,)':;:,,durin'g,.tI)e."pr'eseryic'einspection'pha's'e."a'rid'intended:,":"foi'tise'In",theperformance:of,.iiiariual'examinabons'at.,'>>NMP2,",this,block'Is'.not.'prese'ntiy:used;for'InseivIce':>".examin'ations.'.";":-."~-':"-"i=":":'""':",'>>~-";..'::I:7::::::.'..,"':.:"5.:':::::""INMP-2-28-1.34-CSYesSA-106GradeBThisisseamlesscarbonsteelpipeusedformainsteamlineexaminationsNMP-2-27-1.57-CSNMP-2-26-1.26-CSYesYesSA-508Class2SA-106GradeBThisisquenchedandtemperedvacuum-treatedalloysteelforgingmaterialforpressurevessels;usedformainsteamnozzletosafeendweldexaminationsSeamlesscarbonsteelpipeformainsteamlineexaminationsNMP2-ISI-006Rev.1Section9Page10f8

NMPCIDINUSEMATERIALCOMMENTSNMP-2-25-1.84-NOZYesSA-508Class2Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevesselsisusedforrecirculationsuctionnozzletosafeendweldexaminationsNMP-2-24-2.469-CSNMP-2-24-2.06-CSNMP-2-24-1.317-SSYesYesYesSA-508Class2SA-106GradeBSA-358Grade316Class1Thisisaquenchedandtemperedvacuum-treatedalloysteelforgingintendedforpressurevessels;atNMP2itisusedforfeedwatersystempenetrationweldexaminationsSeamlesscarbonsteelpipeinfeedwatersystemThisisanelectricfusionweldedausteniticchromium-nickelalloysteelpipe,doubleweldedwithfillermetalinallpasses,thencompletelyradiographed.ItisusedforrecirculationterniinexaminationsatNMP2.NMP-2-24-1.234-SSNMP-2-24-1.219-CSYesYesSAA03WP316SA-106GradeBThisisawroughtausteniticstainlesssteel(18-8,Mo)pipefitting,madefromA-182,GradeF316material,andusedforrecirculationsystempipingweldex-aminationsSeamlesscarbonsteelpipeusedforfeedwatersterniinweldexaminationsNMP-2-24-1.002-SSYesSA-358Grade316Class1Electricfusionweldedausteniticchromium-nickelalloysteelpipe,doubleweldedwithfillermetalinaFpasses,thencompletelyradiographed;usedforrecirculationsterniinweldexaminationsYesSA-312GradeTP304AusteniticstainlesssteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP-2-24-.500-CSNMP-2-24-.375-CSYesYesSA-106GradeBSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsterniinweldexaminationsSeamlesscarbonsteelpipeusedforlowpressurecoresrasterniinweldexaminationsNMP-2-20-1.03-SSNo.SA'-358Grade316L-Class2Thisisanelectricfusion'weldedausteniticchromium-,nickelalloysteel:pipe;doubleweldedwithfillermetal"in..all-passes,butnot'adiographed.,'Althoughfabricatedduringthepresenriceinspectionphaseand'ntendedforuse-fntheperformanceof.manuafe'xamfnationsatNMP2,thisblockisnotpresentlyu-sedforinserviceexaminations.NMP-2-20-1.031-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP-2-20-.84-SSYesSA-358Grade316LClass2Electricfusionweldedausteniticchromium-nickelalloysteelpipe;doubleweldedwithfiFermetalinailpasses,butnotradiographed;usedforresidualheatremovalsterniinweldexaminationsNMP-2-20-.812-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP-2-20-.594-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsternfinweldexaminationsYesSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP2-ISI406Rev.1Section9Page2of8

,I NMPCIDINUSEMATERIALCOMMENTSNMP-2-20-.375-CSNMP-2-20-.375-SSNMP-2-18-.938-CSYesYesYesSA-106GradeBSA-312GradeTP304SA-106GradeBSeamlessCarbonSteelPipeusedforhighandlowpressurecorespraysystemspipingweldexaminationsAusteniticstainlesssteelpipeusedforhighandlowressurecoresrastemsi'nweldexaminationsSeamlesscarbonsteelpipeusedforfeedwaterandmainsteamstemsiinweldexaminationsNMP-2-18-.500-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP-2-18-.375-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforhighandlowpressurecoresprayandresidualheatremovalstemsiinweldexaminationsNMP-2-18-.375-SSYesSA-312GradeTP304AusteniticstainlesssteelpipeusedforhighpressurecoresrasterniinweldexaminationsNMP-2-16-1.031-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforhighandlowpressurecoresprayandmainsteamsystempipingweldexaminationsNMP-2-16-.822-SSYesSA-358Grade316Class1Electricfusionweldedausteniticchromium-nickelaloysteelpipe,doubleweldedwithfillermetalinallpasses,thencompletelyradiographed;usedforrecirculationsterniinweldexaminationsNMP-2-16-.500-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforlowpressurecoresprayandresidualheatremovalsystemspipingweldexaminationsNMP-2-16-.375-SS'A-'312o.'radeTP.'304':Austeniticstainless.steel-pipe;---,althoughfabricated':"duringthepreseiviceInspection'phaseandintended:.foruseiritheperformanceofmanualexaminationsat::,:,NMP2,this.block'is,notpiesentlyused.fo.:inservice-.'.examinatioris.NMP-2-16-.375-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforlowpressurecoresrasterniinweldexaminationsNMP-2-14-.375-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforhighpressurecoresrasterniinweldexaminationsNMP-'2-12-'1'.004S'.':-"';:::',":'NMP-'2-'12-.844-SS"'A-',182.GradeF'316L".SA-358...'Grade316No~Class2"RECIRC:.1NLET'.'SAFEEND~ENSION"GAL'.BLOCK.MODIFICATION"..-:.Thisis:forged,orrolled::austeniticalloysteelfo'r;high'-temperature.service.::AI-:.:;tho'ugtI:fab'ric'ated,"duiiiigthres'ervice:Iri's'pection':,>>'phase,and,inteiide'd':for:;us'e',intheperfo'rinance.of.jmanu'al';:examinations",at'MP2,',:this;.'bio'ck:is.:not"',resens'e'd'for'iri'se'i'viceexamination's..,ThhIs:an.electric'fusIori'w'ekiedau'st'enilicchromium-".nickelalloy.steelpipe;,doubleweldedwith.fillermetal,in"all'.passes"but'not,radiographed,'Althoughfabricated.duringthepresenriceinspectionphaseandintendedforuseintheperformanceofmanualexaminationsatNMP2;this'lockisnotpresently.,u-.--sedforinserviceexaminations;NMP-2-12-.844-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforhighpressurecorespray,controlroddriveandresidualheatremovalsterniinweldexaminationsNMP2-ISI406Rev.1Section9Page3of8

NMPCIDNMP-2-12-.688-CSNMP-2-12-.688-SSINUSEYesYesMATERIALSA-106GradeBSA-376GradeTP304COMMENTSSeamlesscarbonsteelpipeusedforhighandlowpressurecorespray,feedwater,andresidualheatremovalsystempipingweldexaminationsSeamlessausteniticsteelpipeusedforresidualheatremovalsterniinweldexaminationsNMP-2-12-.657-SSYesSA-358Grade316Class1Electricfusionweldedausteniticchromium-nickelalloysteelpipe,doubleweldedwithfillermetalinallpasses,thencompletelyradiographed;usedforrecirculationsterniinweldexaminationsNMP-2-'12-.375-SS-A-312NoGradeTP304Austeniticstainlesssteelpipe;althoughfabricateddur-ingthepreserviceinspectionphaseandintendedfor'useintheperformanceofmanualexaminationsat'NMP2,this;blockisnotpresentlyusedforinservice-examinations.NMP-2-12-.375-CSYesSA-106GradeBSeamlessCarbonSteelPipe;usedforlowpressurecorespray,reactorcoreisolationcooling,andresidualheatremovalstemsiinweldexaminationsNMP-2-11.625-1.125-CSYesSA-508Class2Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevesselsusedforreactorpressurevesselnozzlesafeendtosafeendextensionweldex-aminationsassociatedwiththehighandlowpressurecoresraandresidualheatremovalsstemsNMP-2-10-1.00-CSNMP-2-10-.719-CSNMP-2-10-.594-CSYesYesYesSA-350GradeLF2SA-106GradeBSA-106GradeBCarbonsteelforgingrequiringnotchtoughnesstestingforpipingcomponents;usedforfeedwatersterniinweldexaminationsSeamlesscarbonsteelpipeusedforhighpressurecoresprayandreactorcoreisolationsystempipingweldexaminationsSeamlesscarbonsteelpipeusedforhighandlowpressurecoresprayandreactorcoreisolationsystemiinweldexaminationsNMP-'.2-10-.365-CS.No:.SA-'106GradeBSeamlesscarbonsteelpipe;althoughfabricateddur-ingthepresenriceinspectionphaseandintendedforuse,intheperforrftanceofmanualexaminationsat.NMP2,thisblock.hnotpresentlyusedforinserviceexaminations.NMP-2-9.3-1.77-CSYesSA-508Class2Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevesselsusedfornozzletoflangeweldsontoheadofreactorressurevesselNMP-2-8-.906-CSYesSA-333Grade6Seamlessorweldedsteelpipeforlow-temperatureserviceusedforreactorwatercleanupsystempipingweldexaminationsNMP-2-8-.718-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforreactorwatercleanusterniinweldexaminationsNMP-2-8-.594-CSNMP-2-8-.500-CSYesYesSA-106GradeBSA-106GradeBSeamlesscarbonsteelpipeusedforcontrolroddriveandresidualheatremovalsystemspipingweldexaminationsSeamlesscarbonsteelpipeusedforresidualheatremovalandreactorwatercleanupsystemspipingweldexaminationsNMP2-ISI406Rev.tSection9Page4of8

NMPCIDINUSEMATERIALCOMMENTSI'-NMP-2-8-.322S'.SA-'312..NoGradeTP304,Austeniticstainlesssteelpipe;althoughfabricateddur."=.-'ingthepreseryiceinspectionphaseandintendedfor,.'seintheperformance,ofm'anualexaminations,at'MP2,thisblockisnotpresentlyusedforinsenriceexa'minations.-NMP-2-8-'.322'-CS:'No-'SA'-106GradeBSeamlesscarbonsteelpipe;althoughfabricateddur<<-:Ingthepresenriceinspection:phaseandintendedfor.-.,::use,intheperformanceof,.m'anualexaminations,at":'NMP2;,thh:blocklsnotpresently'usedforinseivice:examin'ations.'.NMP-2-6.3-1.24-CSYesSA-508Class2Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevessels;usedforsparenozzletoflaneweldontoheadofreactorressurevesselNMP-2-6-.562-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforauxiliarysteamandreactorcoreisolationsystemspipingweldex-aminationsNMP-2-6-.432-CSYesSA-106GradeBSeamlesscarbonsteelpipeusedforreactorcoreisolation,mainsteam,andresidualheatremovalstemsiinweldexaminationsNMP-2-6-.280-CS'NMP-2-5;8-.365-SS=1."',No'A'-'.106,GradeB"'SA-312NoGradeTP.'304.Seamlesscarbonste'elpipe;althoughfabricated'dui-'.ingthepreseryIce'inspectionphaseandjritendeffor::useiiitheperformari'ce:'of,manual'examinations'at.':-NMP2;,this'lockisnot'presentlyus'edforIns'eivIce'.Iexamin'ations'.::Austeniticstainlesssteelpipe;althoughfabricateddur=-:ing:thepresenriceinspectionphaseandintendedfoi:.usein:.th';performance,:of'manual'ex'aminationsat;:NMP2,this:block:lsnotpresentlyused.forinsenrice=examinations;"NMP-2-5.25-.69-NOZYesSA-336ClassF304Alloysteelforgingforpressureandhigh-temperaturepartsusedforjetpumpinstrumentationnozzleweldsonreactorressurevesselNMP-2-5-.78-CSYesSA-508Class2Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevessels;usedforcontrolroddrivehdraulicsternreturnlinenozzletosafeendweldNMP-2<-.337-CSNMP-2-4-.337-SSYesYesSA-106GradeBSA-312GradeTP316LSeamlesscarbonsteelpipeusedformainsteamandreactorwatercleanupsystemspipingweldex-aminationsAusteniticstainlesssteelpipeusedforreactorwatercleanusterniinweldexaminationsNMP-2-4-.337-SS182YesA-182GradeF316Forgedorrolledausteniticalloysteelforhigh-temperatureserviceusedforreactorwaterrecirculationsterniinweldexaminationstNMP-2-4-.250-CS'o:.SA-106:GradeBSeamless,.'carbonalthou'gh;fabricatedduring-the,.':preservice'inspectioiiphaseandintendedforus'e.in.';..the:.performari'ce.ofmanualexaminationsatNMP2;.thisblock:is.not'resently.'sed',for.,inservice:examinatioris.NMP2-ISI406Rev.1Section9Page5of8

tNMPCIDNMP-2W.250-SS-INUSENoMATERIALSA-182GradeF316COMMENTSForgedorroiledausteniticaHoysteelforhigh-temperaturesetvice;althoughfabricatedduringthepreserviceinspectionphaseandintendedforuseintheperformanceofmanualexaminationsatNMP2,this'blockisnotpresentlyusedforinserviceex-aminations.NMP-2-3.25-23.5-STUDYesSA-540GradeB23Class5RCSPUMPSTUDCAL.BLOCK-Chromium-nickel-molybdenumalloysteelboltingmatedalusedforreactorwaterrecirculationsystempumpfastenerex-aminationsNMP-2-2.25-10-STUDYesSA-193GradeB7CORESPRAYLOWPRESSUREPUMPSTUD-Chromium-molybdenumalloysteelboltingmaterialusedforlowressurecoresraumfastenersNMP-2-IR-9-CSYesSA-508Class2RPVNOZZLEINNERRADIUS-Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevessels;onlyusedforN2(ReactorRecirculation)andN3(MainSteam)manualnozzleexaminations,othetwise,automatedexaminationsuseNMP2-126-1-RPVNMP-2-IR-7.5-CSYesSA-508Class2RPVNOZZLEINNERRADIUS-Quenchedandtemperedvacuum-treatedalloysteelforgingforpressurevessels;onlyusedformanualnozzleex-aminationsonthereactorpressurevessel,otherwise,thepreferred,automatedexaminationsuseNMP2-124-1-RPVorNMP2-127-1-RPVNMP-2-IR-4-CSYesSA-508Class2RPVNOZZLEINNERRADIUS-QuenchedandTemperedVacuum-TreatedAlloySteelForgingforPressureVessels;usedonreactorpressurevesseltopheadnozzlesN7andN18formanualexaminationsconductedfromthenozzlebarrel.(Automatedmethodologyhasnotbeenutilizedfortopheadnozzleexaminations,andNMPCdoesnotanticipateitsuseontopheadnozzlesinthesecondinterval.NMP-2-RHS-.75-CSYesSA-516Grade70RHSHEATEXCHANGER-CarbonsteelplateforpressurevesselsofmoderateorLowertemperaturesetviceforhighandlowpressurecorespray,andresidualheatremovalsystemsvesselweldandpipingweldexaminationsNMP-2-RHS-IR-3.75-CSYesSA-105RHSNOZZLEINNERRADIUS-Carbonsteelforgingusedforresidualheatremovalvessel(heatex-chanernozzleinnerradiussectionexaminationsNMP-2-FLG-RPVYesSA-533TypeBClass1RPVFLANGE-Manganese-molybdenum-nickelalloysteelplate,(HeatNo.860269)quenched,temperedandusedforreactorpressurevesselItange-sideshell-to-flangeweldexaminationaswellasthebasemetalexaminationsofthethreadsinthestudholesoftheflaneYesSA-540GradeB23Class3RPVCLOSUREHEADSTUD-Chromium-nickel-molybdenumalloysteelboltingmaterial(HeatNo.6072871)usedforthe76reactorpressurevesselstudbasematerialexaminationsNMP2-ISI406Rev.1Section9Page6ot8

NMPCID':.'NMP-'2-RPV-NUT-'1."INUSEMATERIAL'SA440':-'.;""",::,,:.Giade'B23';.:.;;"'.,;;::;,:<:',"Class':3'::)".:':"':-OMMENTS,',',;RPV!CLOSUREHEADTHREADJNUT;-':Chromium-;:,.';nlc)kel'r'n)oly)bdehum'a)llo)y,steelbomngmateriai'(Heat;",II:;No'.'2D388)althoughfabricatedduring,,thepreservice':inspectio)n"phase"and)intendedfo'usein:theperfor-',':man'ce.of,manyal'examInations,volumetiicexamine-.),'ionn'ofiequiie'd;,andthis'blockisnotpresently.'used'or:inservlce'examinations."'NMP-2-128-1-RPVYesSA-533TypeBClass1TOPHEADRADIALPLATE-A5.25"manganese-molybdenum-nickelalloysteelplate,quenchedandtempered(butnotdad)andusedforreactorpressurevesseltophead-to4langeweldandalltopheadmeridionalwelds'oinintheradialIates.NMP-2-127-1-RPVYesSA-533TypeBClass1TOPHEADDOLLAR-A3.18"thickmanganese-molybdenum-nickelalloysteelplate,quenchedandtempered(butnotclad)andusedforthereactorpressurevesseltopheadcircumferentialweldexaminations,nozzle-to-vesselweldexaminations,andnozzleinsideradiussectionbasemetalexamina-tionswhen'heexaminationisconductedfromthetopheadlate.NMP-2-126-1-RPVNMP-2-125-1-RPV:YesYes::SA-533TypeBClass1:;.S'A'-:533;,'TypeB",Classi1.NO.4SHELLRING-A7.9"thickmanganese-molybdenum-nickelalloysteelplate,(HtNo.C3066-2)quenched,tempered,clad,andusedforthereactorpressurevesselshellring¹4examinations,andasasubstituteforblockNMP2-123-1-RPVasnotedbelow."::NO,:1((2:and'3)"',SHEL'L!"RING(s)-".A"nominal'6-/4"-",",.',thIckman)gariestHnolybdenummckel'alhy'teelphte,'::,'.;:.(He'atNo.'::.C3192-2):quenched;,temp'er'e'dandcladin'::s)up'po)it'of,the".Ie)actorpress)ure.vessel'shellrings'¹1,:"¹2,an!'d¹3examination's.Thisblockwas'.usedfor.the'presetvceexaminations.)However,itwas.notusedfor:'everal.oftheinserviceexaminationsintheflrstinter.-;:vel,:as;basic'calibration.,block:.NMP2-124-"1-RPVis'"madeofthesamematerial;andIs'thesamen'ominai,..,thickness,'As,such,'itmeetstlierequirementsfoundin".'.ASME;:V,';:A'ttide"'4,paragraph,:TM1';::-",:1;3;4,:Baslc'-:Callb'ratio'n'Block)Coiifi'jpir'ation".and'isbna'cceptable':,substitute.forit;:)Us'e'"of.thissubsbtutIon:.savesNMP2"ntheadmlnIstiatiy'e'"costs".ass'ociated:"with'cairyin'g.:;.two.blocks'he'calibre'tionarea'instea)d'of'uston'e-NMP-2-124-1-RPVYesSA-533TypeBClass1BOTIOMHEADRADIALPLATE-A6.68"thickman-ganese-molybdenum-nickelalloysteelplate,(HeatNo.C3073-2)quenched,tempered,clad,andusedforpressurevesselbottomheadradialplateex-aminations,and,asasubstituteforblockNMP2-125-1-RPVasnotedimmediateabove.NMP2-ISI406Rev.tSection9Page7of8 14 NMPCIDINUSEMATERIALCOMMENTS5NMP.-'2-123-:,1-RPV,::.'o"::::;-SA-'533-:~.::Type'8':-'.",'Class',1,BOTTOMHEADDOLL'AR,ASSEMBLY-.Anominal.,"6-sl16",m'anganesmolybdenum-nickelalloysteel',:plate',(HeatNo.B6603-1):quenched;temperedand--'.cIadinsupportofexaminabonoftwo'(2)internalwelds',..'::=oftheBottomHeadDollarPlateAssembly.(2RPVNG:and'-2RPVNR.)'Thisblockwasusedforthe're-service'examinabons.However;itwashotusedforthe.:inserviceexaminationsinthefirstinterval,asth'eyarethe-onlytwoexaminationsitservices,andbasiccalibrationblockNMP2-126<<1-RPVismadeofthesamematerial,andisthesamenominalthickness.As'such;itmeetstherequirements',foundinASMEV,.Article'4-paragraph:TA41.'1.3;4BasicCalibration.,BlockConQgurattonandisanacceptablesubstitutB:.-:forit;":Use'ofthissubstitutionsavesNMP2onthead-::'ministrative'cosh;associatedwith"carryirigtwoblocks'o"the'c'alib'rabo'n,:a'resInstead'ofjustone;NMP2-ISI406Rev.1Section9Page8or8

10.0ASMEXIREPAIR/REPLACEMENTPROGRAMTheCodedefinedandmandatedrepairandreplacement(includesmodification)ofitemssubjecttoexaminationand/ortestpursuanttothisProgramPlan,shallbecompletedinaccordancewiththeCodeofrecordandNMP2'sRepair/ReplacementProgramasidentifiedherein.TheNMP2Programisasetofdocumentsthatdefinesthemanagerialandadministrativecontrolsforthecompletionofrepairsorthereplacementofitems.NMP2'sRepair/ReplacementProgramconsistsofthelatestversions,orsupersedings,ofthefollowingNMPCdocuments(aswellastheinterfaceproceduresreferencedtherein)ascontrolledbyNMPCinaccordancewithCriterionVIofAppendixBto10CFR50.'OLNDD-ASUNDD-CONNDD-DESNDD-DOCNDD-ECANDD-IITNDD-INSNDD-INVNDD-MAINDD-MTENDD-PRONDD-RMGNDD-SATNDD-SEVNDD-SPCNDD-SRENDD-TQSNUCLEARDIVISIONPOLICYAUDITSANDSURVEILLANCESCONFIGURATIONMANAGEMENTDESIGNCONTROLDOCUMENTCONTROLEVALUATIONANDCORRECTIVEACTIONINSERVICEINSPECTIONANDTESTINGINSPECTIONSINVENTORY,IDENTIFICATION,ANDPHYSICALCONTROLOFMATERIALS,PARTSANDSUPPLIESMAINTENANCEMEASURINGANDTESTINGEQUIPMENTPROCEDURESANDORDERSRECORDSMANAGEMENTSURVEILLANCEANDTESTINGSAFETYEVALUATIONSSPECIALPROCESSESCONTROLSAFETYREVIEWSTRAININGQUALIFICATIONANDSIMULATORSTheseprocedures,inwholeorinpart,providefor:(a)identificationoftheapplicableEditionandAddendaofSectionXItobeusedfortherepairlreplacementactivity;(b)adescriptionoftheitemstoberepairedorreplacedandtheCodesandCodeCasestowhichtheywerecon-structed;(c)adescriptionoftheworktobeperformed;(d)theCodeEdition,Addenda,andCodeCasesapplicabletomaterials,design,manufacture,andinstallation;(e)anyspecialrequirementspertainingtomaterials,welding,heattreatment,andnondestructiveexaminationrequirements;g)thetestandacceptancecriteriatobeusedtoverifytheacceptabilityoftherepairlreplacement;(g)forreplacements,thedocumentationrequiredbyIWA-7500:~allproceduresforinstallationofitemstobeusedforreplacementshallbeinaccordancewithIWA-4100;~maintenanceofthefollowingreportsandrecords,totheextentrequiredbytheConstructionCodeandArticleIWA-7000,asapplicabletothedescriptionoftheworktobeperformed:(I)CertifiedDesignSpecification(2)CertifiedDesignReport'hislistingneedonlybcupdatedwitheachsucoessivemrerval'ssubmissiontotheregulators.ItisadatedcompilationintendedtoquantitativelydepictNMPCsCodecomplianceatthebeginningofanInterval.Itisnotthecontrolmechanism,ThereaderisreferredtothcNMPC(online,computerized)ControlledDocumentSystem.currentlyresidentontheVANCluster,PBuilding,NineMilePointSite.Lycoming,NY.NMP2-ISI406Rev.1Section10Page1of4 r

(3)DesignReport(4)OverpressureProtectionReport(5)Manufacturer'sDataReport(6)MaterialCertification(7)EvaluationReportrequiredbyIWA-7220(8)completedOwner'sReportforRepairsandReplacements,FormNIS-2~preserviceinspection(prior'toreturnofthesystemtoservice)inaccordancewithIWB,C,D,E,orF-2200fortheitemtobeusedforreplacement,asapplicable,includingthejointsthatconnecttheitemtothesystem;(h)theapplicationoftheASMECodeSymbolStamp(whichisneitherrequirednorprohibited,andisgenerallynotappliedatNMP2.)NMP2utilizestheservicesofanAuthorizedInserviceInspectionAgency'forallrepairsorreplacementsbynotifyingtheANIIpriortostartingeitheroftheseactivitiesandbykeepingtheANIIinformedoftheprogressoftheworksothatnecessaryinspectionsmaybeperformed.Thesenotificationsaredocumentedintheformofsignatures,holdpoints,andinitialsinworkplansuniquetoeachCoderepairorreplacement.NMP2'sRepair/ReplacementProgramanticipatesthegenerationofindividualrepairireplacementplansforeachvessel,pump,valve,orpipingsystem(includingtheirsupports)thatincludetheessentialrequirementsforcompletion,oftherepairorreplacement.AmongthoseessentialrequirementsistheinvocationofalternaterulestotheASMEBoilerandPressureVesselCodeSectionsIIIandXI,aspromulgatedintheASME'sCodeCases,assanctionedforusebytheregulatoryandenforcementauthorityhavingjurisdictionattheplantsite-thatis,USNRC.SpecialIWE/IWLinterpretationpursuanttoIN97-29Despitethefactsthat:(I)licenseesdonothavetosubmittotheNRCstaffforapprovalofthecontainmentinserviceinspectionprogramdevelopedtosatisfytherequirementsofSubsectionIWEandSubsectionIWL,(2)theprogramelementsandtherequireddocumentationmaybemaintainedonsiteforaudit,and,(3)theinclusionofthoseelementsinthisdocumentisdeferred,allrepairandreplacementactivitieswithinthescopeofSubsectionsIWEandIWLofthecodeconductedafterSeptember9,1996,areconductedinaccordancewiththesesubsections.UseofCodeCasesTheASMEBoilerandPressureVesselCommitteepublishesadocumententitledCodeCases.Generally,theindividualCodeCasesthatmakeupthisdocumentexplaintheintentofCoderulesorprovideforalternativerequirementsunderspecialcircumstances.MostCodeCasesareeventuallysupersededbyrevisionoftheCodeandthenareannulledbyactionoftheASME.Insuchinstances,theintentoftheannulledCodeCasebecomespartoftherevisedCode,andthereforecontinueduseoftheCodeCaseintentissanctionedundertherulesoftheCode.Inotherinstances,theCodeCaseisannulledbecauseitisnolongeracceptableorthereisnofurtherrequirementforit.ACodeCasethatwasapprovedforaparticularsituationandnotforagenericapplicationwillonlybeusedfortheapprovedsituationbecauseannulmentofsuchaCodeCasecouldresultinsituationsthatwouldnotmeetCoderequirements.ThefollowingtableliststheCodeCasesinvokedbyNMP2'sRepair/ReplacementProgram.Itincludesreferencesto:theindividualplanidentifiers(ascontrolledandrevised)whichfirstinvokedthealternateruleatNMP2,documentedevidenceofUSNRCstaffacceptanceforthatuse,andabriefsynopsisoftherule.InthoseinstanceswhereaCasehasnotyetbeenutilized,butitsuseisanticipated,ithasbeenincludedinthelist.NMP2-ISI-006Rev.1Section10Page2of4

":::::"':."".-":..:"'-.ALTERNATEREPAIR/REPLsACEMENTRULES:VIA':CODE.CASECODECASEINVOKINGR/RPLANSSYNOPSISUSNRCSTAFFACCEPTANCEN-416RHS-/EDC2M10494ARHS-/EDC2M10495ASystemhydrostatictestrequiredbyIWA4400forR/RofClass2pipingthatcannotbeisolatedbyexistingvalvesorthatrequiressecuringsafetyorreliefvalvesforisolationmaybedeferreduntilthenextregularlyscheduledsystemhdrostatictest.Reg.Guide1.147,Rev.9Arll1992N-416-1N-496SWPQ/EDC2M10693ASWP-3/EDC2M10694SWP4/E0C2M10695ASWP-3/EDC2M10696SWP-3/EDC2M10697ASWP-3/E0C2M10698ASWP-3/EDC2M107572MSS'PSV120-137/2M10660MaysubstituteasystemleakagetestforthesystemhydrostatictestnormallyrequiredbyIWA-4000forrepair/replacementofitemsbywelding,provided;(a)NDEisperformedIAWASMEIII1992Edition,and;(b)priorto,orimmediatelyuponreturntoservice,VT-2isperformedinconjunctionwithasystemleakagetest,usingASMEXI,1992Edition'sIWA-5000,atnominaloperatingpressureandtemperature,and;(c)useofthisCodeCaseisdocumentedonFormNIS-2(orNIS-2AperN-532,ifthatalternativeisapprovedbyNRC.)IfthepreviousN-416wasusedtodeferaClass2hydrostatictest,thedeferredtestmaybeeliminatedwhenabandcabovearemet.Mayusehelicalwoilthreadedinsertsinpressureretainingitemsprovided;(a)installationperformedinaccordancewithIWX-7000;(b)theymeetloadingsintheConstructionCode(formaterialsnotlistedintheConstructionCode,primarystressshallnotexceed/3oftheminimumspecifiedyieldstrengthor'/ioftheminimumspecifiedtensilestrengthoftheapplicablematerial,whicheverislower);(c)theyarepurchasedinaccordancewiththeOwner'sQualityAssuranceProgramwiththesupplierbeingevaluatedforcompliancewithNCA-3800or10CFR50,AppendixB;(d)theyaresuppliedwithaCMTRthatprovidestrace-abilitytotheitem,materialspecification,gradeorclass,mechanicalproperties,andheattreatedcondition;(e)theyshallbeinstalledinaccordancewiththemanufac-turer'sinstructions;(f)useofthisCodeCaseisdocumentedintheap-propriateOwner'sReport(NIS-2orNIS-2A.)Per10CFR50.55a(a)(3)(ii)vialetterof10-18-94,LBMarsh,USNRCtoBRSIvia,NMPCReg.Guide1.147,Rev.10(July1993)UscofCodeCaseNAI6-1isauthorized:providedadditionalsurfaceexaminationsarcperformedontherootpasslayerofbuttandsocketweldsonthcpressureretainingboundaryofClass3componentswhenthesurfaceexaminationmethodisusedinaccordancewithASMESection111,anduntilsuchtimeastheCodeCaseispublisliedinafuturerevisionofRegulatoryGuide1.147.Atthattime,ifNMPCcontinuestoimplementtheCodeCase,NMPCwillbeboundbyanylimitationsIssuedIntheRegulatoryGuide,aswellascontinuingtoberequiredtofollowallprovisionsintheCodeCase.NMP2-ISI406Rev.1Section10Page3of4

".",:',~.'.",".':":-ALTERNATE,REPAIR/REPLACEMENTRULESVIACODE,CASE:,CODECASEN-504N-504-1INVOKINGR/RPLANSNoneatublication(Noneatpublication)SYNOPSISMayestablishtheacceptabilityofadefectinausteniticstainlesssteelpipinginaccordancewithIWB-3640bydepositionofweldreinforcement(weldoverlay)ontheoutsidesurfaceofpipe,provided;(a)therepairisperformedinaccordancewithaRepairProgramsatisfyingtherequirementsofIWAA130;(b)reinforcingweldmetalislowcarbon(0.035%max.)SSapplied360'roundthecircumferenceofthepipe,andinaccordancewithaqualifiedweldingprocedurespecificationidentifiedintheRepairProgram;(c)priortowelding,surfacetoberepairedisLPexaminedwithindicationsgreaterthan/16inchbeingpreparedforweldreinforcementbyeither:(1)excavatingtotheextentnecessarytocreateacavitythatcanberepairedusingqualifiedweldingprocedures,or(2)applyingoneormorelayersofweldoverlaywithoutexcavation,providedtheselayersareinadditiontothedesignreinforcementthickness;(d)postpreparationLPSrevealnoindicationsgreaterthanf16ofaninch;(e)weldreinforcementconsistsofaminimumoftwoweldlayershavingas-depositeddeltaferritecontentofatleast7.5FN(withexceptions);(I)welddesignassuresaccessforPSIandISI;(g)anevaluationoftherammcationsoftherepairiscon-ducted;(h)thespecifiedCodepressuretestisperformed;(I)preserviceexaminationisperformedperIWB-2200;(j)ISIwillincludetheentirevolumePSI'din(I)above;(k)postrepairsupportdesigntolerancesareverifiedviaVT-3;(I)allotherapplicablerequirementsofIWXA000aremet;(m)useofthisCodeCaseisdocumentedonanNIS-2(orNIS-2AperN-532,ifthatalternativeisapprovedbyNRCThetechnicalmeritsofthisCodeCaseareessentiallythesameasthoseforN-504,thedifferencesbeing.administrativeinsofarastheycorrecttypographicerrors(inaccuratereferences)intheoriginal.USNRCSTAFFACCEPTANCEReg.Guide1.147,Rev.11October1994NRCapprovalviaacceptanceofthisplanAlso,repairlreplacementplansaresubjecttoreviewbyUSNRCatanytime,uponrequest.Thecertifiedresultsofthoseplans(NIS-2DataReports)arecompiledandsubmitted'oUSNRC(repletewithreferencestoEvaluationReportsverifyingacceptability)within90calendardaysofthecompletionofeachrefuelingoutage.Assuch,thisRepair/ReplacementProgramissubjecttoreviewbyUSNRC,'nlythoseNIS2DataReportswhicheettifyCodeworkonASMEClassIand2componentsareineludedwiththeIWA4230SummaryReportSubmittal.NMP2-ISI406Rev.1Section10Page4of4

APPENDIXACLASS1CATEGORYB-JPIPEWELDCOUNTSUMMARYTableA-1:¹nexemptClasslCircumferentialPipeIYeldCountSummaryThistableshowsthetotalnumberofnonexemptcircumferentialpipeweldsineachClass1system,aswellasthesubsettotalsofthoseweldsselectedforvolumetricand/orsurfaceexaminationspursuanttoCategoryB-JcriteriaorAugmentedexaminationcriteria.TableA-2:NonexemptClasslPipe8'eldCountForeachisometricwithinasystem,thistableidentifiesthenumberofweldsforeachoftheSectionXICategoryB-Jitemnumbers.TableA-3:ClasslPipe8'eldsSelectedforExaminationThistablelistsExaminationCategoryB-Jweldswhichhavebeenselectedforexamination.Ineachcase,thereasonforselectingaparticularweldhasbeenprovided.Incaseswherelongitudinalweldsintersectcircumferentialwelds,thelongitudinalweldnumberhasalsobeenprovided.Inthoseinstances,theexaminationwillincludeatleastapipe-diameterlength,butnotmorethan12nofeachlongitudinalweldintersectingthecircumferentialweldsrequiredtobeexaminedbythisExaminationCategoryB-J.ShouldacircumferentialweldbeexaminedsolelypursuanttoNUREG-0313Rev.2,(USNRCGenericLetter88-01)theassociatedlongitudinalweldsdoesnotrequireex-amination.'RefcrenccSection30,AugmentedExaminations,subsection37,AugmentedRequirementsApplicableToTirehfMP2ProgramPlan,NUREG03i3Rev.2,paragraphentitled,"ExamuunionMethod,"foramplificationofNMP2stance.NMP2-ISI406RevnAppendixAPage1of18

TABLEA-1NONEXEMPTCLASS1CIRCUMFERENTIALPIPEWELDCOUNTSUMMARY(Cat.B-JItemsB9.11,B9.21,B9.31,B9.32,&B9.40)SystemNameHih-PressureCoreSraLow-PressureCoreSraDellEuimentDrainsFeedwaterReactorCoreIsolationCoolinReactorVesselInstrumentationMainSteamReactorRecirculationControlRodDriveResidualHeatRemovalReactorPressureVesselStandbLiuidControlReactorWaterCleanupTOTALWELDCOUNTSSystemAbbreviationCSHCSLDERICSISCMSSRCSRDSRHSRPVSLSWCSNonexemptWeldCount2119996724810616450157946ASMEXISelection25166227411339237AugmentedSelection10313273BreakExduskaR(14GL8801.18BreakExoiRegion)NMP2-ISI~Rev.1AppendixAPage2of18

TABLEA-2NONEXEMPTISICLASS1PIPEWELDCOUNTSystem:..:-:.Dwg.Mo;'.:':,B9.11B9.12B9.21Code:ItemNo.B922'.'::B9.'31B932B9AOCSHCstDER25-0925-10SUBTOTALSSEL'ECTED~26-05SUBTOTALSSELECTEDm'-07-ASUBTOTALSI:,'ELECTED'~18205"'91900000000000*00'0:000000000000:::":0';000000,00000000000000000.000'0'FWS:,.::,:!CSISC47-1347-1447-1547-1647-1747-18SUBTOTALS'SELECTED~.57-0757-09SUBTOTALSSELECTED~322-BSUBTOTALS191420189333491766150000000000000':00000000000000000000000E0.0000000'.0000000000000000'0000000000:;;SELECTEDII'.".;'",':,'.000'.'00MSS01-1319000NMP2-ISI406Rev.1AppendixAPage3of18

TABLEA-2NONEXEMPTISICLASS1PIPEWELDCOUNTSystemDwg.:No.B9.10B9.'12.B9.21CodeItemNo.B9.:22,:'.B9.31B9;32B9AO:-:,-"01-14'1-'15,01-"I601-2001.-',21.'"47.-..'A;':..'f064~'-:,.';:107.'-:A'110-A110-B..SUBTOTALS'1201915000098000000000000000311612181897000000'0000000000001900000000025RCS.SELECTED~64-00-164-00-264-00-364-00-464-00-558;25022100000000000018'000000064-00%SUBTOTALS2592810000140000"'-::',SELECTED~'-',::'::26:3601",;..'::::::00RDS.ISI-COM-004ISI-COM-005SUBTOTALS000000000000000000RPVSELECTED'crISI-COM-033SUBTOTALS0000000000000000SEL'ECTED~00NMP24SI406Rev.1AppendixAPage4of18 0

TABLEA-2NONEXEMPTISICLASS1PIPEWELDCOUNTSystem"':,",:'.'!;-':Dwg..No;:Code':Item'o.;B9.'11B9."12:-:B9.21B922B9.3$B9.32:-..B9.40RHS.66-1966-2166-2666-3166-32664766-5066-5166-5266-5366-5466-55177-ASUBTOTALS1625201914161801400000000000000000000001212000000000000000000000000000000000000000000000000000-NfcSSELECTED:~,75-A88-A88-BSUBTOTALS.;i,',';'SELECTED'Iz'9-0509-0609-1412-A94-A100-A217-A39'00004421410000000000000000143050I'130170000000000000000000000000,00000000000~0.t0000NMP2-ISI406Rev.1AppendixAPage5of18

TABLEA-2NONEXEMPTISICLASS1PIPEWELDCOUNTSystem'Dwg.No.B9.'l0B9.12CodeItemNo.B9.2$B9.22B9.3189.32B9AOSUBTOTALSSELECTED'0600420000NMP2-ISI406Rev.1AppendixAPage6oI18 0

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes'.V't,g.':.P:".:"'..Weld.""::::,,:-';::,':"""...'umber',:.'::.:.;...::.-,,:::.:,.,.:;,::;;:"'-:-.':Code'.:.;:;:.'.,".,::Reason',:::::.:":,::-:'Item'No."':":,':-"::Selected".:::::::::::--:::Associated:-:::.:,',:::,:..::Longwelds2RPV-KB31-A89.21DMnone2CSH-25-09-FW0092CSH-25-10-FW0012CSH-25-10-FW0062CSH-25-10-FW0072CSH-25-10-FW00889.1189.1189.1189.1189.11TEVTEVHSHSTEVnonenonenonenonenone2CSL-26-05-FW0052CSL-26-05-FW0062CSL-26-05-FW0092CSL-26-05-FW0102CSL-26-05-FW01289.1189.1189.1189.1189.11TEVTEVHSHSTEVnonenonenonenonenone2DER-07A-FW00189.21HSnone2FWS-47-13-FW0032FWS-47-13-FW0062FWS-47-13-FW0072FWS-47-13-FW0082FWS-47-13-FW0092FWSQ7-13-FW0102FWSQ7-13-FW0122FWS-47-13-FW0142FWS-47-13-FW0172FWS-47-13-SW0032FWS-47-13-SW01189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.11BERAW/berAW/berTEV/berAW/berAW/berHSBERBERBERBERnonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage7of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodesWeld::::::,.:'.Number'.':..:2FWSQ7-13-VW0012FWSQ7-13-VW0022FWSQ7-13-VW0032FWS47-13-VWZ4A-SWA2FWS-47-14-FW0052FWS47-15-FW0032FWS47-15-FW0072FWSQ7-16-FW0032FWS-47-16-FW0062FWSQ7-16-FW0072FWSQ7-16-FW0082FWSQ7-16-FW0092FWS-47-16-FW0102FWS-47-16-FW0122FWS47-16-FW0142FWSQ7-16-SW0032FWS-47-16-SW0102FWS47-16-SW0112FWS-47-16-VW0012FWSQ7-16-VW0022FWS-47-'16-VW0032FWSQ7-17-FW0042FWS-47-18-FW0032FWS-47-18-FW007;;;,;.,;;-;:,',,:;::;:,,'.:;:Code:,::..';-,'-:.:";::.:,'It'e"m,No.':.'..".,...89.1189.1189.3189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.3189.1189.1189.11.=:Reason".;.....'.=.Selecte'd-..AW/berAW/berAW/berTEV/berTEVTEVTEVBERAW/berAW/berTEV/berTEV/berAW/berHSBERBERBERBERAW/berAW/berAW/berTEVTEVTEV":::::-..:,:".::::Associate'd.,.':",.::;:,,.:.:.:;:::.:;.::;:.:,i.'...L'ongwelds':,':.""",'onenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenone2ICS-57-07-FW0052ICS-57-07-FW01289.1189.11TEVHSnonenoneNMP2-ISI406Rev.tAppendixAPage8of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes;.Weld""...',:",.',:'Nvmb'er'.:..:.'.:::.'":.:'.::::..'..!.".,:-'.::::':,Code.'.-.'.,""...',',':::,'Item.':No".'.".:.-'.".':".:.".:Reason":.::::::,,:,:,.:";::';::::,:.:::.':.:;:'::A's'sociated:;,;:'-';Selected.':::::.:',:::::::,',::.:::::::.::,:::::;::::,Longwelds.:2ICS-57-07-FW0212ICS-57-07-FW0242ICS-57-07-FW0262ICS-57-07-FW0272ICS-57-07-SW0032ICS-57-09-FW0012ICS-57-09-FW0022ICS-57-09-FW0052ICS-57-09-FW0062ICS-57-09-FW0072ICS-57-09-FW0082ICS-57-09-FW0272ICS-57-09-SW0092RPV-K82789.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.3289.1189.11TEVHSHSHSAWHSHSAW/berAW/berTEV/berTEV/berHS/berHSTEVnonenonenonenonenonenonenonenonenonenonenonenonenonenone2ISC-3228-SW0012ISC-3228-SW00589.2189.21TEVHSnonenone2MSS-01-13-FW0022MSS-01-13-FW0052MSS-01-13-FW0082MSS-01-13-FW0092MSS-01-13-FW0212MSS-01-13-FW0222MSS-01-13-FW0252MSS-01-13-FW0262MSS-01-I3-SW00489.1189.1189.1189.1189.1189.1189.1189.1189.31HSHS/herTEV/berTEV/berBERBERBERBERHSnonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.1AppendixAPagegof18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes.';.","',~lt'em"No".:..:',::.-;!.::;;:::.::;-',",::Re'asoii'.:..';:=:.:-.':,:',.".",::,"-.:::Associated',::::;,-::".:,::::;:.",;:/'::Selected'":-::::::-:";:;:::;:.",,":.:.";Loi'g'welds':','.'::.:.,I:.-2MSS-01-13-SW0052MSS-01-13-SW0062MSS-01-13-SW0072MSS-01-13-SW0082MSS-01-13-SW0102MSS-01-13-SW0132MSS-01-13-SW0152MSS-01-13-SW0202MSS-01-14-FW0012MSS-01-14-FW0042MSS-01-14-FW0092MSS-01-14-FW0142MSS-01-14-FW0212MSS-01-14-FW0222MSS-01-14-FW0252MSS-01-14-FW0262MSS-01-14-FW0272MSS-01-14-SW0072MSS-01-14-SW0082MSS-01-14-SW0092MSS-01-14-SW0102MSS-01-14-SW0112MSS-01-14-SW0152MSS-01-14-SW0192MSS-01-14-SW0222MSS-01-15-FW0052MSS-01-15-FW00989.3189.3189.3189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.3189.3189.3189.3189.3189.1189.1189.1189.1189.11HSHSHSHSBERBERBERBERAWHS/berTEV/berHSBERBERTEV/berBERBERHSHSHSHSHSBERBERBERHS/berTEV/bernonenonenonenonenonenonenonenonenonenonenoneno'nenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage10of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes,.::::::::::-;.;,".:..':::Number':.":".-'::':.',.':.;"""..'".',.".',.2MSS-01-15-FW0212MSS-01-15-FW0222MSS-01-15-FW0252MSS-01-15-FW0262MSS-01-15-FW0272MSS-01-15-SW0032MSS-01-15-SW0062MSS-01-15-SW0072MSS-01-15-SW0082MSS-01-15-SW0092MSS-01-15-SW0102MSS-01-15-SW0132MSS-01-15-SW0142MSS-01-15-SW0182MSS-01-15-SW0202MSS-01-16-FW0032MSS-01-16-FW0052MSS-01-16-FW0082MSS-01-16-FW0092MSS-01-16-FW0212MSS-01-16-FW0222MSS-01-16-FW0252MSS-01-16-FW0262MSS-01-16-SW0042MSS-01-16-SW0052MSS-01-16-SW0062MSS-01-'16-SW007B9.11B9.11B9.11B9.11B9.11B9.11B9.31B9.31B9.31B9.31B9.31B9.32B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.31B9.31B9.31B9.31>'-",':",",,Reason'":"':-:.::-:,.;.'"",';",::;Selected'.::::."BERBERTEV/berAW/herBERHSHSHSHSHSHSBERBERBERBERHSHS/berTEV/berTEV/berBERBERBERBERHSHSHSHS;,':.;'.-.',::;;:;Associat'e'd,:::,-::;::,:i.:-:::;:-'::'",':;-;;:::,:::,'::;:;::.;":Loiigwelds,:-';.".::-;:"..-":nonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenone'onenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage11of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodesWeldNumber2MSS-01-16-SW0082MSS-01-16-SW0102MSS-01-16-SW0132MSS-01-16-SW0152MSS-01-16-SW0202MSS-01-20-FW0012MSS-01-21-FW0022MSS-01-21-FW0062MSS-047A-FW001A2MSS-047A-FW023A2MSS-047A-FW0382MSS-047A-FW0432MSS-106A-FW001A2MSS-106A-FW0022MSS-106A-FW004A2MSS-106A-FW0142MSS-106A-FW018A2MSS-107A-FW001A2MSS-107A-FW002A2MSS-107A-FW0062MSS-107A-FW0072MSS-107A-FW0112MSS-110A-FW001A2MSS-110A-FW006A2RPV-KB132RPV-KB142RPV-KB15CodeItemNo.89.1189.1189.1189.1189.1189.1189.1189.1189.4089.4089.4089.4089.1189.2189.2189.2189.2189.2189.2189.2189.4089.2189.4089.2189.1189.1189.11ReasonSelectedHSBERBERBERBERTEVHSTEVHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSHSTEVTEVTEVAssociatedLongweldsnonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage12of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodesWeldNumber2RPV-KB162RPV-KB28CodeItemNo.89.1189.11ReasonSelectedTEVTEVAssociatedLongweldsnonenone2RCS-64-00-FWA012RCS-64-00-FWA032RCSW4-00-FWA052RCS<4-00-FWA062RCS-64-00-FWA072RCSW4-00-FWA102RCS-64-00-FWA172RCS-64-00-FWA182RCS-64-00-FWA192RCS-64-00-FWA202RCS4-00-FWA212RCSW4-00-FWB012RCS<4-00-FW8032RCS-64-00-FWB062RCS-64-00-FW8102RCS-64-00-FWB172RCS-64-00-FWB182RCS-64-00-FW8192RCS-64-00-FWB202RCS-64-00-FWB212RCS-64-00-SW042RCS-64-00-SW072RCS-64-00-SW352RCS-64'-00-SW4089.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.3189.1189.11TEV/auHS/auHS/auHS/auAW/auHS/auTEV/auTEV/auTEV/auTEV/auTEV/auTEV/auHS/auHS/auHS/auTEV/auTEV/auTEV/auTEV/auTEV/auHS/auHS/auHS/auHS/auLW01LW06A,LW068LW08A,LW088LW10LW10LW14A,LW148LW32LW29LW18LW26LW23LW33LW37A,LW378LW41LW45A,LW458LW62LW59LW49LW56LW53LW11LW12ALW128noneLW07,LW08A,LW088LW01LW02ALW028NMP2-ISI406Rev.1AppendixAPage13of16

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes;::':.:-'"::::::".::::.:.".:,'..-::Weld:",.:':.-'";:::..,,:-;::9':-:::"':::",'.";;Numbei'.:::":'-:;-:,'::;::"'->'::::::""..":-':::2RCS-64-00-SW592RCS-64-00-SW672RCS-64-00-SW702RPV-KB31-A'/:::-::-::::C'ode'"-::-'::::i:,":;.,::::;.:Ite'm'iNo'.":::,,";,:::,B9.11B9.11B9.11B9.21:;:",::"".:-'::::R'eason':=.I':::;-',.';:-:4;-'-',:.:'Select'ed.':"."HS/auMS/auHS/auDM::":::::;.,'.::,:Associated::..;,'.:;-':;:::.-.-::.':-';::,'-:::.,'L'o'ngw'elds-",.-.",:::'.:;.LW50LW38,LW39A,LW39BLW33,LW34A,LW34Bnone2RHS-66-19-FW0052RHS-66-19-FW0112RHS46-21-FW0022RHS-66-26-FW0122RHSW6-31-FW0132RHS46-32-FW0072RHS-66-50-FW0012RHSW6-50-FW0052RHS-66-50-FW0062RHS-66-50-FW0082RHS-66-50-SW0132RHS-66-51-FW0012RHS-66-51-FW0052RHS-66-51-FW0082RHS46-51-FW0102RHS46-51-FW0162RHSW6-52-FW0012RHS-66-52-FW0042RHSZ6-52-FW0052RHS-66-52-FW0072RHS-66-52-SW010B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11TEVTEVTEVTEVTEVTEVTEVHSHSTEVHSTEVHSTEVHSHSTEVHSHSTEVAWnonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP24SI406Rev.tAppendixAPage14of16

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodesWeldNumber2RHSW6-52-SW0132RHSW6-53-FW0012RHS-66-53-FW0032RHS-66-53-FW0042RHS46-53-FW0072RHS-66-53-SW0102RHSZ6-54-FW0012RHSW6-54-FW0032RHS-66-54-FW0042RHSW6-54-FW0062RHSW6-54-SW0072RHS-66-54-SW0122RHS-66-55-FW0012RHS46-55-FW0022RHS-66-55-FW0042RHS-66-55-FW0052RHS-66-55-FW0082RHS-66-55-FW0122RHS-66-55-SW0012RHS-177A-FW016CodeItemNo.B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.32B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.40Reason--SelectedHSTEVHSHSHS/auDM/auTEVHSHSHS/auAWDM/auAW/auHSHSAWTEVHSDM/auHSAssociatedLongweldsnonenonenonenoneLW002LW002nonenonenoneLW001noneLW001LW001nonenonenonenonenoneLW001none2SLS-75A-FW0012SLS-75A-FW0142SLS-75A-FW023A2SLS-88A-FW0062SLS-88A-FW013A2SLS-88A-FW014B9.21B9.21B9.21B9.21B9.21B9.21TEVAWAWAWHSAWnonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage15of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodesWeldNumber2SLS-88A-FW0162SLS-88A-FW0242SLS-88A-FW039A2SLS-88A-FW042A2SLS-88A-FW0492SLS-88B-FW0012SLS-88B-FW005ACodeItemNo.B9.21B9.21B9.21B9.21B9.21B9.21B9.21ReasonSelectedHSAWDMHSAWTEVAWAssociatedLongweldsnonenonenonenonenonenonenone2WCS-09-05-FW0012WCS-09-05-FW0142WCS-09-05-FW0152WCS-09-05-SW0142WCS-09-05-SW0202WCS-09-05-SW0212WCS-09-05-SW0222WCS-09-05-SW0232WCS-09-05-SW0242WCS-09-05-SW0252WCS-09-05-SW0262WCS-09-05-SW0272WCS-09-05-SW0282WCS-09-05-SW0292WCS-09-05-SW0302WCS-09-05-SW0312WCS-09-05-SW0322WCS-09-05-SW0332WCS-09-05-SW034B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11B9.11HSHS/auHS/auHSDM/auAUAUAUAUAUAUAUDM/auAUAUAUAUAUAUnonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixAPage16of18

TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes..".;Nu'mb'eri.:;:;:::,::::".':."'::,,::"-"':":Item":No':.:,',:,:"'.",",,:,:-:.'.:::;.."."'.i.-'"'.Reason'.-,:;..;;:".;."':,',:::.':::::~Select'e'd.-'::::-':::';.'-..."-:.'.":--:.Ass'ociated'.::.;:,;':,:::.'-,."::Lon'gwelds',::",'"'WCS-09-05-SW0352WCS-09-06-FW0032WCS-09-06-FW0042WCS-09-06-FW0052WCS-09-06-FW0062WCS-09-06-FW0072WCS-09-06-FW0082WCS-09-06-FW0292WCS-09-14-FW0092WCS-09-14-FW0112WCS-09-14-FW0122WCS-09-14-FW0132WCS-09-14-FW0142WCS-09-14-FW0152WCS-09-14-FW0162WCS-09-14-FW0172WCS-09-14-FW0212WCS-09-14-FW0242WCS-09-14-FW0292WCS-09-14-FW0322WCS-09-14-FW0372WCS-09-14-FW038'WCS-09-14-FW0392WCS-09-14-FW0402WCS-09-14-FW0412WCS-09-14-FW0422WCS-09-'14-FW04389.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.11AUHSAW/berAW/berTEV/berTEV/berAW/berHSAW/berAW/berAW/berBERBERAW/berAW/berAW/berAW/berAW/berAW/berAW/berBERBERBERBERBERAW/herAW/bernonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.1AppendixAPage17of18 yE TABLEA-3CLASS1PIPEWELDSSELECTEDFOREXAMINATIONRefertoSection6ofthisdocumentfordefinitionofReasonSelectionCodes;.;:::-'::,::.:.-"Nomb'er",;:::.:',,"..:'-':':::.""-.::-,"-2WCS-09-14-FW0442WCS-09-14-SW0172WCS-09-14-SW0182WCS-09-14-SW0222WCS-09-14-SW0232WCS-09-14-SW0252WCS-09-14-SW0262WCS-09-14-SW0272WCS-09-14-SW0282WCS-09-14-SW0292WCS-09-14-SW0302WCS-09-14-SW0312WCS-09-14-SW0322WCS-09-14-SW0332WCS-09-14-SW0342WCS-09-14-SW0352WCS-09-14-SW0362WCS-09-14-SW0382WCS-09-14-SW0392WCS-09-14-SW0402WCS-09-14-SW0412WCS-09-14-SW0432WCS-012A-FW0052WCS-094A-FW0042WCS-100A-FW00489.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.1189.2189.2189.21BERBERAW/berBERAW/berBERAW/berBERAW/berBERAW/berBERAW/berBERAW/berBERBERBERAW/berAW/berAW/berAW/berAWHSHSI"':".:-::",.':.'::':'Associat'e'd;.;"::;:::"::::;".:,i~:.."-I-:".:".':;::.:::,,::,'-;,:.L"oHgwelds',"'":.;:,:.",nonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenone(none)NMP2-ISI406Rev.1AppendixAPage18of18

APPENDIXBCLASS2CATEGORIESC-F-1&C-F-2PIPEWELDCOUNTSUMMARYTableB-I:Class2NonexemptCircumferentialPipe8'eldCountSummaryThistablereportsthetotalnumberofcircumferentialweldsonly(itexcludeslongitudinalwelds)ineachofthetwoASMECodeExaminationCategories;C-F-1.andC-F-2,fortheseven(7)systemsfoundtocontainsuchwelds.Additionally,itprovidessums,defaultpercentagesofthosesums,andNMP2'sfinaldecisiononthetotalnumberof(drivingcircumferential)weldschosenfortherepresentativesampleexamination.TableB-2:Class2NonexemptCat.C-F-I8'eldsSelectedforExaminationThereare88weldsatNMP2thathavebeencategorizedasCategoryC-F-1weldments;49arecir-cumferentialand39areassociatedlongitudinalseamwelds.NMP2examines33ofthose88weldments.Seventeen(17)ofthe33examinedarecircumferentialwelds,while16arelongitudinalweldsthatintersectthose17circumferentialwelds.Table2identifieswhich17circumferentialweldsandwhich16longitudinalwelds.Itdoessobyfirstlistingall49circumferentialweldsatNMP2thathavebeencategorizedasExamination'CategoryC-F-1welds(forthepurposeofcalculatingarepresentativesample)andthenlisting(inthosecaseswherelongitudinalweldsintersectcircumferentialwelds)theassociatedlongitudinalweldnumbers.Basedonapopulationof49circumferentialwelds,theCodeCasemandatesaminimumrepresentativesampleof28circumferentialwelds(plustheirassociatedintersectinglongitudinalseamwelds.)However,12ofthe49circumferentialweldsareincludedonlyforsamplesizing,andarenotthemselvesrequiredtobenondestructivelyexamined.Thisdecreasesthesetofthosethatdorequirenondestructiveexaminationfrom49circumferentialweldsdownto37circumferentialwelds(fromwhichthe28weretohavebeenselected.)However,morethanhalf(20)ofthose37circumferentialweldswerefoundtobeinlocationsthatwerenotreadilyaccessiblefortheperformanceofnondestructiveexaminations.They(alongwiththeir20associatedintersecting,longitudinalwelds)arelocatedinthesuppressionpool,underwater.Therefore,pursuantto10CFR50.55a(g)(5),NMPChasdeterminedthatconformancewiththeexaminationrequirementsoftheCodeisnotpracticalforthose"20circumferentialwelds(andtheirassociatedintersectinglongitudinalwelds.)Those20circumferentialweldshavebeenidentifiedinthistable,aswellasinNMP2reliefrequestnumberRR-IWC-2,Revision1.Pursuantto10CFR50.55a(g)(6)(i),theCommissiongrantedthatrequestforreliefonNovember1,1990.Sincethereareonly37circumferential,CategoryC-F-1weldsatNMP2thatpossessnondestruc-tiveexaminationcriteria,itwaspracticaltoprepareonlyoneCategoryC-F-1table.tTableB-3:Class2NonexemptCategoryC-F-2CircumferentialWeldCountNMP2-ISI406Rev.1AppendixBPage1of14

ThisTableprovidesthenumberofCategoryC-F-2weldsforeachnominalpipesizeonpipingisometricsandcomponentdrawingsonanoverallsystembasis.TableB-4:DistributionofClass2NonexemptCategoryC-F-2CircumferentialfieldsForallofthenonexemptlinesizesineachsystem,thistableshows:~thetotalnumberofterminalendwelds;~thenumberofterminalendweldsselectedforexamination;~thetotalnumberofstructuraldiscontinuitywelds;~thenumberofstructuraldiscontinuityweldsselectedforexamination.TableB-5:Class2NonexemptCategoryC-F-2fieldsSelectedforEraminationThistableprovidesalistingoftheselectedweldsandtheirnominalpipesizes.Italsodistinguishesbetweenterminalendweldsandstructuraldiscontinuitywelds.TABLEB-1CLASS2NONEXEMPTCIRCUMFERENTIALPIPEWELDCOUNTSUMMARYSystemNameSystemAbbreviationCat.C+4CircWeldCountCat.C-F-2CircWefdCountAuxiliaSteamHih-PressureCoreSraLow-PressureCoreSraReactorCoreIsolationCoolinMainSteamControlRodDriveResidualHeatRemovalASSCSHCSLICSMSSRDSRHS301572039276796TOTALNONEXEMPTCIRCUMFERENTIALWELDSaa'.5%oftotalnonexemtcircumferentialweidserCateoNUMBEROFWELDSSELECTED.:-:49281,439108108Footnotes2ofTableIWC-2500-1ExaminationCategoriesC-F-1andC-F-2requirethattheweldsselectedforexaminationinclude7.5%,butnotbelessthan28,ofthenonexemptweldsofeachcategory.NMP2-ISI-006Rev.tAppendixBPage2of14 0

TABLEB-2CLASS2NONEXEMPTCAT.C-F-1WELDSSELECTEDFOREXAMINATION(RG)~ReliefGranted(WeldhadactuallybeenselectedforexaminationperCodeCase,butfoundtobeimpracticaltoper-form.NMP2requestedrelieffromtheCodeCaserequirementtoselect;thatrequestwasgrantedbytheregulators);INotReq'd)~Includedfor'hcalculationonly,notrequiredtobeexaminedperCodeCaseWeldNumber.NPSItemNo.SefectedlReasonAssociatedLongwelds2CSH-25-05-FW0022CSH-25-05-FW0102CSH-25-05-FW0122CSH-25-05-FW0132CSH-25-05-FW0142CSH-25-05-FW0152CSL-26-01-FW0262CSL-26-01-FW0272CSL-26-01-FW0282CSL-26-01-FW0292CSL-26-01-FW0302CSL-26-01-FW0352ICS'MOV136-VWMOV136A2ICS-57-01-FW0112ICS-57-04-FW0102ICS-57-04-FW0182ICS-57-04-FW0192ICS-57-04-FW0202ICS-57-04-SW0312RHS'MOV1C,VWMOV1C-A2RHSV309,VWV309-A2RHS-66-13-FW0022RHS-66-13-FW0202RHS46-13-FW0212RHSW6-13-FW0232RHSW6-13-FW02420"18II20"20"20"2PII20"20"20"20"20"20II6II6II6II6ll6II6lt6II24"8"24"24"24"24"24"C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11nonenonenonenonenonenonenoneC5.11naC5.11C5.11C5.11C5.11C5.11YESYESNOInaccRGNOInaccRGNOInaccRGNOInaccRGNOInaccRGNOInaccRGNOInaccRGYESYESNOInaccRGNOnotre'dNOnotre'dNOnotre'dNOnotre'dNOnotre'dNOnotre'dNOnotre'dYESNOnotre'dYESYESYESNOInaccRGNO(Inacc)(RG)LW002-1LW002-2LWC&LWDLWALWC8LWDLWA8LWBLW02,LW03,LW04LW01LW03,LW04,LW05LW058LW06LW06LW018LW02nonenonenonenonenonenonenoneLW08noneLW05&LW06LW09LW07LW02,LW03,LW04LW01NMP2-ISI406Rev.tAppendixBPage3of14

TABLEB-2CLASS2NONEXEMPTCAT.C-F-1WELDSSELECTEDFOREXAMINATION"""'CI'"(RG)~ReliefGranted(WeldhadactuallybeenselectedforexaminationperCodeCase,butfoundtobeimpracticaltoper-form.NMP2requestedrelieffromtheCodeCaserequirementtoselect;thatrequestwasgrantedbytheregulators);(NotReq'd)~Includedfor%calculationonly,notrequiredtobeexaminedperCodeCaseWeldNumber:NPS-Item--No."SelectedlReasonAssociatedL'ongwelds'2RHS-66-13-FW0252RHS46-13-FW0292RHS-66-13-FW0302RHS-66-13-FW0322RHS-66-22-FW0092RHS-66-22-FW0122RHS-66-22-FW0192RHS-66-22-FW0212RHS-66-22-FW0222RHS-66-22-FW0232RHSW6-22-FW0272RHSW6-22-FW0292RHS-66-23-FW0022RHSW6-23-FW0172RHS-66-23-FW0182RHS-66-23-FW0192RHS-66-23-FW0202RHS-66-23-FW0222RHS-66-23-FW0242RHS-66-57-FW0022RHS-66-57-FW0192RHS-66-58-FW0132RHS-66-58-SW01424"24"24"24"24"24"24"24"24"24"24"24"24"24"24"24"24lt24"24"10"10"8lt8NC5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11C5.11nanananaNOInaccRGNOInaccRGYESYESYESYESYESNOInaccRGNOInaccRGNOInaccRGYESNOInaccRGYESYESNOInaccRGNOInaccRGNOInaccRGNOInaccRGYESNOnotre'dNOnotre'dNOnotre'dNO(notreq'd)LW03,LW04,LW05LW01&LW02LW06&LW07LW09LW06LW07&LW08LW07LW02,LW03,LW04LW01LW03,LW04,LW05LW05&LW06LW01&LW02LW05&LW06LW07LW01LW02LW03,LW04LW03LW04LW05LW01&LW02LW06&LW07LW01LW01LW01-1LW01-2NMP2-ISI406Rev.1Appendix8Page4of14 0

TABLEB-3CLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDCOUNTSysDrawingPipeDameterASSISI-20-01ISI-25-01ASSTOTALS4ASSSELECTED161f410M0000000012"0-14"16",.18"'00000000001802011~02411'8ll'8ll000000CSHISI-25-03ISI-25-04ISI-25-05ISI-25-08ISI-25-09ISI-25-13ISI-25-17ISI-25-18ISI-COM-027'P1ISI-COM-0302CSH'STRT10000000000040000000016019012130003020001000000000000200001400001000000000002000CSLISI-26-01ISI-26-02ISI-26-03ISI-26-04ISI-26-06ISI-COM-001CSLiPV114ISI-COM-019(2CSL'HCV118)'HCV119ISI-COM-020SL'MOV11ISI-COM-027f2CSL'P1)CSHTOTALS'5CSHSELECTED120401000000000002000000.3715128232500000002600160000000000000020131800002000000000000020NMP2-ISI-006Rev.)AppendixBPage5of14 I.t TABLEB-3CLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDCOUNTSysDrawing.'.;:.'...P.-.ipe....'-'D.a-:m:.::eter61110"14".16lt20tt24II28rl48ft,'SI-COM-030L'STRT1ISI-COM-057L'V121CSLTOTALS111.,...CSLSEL'ECTED..8"ISI-57-01ISI-57-02ISI-57-03ISI-57-04ISI-57-05ISI-57-06ISI-57-07ISI-57-08ISI-57-09000012161735273000000000.02'-21-'0:'0200000000000000000000076320160000004700000000000000000000200100374030000000000000000000000000000000000000000000000000000ICSISI-COM-013P1000000000ICSTOTALS",203ICS'SELECTED:15ISI-01-03ISI-01-04ISI-01-05ISI-01-06ISI-01-07ISI-01-13ISI-01-14ISI-01-1514200000007:22::,:.'::320520000000000000000000000000'00008000008000000000.::::;:-',;:::0'0'000000000000024000000000000002012000'..0'000000INSSISI-01-16ISI-01-17ISI-01-19000000000000000000000000000000NMP2-ISI406Rev.1AppendixBPage6ol14

TABLEB-3CLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDCOUNTSys;.::,-:Drawing,7"P.i>pe-.Da:;im::'e'f.'t:..e,.rMSSTOTAL>S.'2,'6ll8l~'>"13'>t1Qll':0;.l2".'4tt';l6!'>-16:I18lt2QII>>24"';.28,">.;::;-;::::-48"':;36MSS,SELiECTED:.>&'rI:::::0::';I".'"':0I'r"":Q>tffp:>>0'4:.:::::::":;::::;",.0RDSISI-65-00-1ISI-65-00-2038034020020000000000000RDSTOTAL>S6".'.:72:;"4'..',:..'00":rp"00,.00'DS'SELECTEDi'fi50'0".".0""";QIt>pitp0RHSISI-66-05020000000000ISI-66-06ISI-66-09ISI-66-10ISI-66-13ISI-66-14ISI-66-15ISI-66-16IS1-66-17ISI-66-18ISIW6-19ISI-66-20ISI-66-21ISI-66-22ISI<6-23ISI-66-24ISI-66-25ISI-66-26ISI-66-27ISI-66-28ISI-66-29ISI-66-3072602632700100000400000000000001010000100000000000000000002100000000000100300000-20000000000000020020025000000000000002036016131501416000018021020403102700021094330170000001000Qr000000000210000000000000000020023000000000000000000000000000000000000NMP2-ISI406Rev.1AppendixBPage7of14

TABLEB-3CLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDCOUNTSysDrawingPipeDameterISI-66-31ISI-66-32,61~'8"1Qss12ll$4ll080015016lt26-2pis24ss00000028H48IIISI-66-3423ISI-66<232ISI-66-4716ISI-66-57ISI-66-58ISI<6-60ISI-COM-001ISI-COM-019r2RHS'MOV2A.82RHS'MOVSA8ISI-COM-020HS'MOV1CISI-COM-026RHS'P1A8ISI-COM-030RHS'STRT1A8ISI-COM-045HS'PV21A38ISI-COM-057r2RH~re.V377V378RHSTOTALS96'91618131530000000002600000000006000000000000000000267960000000000000000000008000016060060000032802480RHSSELECTED58pe702336No10"weldshadaT2'Is"',therefore,nonewereselectedNMP2-tSt@06Rev.1Appendix8Page8of14

TABLEBQDISTRIBUTIONOFCLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDSSy'tem',';.":,'~:liNPS',:,':;::.':;..-:,':.::::,:-:;,,:::;.';,;:::-,::,:,To(tal'PopulatIon.:';.':,::,:..":,".-.:,::-'=.'.;::;::..:",'=":,"."...;::::.:::."-:.!1;::'"~(::::-:::--'-':-::.:..:':.-TETiimlnalands~trununtnicoiittrifi:,."r-'.-'.:':"-:I!('::.'::SeIected:."-::":-':'-;-.TE':,':-::"..:::.':SD"'::;::Othe(f';:>cO;376.':'::'..'>>'TE-':-'.::SD:ASS6ll000010"0012"03250014"01200016"4730018tl0000020"01600024"0010"000,.'i(j(lf"~.'8',>i!;t((i'":.'(AIg!AS'jl'012"180.Kijs(:.i'Ã"'16"44p0320"2800CSL24ll00006ll52818(l10"0"".V.(.('(Iq'ij":.'":p1600000ICS12"3000'hreeofthese16structuraldiscontinu',wektmentsarelnthe'BreakExclusionBounda6(l01300016"p18ll,;:(;...:,((lp122400".::"<'"..":::,0pi'..::!:,!:~1p28"".':'::.:::;03240':'.'---:,':,:l'"-:0MSS48"0000;".;;;;,Four(4)'of:the'sestructu'rald'scontfnuityyekfmentsare('bithle,Br(e(akExctusfonBoundary.';.NMP2.ISI406Rev.tAppendixBPage9of14

TABLEBQDISTRIBUTIONOFCLASS2NONEXEMPTCATEGORYC-F-2CIRCUMFERENTIALWELDSSystem'NPS";;,":TotalPopulation'E&arrnlnalEndsostructuralDbcontlnu::.':,':SelectedRDS8tl12"0SD':t71Other'<O.576:..::00TE:"00SDRHS6n8tl10"12ll14ll16"18"20"24"0008206847236187602100103882482600000000000021TABLEB-5CLASS2NONEXEMPTCATEGORYC-F-2WELDSSELECTEDFOREXAMINATIONSelectionKey:TE~TerminalEnd;SD~StructuralOiscontinuity;BER~BreakExclusionRegion;%~T.6'/criteriaWEL'D:."NUMBER:'CODE..'REASON.-.',NPS-'TEM'NO.SEL'ECTEDASSOCIATEDLONGWEL'D(S).2ASS-02-01-SW0016llC5.51SDnone2CSH-25-03-SW0042CSH-25-04-FW0032CSH-25-04-SW0042CSH-25-04-SW0052CSH-25-04-FW00616"16"16"14"14IIC5.51C5.51C5.51C5.51C5.51SDSDSDSDSDnonenonenonenone(none)NMP2-ISI~Rev.tAppendixBPage10of14

TABLEB-5CLASS2NONEXEMPTCATEGORYC-F-2WELDSSELECTEDFOREXAMINATIONSelectionKey:TE=TerminalEnd;SD~StructuraIOiscontinuity;BER=BreakExclusionRegion;'/i~7.5/criteriaWEL'DNUMBER-2CSH-25-05-SW0082CSH-25-08-FW0142CSH-25-09-FW0062CSH-25-13-FW0032CSH-25-13-SW0032CSH-25-18-SW0072CSH*P1,PW201NPS-20n16ll12tl1pic12"12ll16"CODEITEMNO.C5.51C5.51C5.51C5.51C5.51C5.51C5.51REASON,SELECTED.SDTESDSDSDSDTEASSOCIATEDLONGWELD(S)nonenonenonenonenonenone2CSH'P1,PW2152CSL-26-01-FW0332CSL-26-01-SW0072CSL-26-02-FW0032CSL-26-03-FW0142CSL-26-03-SW0192CSL-26-04-FW0022CSL-26-05-FW0022CSL-26-05-SW00420'<20H20'6"16tl16ll12lt12IIC5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51SDSDSDSDSDSDSDSDnonenonenonenonenonenonenonenone2ICS-57-'05-FW0032ICS-57-05-FW0122ICS-57-05-SW0012ICS-57-05-SW0192ICS-57-06-FW0072ICS-57-06-FW0092ICS-57-06-SW0162ICS-57-07-FW0012ICS-57-08-FW0212ICS-57-08-SW0486H6'II6'I~6'2'2"C5.81C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51SDSDSDTESDTESDSDSDSDnonenonenonenonenonenonenonenonenonenoneNMP24SI406Rev.tAppendixBPage11of14

TABLEB-5CLASS2NONEXEMPTCATEGORYC-F-2WELDSSELECTEDFOREXAMINATIONSelectionKey:TE-"TerminalEnd;SD~StructuralDiscontinuity;BER~BreakExclusionRegion;'/~7.5/.criteria",WELD'..:'":::;":-'UMBER.':2ICS-57-09-FW0092ICS-57-09-FW01221CS-57-09-FW0202ICS-57-09-SW0152ICS-57-09-SW016r!iYNPS.:.10"10n10"10"10""CODE-','.ITEMNO."C5.51C5.51C5.51C5.51C5.51'REASON"'ELECTEDSD/berSDSDSD/berSD/ber"::;ASSOCIATED;LONGWELD(S)nonenonenonenonenone2MSS-01-03-FW0022MSS-01-07-FW0022MSS-01-07-SW0132MSS-01-13-FW0202MSS-01-14-FW0202MSS-01-15-FW0202MSS-01-16-FW0202MSS-01-19-FW00516"18"18"28tl281I28"28"6IIC5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51SDSDSDSD/berSD/berSD/berSD/berSDnonenonenonenonenonenonenonenone2RDS-65-00-FW0032RDS-65-00-FW0092RDS-65-00-FW0152RDS-65-00-SW0402RDS-65-00-SW0442RDS-65-00-SW0608II8H8lt8II8lt12"C5.51C5.51C5.51C5.51C5.51C5.51SDSDSDSDSDSDnonenonenonenonenonenone2RHS-66-05-FW0072RHSW6-05-SW0042RHS46-05-SW0072RHS-66-06-FW0112RHS-66-06-FW0148ll8II8II8It8llC5.51C5.51C5.51C5.51C5.51SDSDSDSDSDnonenonenonenone(none)NMP2-ISI~Rev.tAppendixBPage12of14

TABLE8-5CLASS2NONEXEMPTCATEGORYC-F-2WELDSSELECTEDFOREXAMINATIONSelectionKey:TE~TerrnfnaiEnd;SD"-StructuraiDiscontinuity;BER=BreakExciusionRegion;'/t~7.St/icriteria..:INtEL'D,'"'NUMBER':2RHSW6-06-SW0132RHS-66-09-FW0022RHS<6-09-FW0082RHS-66-09-FW0192RHS46-10-SW0012RHSW6-10-SW0192RHS-66-13-FW0042RHSW6-13-FW0122RHS-66-13-SW0272RHSW6-14-FW0042RHS46-14-FW0202RHS-66-14-SW0122RHSW6-14-SW0132RHS<6-16-FW0022RHS46-16-FW0062RHS-66-17-FW0042RHSW6-18-FW0252RHS-66-18-FW0272RHSW6-19-FW0022RHS<6-19-SW0262RHS-66-20-FW0012RHSW6-21-FW0072RHS<6-21-SW0092RHS46-21-SW0162RHS46-22-FW0142RHS46-22-SW0172RHS-66-23-FW007NPS.:..:::8ll8ll8ll8tl8tt24"24tl20"18"18"18lt18ll18"16"12"16"12"12"12"18"20"18"18"24"24"24"':-.:.:,'.'CODE:.':ITEM-'NO;C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51REASON,:'.":::SELECTED"'DSDTESDSDSDSDSDSDSDSDSDSDTESDSDSDSDSDSDSDSDSDSDSDSDSDASSOCIATED.:;'::LONGWELD(S):::."floflenonenonenonenonenonenonenonenonenonenonefloflenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP2-ISI406Rev.tAppendixBPage13of14

TABLEB-5CLASS2NONEXEMPTCATEGORYC-F-2WELDSSELECTEDFOREXAMINATIONSelectionKey:TE~TerminalEnd;SD~StructuralDiscontinuity;BER~BreakExclusionRegion;~h~7.5/criteriaWEL'D'UMBER'RHS-66-23-SW0182RHS-66-24-FW0222RHS-66-24-FWSW0262RHS-66-24-SW0032RHS-66-24-SW0052RHS-66-25-FW0062RHS-66-25-FW0072RHS-66-26-FW0102RHS-66-27-FWSW0152RHS-66-27-SW0022RHS-66-27-SW0052RHS-66-27-SW0162RHS-66-28-FW0012RHS-66-29-FW0022RHS-66-29-FW0102RHS-66-29-FW0232RHS-66-30-FW0062RHS-66-31-FW0082RHS46-31-FW0112RHS-66-31-SW0042RHSW6-31-SW0062RHS-66-32-SW0052RHSP1C,PW102C2RHSPlC,PW103C2RHS'MOV2A,VWMOV2A-A2RHS'PV21A,VWPV21A-BNPS24"18ll6H20II18"18ll18"12"18"18"18"18"18"18tl16II18II18"16"12II16"16"12"18"18"18"8tt'ODEITEMNO.",C5.51C5.51C5.81C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.51C5.81C5.70C5.51REASONSELECTED":SDSDTESDSDSDSDSDSDSDSDSDSDSDSDSDSDTESDSDSDTESDTESDSD...,ASSOCIATEDLONGWELD(S)nonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenonenoneNMP24SI-006Rev.tAppendixBPage14of14

APPENDIXCCLASS1,2&3MULTIPLEVESSEL,PUMPANDVALVETABLESThisAppendixshowstheequivalencyoftheClass1pumpsandvalvessubjecttoexaminationunderASMESectionXI,ExaminationCategories;B-L-2,PumpCasings;andB-M-2,ValveBodies.Class1PumpsThetworeactorwaterrecirculationpumps2Rcs'P1Aand2Rcs'P1BaretheonlyClass1pumpsatNMP2.SectionXI,TableIWB-2500,ExaminationCategoryB-L-2permitstheexaminationofonly"...onepumpineachgroupofpumpsperformingsimilarfunctionsinthesystem..."TheNMP2recirculationpumpsareequivalent.TheonlyotherIWB-2500examinationcategorythatappliestotheNMP2recirculationpumpsisExaminationCategoryB-G-1,Pressure-RetainingBoltingGreaterThan2in.inDiameter.TheCodeallowsforB-G-1examinationstobelimitedtothepumpselectedforexaminationunderCategoryB-L-2.Therefore,atNMP2,onlytheboltingof2Rcs'P1AisscheduledforB-G-1examination.Class1ValvesExaminationCategoryB-M-2allowstheexaminationofonlyonevalvewithineachgroupofvalvesof;thesamedesign,thesamemanufacturingmethod,andsimilarfunction.Asaresult,onlyonevalve,pergroupofvalves,exceeding4"NPSrequiresavisualexamination(VT-3)ofinternalsurfacesunderCategoryB-M-2,andthisonevalveneedonlybeexaminedifitisdisassembledformaintenance,repair,orvolumetricexamination;andeventhen,onlytotheextentdeemedpracticalbytheOwner,andnevermorethanonceinanyinterval.BoltingexaminationsfortheothertwoIWB-2500examinationcategoriesthatapplytoClassIvalvesatNMP2(B-G-l,Pressure-RetainingBoltingGreaterthan2-InchDiameterpfalve2Mss'Aov7B2-~/s"x2"diameterstepstudonly]andB-G-2,Pressure-RetainingBolting2-InchDiameterandLess)arelimitedtothosevalvesselectedforexaminationunderExaminationCategoryB-M-2.Valvesdeterminedtomeetthismulti-componentequivalencycriteriaarelistedinTableB-Ifollowing.NMP2-ISI406Rev.1AppendixCPage1of14 0

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroupNo.-ValveNumberSe-lectISIlso-.ValveDesignISI-COMDrawingB-G-1.'IDNo,B-G-2ID:No.B-M-2IDNo.1Va012CSH'MOV107Yes25-09Gate'12"012naVB1007/8"VBY1021Va022CSH'AOV108Yes25-10SwinCheck12"003naVB500VBY1001Va032CSH'HCV120Yes25-10Gate12"008naVB50111/8"VBY1011Va042CSL'MOV104Yes26-05Gate12"009naVB1017/8"VBY1051Va052CSL'AOV101Yes26-05SwinCheck12"003naVB502VBY1031Va062CSL'HCV117Yes26-05Gate12008naVB50311/8"VBY1041Va072FWS'MOV21A2FWS'MOV21BNoNo47-1347-16Gate24"Gate24"007007nanaVB50411/8"VB50511/8"VBY110VBY1112FWS'AOV23A2FWSAOV23B2FWSV12AYesNoNo47-1347-16SwinCheck24"SwinCheck24'7-13SwinCheck24"002002003nananaVB506.625"VB507.625VB508.625"VBY106VBY107VBY1121Va082FWS'V12BNo47-16SwingCheck24003naVB509.625VBY113NMP2-ISI406Rev.1AppendixcPage2of14

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroup.No...ValveNumberSe-ISI,.:lect-IsoValveDesign'SI-COM';..DriwingB-G-1IDNo.B-G-2IDNo.:.B.-M-2':.::.,'.'.ID'No;.-2FWS'HCV54AYes47-13Anle24'11naVB-51011/8"VBY1081Va092FWSHCV54BNo47-'16Anle24"011naVB-51111/8"VBY1091Va102ICS'MOV1212ICS'MOV128Yes57-09No57-09Gate10"Gate10"008008nanaVB-512'/i"VB-513~/i"VBY116VBY1182ICS'AOV1561Va112ICSAOV157YesNo57-0757-07SwinCheck6"SwinCheck6"003003nanaVB514.5"VB515.5"VBY114VBY1151Va122ICS'MOV126Yes57-07Gate6"015naVB-1025/8"VBY1171Va132MSS"PSV1202MSS'PSV1212MSS'PSV1222MSS'PSV1232MSS'PSV1242MSS'PSV125Yes01-13No01-13No01-13No01-13No01-14No01-14Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26Safe-Relief26'afe-Relief26"054054054054054054nanananananaPB107&VB1231.62581"PB110&VB1241.62581"PB113&VB1251.62581"PB116&VB1261.62581PB1198VB1271.6258PB122&VB1281.62581VB130VB131VB132VB133VB134VB1352MSS'PSV126No01-14Safety-Relief26"054naPB1258VB1291.625&1"VB136NMP2-ISI406Rev.1AppendixcPage3of14

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroup.:-,':,-Valv.e.;.No.-..Numb'er:2MSS'PSV1272MSS'PSV128NoNo.ISI.'so.01-1401-14ValveDesignSafe-Relief26"Safe-Relief26"054054nana-',ISI-COM:-:.;:::.-:-,:.:.-.8-G-1-'Drawing-:--:-:,-::=.':,.;::--.IDNo.-',B-,G-2.'.-IDNo;PB128&VB1301.625&1"PB131&VB1311.625&1.:::;"8-M-2-'DNo..:,VB137VB1382MSS'PSV1292MSS'PSV1302MSS'PSV1312MSS'PSV1322MSS'PSV1332MSS'PSV1342MSSPSV1352MSS'PSV1362MSS'PSV137NoNoNoNoNoNoNoNoNo01-1501-1501-1501-1501-1501-1601-1601-1601-16Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"Safe-Relief26"055055055055055055055055055nananananananananaPB134&VB1321.625&1"PB1378VB1331.625&1"PB140&VB1341.625&1"PB143&VB1351.625&PB146&VB1361.625&1"PB149&VB1371.625&1PB152&VB1381.625&1"PB155&VB1391.625&1"PB158&VB1401.625&1"VB139VB140VB141VB142VB143VB144VB145VB146VB1471Va142MSS'AOV6ANo01-13Y-PatternGlobe26"058naVB5462"VBY1782MSS'AOV6B2MSS'AOV6C2MSS'AOV6D2MSS'AOV7A2MSS'AOV7BNo01-14No01-14No01-15No01-16Yes01-13Y-PatternGlobe26"Y-PatternGlobe26"Y-PatternGlobe26"Y-PatternGlobe26"Y-PatternGlobe26"058058058058058nanananaVB551B&VB551C2/iVB5472"VB5482VB5492VB5502"naVBY179VBY180VBY181VBY182VBY183NMP2-ISI406Rev.1AppendixcPage4of14 0

TABLEC-1IS)CLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroupNo.-;Valve'=.Number-=Se-ISI..::lect.:IsoValveDesignISI-:COMDrawiiigB-G-1,IDNo..B-G-2.IDNo.B-M-2.IDNo.2MSS'AOV7C2MSSAOV7DNoNo01-15Y-PatternGlobe2601-16Y-PatternGlobe26"058058nanaVB5522VB5532"VBY184VBY1852MSS*MOV1111Va152MSS'MOV112NoYes01-2101-20Globe6"Globe6"009009nanaVB1031"VB104VBY127VBY1281Va162MSS'MOV207Yes01-21Globe6"018naVB-5247/8'BY1291Va172RCS'MOV1OA2RCS'MOV10BYesNo64-00-164-00-4Gate24Gate24"016016nanaVB1131~/i"VB1141'/iVBY150VBY1511Va182RCS'MOV18A2RCS'MOV18BYes64-00-2No64-00-5Gate24"Gate24"016016nanaVB1151e/4'B1161%"VBY152VBY1531Va192RCS'HYV17A2RCS'HYV17BYes64-00-2No64-00-5Gate24"Gate24"044044nanaVB105,VB10715/8"813/8"VB109,VB1111%"815/8'B106,VB10815/8"813/8"VB110,VB1121%"&15/8"VBY148VBY149NMP2-ISI406Rev.1AppendixcPage5of14

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroupNo.--ValveNumberSe-.:lectISIIsoYalveDesignISI-COM,Drawing.-:B-G-1.IDNo.8-G-2IDNo;.B-M-2IDNo.1Va202RHS"HCV54BNo66-542RHS'HCV54AYes66-53Gate'12"Gate12"008008nanaVB52511/8"VB52611/8"VBY163VBY1642RHSAOV39A1Va212RHS'AOV39BYesNo66-5366-54SwinCheck12SwinCheck12003003nanaVB527.625"VB528.625VBY157VBY1581Va222RHS'MOV40A2RHS'MOV40BNo66-32Yes66-19Globe12Globe12"018018nanaVB5297/8"VB5307/8"VBY171VBY1722RHS'MOV112Yes66-55Gate20"007naVB5317/8"VBY1661Va232RHS'MOV113No66-21Gate20"007naVB5327/8"VBY1672RHS'HCV53AYes1Va242RHS'HCV53BNo66-5066-51Gate12"Gate12"008008nanaVB53311/8"VB53411/8"VBY160VBY1611Va252RHS'HCV53CYes66-52Gate12"008naVB53511/8"VBY1621Va262RHSAOV16A2RHS'AOV16BYesNo66-5066-51SwinCheck12"SwinCheck12"003003nanaVB536.625"VB537.625"VBY154VBY155NMP2-ISI406Rev.1AppendixcPage6of14 I"

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLE-Group---'No.Valve=--.=':-.--;,':--.:Se'-'-.:.:-:.--::ISI.Number-.-.'-.-.=:--:-'--lect-:-::-:::=';.'Iso;.Valve..DesignISI-COM.'::'.:.;,-:-B'-'G-1'..::-::::.::.':B-'G-2'rawing-'..'::.-:::.'.:.-.:::.:,.--IDNo.'..:..:.::::.::.-.:',-::.::.-IDNo.';,-B-.M-'2'-.'.:.ID.No..-":-',.'..;1Va272RHSAOV16CYes66-52SwinCheck12"003naVB538.625"VBY1562RHS'MOV24A1Va282RHS'MOV24BYesNo66-1966-31Gate12"Gate12"008008nanaVB5391"VB5401"VBY168VBY1691Va292RHS'MOV24CYes66-26Gate12"008VB5411"VBY1701Va302RHS'V143Yes66-47SwinCheck6"003naVB5425/8VBY1731Va312RHS'MOV104Yes66-47Globe6"018naVB5437/8"VBY1651Va322RHS'HCV131Yes66-55,Gate12"017naVB54411/8"VBY1592WCS'MOV102Yes09-06Globe8"009naVB11813/8"VBY1741Va332WCS'MOV112No09-06Globe8"009naVB12213/8"VBY176IVa342WCS'MOV103Yes09-06Globe8"009naVB11913/8VBY175NMP24SI406Rev.1AppendixcPage7of14

TABLEC-1ISICLASS1MULTIPLEVALVEEQUIVALENCYTABLEGroup.-,No..:Valve-Number.ISIlsoValve"DesignISI-COM:.DraIfvIng.B-G-1IDNo..B-G-2--IDNo;.-.'-::.'.8-M-2.IDNo.1Va352WCS'MOV200Yes09-14Globe8"018naVB54511/8"VBY-177NMP2-ISI406Rev.1AppendixcPage8of14

APPENDIXCCLASS2,MULTIPLEVESSELEQUIVALENCYThisAppendixshowstheequivalencyoftheClass2vesselssubjecttoexaminationunderASMESectionXI,ExaminationcategoriesC-A,PressureRetainingWeldsinVessels;C-B,PressureRetainingNozzleWeldsinVessels;C-C,IntegralAttachmentsforVessels,Piping,Pumps,andValves;and,C-D,PressureRetainingBoltingGreaterthan2in.InDiameter.ResidualHeatRemovalSystem(RHS)heatexchangers2RHs'E1Aand2RHs'EIBaretheonlyClass2nonexemptpressurevesselsatNMP2.SectionXIallowsfortheexaminationofonlyonevessel"...inthecaseofmultiplevesselsofsimilardesign,size,andservice..."foreachoftheexaminationcategorieswhichapplytoClass2vessels.TheRHSheatexchangersareconsideredtobeequivalentandmeetthemulti-componentequivalencycriteria.2RHS'E1AhasbeenselectedforthesubjectClass2examinations.TheRHSheatexchangerspossessnohardwarewhichcanbecategorizedunderExaminationCategoriesC-CandC-D.ResidualHeatRemovalSystemheatexchangerexaminationrequirementsaresummarizedinTableC-Ibelow.TABLEC-2SUMMARYOFCLASS2VESSELEXAMINATIONSGroupNo.2Ve01VesselIDNo.2RHSE1A2RHSE18SelectedYesNoISI-COMDrawing091092C-AIDNos.HW100AHW101AHW1008HW1018C-BIDNos.HW102AHW103AHW104AHW105AHW1028HW1038HW1048HW1058NMP2-ISI406Rev.oAppendixCPage9of14

APPENDIXCCLASS2,MULTIPLEPUMPANDVALVEBREAKDOWNThisAppendixidentifiestheClass2pumpsandvalvessubjecttoCodeCategoriesC-C,C-D,C-Gviaapplicationofthemulti-componentconcept.Class2PumpsTherearesixnonexemptClass2pumps:2csH'PI-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(I).2csL'P1-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(I).2Ics'PI-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(1).2RHS'PIA-Thispumpmeetstheequivalencyrequirementsofthemulti-componentconcept.2RHS'P18-Thispumpmeetstheequivalencyrequirementsofthemulti-componentconcept.2RHS'P1c-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(1).Since2csH'P1,2GSL'P1,2lcs'P1,arid2RHs'P1careuniqueintheirfunction,themulti-componentconceptcannotbeappliedtothem.EachofthesepumpsisrequiredtobeexaminedunderC-C,C-D,andC-GTableD-1showstheidentificationnumbersoftheweldsandboltingrequiringexaminationontheClass2pumps.TABLEC-3CLASS2PUMPSREQUIRINGINSERVICEINSPECTIONGroupNo.PumpNo.Se-lectISI-COMDrawlnCat.C-CIDNos.Cat.C-DIDNos.Cat.C-GIDNos.2Pu012CSH*P1Yes2P.,u02,2CSLP1Yes.,2Pu032ICS*P1Yes027027013PW319PW400PW401PW402PW403naPPB100naPW203PW206PW207PW208PW209PW210PW212PW217PW218PW219PW306PW310PW311PW312PW314PW315PW316na2RHS*P1A:;:2RHS'P5~""'Pu04":"-"~8~"'"PYes026PW121ASi".':i:-PW121B'::.'.-'W108APW110APW111APW112APW113APW115APW116APW118A'l:;;:.;"':::,;lI.;.i7',"~",'r'>>'~e,'PeW108B',PW110BPW111B;PW112Bi~::-!';;:;".'nas<N:::PW113BPW115B':PW116BPW118B".2Pu052RHS*P1CYes026PW121CnaPW108CPW110CPW111CPW112CPW113CPW115CPW116CPW118CClass2ValvesSectionXI,TableIWC-2500-1,ExaminationCategoriesapplicable'oClass2valves,are:C-C,IntegralAttachmentsforVessels,Piping,Pumps,andValves;C-D,PressureRetainingBoltingGreaterThan2in.InDiameter;andC-G,PressureRetainingWeldsinPumpsandValves.ResearchintothedesignofnonexemptClass2valvesatNMP2'therthanpressuretests,CategoryC-H.NMP2-ISI406Rev.IAppendixCPage10or14

duringtheformulationofthepreserviceinspectionplanrevealedthat:withinthe(nonexempt)boundariesofthepipingsystemsexaminedunderCategoriesC-F-IorC-F-2,thereexistonly12valvesthatpossesspressureretainingbodyweldsrequiringtheirinclusioninto,andexaminationpursuanttotherulesof,CategotyC-GNoneofthosevalvesutilizeintegralattachmentsofthetypedescribedinExaminationCategoryC-C.Further,noneofthosevalvesutilizeboltinggreaterthan2inchesindiameter.Therefore,all(non-VT-2)CodeexaminationsconductedonClass2valvesatNMP2arepur'suanttotherequirementsofExaminationCategoryC-G.ExaminationCategoryC-Gpermitstheexaminationofonlyonevalveinagroupofvalvesofsimilardesign,function,andservice.TableD-2ofthisAppendixshowsthenonexemptClass2valvesforwhichCategoryC-Grequiresexaminationandthemulti-componentequivalencyofthesevalves.InTableD-2,equivalentvalvesareidentifiedbythesamegroupnumber.Itshouldbenotedthatvalve-to-pipeweldsarenotconsideredinCategoryC-GorthisAp-pendix.Valve-to-pipeweldexaminationsarecoveredintheapplicablepipeweldcategory(C-F-IorC-F-2.)Onevalvefromeachmulti-componentgrouphasbeenselectedforexaminationduringtheinterval.TABLEC-4ISICLASS2MULTIPLEVALVEEQUIVALENCYTABLEGroupNo.ValveIDNo.Se-lectAssociatedPiinIsoDesignTeISI-COMDrawinC-GIDNos.2Va012CSL'MOV112Yes2Va022CSLV121Yes2Va042CSLHCV119Yes2RHSMOV8AYes2Va052RHS'MOV88.No2Va062RHSMOV1CYes2Va032CSLHCV118Yes26-0126-0126-0226-0266-1466-2966-22ButterflButterflButterflButterflButterflButterfiButterfi020057019019019019020(3)VWMOV112-C,D&LW(3)VWV121-C,D&LW(3)VWHCV118-C,D&LW(3)VWHCV119-C,D&LW2VWMOV8A-C&D2-VWMOV8B-G'&D(3)VWMOV1C-C,D&LW2RHSV3762Va07;"::,',:;..'~2RHS,V377;."::Yes66-13",:'."66-.23ButterfliI:tv"2;.Butte'rfl:;:",057!.:057.:.:.::.(3)VWV376-C,D&LW'\;,.(3)';VWV377-;;C",:.D.,"&'i:;:.,.',:"'',;:.LW::.':.'Va082RHS'V378Yes66-22Butterfl057(3)VVW378-C,D&LW2Va094"'.;2RHS;MOV2B:,.'o2RHSMOV2AYes66-13"::::::.66-23'utterfl.Butterfly;.'.019,"',O'I9";2VWMOV2A-C&D:;",.:,'(2);VWMOV2B-'G"&'NMP2-ISI406Rev.1AppendixCPage11of14

APPENDIXCIWF-2510MULTIPLECOMPONENTIMPLEMENTATIONTableC-5ClassIMultipleComponentEquivalencyforIFFSupportExaminationSelectionThistabulationofClasslpumpsandvessels,withinsystemsatNMP2,groupsthosecomponentsbysimilardesign,function,andservice,forthepurposeofchoosingasingularcomponenttoactasarepresentativeforitsgroup.Thetablethenidentifiesthesupports(requiringexaminationbythisplan)ofthatonerepresehtativecomponent.Thetworeactorwaterrecirculationpumps2Rcs'P1Aaild2RcsP1BareOleonlyClass1pumpsatNMP2.ThereactorvesselistheonlyClassI,vesselatNMP2.SupportsofClasslvalvesarenotspecifictothosevalves.Valvesupportdesignisincorporatedintothesupportofthepipingsystemintowhichthevalvesareinstalled.TABLEC-5SUMMARYOFCLASS1MULTI-COMPONENTSUPPORTEXAMINATIONSGroupNo.1Pu01ComponerrtIDNo.I2RCS'P1A-!.'2RCS;P1B;":;.,SelectedYesSupportID2RCS-PSSH009A12RCS-PSSH010A12RCS-PSSH011A12RCS-PSSH012A12RCS-PSSP042A12RCS-PSSP044A12RCS-PSSP046A12RCS-PSSP061A12RCS-PSSP062A12RCS-PSSP063A12RCS-PSST059A12RCS-RA2.,",.';;:,,'2RCS-"PSSHQ13A'1,'.',";;:::..:2RCS-PSSH01'4A1..'.;.:::.'";:";.:;;;:;2RCS-PSSH015A1,""::;:2RCSWSSH016A1',:;;:;:."i'I:."2RCS;PSSP041A1'jt'I'!l:<<,':;.';:::,!2RCS-',PSSP043A1:.':,,:.'i'"'i:,-,I;2RCS-'PSSP045A1;::.!;".2RCS-;PSSP064A'1':-,',':;:,'.::";2RCS;-'PSSP065A1;::,:."'"',"2RCS-'PSSP066A1.,,'.-'.2RCS-'PSST060A1,.",'.:.:"::;':::.:,'::;::,.;",,:;2RCS-'RB2:VendorFabricationDrawingBZ-70LBZ-70LBZ-70LBZ-70LBZ-70T'BZ-70VBZ-70XBZ-70XBZ-70XBZ-70XBZ-70X767E722';"':'.::'--::BZ-'70L':",..";.;;.:;:,:'::<<BZ-,TOL':.'.;.;.:.;:.":";:,";,"BZ-,70L'-':;;.';,;,'.;.;,'BZ-'70L'".-'.",,::,:;,;":':";,";."'BZ>>'";70Ull'",'."."',:.:3',,::.'="'BZ-',70AJ;",:'-:.BZ-'70AK;",:.;".";.'.-,.BZ-'.70AH:,'.,:l!:::;;.:'."";;:-:,::.:;":-BZ-;70AE,""..;.:,:-i:;~767E722',;IsometricLocator64-00-1-1264-00-1-1164-00-1-0964-00-1-1064-00-1-0764-00-1-0664-00-1-0864-00-1-1364-00-1-1564-00-1-1464-00-1-1964-00-1-20.;".".::'":64'Olh'4;15';;:I:;::;.:I::::':;,:.:;-';,;64-00'1,:-.',1'4":;::<<.::"-6'4-'00-',1;,12';:,:':,::;:::":'.~"".S4=00;1"-,13,:.':.;::;~',;:.,:64'-',00-'.1';"11.:..."i.';;,:-;':;<:64-';00;1',09;".'..:.'..;."",64<0'-;1-,',10'~'."-;'.--..;-.64-';00-,1-"18:,.'"'j';6'440-'1"-16:.I'".'"':,";.,S4;00-'1;-'17!'",",:*64;,00'-'1=.19:::,."':-:'.,:'.:=:.-,"64-",00-;,1'0',;:;:':""NMP2-ISI406Rev.1AppendixcPage12of14 0'

tTableC-6Class2MultipleComponentEquivalencyforISFSupportExaminanonSelectionThistabulationofClass2pumpsandvessels,withinsystemsatNMP2,groupsthosecomponentsbysimilardesign,function,andservice,forthepurposeofchoosingasingularcomponenttoactasarepresentativeforitsgroup.Thetablethenidentifiesthesupports(requiringexaminationbythisplan)ofthatonerepresentativecomponent.TherearesixnonexemptClass2pumps:2csHP1-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(I).2csL'P1-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(1).2lcs'P1-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(1).2RHs'P1A-Thispumpmeetstheequivalencyrequirementsofthemultiplecomponentconcept.2RHs'P1B-Thispumpmeetstheequivalencyrequirementsofthemultiplecomponentconcept.2RHS'P1c-Thispumpisuniqueinitsfunctionandpopulatesagroupofone(1).Since2csH'P1,2csLP1,2lcsP1,and2RHsP1careuniqueintheirfunction,themultiplecomponentconceptcannotbeappliedtothem.EachofthesepumpsisrequiredtobeexaminedunderC-C,C-D,andC-GResidualHeatRemovalSystem(RHS)heatexchangers2RHS'E1Aand2RHsE1BaretheonlyClass2nonexemptpressurevesselsatNMP2.SectionXIallowsfortheexaminationofonlyonevessel"...inthecaseofmultiplevesselsofsimilardesign,size,andservice..."foreachoftheexaminationcategoriesthatapplytoClass2vessels.TheRHSheatexchangersareconsideredequivalentandthus,meetthemultiplecomponentequivalencycriteria.2RHS'E1AhasbeenselectedforthesubjectClass2examinationsintheISIProgramPlan.Therefore,thesupportmechanismofthatcomponentonly,needbeexaminedunderthisIWFProgramPlan.TABLECWSUMMARYOFCLASS2MULTI-COMPONENTSUPPORTEXAMINATIONSGroupNo.ComponentIDNo.2Pu012CSH*P12pu022CSL'P12Pu032ICS*P1SelectedYesYesYesSupportID2CSH*P1-SUPPORT2CSL'P1-SUPPORT2ICS*P1-SUPPORTVendorFabricationDrawing2C-52702C-5576FD230516IsometricLocator25-series26-series57-series2RHS*P1AYes2RHS'P1A-SUPPORT21A1913AD66-series2Pu042RHS*P1B2Pu052RHS*P1C2RHSE1AYes2RHS'P1C-SUPPORT21A1913ADYes2RHSE1A-SUPPORT762E909No.2RHSP1B-SUPPORT21A1913AD'6-seiies66-series66-series2Ve012RHS*E1BNo-2RHS"E1B-SUPPORT762E90966-seriesNMP2-ISI406Rev.1AppendixCPage13of14

TableC-7Class3MultipleComponentFquivalencyforISFSupportFraminationSelectionThistabulationofClass3pumpsandvessels,withinsystemsatNMP2,groupsthosecomponentsbysimilardesign,function,andservice,forthepurposeofchoosingasingularcomponenttoactasarepresentativeforitsgroup.Thetablethenidentifiesthesupports(requiringexaminationbythisplan)ofthatonerepresentativecomponent.TABLEC-7SUMMARYOFCLASS3MULTI-COMPONENTSUPPORTEXAMINATIONSGroupNo.3Pu01ComponentIDNo.2SFC*P1A2SFC'P1B.".'SWP...",P..1'A'electedYest,;::."'.,'!No;,,'::::i~"'",'i':!No'~'ll""iiijxSupportIDNo.2SFC*P1A-SUPPORT;",:;.;;.:,:;-,,2SFC'.P1B-';:::;,',:.':"SUPPORT.::::-'-;:.:-:,:::i':.:::'."":-'-,:.;SUPPORT:::".'.:.i!:":..;'ll-:"'endorFabricationDrawingN239506¹1,II"."".':,~':!N239506¹5'::::::t;:IsometricLocator07-series',1"'~Vi"';;:;-07;"series';-"'"-"":'.21-'20:2SWP*P1B:.'2SWP..'..PIC:,'SWP'.P1D."-.:,-:2SWP.::P'IE"..Yes'..;:"No:::.::-":No"'lt:";'::",.No':..:':.'.;2SWP'P1B-SUPPORT',!I'",-'2RHS;P.:1C-.,~!I":::;:::,:..SUPPORT,',-'.."';:-',2SWP.,'.P1D-",::'::,,'SUP,P.ORT'::.2SWP..P...,.1E-.'.:'SUP.P.ORT:..N239505¹1-""',N239505¹.1-'-':-'N239505¹1".':.::.":N239505¹1"'1-17.""::::::21l9\'l4';I.:::::.:.::,21'-17'II"a'i'21-213Pu022SWPP1F2SFC'E1ANoYes2SWPP1F-SUPPORT2SFCE1A-SUPPORTN239505¹.1508431216121-1807-series3Ve01;.'2SFC',E1B~,',",';.'-:",::.No"','""-"',"-:.2SFC-.,E1B-;:,'.:-'.:;::;SUP.PORT.t.,':~5084312;l61i:.:.':":".'L$':.';",:::-~07-'series:'-.',NMP2-IS!406Rev.1AppendixcPage14or14

APPENDIXDCLASS1,2Ec3IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.10Class1PipingSupportCateorizationAndDistributionClass1SystemsSupportTypeWithinEachSystem25%ofSupportTypeWithinEachSystemCSHF1.10AF1.10B0F1.10CF1.10AF1.10B0F1.10CCCSL00p4~$DER0000ICS1318;-'.30',::94~<'-',,:,?7'"'".;,8,SS412120'"'22'-RCS0010001916SLSWCS2014e+7+w,Ve"i>iiw25%SelectionpertypeandfunctionineachSystemAdesignatorisF1.10A(Supports-onedirectional)BdesignatorisF1.10B(Supports-multidirectional)CdesignatorisF1.10C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rev.IAppendixDPage1Of8

APPENDIXDCLASS1,243IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.10Class1PipingSupportsExamDistribution8SystemSstemCSH0IAPeriodOneRF0-6RFO-7PeriodTwoPeriodThreeRFO-8RF0-111C0IA0RFO-9RFO-10,.TotaIs,','A/8/C"'.2/0/1,.CSLIC0001A0-1/0/1:."DER00000IC,0/0/1',,FWSICSlc1AIB,ICIAIA,ICIB,IC1B3C1AIA,1B01A'-"2/2/5;;4/2/2MSSIA,2C3A3A2B,2C1A,2Blc3A,2B'11/6/5'CSIC02C000,OI0/3:.i'"SLSWCSA/8/C.EXAMSPEROUTAGE,ICIA,IC0IA,IBIA,IBIC02/1/68/2/3IA,ICIA2A,2C'.8/I/8:1A,IB0ICIBIBIC2/5/34/4/52A,lBIC02A.-.;..'5/2/4'."8/3/2,32/16/27r%.Compiete'29%"100%25%SelectionpertypeandfunctionineachSystemA/B/CAdesignatorisFI.IOA(Supports-onedirectional)BdesignatorisF1.10B(Supports-multidirectional)CdesignatorisF1.10C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rev.iAppendixDpage2Of8 11 APPENDIXDCLASS1,28'c3IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.20Class2PipingSupportsCateorizationAndDistributionClass2SystemsSupportTypeWithinEachSystem15%ofSupportTypeWithinEachSystemF1.20AF1.20BF1.20CF1.20AF1.20BF1.20C'~"i"YOtaI~'"ASS0000CSH38301078CSL221342,7ICS17581214"::,MSS1219RDS036000'36.6RHS1788879271412TOTAL..267.',.'32DS42",',38',627-'01,.15%Selectionpertypeandfunctionin"eachSystemA/B/CAdesignatorisF1.20A(Supports-onedirectional)BdesignatorisF1.20B(Supports-multidirectional)CdesignatorisF1.20C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rcv.IAppendixDPage3of8

APPENDIXDCLASS1,2'IWFCOMPONENTSUPPORTS(CODECASEN-491)SstemF1.20Class2PipingSupportsExamDistributionBSstemPeriodThreePeriodTwoPeriodOneRFO-6RF0-7RF0-8RFO-9RF0-10RFO-11'.Totals'A/B/C,ASS01C00000/0/1;CHS1818,1ClA,182A,182A,181A,1C",6/5/2';CSL1A1A18,1C1A1A;180--4/2/1ICS002A,1828,1ClA,2848,1C'/9/2,MSS1C1C1A,181A18,1C0~2/2/3,.;-i:RDS1B280280180/6/01A,182CSA,386A,282C2CSA,282CSA,281C3C27/14/122/3/36/6/5".:10/6/39/7/3.:,9/7/2:.6/9/5'2/38/21ExamsPerOutae.,":-:1;8':.."..;,,20"'-',","-,""<<"101oioComlete25ol""62%""""'0015%SelectionpertypeandfunctionineachSystemA/B/CAdesignatorisF1.20A(Supports-onedirectional)BdesignatorisF1.20B(Supports-multidirectional)CdesignatorisF1.20C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rev.IAppendixDpege4Of8

APPENDIXDCLASS1,28'c3IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.30Class.3PipingSupportsCateorizationAndDistributionClass3SystemsSupportTypeWithinEachSystem10%ofSupportTypeWithinEachSystemEGAF1.30AF1.30B25F1.30C0F1.30A3F1.30BF1.30C0SFCSWP71208842553421264"$64;,,gageg',,"'.18'"o.SWQ32SWR1200.":-16'xRHS0000WCS;TOTAL";;.;j,",333,';,*.ji:",,ij,'388';.:-"=';.:,"-::47,;;';"'8(e(j.g'-768:::,-;87;",10%SelectionpertypeandfunctionineachSystemA/B/CAdesignatorisF1.30A(Supports-onedirectional)BdesignatorisF1.30B(Supports-multidirectional)CdesignatorisF1.30C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rcv.IAppendixDpage5of8

APPENDIXDCLASS1,243IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.30Class3PipingSupportsExamDistribution8SstemSstemPeriodTwoPeriodOneRFO-9RFO-6RF0-7RF0-8PeriodThreeRF0-10RFO-11",,TotaIs'A/SICEGASFC3A,1B2A,3Blc01A01A0lA,2B02A,1B1A,3B'."',8/Q/I'.'-,1A,2ClA,3B3A,8B4A,4Blc4A,7Blc8A,4B,21"/26/4.SWQSWR1B0002B2B,lc01A,1B02A;,,3'/4/I.0WCS00000001B,lc1A000,-I'/0/0-':-;;';"-0/i/1"'/B/C3/3/0'.,:;"4/10/05/9/3-'8/9/1.-'iX/7iO::'::::'7/431/7';.ExamsPerOutae%Corritete.14'22%'..58%100%.I8;:87.10%SelectionpertypeandfunctionineachSystemA/B/CAdesignatorisF1.30A{Supports-onedirectional)BdesignatorisF1.30B(Supports-multidirectional)CdesignatorisFl.30C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI.006Rev.IAppendixDpage6of8

APPENDIXDCLASS1,2Ec3IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.40SupportsOtherThanPiping(Class1,2,3andMC)CateorizationAndDistributionClass1,243SystemsSupportTypeWithinEachSystem100%ofSupportTypeWithinEachSystemF1.40AF1.40BF1.40CF1.20AF1.40BF1.40C'-'Total.;CSH0000:.".'."1-;.CSL0000ICS0000RCS*00RHS*00002RPV0000SFC*0000SWP*TOTAL"',000a~%I.'1~g(;~,'~,0100%oftheSupports*SupportsofonlyoneofthemultiplecomponentsarerequiredtobeexaminedA/B/CAdesignatorisF1.40A(Supports-onedirectional)BdesignatorisF1.40B(Supports-multidirectional)CdesignatorisF1.40C(Supportsthatallowthermalmovement,ie.Springs)NMP2-ISI406Rcv.1AppendixDpage7of8 0*t APPENDIXDCLASS1,2Ec3IWFCOMPONENTSUPPORTS(CODECASEN-491)F1.40SupportsOtherThanPiping(Class1,2,3andMC)ExamDistributionBSstemPeriodOneRFO-7SstemRFO-6PeriodTwoRFO-8RF0-9PeriodThreeRFO-10RFO-11,",.Totals';."'"WB/C,;,'SL0CHS1800000180000",';-'0/jl0','.'.'-0/IIO'.'CSRCS*00004C0180000002A280000/1/0.2/0/40/2/0,RPV280380280;>0/7/0"4-'FC180000001818000'::;:.0/2/0'.;,':0/il0"'".4~A/B/C::.::::0/4/0ExaIIlsI'erOutae0/0/4':0/4/0.:,-:0/2IO,22/5'/0':0/0/0:2/IS/4'I'Comlete.38%@*i.:-"'.'"66.6%::.'.:-;:"100%h100%oftheSupports"Supportsofonlyoneofthemultiplecomponentsarerequiredtobeexamined**Best%possibleA/B/CAdesignatorisF1.40A(Supports-onedirectional)BdesignatorisF1.40B(Supports-multidirectional)CdesignatorisF1.40C(Supportsthatallowthermalmovement,ie.Springs)NhkP2-ISI406Rev.IAppendixDPege8of8

APPENDIXEClass1,2&3IntegralAttachments(CodeCaseN-509)CL-1CL-2CL-3B10.10B10.20C3.10C3.20C3.20C3.30D1.20SYSCSH'CSLEGAFWSICSMSSRCSRDSSFCSWPSWRPVWCSTotalC3.20VesselN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/APipingN/A1642N/AN/AN/AN/AN/AN/AVesselN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/APipeIWF1314N/AN/A1318N/A16130N/A-N/AN/AN/AN/AN/A204PipingPen.N/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/APumpN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/AN/APipingTotalN/AN/A16N/AN/AN/AN/AN/A15627N/AN/A10%N/AN/AN/AN/AN/AN/AN/A16N/AN/ATotalI.A.'ReExamsRe.100%7610%100%*20910%2110%21525MultipleVesselselectedNMP2.ISI-006Rcv.IAppendixEpage1ofl IP0 APPENDIXFSECONDTEN-YEARINTERVALISIRELIEFREQUESTSElevenofthefollowingReliefRequestsarebasedupontheexaminationresultsobtainedduringtheFirstTenYearISIInterval.Eachofthesereliefrequestreliectsthoseitems/weldsforwhichcoderequirementswerenotmetduringthefirstintervalandwhicharealsoscheduledforexaminationduringtheSecondTenYearInterval.ReliefRequestRR-IWB-14hasbeenaddedandisapplicabletotheSecondTenYearIntervalonly.(1)RR-IWB-1(2)RR-IWB-2(3)RR-IWB-3(4)RR-IWB-6(5)RR-IWB-7(6)RR-IWB-13(7)RR.IWB-14(8)RR.IWC-1(9)RR-IWC-2(10)RR-IWC-3(11)RR-IWC-5(Parts1-3)(12)RR-IWFKNMP2-ISI406Rev.1AppendixFPage1of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-lWB-1Component:Five(5)pressureretaining(Categ.B-0)weldsincontrolrodhousings:2RPv-cRDH001Athrough2RPv-cRDH040Aand2RPv-cRDH0018through2RPv-cRDH0408arethetotalpopulationofperipheralwelds,ofwhich,10%requireexamination.SystemTitle:ReactorPressureVesselFunction:ExactreactorcoolantpressureboundaryandprovidecoresupportCodeQass:ASMESectionXIClass1ExaminationRequirements:Volumetricorsurfaceexaminationof100%of10%oftheperipheralCRDhousingweldsperExaminationCategoryB-O,pressureRetainingfieldsinControlRodHousings.Thereare40peripheralCRDhousings.Eachhousinghastwowelds.Therefore,eightweldsarerequiredtobeexamined.AssumingaCode(Case)minimumcoverageallowableof90%,eight(8)fullexaminationsequalsaminimumrequirementof720totalpercentagepoints.Burden:LimitedaccessibilityforallperipheralCRDhousingweldsduetoinherentobstructioriscausedbysurroundingcables,tubing,andfoundationswhicharenotpracticaltoremoveorreplace.RecommendedSubstitute:Partialexaminationsof:10%oftheweldsplussix(6)additionalwelds,suchthattheaggregatetotalisgreaterthanorequaltoeightfullexaminations(720totalpercentagepoints.)TechnicalJustificationandDatatoSupporttheDetermination:Portionsof6additionalweldswereexaminedtotheextentpossible,suchthat,fourteen(14)weldswereactuallyexamined.Examinationcoveragesrangedfrom27%to100%.Thetotalofexaminedpercentagepointssummedto953,thusexceedingthe720required.Althoughtheuseofaninspectionmirrorachieved100%coverageonthreeofthewelds(thusreducingtheoriginalpopulationforwhichreliefissought&om8to5)thisrequestisstillrequired.IthasbeenmodifiedaccordinglyandsubmittedwiththisSecondIntervalProgram.OriinalSeoeAdditionalwelds2RPV-CRDH007A2RPV-CRDH0036A2RPV-CRDH0037A2RPV-CRDH0038A2RPV-CRDH0038827%Coverageachieved54%Coverageachieved43%Coverageachieved84%Coverageachieved76%Coverageachieved2RPV-CRDH001A2RPV-CRDH00182RPV-CRDH004A2RPV-CRDH00482RPV-CRDHOOSA2RPV-CRDH005843%Coverageachieved80%Coverageachieved43%Coverageachieved75%Coverageachieved64%Coverageachieved64%CoverageachievedNMP2-ISI406Rey.1AppendixFPage2of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IwB-2Component:Thirty-three(33)reactorpressurevesselnozzle-to-shellwelds.SystemTitle:ReactorPressureVesselFunction:ExactreactorcoolantpressureboundaryandprovidecoresupportCodeClass:ASMESectionXIClass1ExaminationRequirements:100%volumetricperExaminationCategoiyB-D,FullPenehationfieldsofNozzlesinVessels(90%perinvokedCodeCaseN-460)Burden:TheautomatedexaminationoftheseRPVnozzle-to-shellweldsislimitedto'aryingextentsduetonozzle-to-shellblend,vesselscannertracks,othernozzles,limitedaccessfromnozzlesideofweldsandmechanicallimitations.RecommendedSubstitute:Performvolumetricexaminationstothemaximumextentpractical,utilizingthelatestUTtechniquesandequipment.TechnicalJustiTicationandDatatoSupporttheDetermination:ThefollowingweldswereexaminedtothemaximumextentpossiblewiththeprincipaldeterrenttoachievingCodeCompliancebeingthedesignconfigurationoftheweldjoints.2RPv-KA01examinedwith58%coverageachieved2RPY.KA02examinedwith58%coverageachieved2RPv-KA03examinedwith65%coverageachieved2RPv-KA04examinedwith65%coverageachieved2RPV-KA05examinedwith65%coverageachieved2RPv-KAosexaminedwith65%coverageachieved2RPv-KA07examinedwith65%coverageachieved2RPv-KAosexaminedwith65%coverageachieved2RPv-KAosexaminedwith65%coverageachieved2RPV-KA10examinedwith65%coverageachieved2RPv-KA11examinedwith65%coverageachieved2RPv-KA12examinedwith65%coverageachieved2RPv-KA13examinedwith63%coverageachieved2RPY.KA14examinedwith63%coverageachieved2RPv-KA15examinedwith65%coverageachieved2RPv-KA16examinedwith65%coverageachieved2RPv-KA17examinedwith56%coverageachieved2RPv-KA1sexaminedwith56%coverageachieved2RPv-KA19examinedwith58%coverageachieved2RPV-KA20examinedwith63%coverageachievedNMP2-ISI~Rev.1AppendixFPage3of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSRR-IWS-2Contlnuatlon:2RPv-KA21examinedwith2RPv-KA22examinedwith2RPY.KA23examinedwith2RPv-KA24examinedwith2RPv-KA25examinedwith2RPv-KA26examinedwith2RPv-KA27examinedwith2RPv-KA2sexaminedwith2RPv-KA29examinedwith2RPv-KA30examinedwith2RPv-KA31examinedwith2RPv-KA32examinedwith2RPv-KA33examinedwith58%coverageachieved63%coverageachieved56%coverageachieved61%coverageachieved69%coverageachieved65%coverageachieved63%coverageachieved63%coverageachieved64%coverageachieved64%coverageachieved64%coverageachieved67%coverageachieved63%coverageachievedNMP2-ISI406Rev.1AppendixFPage4of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IwB3Component:RPVFlangetoShellWeldSystemTitle:ReactorPressureVesselFunction:ExactreactorcoolantpressureboundaryandprovidecoresupportCodeClass:ASMEXIClass1ExaminationRequirements:100%volumetricexaminationperExaminationCategoryB-A,ItemNo.B1.30,PressureRetainingWeldsinReactorVessel.Burden:Theconfigurationofthesubjectweldjointdoesnotallowaccess&ombothsidesoftheweldduetotheIDtaperfromtheflangeforgingtothethinneruppershellcourse.RecommendedSubstitute:Performvolumetricexaminationsfromtheshellsidetothemaximumextentpossibleandsupplementthiswithexaminations&omtheflangefaceasrecommendedinASMESection5~icle4,Para.T-441.3.2.2.TechnicalJustificationandDatatoSupporttheDetermination:Examinationofthesubjectweldwasperformedtothemaximumextentpossible&omboththeRPVshellcourseandfromtheflangefaceasrecommended.Becauseofunparallelsurfacesabovethewelditisimpossibletoachievefurthercoveragewithoutredesignoftheflange.Weld:2RPV-AE-Fromtheshellside-CRV=52%2RPV-AE-Fromtheflangeface-CRY=100%NMP2-ISI406Rev.1AppendixFPage5of17 0

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IWBWComponent:One(1)pressureretainingweld,zRcs-64-oo-sw35,partiallyinaccessibleforacompletesurfaceexamduetointerferencebyapiperupturerestraint.SystemTitle:ReactorwaterrecirculationFunction:CirculationofreactorcoolantwithinthevesselduringpoweroperationtocontrolreactivityandassurethermalmixingCodeClass:ASMEXIClass1ExaminationRequirements:100%volumetricandsurface(90%perinvokedCodeCaseN-460)perExaminationCategoryB-J,PressureRetainingWeldsinPiping,ItemNo.B9.11,Circumferential8'eldsNPS4orLarger.Burden:Accessforthesurfaceexamislimitedbyapiperupturerestraint.RecommendedSubstitute:Surfaceexaminationisperformedtothemaximumextentpossible.Withoutredesignoftheaffectedrupturerestraintadditionalcoverageisnotpossible.TechnicalJustificationandDatatoSupporttheDetermination:Theweldforwhichreliefisrequestedhasbeenexaminedtothemaximumextentpossiblebythesurfaceexamtechnique.TheentireCodeRequiredVolumehasbeenexaminedvolumetricallybyUTandwasacceptablethusensuringtheintegrityofthemorecriticalinnerthirdoftheweldvolume&omwhereflawsdetrimentaltotheweldintegritywouldbeexpectedtooriginate.NMP2anticipatesnochangesintheoveralllevelofplantqualityandsafetybasedonperformingthesubjectexamtothemaximumextentpossible.(1):2Rcs-64-00-sw35100%oftheUTexamwascompleted,66%oftherequiredsurfaceexamwascompleted.NMP2-ISI~Rev.1AppendixFPage6of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IWS-7Component:Four(4)reactorvesselbottomheadlongitudinalwelds:2RPv-DB(meridionalbottomheadradialplate-to-bottomheadradialplate)2Rtv-Dc(meridionalbottomheadradialplate-to-bottomheadradialplate)2RPv-DG(circumferentialbottomheaddollarplate-to-bottomheaddollarplate)2RPv-DR(circumferentialbottomheaddollarplate-to-bottomheaddollarplate)SystemTitle:ReactorPressureVesselFunction:ExactreactorcoolantpressureboundaryandprovidecoresupportCodeClass:ASMESectionXIClass1ExaminationRequirements:100%volumetricexaminationofthereactorvesselbottomheadweldsperExaminationCategoryB-A,PressureRetaining8'eldsinReactorVessel,ItemsNo.B1.21,CircumferennalHead8'elds,andB1.22,MeridionalHeadWelds.Burden:Accessibilityforthemanualvolumetricexaminationsonthebottomheadweldsislimiteddotointer-ferencewiththeCRDpenetrationsandthevesselsupportskirt.Onlyapproximately12"to24"oneachendofwelds2RPv-DG&2RPv-DRcanbeexaminedduetointerferencewiththeCRDpenetrationhousings.ApproximatelyonefootcannotbeexaminedoneachoftheotherbottomheadweldsduetointerferencewiththeRPVsupportskirt.RecommendedSubstitute:Performvolumetricexaminationstothemaximumextentpossiblebasedondesignlimitations.TechnicalJustificationandDatatoSupporttheDetermination:Thesubjectexaminationshavebeencompletedtothemaximumextentpossible,additionalcoverageisnotpossiblewithoutredesignofthevessel.2RPvDBwasexaminedwith82%coverageachieved2RPY.Dcwasexaminedwith82%coverageachieved2RPv-DGwasexaminedwith19%coverageachieved2RPv-DRwasexaminedwith21%coverageachievedNMP2-ISI-006Rev.1AppendixFPage7of17 0

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-lWB-13ComPonent:2Mss'REv1(2RPY-TF001thru2RPv-TFo76)SystemTitle:ReactorPressureVesselFunction:Thesethreads,locatedinthereactorpressurevesseltopflange,provideforpressureretentionandclosureoftheRPVHeadtotheReactorPressureVessel.CodeClass:ASMESectionXIClass1,ExaminationCategoryB-G-1,PressureRetainingBolnngGreater'rhan2in.InDiameter,CodeItemB6.40,ThreadsinReactorVesselFlangeExaminationRequirements:Requiresavolumetricexaminationofessentially100%ofthevolumedescribedbyFigureIWB-2500-12of1989EditionofASMESectionXI.Thisexaminationisrequiredtobeperformedonceperinspectioninterval.Burden:Thegroovethattheo-ringsealisplacedinlimitstheaccessibilityofthetransducersusedtoultrasoni-callyinterrogatethisbasematerial.Asaresult,100%volumetricinterrogationisdeemedimpractical.RecommendedSubstitute:Theseexaminationsdocumentinterrogatedvolumesgreaterthan90%,butlessthan100%,inallcases.Therearenoadditionaltechniquesthatcouldbeutilizedtoincreasethevolumeexaminedforeachoftheligamentareas.TechnicalJustificationandDatatoSupporttheDetermination:NMP2hasconsideredtheconsequencesofafailureofthissystemandfindsthat,duetotheconservatismofdesigninherenttothereactorpressurevessel,catastrophicfailureofthiscomponentisconsideredhighlyunlikely(asreflectedintheFSARchoiceofthedesignbasisaccident.)Therefore,furtheranalysisoftheconsequencesoffailureofthereactorpressurevesselflangethreadsisnotrequired.Examinationoftheflangeligamentareas>villbeperformedtothemaximumextentpossibleforeachofthe76ligamentareas,ie.,CRV=90.2%.Lastly,NMP2anticipatesnochangesintheoveralllevelofplantqualityandsafetybasedonperformingthesubjectexaminationstothemaximumextentpossible.NMP2-ISI406Rev.1AppendixFPage8of17

SECONDTEN-YEARINTERNALISIRELIEFREQVESTSIdentifier:RR-lWB-14Component:ReactorPressureVesselClosureHeadNuts(2RPV-N001through2RPV-N076)SystemTitle:ReactorPressureVesselCodeClass:ASMESectionXICodeClass1ExaminationRequirements:100%surfaceexaminationoftheReactorPressureVesselClosureHeadNutsperExaminationCategoryB-G-I,PressureRetainingBolting,GreaterThan21nchInDiamefer,ItemNo.B6.10.CBurden:Reliefisrequestedfromperforminga100%surface(magneticparticle)examinationoftheReactorPressureVesselClosureHeadNutsasrequiredbyASMESectionXI.RecommendedSubstitute:.NMPCproposestoperformavisual,VT-1examinationoftheReactorPressureVesselClosureHeadNutstothecriteriaofASMESectionXI,1989Editionwith1989AddendainconjunctionwiththeacceptancecriteriaasstatedinSubsectionIWB-3000.TechnicalJustificationandDatatoSupporttheDetermination:The1989EditionofSectionXIdoesnotprovideacceptancecriteriaforthemandatedsurfaceexaminationofTableIWB-2500-1.TableIWB-2500-1wassubsequentlychangedinthe1989AddendarequiringaVT-1examinationoftheclosurenuts,additionallyprovidingacceptancecriteriaforVT-1examinationofboltinggreaterthan2inches.ThischangetotheCodebytheSectionXISubcommitteerecognizedthataVT-Iexaminationcouldsupplantthesurfaceexaminationrequirementwithoutdiminishingthelevelofqualityandsafety.ItisNMPC'sintentiontousetherequirementsofthe1989Editionwiththe1989AddendaoftheCodefortheproposedexaminationasanalternativepermittedbyparagraph(a)(3)(i)of10CFR50.55a.

Reference:

ASMESectionXI,1989EditionwithAddendathrough1989,TableIWB-2500-1.NMP2-ISI406Rev.1AppendixFPage9of17 V

SECONDTEN-YEARINTERVALISIRELIEFREQVESTSIdentifier:RR-IWC-1Component:Thirty-four(38)weldments,onsix(6)separatepumps;twelve(12)integralattachment(Cat.C-C)welds,and26pressureretaining(Cat.C-G)welds:2CSH'P1,PW207,208,209,212,217,218,and2192csIP1)Pw311)312)315)316)Gnd3192RHSP1A)PW111A)112A)113A)116A)118A)GIld121A2RHs'P1B)Pw111B)112B)113B)116B)118B)Gild121B2RHSP1C)PW111C)112C)113C)116C)118C)GIld121C2ICS'1,PW400,401,402,and403SystemTitles(4):HighPressureCoreSpray;LowPressureCoreSpray;ResidualHeatRemoval,ReactorCoreIsolationCoolingFunctions:I)TheHighPressureCoreSpraySystemmaintainsreactorvesselcoolantinventory(waterlevel)intheeventofasmallbreak(lessthan1inchindiameter)whichdoesnotresultinrapidreactordepressurization.2)TheLowPressureCoreSpraySystemprovidescoolantinventoryandspraycoolingduringlargebreaksinwhichthecoreiscalculatedtouncover.Also,followingasmallbreakwithinitiationoftheAutomaticDepressurizationSystem,itprovidescoolantinventorymakeup.3)Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.4)Usedtoreestablishreactorpressurevesselwaterlevelwhenthevesselisisolatedandfeedwaterisnotavailable.CodeClass:ASMESectionXIClass2ExaminationRequirements:100%surfaceexaminationofintegrallyweldedattachmentonClass2pumpsperExaminationCategoryC-C,IntegralAttachmentsforVessels,Piping,PumpsandValves,ItemC3.30Integrally8'eldedAttachmentstoPumps,and100%surfaceexaminationofClass2pumpcasingweldsperCategoryC-G,PressureRetainingfieldsinPumpsandValves,ItemC6.10,PumpCasing8'elds.Burden:Thepumpsareinstalledinaconcretepit,therebymakingtheexteriorofthecasingweldsandentireintegralattachmentweldsinaccessibleforsurfaceexamination.Examinationofthecasingweldswouldrequireeitherdisassemblyorremoval&omthepit.Examinationoftheintegralattachmentweldswouldrequireliftingthepumpfromthepit.Thehardshipsassociatedwithpumpdisassemblyofliftingfromthepitwouldfarexceedanybeneficialsafetyimprovementsthatmightbeachievedbysuchanexamination.FortheintegralattachmentsonpumpIcs'P1,approximately17%ofeachofthefourweldsisinaccessible.ThepumpdesignutilizesUshapedattachmentsthatlimitaccesstotheentireweldsurface.RecommendedSubstitute:Performsurfaceexaminationonweldsofpumpsthatbecomeaccessiblewhendis-assembledforroutinemaintenance.Performsurfaceexamsonintegralattachmentstothemaximumextentpossiblewhenaccessible.TechnicalJustificationandDatatoSupporttheDetermination:SincethesepumpsaresubjecttotestingperIWPoftheASMECode,lossofintegrityofthepumpcasingweldswouldbedetectedduringquarterlypressure,differential,andflowratetesting.Failureofintegralattachmentsweldswouldbedetectedbyquarterlyvibrationmeasurements.Furthermore,pumpcasingintegrityisverifiedduringsystemleakagetesting.NMP2-ISI406Rev.1AppendixFPage10of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IWC-2Component:Twenty(20)pressureretainingweldsinausteniticstainlesssteelpiping:2CSH-25-05-FW01+013,014and0152CSL-26-01-FW026,027,028and0352RHS6613FW023t024)025and0292RHS-66-22-FW021,022,023and0292RHS6623FW018t019)020and022SystemTitles(3):HighPressureCoreSpray;LowPressureCoreSpray;ResidualHeatRemovalFunctions:1)TheHighPressureCoreSpraySystemmaintainsreactorvesselcoolantinventory(waterlevel)intheeventofasmallbreak(lessthan1inchindiameter)whichdoesnotresultinrapidreactordepressurization.2)TheLowPressureCoreSpraySystemprovidescoolantinventoryandspraycoolingduringlargebreaksinwhichthecoreiscalculatedtouncover.Also,followingasmallbreakwithinitiationoftheAutomaticDepressurizationSystem,itprovidescoolantinventorymakeup.3)Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXIClass2ExaminationRequirements:Surfaceandvolumetricexaminationonaminimumof28welds(outofanonexemptpopulationof37welds)perExaminationCategoryC-F-1,PressureRetaining8'eldsinAusteniticStainlessSteelorHighAlloyPiping,ItemNo.C5.11,Circumferential8'eldsinPipingz~lain.NominalPallThicknessforPiping>NPS4Burden:Twenty(20)ofthe37weldsareinaccessibleforbothsurfaceandvolumetricexamination(bydesign,astheyaresubmergedinthesuppressionpool.)Greateraccesswouldrequirethesesystemstoberedesigned.RecommendedSubstitute:Performthefullcomplimentofexaminationsonthe17accessibleweldsTechnicalJustificationandDatatoSupporttheDetermination:Thesubjectweldsareonpumpsuctionpiping,whichisunderwater,postulatedcracksintheseweldsarenotdetrimentaltothesafetyfunctionoftheirassociatedsystems.TherehasbeennochangeintheNMP2designthroughthefirstinterval.Assuch,thegrantedreliefwasusedonall20weldmentsandissubmittedforusewiththisSecondIntervalplan.NMP2-ISI406Rev.1AppendixFPage11of17

SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-IWCComponent:Thirteen(13)integralattachmentweldsonpipingsubmergedinthesuppressionpool:2csH25-O~w301(previouslycalledFW301;itisactuallyashopweldinpenetrationassemblyz-12,andisinaccessiblebehindaleakchannelunderapproximatelyfivefeetofwaterinthesuppressionpool)2csL-26-01-sw301(previouslycalledFw315,itisactuallyashopweldinpenetrationassemblyz-15,andisinac-cessiblebehindaleakchannelunderapproximatelyfivefeetofwaterinthesuppressionpool)2RHs-66-13-Fw316Underwaterinthesuppressionpool.2RH&46-13-Fw317Underwaterinthesuppressionpool.RHs-66-1~w301(previouslycalledFw314;itisactuallyashopweldinpenetrationassemblyz-5A,andisinaccessiblebehindaleakchannelunderapproximatelyfivefeetofwaterinthesuppressionpool)2RHs-66-22-Fw-310Underwaterinthesuppressionpool.2RH&66-22-Fw-311Underwaterinthesuppressionpool.2RHae6-22-sw-301(previouslycalledFW312;itisactuallyashopweldinpenetrationassemblyz-sc,andisinaccessiblebehindaleakchannelunderapproximatelyfivefeetofwaterinthesuppressionpool)2RHs-66-23-Fw-313Underwaterinthesuppressionpool.2RHs-66-23-Fw-314Underwaterinthesuppressionpool.2RHs-66-23-sw-301(previouslycalledFw315;itisactuallyashopweldinpenetrationassemblyz-5B,andisinaccessiblebehindaleakchannelunderapproximatelyfivefeetofwaterinthesuppressionpool)2csL-26-01-Fw313Underwaterinthesuppressionpooh2csL-26-01-Fw314Underwaterinthesuppressionpool.SystemTitles(3):HighPressureCoreSpray;LowPressureCoreSpray;ResidualHeatRemoval!Functions:I)TheHighPressureCoreSpraySystemmaintainsreactorvesselcoolantinventory(waterlevel)intheeventofasmallbreak(lessthan1inchindiameter)whichdoesnotresultinrapidreactordepressurization2)TheLowPressureCoreSpraySystemprovidescoolantinventoiyandspraycoolingduringlargebreaksinwhichthecoreiscalculatedtouncover.Also,followingasmallbreakwithinitiationoftheAutomaticDepressurizationSystem,itprovidescoolantinventorymakeup.3)Usingthree(3)independentloopsofpiping,theResidualHeat,RemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXIClass2ExaminationRequirements:100%surfaceexaminationoftheareasdepictedinCodeFigureNo.IWC-2500-5perExaminationCategoryC-C,IntegralAttachmentsforVessels.Piping,PumpsandValves,ItemC3.20,IntegrallyWeldedAttachmentstoPiping.Burden:Theseweldsareinaccessibleforsurfaceexaminationbecausetheyarelocatedunderwaterinthesuppressionpool.GreateraccesswouldrequiretheredesignoftheNMP2containmentandsuppressionsystems.RecommendedSubstitute:NoneTechnicalJustificationandDatatoSupporttheDetermination:CompliancewiththespecificrequirementsofASMESectionXIwouldresultinhardshiporunusualdiQicultieswithoutacompensatingincreaseinthelevelofqualityorsafety.NMP2-ISI406Rev.1AppendixFPage12of17 lt SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-lWCWComponent:Twenty-six(26)weldsinsixCodeCategories,subdividedinto3partsforclarity:(1)CategoryC-Aexaminations(part1)(1)CategoryC-Bexaminations(part'1)(3)CategoryC-Cexaminations(part2)(1)CategoryC-F-1examinations(part2)(20)CategoryC-Gexaminations(part3)SystemTitles(3):HighPressureCoreSpray;LowPressureCoreSpray;ResidualHeatRemovalFunction:1)TheHighPressureCoreSpraySystemmaintainsreactorvesselcoolantinventory(waterlevel)intheeventofasmallbreak(lessthan1inch)whichdoesnotresultinrapidreactordepressurization.2)TheLowPressureCoreSpraySystemprovidescoolantinventoryandspraycoolingduringlargebreaksinwhichthecoreiscalculatedtouncover.Also,followingasmallbreakwithinitiationoftheAutomaticDepressurizationSystem,itprovidescoolantinventorymakeup.3)Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXI,Class2ExaminationRequirements:Various;SeeParts1through3following.Burden:Accessibilityislimitedduetopermanentinterferences.RecommendedSubstitute:Performvolumetricand/orsurfaceexaminationstomaximumextentpossibleforeach.TechnicalJustificationandDatatoSupporttheDetermination:SeeParts1through3belowforitem-by-itemstatus.NMP2-ISI406Rev.1AppendixFPage13of17 1'J SECONDTEN-YEARINTERVALISIRELIEFREQUESTSIdentifier:RR-tWCW(PartIof3)Component:Two(2)examinationsintwocategoriesRHEAS'E1A,HW101A(C-A)RHEAS'E1A,HW102A(C-B)tSystemTitle:ResidualHeatRemovalFunction:Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(I)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXIClass2ExaminationRequirements:100%volumetricexaminationofthevolumedepictedinCodeFigureIWC-2500-IperExaminationCategoryC-A,PressureRetainingWeldsinPressureVessels,ItemNo.C1.10,ShellCircumferentialfields,and,both100%volumetricandsurfaceexaminationsofthevolumesandareasdepictedinIWC-2500-4(a)or(b)perExaminationCategoryC-B,PressureRetainingNozzleHeldsinVessels,ItemNo.C2.21,Nozzletoshell(orhead)8'eldsinNozzles8'ithoutReinforcingPlatesinVesselsY~in.NominalThickness.Burden:Accessibilityislimitedduetopermanentinterferences.RecommendedSubstitute:Performvolumetricand/orsurfaceexaminationtomaximumextentpossibleforeach.TechnicalJustificationandDatatoSupporttheDetermination:Asignificantportionoftherequiredcodecoveragehasbeenachieved,asnotedbelow,foreachofthetwoweldsforwhichreliefisrequested.Thiscoverageassuresanacceptablelevelofinservicestructuralintegrity.Toincreasethe%ofcoverage,majorredesignandmodificationwouldberequiredwithoutacompensatingincreaseinthelevelofqualityorsafety.RHEAs'E1A,Hw101A78%UTcoverageachievedRHEAs'E1A,Hw102A100%MTEc80%UTcoverageachievedNMP2-IS14m6Rev.1AppendixFPage14of17

SECONDTEN-YEARINTERVALISIRELIEFREQVESTSIdentifier:RR-lWCN(Part2of3)Component:2csH-amFIN300(C-C)andRHEA&46-22-Fw019(C-F-1).SystemTitles(2):HighPressureCoreSprayandResidualHeatRemovalFunctions(2):1)TheHighPressureCoreSpraySystemmaintainsreactorvesselcoolantinventory(waterlevel)intheeventofasmallbreak(lessthanIinch)whichdoesnotresultinrapidreactordepressurization.2)Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXIClass2ExaminationRequirements:100%surfaceexaminationoftheintegrallyweldedattachmentsonpipingasdepictedinCodeFigureNo.IWC-2500-5perExaminationCategoryC-C,IntegralAttachmentsforVessels,Piping,Pumps,andValves,ItemNo.C3.20,Integrally0'eldedAttachmentstoPiping,and100%surfaceandvolumetricexaminationofaweldneckflangetopipeweld,asdepictedinCodeFigureNo.IWC-2500-7,perExaminationCategoryC-F-I,PressureRetainingfieldsinAusteniticStainlessSteelorHighAlloyPiping,ItemNo.C5.11,Circumferential0'eldsinPiping2~lnin.NominalHallThicknessforPiping>NPS4.~~Burden:Accessibilityislimitedduetopermanentinterferences.RecommendedSubstitute:Performvolumetricand/orsurfaceexaminationstomaximumextent.TechnicalJustificationandDatatoSupporttheDetermination:Asignificantportionoftherequiredcodecoveragehasbeenachieved,asnotedbelow,forthreeofthefourweldsforwhichreliefisrequested.Thiscoverageassuresanacceptablelevelofinservicestructuralintegrity.Toincreasethe%ofcoverage,majorredesignandmodificationwouldberequiredwithoutacompensatingincreaseinthelevelofqualityorsafety.2csH-25-09-Fw300;55%MTcoverageachievedRHEA6-66-22.Fw019;50%UT4100%PTcoverageachievedNMP2-ISI406Rev.1AppendixFPage15of17

SECONDTEN-YEARINTERVALISIRELIEFREQVESTSIdentifier:RR-lWCN(Part3of3)Component:Twenty(20)surfaceexaminationsoneight(8)valves:2cst.Hcv118;2cst.'Hcv119;2CSLMOV112;RHEASiMOV1C;RHEASiMOV2A;RHEAS'MOVBA;RHEAS'V376;RHEAS'V378SystemTitles(2):LowPressureCoreSpray(LPCS);ResidualHeatRemovalFunctions(2):1)TheLPCSSystemprovidescoolantinventoryandspraycoolingduringlargebreaksinwhichthecoreiscalculatedtouncover.Also,followingasmallbreakwithinitiationoftheAutomaticDepressurizationSystem,itprovidescoolantinventorymakeup.2)Usingthree(3)independentloopsofpiping,theResidualHeatRemovalSystemprovidesfive(5)distinctfunctions:(1)lowpressurecoolantinjection,(2)shutdowncooling,(3)containmentspray/suppressionchamberspray,(4)suppressionpoolcooling,and(5)steamcondensing.CodeClass:ASMESectionXIClass2ExaminationRequirements:100%surface(insideoroutside)examinationofvalvebodyweldsperExaminationCategoryC-G,PressureRetainingWeldsinPumpsandValves,ItemC6.20,ValveBody8'elds,asdepictedinFig.No.IWC-2500-8fortherepresentativeineachgroupofvalvesofsimilardesign.Burden:Accessibilityislimitedduetopermanentinterferences.RecommendedSubstitute:Performsurfaceexaminationstomaximumextentpossibleforeach.TechnicalJustificationandDatatoSupporttheDetermination:Asignificantportionoftherequiredcodecoveragehasbeenachieved,asnotedbelow,forthetwentyweldsforwhichreliefisrequested.Thiscoverageassuresanacceptablelevelofinservicestructuralintegrity.Toincreasethe%ofcoverage,majorredesignandmodificationwouldberequiredwithoutacompensatingincreaseinthelevelofqualityorsafety.2csL'Hcv118,vwHcv118-c;86%MTcoverage2csL'Hcv118,vwHcv118-D;86%MTcoverage2csL'Hcv118,vwHcv118-Lw;76%PTcoverage'CSLHCV119yWVHCV119Ct60%PTcoverage2csL'Hcv119,wvHcv119-D;80%PTcoverage2csL'Hcv119,wvHcv119-Lw;82%MTcoverage2csLMov112,vwMov112-c;80%MTcoverage2csL'Mov11+vwMov112-D;60%PTcoverage2csL'Mov11+vwMov112-Lw;87%MTcoverage2csL'v121,vwv121w;80%MTcoverage2csL'v121,YBw1214w;87%MTcoverageRHEAs'Mov1c,vwMov1c-c;70%PTcoverageRHEAs'Mov1c,vwMov1c-D;84%PTcoverageRHEAs'Mov1c,vwMov1c-Lw;81%PTcoverageRHEAs'Mov2A,vwMov2A-c;60%PTcoverageRHEAs'Mov2A,vwMov2A-D;80%PTcoverageRHEAs'MovBA,vwMovBA-c;60%PTcoverageRHEAs'v376,vwv376-Lw;82%coverageRHEAs'v378,vwv378-Lw;81%coverageRHEAs'MovBA,vwMovBA-D;80%PTcoverageNMP2-ISI406Rev.1AppendixFPage16of17

SECONDTEN-YEARINTERNALISIRELIEFREQUESTSIdentifier:RR-IWFKComponent:InserviceInspectionRequirementsforSnubberslistedinArticleIWF-5000oftheASMEB&PVCode,SectionXI,1989Edition,Division1SystemTitles:AllASMECodeClass1,2&3systems.Functions:SamplingcriteriarequirementsperASMESectionXI,IWF-5000.CodeClass:ASMESectionXIClass1,2&3.ExaminationRequirements:IWF-5000invokesthesnubberexaminationrequirementsofthefirstAddendatoASME/ANSIOM-1987,Part4(published1988).Burden:ReliefisrequestedfromArticleIWF-5000"InserviceInspectionRequirementsforSnubbers".ThearticleprovidesrulesandrequirementsfortheinserviceexaminationofsnubbersinaccordancewiththefirstaddendatoASME/ANSIOM-1987,Part4(published1988)titled"OperationandMaintenanceofNuclearPowerPlants".Part4oftheOMa-1988requirements(specifically,theexaminationstobeconductedat18-monthintervalsandthesubsequentexaminationscheduleadjustment)doesnotfitintoNineMileUnit2's24monthrefuelingcycles.RecommendedSubstitute:Allinserviceinspectionofsnubbersshallbeperformedpertherequirementsofsection3/4.7.5oftheNineMilePointUnit2TechnicalSpecification(TS).TechnicalJustificationandDatatoSupporttheDetermination:InadditiontotheASMESectionXIrequirementsofIWF-5000,anaugmentedinserviceinspectionprogramforsnubbersisrequiredbyTS3/4.7.5.Theabove-mentionedTSwasamended(AmendmentNo.29datedMay6,1991)toincorporatetherecommendationsonsnubbervisualinspectionfrequencies,ascontainedinGenericLetter90-09,titled"AlternativeRequirementsforSnubberVisualInspectionIntervalsandCorrectiveActions".TheaugmentedsnubberprogramprovidesthenecessaryassuranceforsnubberoperabilityandvisualexaminationrequirementstofulfilltheASMESectionXICoderequirementswithoutduplicatingtheinspections.Thissamplingprogramispracticalandprovidesanacceptablelevelofqualityandsafety,aspermittedbyparagraph(a)(3)(i)of10CFRSo.ssa.

Reference:

(1)(2)(3)FirstTen-YearIntervalReliefRequestNo.RR-IWF-4GenericLetter90-09"AlternativeRequirementsforSnubberVisualInspectionIntervalsandCorrectiveActions"SERdated10/24/90,NMP2-ISI406Rev.1AppendixFPage17of17

NMP2-ISI-006(REV.1(CN000Changedate:07/27/1999NIAGARAMONANKPOHERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ASSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIOHOFITEMTOBEEXAMINED)CATGRY(IGSCC)EX1/NDEPROCEDURE[PERIOD1EXAMINATIONIDENTIFIERIITSISOLOCATORCOMPONENTDllG¹IITEM¹IFREOYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENOANDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKSiSHL/PIPE/C-F-2/na/VOL/UT6.022ASS-20-01-FH001iQISO20-01orDUG¹nain/C5.51/none/SUR/PT3.00/MT4.00/INMP2-6-.562-CSILINE¹2ASS-006-125-4HTS:1,2ISOI2Ina/naIIIPIPE/*MOV148/C-F-2(na)VOL/UT6.02I2ASS-20-01-Fll002iQlSO20-01orDMG¹nainJC5.51(nonefSUR/PT3.00/MT4.00JHMP2-6-.562-CS(LINE¹2ASS-006-125-4NTS:2(4JSD(2(na/naIPIPE/ELBJC-F-2fna)VOL/UT6.02I2ASS-20-01-SHGDII9ISO20-01orDUG¹nainJC5.51[ID]SUR/PT3.00/MT4.00]Sc8NMP2-6-.562-CSfLINE¹2ASS-006.125-4Nl'S:2,3JSDf2fna/naIIELB/PIPEJC-F-2fna/VOL/UT6.02I2ASS-20-01-SI502iQlSO20-01orDNG¹nain[C5.51]none(SUR/PT3F00/MT4.00JNMP2-6-.562-CSfLINE¹2ASS-006-125-4HTS:3,2JSD/2fna/naEHDOFSYSTEMASS

1.16"X6'ch.80Sweepolet,A1052.6Sch.120Pipe,A106Gr.BNIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI406,Rev.1,CH~System:ASSGeneralNotes3.6Sch.120Elbow,A234WP84.6Valve,SA-105

NIAGARANOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2HHP2-ISI-006,REV.1,CH.OOOChangedate:07/29/1999SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-CSHSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHINEDJCATGRY)IGSCC(EX1/NDEPROCEDURE[PERIOD1EXAHIHATIONIDENTIFIER)ITSISOLOCATOR,COHPOHENTDMG¹,[ITEN¹JFREOYJEX2/HDEPROCEDURE]PERIOD2fUSECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKS1of252CSH<<AOVIOB,VBNOOi<<AOV108BLTG/8-G-2/na/VT1/VT2.01IQISO25-10orDMG¹003in(87.70)IDfna/na)LINE¹2CSH-012-15-1NTS:(none)JGrpRep)1Jna/naSc7II2CSH<<AOV108,VBY100*AOV108INI'URJB.H-2]naJVT3/VT2.01IQISO25-10orDMG¹003inJB12.50[DlsGfna/na)LINE¹2CSH-012-15-1NTS:5(GrpRepf'IJna/na/<</<<J>>Examineshendissassembleformaintenance2CSH*HCV120,VBY101I*HCV120IHTSURIB-H-2InaIVT3/VT2.01IQISO25-10orDMG¹008inJB12.50)DisG(na/na(LINE¹2CSH.012-46-1NTS:6/GrpRep/1fna/na/<<)<>(>>Examinewhendissasseahieformaintenance2CSH>>NOV107,VB100I*NOV107BLTGIB-G-2InaIVT1/VT2.01IQISO25-09orDWG¹012in)B7.70[ID)na/na[LINE¹2CSH-012-4-1HTS:(none)[GrpRep)1)na/naISc9I2CSH>>HOV107,VBY102I*NOV107INTSUR/B-H-2/na/VT3/VT2.01IQISO25-09orDWG¹012in)B12.50(DisG)na/nafLINE¹2CSH-012-4-1NTS:11(GrpRep)1fna/naI/<</<<[<<Examinewhendissassembleformaintenance2CSH>>P1,PM200I*PlPIPE/MNF/C-F-2/na/VOL/RT5.00JQISO25-08orDMG¹027.in/C5.51/none/SUR/PT3.00/NT4.00//LINE¹2CSH-016-na-2NTS:58,39/SD/2/na/na[Deseiected2CSH*P1,PM201I<<P1HD/PIPE(C-F-2Jna)SUR/PT3.00/NT4.00fSc7)QISO25-08orDWG¹027in(C5.81)ID[na/IILINE¹2CSH016na2HT'758ITEI2Ina/naI2CSH<<P1,PM203I*P1HDCOVER/HDSNLJC-GfnafSUR/PT3.00/HT4.00fSc7IQISO25-08orD'WG¹027in[C6.10]ID[na/nafLINE¹2CSH-na-na-2NTS:57,59/Handate/2/na/naI2CSH*P1,PM204NHP2-RHS-.75-CSI*P1MNF/PIPEIC-F-2InaIVOL/RT5.00/UT6.02IiQISO25-05orDMG¹027inIC5-51lnoneISUR/P'T3.00/HT4F00IfLINE¹2CSH-024-na-2NTS:38,50JSD/2/na/na

NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTHUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSHSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHINED(CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHINATIOHIDENTIFIER(ITSISOLOCATOR,COHPONENTDWG¹,(ITEN¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILINEHO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IREHARKS2of252CSN~PI,PM205naI*P1PIPE/HO(C-F-2(na(SUR/PT3.00/HT4.00((aiso2s-osorDMG¹027in(C5.81(none(na/(LIHE¹2CSH-024-na-2NTS:50,57(TE(2(na/naI2CSH*P1,PM206naI*P1HD/FLG(C-G(na(SUR/PT3.00/HT4.00(Sc7IQISO25-08orOMG¹027in(C6.10(ID(na/na(LINE¹2CSH-na.na-2NTS:57,60(Handate(2(na/naIIMC-12CSH*PI,PW207I*P1UPRBARRELFLG/SHL(C-G(na(SUR/PT3.00/HT4.00(*IQISO25-orDMG¹027in(C6.10(IO(na/naI*(LINE¹2CSH-na-na-2HTS:61,62(Handate(2(na/naI(*ExamineWhendissassembieformaintenanceIMC-12CSH*P1,PW208(*P1UPRBARREL/LMRBARREL(C-G(na(QISO25-orDWG¹027in(C6.10(ID(LINE¹2CSH-na-na-2NTS:62(Handate(2SUR/PT3.00/HT4.00na/nana/na(*(*(*(>>ExamineWhendissassembleformaintenanceIMC-12CSN*P1,PW209I*P1LWRBARRELSHL/HD(C-G(naQISO25-orO'MG¹027in(C6.10(ID(LINE¹2CSH-na-na-2HTS:62,63(Handate(2SUR/PT3.00/HT4.00na/nana/na(*(*(*ExamineKendissassembleformaintenance2CSH~P1,PM210(*P1LM(C-G(na(SUR/PT3.00/HT4.00(QISO25-08orDMG¹027.in(C6.10(ID(na/na(LINE¹2CSH-na-na-2NTS:57(Handate(2(na/naSc7IIIWC-12CSN*P1,PM212(~PlHIDBARRELSHL/LMRBARRELSHL(C-G(na(also25-orDWG¹027in(C6.10(IO(LINE¹2CSH-na-na-2NTS:62(Handate(2SUR/PT3.00/HT4.00na/nana/na(*I(~ExamineWhendissassembleformaintenance2CSH*PI,PW215(<<P1LM(C-F-2(na(VOL/RT5.00(QISO25-08orOMG¹027in(C5.52(none(SUR/PT3.00/HT4.00(LIHE¹2CSH-016-na.2HTS:58(AL(2(na/na(Deselected2CSH*P1,PM216HHP2-RHS-.75-CS(*P1LM(C-F-2(na(VOL/RT5.00/UT6.02((QISO25-orDWG¹027in(C5.52(none(SUR/PT3.00/HT4.00((LINE¹2CSH-024-na-2NTS:50(AL(2(na/na

NIAGARAMOHAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT23of25NMP2-ISI.006(REV.1,CH.000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSHSYSTEH(sortedbyExaminationIdentifier)NDIHTVLRELREQIDESCRIPTIONFITEMTOBEEXAMINEDICATGRYlIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAMINATIONIDENTIFIERjITSISOLOCATOR,COMPONENTDMG¹,LITEM¹ifREQYiEX2/NDEPROCEDUREiPERIOD2USECALBLK¹[LINENO.ANDNOTES,ASAPPLICABLE[SELECTiCLASSiEX3/NDEPROCEDUREiPERIOD3(REMARKSIMC-I2CSH<<P1,PM217I<<P1L'MUPRBARRELSHLIC-GInaISUR/PT3.00/MT4.00I>>IQISO25-orDMG¹027iniC6.10iIDina/naJ>>LINE¹2CSH-na-na-2HTS:62iMandatei2ina/naI*i>>ExaminewhendissassembleformaintenanceINC-12CSH*P1,PM218I*P1L'MMIDBARRELSHLICGInaISUR/PT'MTiQISO25-orDMG¹027iniC6.10iIDina/naiLINE¹2CSH-na-na-2HTS:62iMandatei2ina/nai>>i>>i>>[>>ExaminewhendissassembieformaintenanceIMC-12CSH*P1,PM219naI*PlLMLMRBARRELSHLIC-GInaISUR/PT3.00/MT4.00I>>JQISO25-orDMG¹027iniC6.10iIDina/nai>>/LINE¹2CSH-na-na-2NTS:62iMandatei2)na/nai>>i>>Examinewhendissassembleformaintenance2CSH*STRT1,S'IRT-L'M001NHP2-20-.375.CSiLMIC-F-2IQISO25-05orDMG¹030iniC5.52ILINE¹2CSH.020-2-2NTS:36INSina/VOL/U'T6.02lnoneiSUR/PT3.00/MT4.00/2ina/naiMNF/PIPEIC-F-22CSH*STRT1,STRTMELD003AiQISO25-05orDMG¹030iniC5.51NMP2-20-.375-CSILINE¹2CSH.020-2-2NTS:35,36ISDjnaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2ina/naIIEXTRING/TEEIC-F-22CSH<<STRTI,STRTMEL0003BiQISO25-05orDMG¹030.iniC5.51NMP2-20-.375-CSILINE¹2CSH-020-2-2HTS:34,36ISDina/VOL/UT6.02inoneiSUR/PT3.00/MT4.00i2ina/naI2CSH-25-01-fM002IPIPE/PIPEiC-F-2iQISO25-01orDMG¹iniC5.51LINE¹2CSH.016.43-2NTS:IiVOL/iSUR/I2IiAddedNEMrecord/ExamIdenterfierII2CSH-25-01-FM003IELBOM/PIPEIC-F-2iQISO25-01orDMG¹iniC5.51LINE¹2CSH.016-43-2HTS:I/VOL/IISUR/I2IiAddedNEMrecord/ExamldenterfierII2CSH-25-01-FM003iELBOM/PIPEIC-F-2IQISO25.01orDMG¹inJC5.51ILINE¹2CSH.016.43-2NTSIiVOL/IISUR/I2IiAddedNEMrecord/ExamIdenterfierII

NIAGARAKONAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)IHTERVALPLANAPPENDIXG-CSHSYSTEH(sortedbyExaminationIdentifier)HDIH'IVLRELREQIDESCRIPTIOHOFITENToBEEXAHIHEDICATGRYllGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHIHATIONIDENTIFIERiITSISOLOCATOR,COHPONEHl'MG¹,)ITEN¹iFREOYJEX2/NDEPROCEDUREiPERIOD2USECALBLK¹iLINENO.AHDNOTES,ASAPPLICABLEDESELECTiCLASSJEX3/NDEPROCEDUREiPERIOD3REHARKS4of252CSH-25-01-FM004IPIPE/PIPEiQISO25-O1orDMG¹ILINE¹2CSH-016-43-2HTS:IC-F-2iniC5~51III'ivouiSUR/iAddedNEMrecord/ExamIdenterfierII2CSH-25-01-FM006iELBOW/PIPEiQISO25-OTorDMG¹iLINE¹2CSH-16-43-2HTS:IC-F-2in)C5.51III2)vouSUR/iAddedNEMrecord/ExamIdenterfierII2CSH-25-01-FMSM003iPIPE/ELBOWiQisa25-O1orDWG¹iLINE¹2CSH.016-43-2HTS:IC-F-2iniC5.51III2iVOL/ISUR/iAddedNEMrecord/ExamIdenterfierII2CSH-25-01-SW001IPIPE/ELBOWiQISO25-01orDMG¹ILINE¹2CSH-016-43-2NTS:IC.F-2inJC5.51IIII2(VOL/ISUR/IIIiAddedNEllrecord/ExamIdenterfier2CSH-25-01-SM002IELBOW/PIPE(QISO25-01orDWG¹ILINE¹2CSH-016.43-2NTSIC-F-2inJC5.51III2JVOL/ISUR/(AddedNEMrecord/ExamIdenterfierII2CSH-25-01-SM004iPIPE/ELBOWIC-F-2IQISO25-01orDMG¹.iniC5.51ILINE¹2CSH-016-43-2HTS:III2)vouISUR/iAddedNEMrecord/ExamIdenterfierII2CSH-25-01-SM005IELBOW/PIPEiQISO25-O1orDMG¹iLINE¹2CSH-016-43-2HTS:IC-F-2iniC5.51IIII2ivouISUR/iAddedHEMrecord/ExamIdenterfierII2CSH-25-01-SM006IPIPE/ELBOMiQISO25.01orDMG¹LIHE¹2CSH-016-43-2NTS:IC-F-2in)C5.51IIII2ivouISUR/iAddedHEMrecord/ExamIdenterfierII2CSH.25-01-SM007IELBOW/PIPEIQISO25-01orDMG¹ILINE¹2CSH-016-43-2NTS:IC-F-2iniC5.51IIII2[VOL/ISUR/iAddedHEMrecord/ExamIdenterfierII

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NIAGARAMOHAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSHSYSTEM(sortedbyExaminationIdentifier)2HOINTVLRELREDiOESCRIPTIOHOFITEMTOBEEXAMINEDiCATGRYirGSCCiEX1/HDEPROCEDUREiPERIOO1(EXAMINATIONIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,LITEM¹JFREQYiEX2/NDEPROCEDUREiPERIOO2USECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEDESELECT/CLASSYEX3/NDEPROCEDUREiPERIOO3REHARKS6of252CSH-25-03-FM009iPIPE/ELBOM)QISO25-03orOMG¹iLINE¹2CSH.016-43-2HTS:IC-F-2iniC5.51IiVOL/SUR/I2IiAddedHEllrecord/ExamIdenterfier2CSH-25-03-FM010IPIPE/PIPEiQISO25-03orDMG¹ILINE¹2CSH.016-43-2NTS:IC-F-2iniC5~51IIVOL/iSUR/2i/iAddedNE'Mrecord/ExamIdenterfierII2CSH-25-03-FM013IPIPE/PIPEiQISO25-03orDMG¹ILINE¹2CSH.016-43-2HTS:IC-F-2in)C5.51IiVOL/ISUR/2IiAddedHEMrecord/ExamIdenterfierII2CSH-25-03-Fl$14iPIPE/PIPEIQISO25-03orDMG¹)LINE¹2CSH-016.43.2NTS:IC-F-2iniC5.51IiVOL/ISUR/2IIIiAddedNEMrecord/ExamIdenterfierII2CSH-25-03-FM015iELBOM/PIPEIQISO25.03orDMG¹LINE¹2CSH-016.43-2NTS:IC-F.2iniC5.51I(VOL/SUR/2iAddedHEMrecord/ExamIdenterfierII2CSH-25-03-Fl$21IPIPE/PIPEiC-F-2iQISO25-03orOMG¹.iniC5.51ILIHE¹2CSH-016.43-2NTS:IiVOL/ISUR/2iAddedHEMrecord/ExamIdenterfierII2CSH.25-03-Fl$22IPIPE/PIPEiQISO25-03orDMG¹ILINE¹2CSH-016-43-2NTS:IC-F-2iniC5.51IiVOL/ISUR/2iAddedHEMrecord/ExamIdenterfierIi2CSH-25-03-FM023IPIPE/PIPEIQISO25.03orDMG¹ILIHE¹2CSH-016-43-2HTS:IC-F-2iniC5.51I/VOL/ISUR/2iAddedNEllrecord/ExamIdenterfierII2CSH-25-03-FM028IPIPE/PIPEIQISO2503orDMG¹ILINE¹2CSH.016-43-2HTS:IC-F-2iniC5.51IiVOL/ISUR/2iAddedHEMrecord/ExamIdenterfierII 0

NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UHIT2NHP2-IS1-006,REV.1,CH-000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSHSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1IEXAHINATIOHIDENTIFIERIITSISOLOCATOR'OHPONEHTDMG¹iIITEN¹IFREQYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENo.ANDNOTES'SAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS7of252CSH-25-03-SM001IPIPE/ELBOMIQISO25-03orDMG¹ILINE¹2CSH-016-43-2NTS:IC-F-2iniC5.51IiVOL/ISUR/2iAddedNEMrecord/ExamIdenterfierII2CSH-25-03-SMD02iPIPE/ELBOMIQISO25-03orDMG¹iLINE¹2CSH.016.43-2NTS:IC-F-2inJC5.51IiVOL/ISUR/2iAddedHEMrecord/ExamIdenterfierII2CSH-25-03-SM004NHP2-16-.375-SSiPIPE/ELBOMIQISO25-03orDMG¹ILINE¹2CSH.016.43-2NTS:IC-F-2iniC5.51IiVOL/UT6.24ISUR/PT3.00H7iAddedNEMrecord/ExamIdenterfier.HidcycieExamPT/UTduringCycle7.2CSH-25-03-SM005PIPE/PIPEIQISO25-03orDMG¹ILINE¹2CSH-016-43-2NTS:IC-F-2iniC5~51IiVOL/SUR/2IIIiAddedNEMrecord/ExamIdenterfierII2CSH-25-03-SM006IPIPE/PIPEIQISO2503orDMG¹ILINE¹2CSH-016-43-2HTS:ic-F-2iniC5.51IiVOL/ISUR/iAddedNEMrecord/ExamIdenterfierII2CSH-25-03-SM007IPIPE/PIPEIC-F-2(QISO25-O3orO'MG¹,inJC5.51ILINE¹2CSH-016.43-2NTS:iVOL/ISUR/2iAddedNEMrecord/ExamIdenterfierII2CSH-25-03-SMDOBIPIPE/PIPEiQISO25-O3orDMG¹ILINE¹2CSH-016.43-2HTS:IC-F-2iniC5.51IiVOL/ISUR/2iAddedNEMrecord/ExamIdenterfier2CSH-25-04-FM001IELBOM/PIPEiQISO25-04orDMG¹ILINE¹2CSH-016-43-2Nj'S:IC-F-2in/C5.51IiVOL/ISUR/2iAddedHEllrecord/ExamIdenterfierII2CSH-25.04-FM003NHP2-16-.375-SSELBOM/PIPEQISO25-04orDUG¹LINE¹2CSH-016-43-2NTS:IC-F-2inJC5.51IIVOL/UT6.24iSUR/PT3.00H7iAddedHEllrecord/ExamIdenterfier.HidcycieExamPT/UTduringCycle7.

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NNP2-ISI-006,REV.1,CH-000Changedate:07/29/1999HIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEN'YEARIHSERVICEINSPECTION(ISI)INI'ERVALPLANAPPENDIXG-CSLSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREQ)DESCRIPTIONOFITENTOBEEXANIHED(CATGRY)IGSCC)EX1/HOEPROCEDURE(PERIOD1EXANINATIOHIDENTIFIERIITSISOLOCATOR,CONPOHEHTDMG¹,IITEN¹IFREQYIEX2/HDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENO'NDHOTELASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS2of20('HCV119BODY(pipe)/SOF]C-F-2[na]SUR/PT3.00/HT4.00[2CSI.*HCV119,VWHCV119-A[QISO26-02orDMG¹019in[none(noneJna/nafLINE¹2CSL-020-34-2HTS:18,27)naf2Ina/naIIWCI*HCV119BODY/BEARINGNECKJC-G)nafSUR/PT3.00/HT4.00f2CSL<<HCVI19(VWHCV119-C(QISO26.02orDWG¹019inJC6.20(IDfna/naIASfLIHE¹2CSL-020-34-2HTS:18,20/GrpRepf2fna/naSc11IWC-52CSL*HCV119,VWHCVI19.D(*HCV1'19BODY/BEARINGHECKJC-G/nafSUR/PT3~00/HT4.00ffQISO26-02orDMG¹019in/C6.20/IDfna/naIfLINE¹2CSL-020-34-2NTS:18,20/GrpRep/2/na/naSc11IMC-5i<<HCV119LWJC.GJna)SUR/PT3.00/HT4.00J2CSL<<HCV119,VWHCV119LWLQISO26-02orDMS¹019in(C6.20JIO(na/naIna/LINE¹2CSL-020-34-2NTS:18JGrpRep)2fna/naISc112CSL<<HOV104,VB101I*NOV104BLTG)B-G-2JnaJVT1/VT2.01JQISO26-05orDWG¹009in(87.70]ID(na/nafLINE¹2CSL-012-17-1NTS:8JGrpRep)1fna/naIIiSc102CSL<<NOVI04,VBY105<<NOV104INTSUR/B.N-2/nafVT3/VT2.01fQISO26-05orDWG¹009.in/812.50(DisGfna/na)LINE¹2CSL-012-17-1NTS:4]GrpRep[1(na/na/<<)<<ExamineKendissassembleformaintenance2CSL<<HOVI12,VWNOV112-B)<<NOV112BODY(pipe)/SOFfC-F-2[na(SUR/PT3.00/HT4.00fiQISO26.01orDUG¹020in[none[nonefna/fLINE¹2CSL-020-1-2NTS:18,19)na)2fna/naIIMC-5f<<HOV112BODY/BEARINGHECK)C-G]naJSUR/PT3.00/NT4.00J2CSL<<HOV112,VWNOVI12-C]QISO26.01orDWG¹020in[C6.20[ID[na/naSc9ASJLINE¹2CSL-020-1-2NTS:18,20JGrpRep)2fna/naIIWC-52CSL*HOV112,VWNOV112.DI*HOV112BODY/BEARIHGHECKICGInaISUR/PT300/NTIIQISO26.01orDMG¹020inJC6.20[ID]na/na]Sc9/LINE¹2CSL-020-1-2NTS:18,20/GrpRep/2/na/naj

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NHP2-ISI-006,REV.1)CH-000Changedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATIOH-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-CSLSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELRED)DESCRIPTIONOFITENTOBEEXANINEDJCATGRY)IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHIHATIONIDENTIFIER)ITSISOLOCATOR,COHPOHENTDMG¹,]ITEN¹)FREOYJEX2/HDEPROCEDURE]PERIOD2USECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IRENARKS15of202CSL-26-03-SM034NNP2-12-.375-CSIELB/PIPEIC-F-2fQISO26-03orDMG¹nain[C5.51ILINE¹2CSL;012-8-2NTS:40,41ISD[na)VOL/UT6.02[none]SUR/PT3.00/HT4.00(2Jna/naI2CSL-26-03-SM038HNP2-12-.375-CSIPIPE/ELBIC-F-2iQISO26-03orDMG¹nain)C5.51LIHE¹2CSL-012-8-2NTS:40,41LSD[na[VOL/UT6.02[noneJSUR/PT3.00/NT4.00)2/na/na2CSL-26.03-SM039NHP2-12-.375-CSIELB/PIPEIC-F-2IQISO26-03orDMG¹nain[C5.51LIHE¹2CSL-012-8-2NTS:40,41(SD[na]VOL/UT6.02]noneISUR/PT3.00/NT4.00I2Jna/naI2CSL-26-03-SM040HHP2-12-.375-CS2CSL-26-04-FM001NHP2-16-.500-CSIELB/PIPEIC-F-2IQISO26-03orDMG¹nain(C5.51ILINE¹2CSL-012-8-2NTS:40,41LSDIELB/PIPEIC-F-2iQISO26-04orDMG¹nain[C5.51(LINE¹2CSL-016-3-2HTS:34,36)SD(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(2/na/naI[na]VOL/UT6.02[none]SUR/PT3.00/MT4.00(2/na/na2CSL-26-04-FM002NHP2-16-.500.CSIELB/PIPEIC-F-2[QISO.26-04orDMG¹na~in)C5.51[LIHE¹2CSL-016-3-2NTS:34,36(SD]nafVOL/UI'6.02)IDiSUR/PT3.00/HT4.00iSc92fna/naI2CSL-26-04-FM003NHP2-16-.500-CS(PIPE/PIPEIC.F-2]QISO26-04orDMG¹nain[C5.51[LINE¹2CSL-016-3-2NTS:34]none[nafVOL/UT6.02[nonefSUR/PT3.00/HT4.00J2/na/naII-I2CSL-26-04-FM004HHP2-16-.500-CSIPIPE/ELBIC-F-2QISO26.04orDMG¹nain[C5.51ILINE¹2CSL-016-3-2NTS:34,36ISD[na[VOL/UT6.02)nonefSUR/PT3.00/NT4.00J2/na/na2CSL-26.04-FM005HHP2-16-.500.CSPIPE/PIPEIC-F-2QISO26.04orDMG¹nain(C5.51LINE¹2CSL-016-3-2NTS:34[noneInaiVOL/UT602I(none)SUR/PT3.00/NT4.00)2/na/na

NNP2-ISI-006,REV.1(CH-000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTHUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSLSYSTEN(sortedbyExaminationIdentifier)HDINTVLRELREDIDESCRIPTIONOFITENTOBEEXANIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1EXAHINATIOHIDEHI'IFIERJITSISOLOCATOR,COHPONENTDWG¹,iITEN¹)FREOYiEX2/HDEPROCEDUREiPERIOD2USECALBLK¹ILINEHoAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IRENARKS16of202CSL-26.04-FW006NHP2-16-F500-CSIELB/PIPEiC-F-2iQISO26-04orDMG¹nainiC5.51ILIHE¹2CSL-016-3-2HTS:34,36ISDinaivoL/UT6.02inane/SUR/PT3.00/NT4.00i2ina/na2CSL-26.04-FM007HMP2-16-.500-CSIELB/PIPEIC-F-2iQISO26.04orDMG¹nainiC5.51iLINE¹2CSL-016-3-2HTS:34,36LSDinaiVOL/UT6.O2inoneiSUR/PT3.00/NT4.00i2ina/na2CSL-26.04-SM001NHP2-16-.500.CSPIPE/WHFIC-F-2iQISO26-04orDMG¹nainiC5.51iLINE¹2CSL-016-3-2HTS:33,34LSDinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i2ina/naI2CSL-26.04-SW003HHP2-16-.500-CSIPIPE/ELBIC-F-2iQISO26.04orDWG¹nainiC5.51ILINE¹2CSL-016-3-2NTS:34,36ISD[naivoL/uT6.02(noneiSUR/PT3.00/HT4.00i2Jna/na2CSL-26-04-SW004HHP2-16-.500-CSIPIPE/ELBIC-F-2iQISO26.04orDWG¹nainiC5.51iLINE¹2CSL-016-3-2NTS:34,36LSDina(voL/UT6.O2(noneiSUR/PT3.00/NT4.00i2ina/na2CSL-26.04-SW005HHP2-16-.500.CSIPIPE/ELBIC-F-2iQISO26-04orDWG¹na~iniC5.51ILINE¹2CSL-016-3-2HTS:34,36ISDinaiVOL/UT6.02)none)SUR/PT3.00/NT4.00i2ina/na2CSL-26-04-SW006HHP2-16-F500.CSIELB/PIPEIC-F-2iQISO26-04orDWG¹nainiC5.51iLIHE¹2CSL-016-3-2NTS:34,36LSDinaiVOL/UT6.02inoneJSuR/PT3.00/HT4.00i2Jna/naI2CSL-26-04-SW007HHP2-16-.500-CSIELB/PIPEIC-F-2iQISO26.04orDMG¹nainiC5.51ILINE¹2CSL-016-3-2NTS'436ISDinaiVOL/UT6.02inoneiSUR/PT3.00/Hl'4.00i2ina/na2CSL-26-04-SM008HHP2-16-.500-CSIPIPE/ELBIC-F-2iQISO26-04orDWG¹nainiC5.51LINE¹2CSL-016-3-2HTS:34,36LSDinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i2I

HMP2-ISI-006,REV.I(CH.ODOChangedate:07/29/1999NIAGARAMOHAWKPOWERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSLSYSTEM(sortedbyExaminationIdentifier)2NDIHTVLRELREDiDESCRIPTIOHOFITEMTOBEEXAMIHEDiCATGRYiIGSCC)EX1/HDEPROCEDUREiPERIOD1EXAMINATIONIDENTIFIERLITSISOLOCATOR,COMPONENTDWG¹,)ITEM¹iFREOY(EX2/HDEPROCEDUREiPERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS17of202CSL-26-04-SWD09NHP2-16-.500-CSIPIPE/ELBIC-F-2iQISO26-04orDMG¹nainiC5~51JLINE¹2CSL-016-3-2NTS:34,36LSD(naiVOL/u'l6.02inoneJSUR/PT3.00/MT4.00i2Jna/na2CSL-26-04-SW010NMP2-16-.500-CSIPIPE/ELBIC-F-2iQISO26-04orDWG¹nainiC5.51iLIHE¹2CSL-016-3.2HTS:34,36LSDinaJvoL/uT6.02inoneiSUR/PT3.00/MT4.00i2ina/na2CSL-26-05-FW001NMP2-16-.500-CSIELB/PIPEIC-F-2iQISO26-05orDMG¹nain)C5.51iLINE¹2CSL-016-3-2NTS:34,36LSDinaivol./uT6.02inoneiSUR/P'I3.00/MT4.00i2ina/na2CSL-26-05-FW002NHP2.12-.375-CSIPIPE/<<MOV104IC-F-2IQISO26-05orDWG¹nainiC5.51iLIHE¹2CSL-012-42-2HTS:(none)LSDJnaiVOL/uT6.02[IDiSUR/PT3.00/MT4.00i$c92ina/naI2CSL-26-05-FW004NMP2-12-.688-CSI<<MOV104/PIPEiB-JIQISO26.05orDWG¹naini89.11iLINE¹2CSL-012-17-1NTS:1,7)HSinaivOL/UT6.02[noneiSUR/PT3.00/MT4.00iina/na2CSL-26-05-FW005NMP2-12-.688.CSIPIPE/PENET216IBJiQISO26-05orDWG¹naini89.11ILINE¹2CSL-012.17-1NTS:1,6ITEVinaiVOL/UT6.02IIDISURIPT3.00/MT4.00I1inaIiSc112CSL-26-05-FW006NMP2-12-.688-CSIPENET216/PIPEIB-JiQISO26.05orDWG¹nain/89.11iLINE¹2CSL-012-4-1HTS:1,6iTEVinaivoL/uT6.02isc7iIDiSUR/PT3.00/MT4.001dna/2CSL-26-05-FM007NMP2-12-.688.CSiELB/PIPEIB-JIQISO26.05orDWG¹naini89.11ILINE¹2CSL-012.4-1HTS:1,2IHSInaIVOL/UT6.02IinoneiSUR/PT3.00/MT4.00i/na/na2CSL-26-05-FW008NMP2-12-.688-CSIPIPE/*AOV101IB-JIQISO26-05orDMG¹naini89.11LINE¹2CSL-012-4-1NTS:1,5iHSinaiVOL/UT6.02InoneISUR/PT3F00/MT4.00I1[na/na

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTIOH(ISI)INTERVALPLANAPPENDIXG-CSLSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHINED)CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHINATIONIDENI'IFIERIITSISOLOCATOR,COHPONEHTDMG¹iIITEN¹IFREOYIEX2/NDEPROCEDURE]PERIOD2JUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/NDEPROCEDUREiPERIOO3)REHARKS18of202CSL-26-05-FM009NHP2-12-.688-CSI*AOV101/PIPEiQISO26-05orDMG¹naiLINE¹2CSL-012-4-1NTS:1,5IB-Jin/89.11IHS[na[VOL/UT6.02[Sc7IIDISUR/PT3.00/HT4.00I1/na/I2CSL-26-05-FM010NHP2-12-.688-CSIPIPE/*HCV117iQISO26-05orDMG¹na[LINE¹2CSL-012-4-1NTS:1,4IB-Jin/89.11IHSInaIVOL/UT602ISc7IIDISUR/PT3.00/HT4.00I1/na/I2CSL-26-05-FM011NHP2-12-.688-CS(*HCV117/PIPEiQISO26.05orDMG¹naILINE¹2CSL-012-4-1NTS:1,4IB-JinIB9.11INS[na[VOL/UT6.02[nonefSUR/PT3.00/HT4.00/1/na/naI2CSL-26.05-FM012NHP2-10-.594-CSIPIPE/SEEKQN5A7120LOMPRESCSIB-JiQISO26-05orDMG¹nain(89.11iLINE¹2CSL-010-13-1NTS:10,9iTEV[na[Vol./UT6.02[Sc7IIDISUR/PT3.00/HT4.00Ij1lna/I2CSL-26-05-FIQOOIINTEGATT(QISO26-05-8orDMG¹naiLINE¹2CSL-012-4-1NTS:1,3IB-KInaISUR/PT3.00/HT4.00Iin(810.20]IDfna/naJNSf1fna/naI2CSL-26-05-FI601IINTEGATTIB-KInaISUR/PT3.00/HT4.00IfQISO26-05-8orDMG¹na.in/810.20/ID[na/naILINE¹2CSL-012-4-1NTS:1,3INSI1Ina/naI2CSL-26-05-FI602IINTEGATT(QISO26-05-8orDMG¹naILINE¹2CSL01241HT'3IBKInaISUR/PT3.00/HT4F00Jin/810.20)IO/na/naI/NS/1/na/naI2CSL-26-05-FI603IINTEGATT(QISO26-05-8orDMG¹naILINE¹2CSL-012.4-1NTS:1,3JB-KJnaJSUR/PT3.00/HT4.00fin]810.20]IDJna/na[NSf1]na/naI2CSL-26-05-FMSM023NHP2-12-.688-CSIPIPE/PIPEIQISO26-05orDMG¹naILINE¹2CSL-012.4-1NTS:1IB-Jin/B9.11iNS[na/VOL/UT6.02/none/SUR/PT3.00/HT4.00/1[na/na

NHP2-ISI-006,REV.1,CH.OOOChangedate:07/29/1999NIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)IN'IERVALPLANAPPEHDIXG-CSLSYSTEN(sortedbyExaminationIdentifier)2NDINTVLRELREDJDESCRIPTIOHOFITEMTOBEEXAHINED[CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHIHATIONIDENTIFIERiITSISOLOCATOR,COHPOHEHTDMG¹,iITEN¹iFREQYJEX2/NDEPROCEDUREiPERIOD2USECALBLK¹ILIHENO.AHDHOlES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IRENARKS19of202CSL-26-05-SM001NHP2-16-.500-CSIPIPE/ELBIC-F-2IQISO26-05orDMG¹nainJC5.51ILINE¹2CSL-016-3-2NTS:34,36ISDInaIVOL/UT602I)none[SUR/PT3.00/NT4.00J2fna/naI2CSL-26-05-SW003HHP2-16-.500.CSIELB/REDIC-F-2IQISO26-05orDWG¹nain[C5.51ILINE¹2CSL-016-3-2HTS:36ISD[na[VOL/UT6.02[none/SUR/PT3F00/MT4.00/2/na/na2CSL-26-05-SW004HNP2-12-.375.CSIRED/PIPEIC-F-2/QISO26-05-orOWG¹nain(C5.51fLINE¹2CSL-012-42-2NTS:(none)/SOfnafVOL/UT6.02IIDISUR/PT3.00/NT4.00ISc92Jna/na2CSL-26.05-SW011HHP2-12..688.CS]PIPE/ELBJB-JIQISO26.05orOWG¹nain(89.11LINE¹2CSL-012-4-1NTS:1,2iHS(na)VOI./UT6.02]noneJSUR/PT3.00/NT4.00[1Jna/naI2CSL-26-05-SW012NHP2-12-.688.CSIELB/PIPEIB-JIQISO26.05orDWG¹nain(89.11iLINE¹2CSL-012-4-1'NTS:1,2iHS(naJVOL/UT6.02)nonefSUR/PT3.00/NT4.00f1[na/na2CSL-26.05-SW013NHP2-12-.688.CSIPIPE/ELBIB-JiQISO26-05orDMG¹na.in)89.11iLINE¹2CSL-012-4-1HTS:1,2iHSfna[VOL/UT6.02/nonefSUR/PT3.00/NT4.00f1/na/naI2CSL-26-05-SM014NHP2-12-.688-CSIPIPE/ELBIBJiQISO26.05orDMG¹nain[89.11ILINE¹2CSL-012.4-1NTS:1,2INS)na[VOL/UT6.02(nonefSUR/PT3.00/NT4.00f1fna/na2CSL-26.05-SW015HNP2-12-.688-CSIELB/PIPEIB-JIQISO26.05orDMG¹nain(89.11ILINE¹2CSL01241NTSINSInaIVOL/UT6.02I]noneJSUR/PT3.00/HT4.00J1/na/na2CSL-26-05-SW016HNP2-12..688-CSIPIPE/ELBIB-JiQISO26-05orDWG¹nain(89.11iLINE¹2CSL-012-4-1NTS:1,2iHSIna[VOL/UT602I]noneJSUR/PT3.00/NT4.00J1fna/na

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-CSLSYSTEH(sortedbyExaminationIdentifier)NDIHTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREiPERIOO1IEXANINATIONIDENTIFIER[ITSISOLOCATOR,CONPONENTDWG¹,)ITEN¹JFREOV)EX2/HDEPROCEDURE)PERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREHARKS20of202CSL-26-05-SM017NNP2-12-.688.CSIELB/PIPEIB-J)QISO26.05orDMG¹nain(89.11)LINE¹2CSL-012-4-1NTS:'I2INS[na[VOL/UT6.02[noneJSUR/PT3.00/NT4.00J1/na/na2CSL-26.05-SM019HNP2-12-.688.CSIPIPE/REDIB-JiQISO26-05orDWG¹nain)89.11iLINE¹2CSL-012-4-1NTS:1,2iNS]na)VOL/UT6.02]none)SUR/PT3.00/HT4.00J~na/na2CSL-26-05-SW020NMP2-10-.594.CSIRED/PIPEIB-JiQISO26-05orDWG¹nainJB9.1'IILIHE¹2CSL.010.13-1NTS:10,2IHS[na[VOL/UT6.02)noneJSUR/PT3F00/NT4.00J1Jna/naI2CSL-26-06.FW005NHP2-12-.375-CSIRED/PIPEIC-F-2iQISO26-06orDMG¹nain[C5~51iLINE¹2CSL-012-9-2NTS:40,42LSDfnafVOL/UT6.02]none[SUR/PT3.00/MT4.00J2Jna/na2CSL-26-06-FW006HNP2-12-.375-CS(PIPE/*V9IC-F-2IQISO26-06orD'WG¹nain)C5.51[LINE¹2CSI.-012-9-2HTS:40,44(SD[na[VOL/UT6.02[nonefSUR/PT3.00/NT4.00f2/na/na2CSL-26.06-SM005HNP2-12-.375-CSIPIPE/ELBIC-F-2iQISO26-06orDMG¹na~in)C5.51iLINE¹2CSL-012-9-2HTS:40,41LSD[na)VOL/UT6.02]none)SUR/PT3.00/HT4.00J2/na/na2CSL-26.06-SW006NHP2-12-.375-CSiELB/PIPEIC-F-2iQISO26.06orDMG¹nain]C5.51ILIHE¹2CSL-012-9-2NTS:40,41ISDfnafVOL/UT6.02]none[SUR/PT3.00/NT4.00[I2Ina/naIEHDOFSYSTEHCSL

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI406,Rev.1,CH400System:CSLGeneralNotes1.12"SCHPIPEMATERIAL,SA-106B2.12"SCH80PIPEFITTINGS,SA-234WPB3.PLATEMATERIAL,SA416GR704.'HCV117VALVEBODY,SA-1055.'AOV101VALVEBODY,SA-216WCB6.Z-16PENETRATIONMATERIAL,SA408CL17.'MOV104VALVEBODY,SA450LF28.BOLTINGMATERIAL,SA-193GRB7:SA-194GR2H9.SAFEENDEXT.MATERIAL,SA408CL110.10"PIPEMAT'L.-SA106BSCH8020"150¹WNF,SA-182F30412.20"SCH100PIPE,SA412TP304W13.1-1/2PLATE,SA-240TP30414.20"STDPIPE,SA412TP304W15.20"STDELBOW,SAM3WP304W16.3/4"PLATESA-24017.3/4"PLATESA-537CL218.20"BUTTERFLYVALVE(BODY)SA-516GR70/SA-515BR7019.20"150¹SOF,SA-10520.20"BUTTERFLYVALVE(BEARINGNEClqSA-10521.20150¹WNF,SA-10522.20"STDPIPE,SA-106GRB23.20"STDELBOW,SA-234WPB24.14"SCH120PIPE,SA-106GRB18"SCH120PIPE,SA-106GRB26.20STDSTRTEE,SA-234WPB27.20300¹SOF,SA-10528.20"STDTEE,SA-234WPB29.20"EXTENSIONRING,SAC16GR7030.24"X20STDECCREDUCER,SA-234WPB31.24"STDPIPE,SA-106GRB32.24150¹WNF,SA-10533.16"300¹WNFLANGE,SA-10534.16"XSPIPE,SA-106GRB35.16"CHECKVALVE,SA-10536.16XSELBOW,SA-234WPB37.16"SCH.100PIPE,SA-106GRB38.3/4"PLATE,SA415GR6539.16"XSX12"STDRED.TEE,SA-234WPB40.12"STDPIPE,SA-106GRB41.12"STDELBOW,SA-234WPB42.12"X10"STD.CONC.REDUCER,SA-234WPB43.10"CONTROLVALVE,SA-217GRC544.'2"CHECKVALVE,SA-10545.24"3/4"WALLPIPESA416GR7046.HEADSHELL1-1/4"PLATE,SA416GR7047.16"SCH,40PIPE,SA-106GRB48.HEADCOVER,SA-10549.HEADFLANGE,SA-10550.BARRELFLANGE,SA-10551.BARRELSHELL,1/2"PLATE,SA416GR7052.DISHEDHEAD,SAW16GR7053.BARRELSHELLPIN,SA-105

NMP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAMOHAHKPSIERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-DERSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIOHOFITEMTOBEEXAMINED(CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAMINATIONIDENTIFIER(ITSISOLOCATOR,COMPONENTDWG¹,(ITEM¹(FREOY(EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹ILINENOANDNOTES'SAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3IREMARKSE1of120ER-07A-FW001naIPIPE/<<MOV128(B-J(na(SUR/PT3.00/MT4.00(IQISO07-AorDIIG¹nain(B9.21(ID(na/naI(LINE¹2DER-002-7-1HTS:1,2(HS(1(na/naScil(20ER-07A-FN002(<<MOV128/PIPE(B-J(na(SUR/PT3.00/MT'0(I(QISO07-AorDllG¹nain(89.21(none(na/naII(LINE¹2DER-002-7-1HTS:1,2(HS(1(na/naII2DER-07A-FH003IPIPE/<<MOV129IB-JInaISUR/PT3.00/MT4.00II(QISO07-AorDMG¹nain(B9.21(none(na/na(I(LINE¹2DER-002-7-1NTS:1,2(NS(1(na/naIIEHDOFSYSTEMDER

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI406,Rev.1,CH400System:DERGeneralNotes1.ZSCH80SMLSPIPE,SA-106B2.2'LOBEVALVE,SA-105

NHP2-ISI-006,REV.1(CH.OOOChangedate:07/29/19992HDINTVLRELREDEXAHIHATIONIDENTIFIERNIAGARANOHAMKPOMERCORPORATIONNILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-FMSSYSTEN(sortedbyExaminationIdentifier)IDESCRIPTIONOFITENTOBEEXAHINEOICATGRYIIGSCCIEX1/HDEPROCEDURE(PERIOD1ITSISOLOCATOR,COHPOHEH'TDMG¹,(ITEN¹(FREOY(EX2/HDEPROCEDURE(PERIOD2REHARKS1of19USECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3(2FMS<<AOV23A,V8506naI<<AOV23ABLTGIB-G-2InaIVT1/VT2.01IQISO47-13orDMG¹002in(87.70(ID(na/na(LINE¹2FMS-024-50-1HTS:(none)(GrpRep(1(na/naII(Sc102FMS<<AOV23A,VBY106(*AOV23AIHI'UR(8-H-2(na(VT3/VT2.01(QISO47-13orDMG¹002in(812.50(DisG(/(LINE¹2FMS-024-50-1HTS:7(GrpRep(1(/J<<I*(*Examineshendissassembleformaintenance2FMS<<AOV23B,V8507I<<AOV238BLTG(8-G-2(na(VT1/VT2.01(QISO47-16orDMG¹002in(87.70(none(na/na(LINE¹2FMS-024-51-1NTS:(none)(HS(1(-na/na2FMS<<AOV23B,VBY107(*AOV238IHTSUR(8-H-2(na(VT3/VT2.01(QISO47-16orDMG¹002in(812.50(none(/ILINE¹2FMS02411NTS'8IHSI1I/2FMS*KCV54A,VBY108I*NCV54AIHTSUR(8-H-2(na(VT3/VT2.01IQISO47-13orDMG¹011in(812.50(DisG(/(LINE¹2FMS-024-31-1N'TS:'12(GrpRep(1(/(<<I*(*(*ExamineMhendissassembleformaintenance2FMS*HCV548,VBY109naI<<HCV548INTSUR(8-H-2(na(VT3/VT2.01(QISO47-16orDMG¹011in(812.50(none(/(LINE¹2FMS-024-32-1NTS:14(HS(1(/2FMS<<NOV21A,VBY110I>>NOV2IAINTSUR(8-H-2(na(VT3/VT2.01IQISO47-13orDMG¹007in(812.50(DisG(/(LIHE¹2FMS-024-50-'IHTS:2(GrpRep(1(/I(*(*(>>ExamineMhendissassembleformaintenance2FMS*MOV21B,VBY111(<<NOV218INTSUR(8-N-2(na(VT3/VT2.01IQISO47-16orDMG¹007in(812.50(none(/ILINE¹2FMS-024-51-1NTS2IHSI1I/2FMS<<V12A,VB508I<<V12ABLTGIB-G-2InaIVT1/VT2.01IQISO47-13orDMG¹003in(87.70(none(na/na(LINE¹2FMS-024-31-1NTS:(none)(HS(1(na/na

HHP2-ISI-006,REV.1,CN-OOOChangedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-FMSSYSTEII(sortedbyExaminationIdentifier)2NDIHTVLRELRED[DESCRIPI'IONOFITEMTOBEEXAHINED[CATGRY]IGSCC[EX1/HDEPROCEDURE]PERIOD1EXAHINATIONIDENTIFIERJITSISOLOCATOR,COHPOHEHTDMG¹,]ITEN¹JFREOY(EX2/NDEPROCEDURE(PERIOD2JUSECALBLK¹ILINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IRENARKS2of192FMS*V12A,VBY112I*V12AIH'ISUR(8-H-2fna/VT3/VT2.01iQISO47-13orDMG¹003in)812.50]none)/ILINE¹2FMS-024-31-1HTS:7INSI1I2FMS~V128,VB509I*V128BLTGIB-G-2IQISO47-16orDMG¹003in)87.70(LINE¹2FMS-024-32-1HTS:(none)(HSInaIT1/VT201/none/na/na/n/n2FMS*V12B,VBY113I*V128IHTSURIB-M-2/QISO47-16orDWG¹003in/812.50ILINE¹2FWS-024-32-1HTS:28INSinaiVT3/VT2.01/none)/III2FMS-47-13-FW002NMP2-24-2.06;CS/PIPE/*MOV2IA(AUGHENTEDVOLONLY)/naIQI4713orDWG¹nain)naILINE¹2FWS-024-27-4HTS:1,2IBERfna[VOL/UT6.02JID)*/n/aI4IIIiSc102F'MS-47-13-FM003NHP2-24-2.06-CS*HOV21A/PIPEIQISO47-13orDWG¹naiLINE¹2FMS-024-50-1NTS:1,2IB-Jin/89.11IBERInaIVOL/UT6.02iEX6[ID[SUR/PT3.00/MT4.00]I2FMS-47-13-FM006HHP2-24-2.06-CS)PIPE/*AOV23AJB-J]nafVOL/UT6.02IQISO47-13orDWG¹na.in)89.11)ID(SUR/PT3.00/HT4.00[/LINE¹2FWS-024-50-1HTS:1,7/AM/berf1/na//Sc102FMS.47-13-F'M007NHP2-24-2.06-CS)*AOV23A/PIPEIQI4713orDMG¹naILINE¹2FMS-024-50-1NI'S:1(7)8-JfnafVOL/UT6.02in[89.11]IDfSUR/PT3.00/HT4.00f(AM/berJ1fna/)Sc10II~I2FMS-47-13-FM008NHP2-24-2.06-CSIPIPE/PEHET24AIQISO47-13orDWG¹na)LINE¹2FMS-024-50-1HTS:1,8JB-J[na(VOL/UT6.02(EX6inJB9.11]IDfSUR/PT3.00/HT4.00f/TEV/berf1fna/I2FMS-47-13-FM009NHP2-24-2.469-CSfPEHETZ4A/*V12AIQISO47-13orDWG¹na)LINE¹2FMS-024-31-1HTS:7,9IB-JInaIVOL/UT6.02Iin(89.11)ID[SUR/PT3.00/HT4F00ffAW/berf1fna/JSc10

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NIAGARAHOHAWKPOWERCORPORATIOH-NILEPOIHTNUCLEAR'STATION-UNIT2NHP2-ISI-006IREV.IICH-OOOChangedate:07/29/1999SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-FWSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREQIDESCRIPTIONOFITEMTOBEEXANIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1IEXAHIHATIONIDENTIFIER[ITSISOLOCATOR,CONPOHEHTDMG¹,)ITEN¹(FREOY(EX2/HDEPROCEDURE(PERIOD2USECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS4of192FMS-47-13-SW003NNP2-24-2.06-CSIPIPE/ELBIB-JIQISO47-13orDWG¹nain[89.11iLINE¹2FMS-024-31-1NTS:1,10ABERfnafVOL/UT6.02)ID(SUR/PT3.00/NT4.00i1/na/[Sc102FWS-47-13-SM006NNP2-24-1.219-CS[PIPE/ELBIB-JIQISO47-13orDWG¹nain[89.11ILIHE¹2FMS-024-61-1NTS:13,14INSinaJVOL/UT6.02/none[SUR/PT3.00/NT4.00f/na/na2FWS-47-13-SM007NHP2-24-1.219-CSIELB/PIPEIB-JiQISO47-13orDMG¹nain[89.11LINE¹2FWS-024.61-1HTS:14,15(NS[na[VOL/uT6.O2]none)SUR/PT3.00/NT4.00JI2FWS-47-13-SM008HHP2-24-1.219-CSIPIPE/SWL/8-JiQISO47-13orDWG¹nain)89.31LINE¹2FMS.024-61-1NTS:15,16iNS[voL/uT6.O2]nonefSUR/PT3.00/NT4.00[1/na/naI2FWS-47-13-SM009NHP2-24-1.219-CSIPIPE/REDIB-JIQISO4713orDWG¹nain(89.11ILINE¹2FMS-024-61-1NTS:15(17IHS(na)VOL/uT6.O2[none]SuR/PT3.00/NT4F00)/na/naI2FMS-47-13-SM011HNP2-24-2.06-CSIPIPE/0FTG18IB-JIQISO4713orDWG¹na.in)89.11ILINE¹2FMS-024-50-1NTS:1,3IBERInaIVOL/UT6.02IIIDISUR/PT3.00/HT4.00I1dna/iSc102FWS-47-13-SW012HNP2-24-2.06-CSIPIPE/PIPEIB-JiQISO47-13orDWG¹nain[89.11iLINE¹2FMS-024-31-1NTS:1iNS[na(VOL/uT6.O2(noneJSUR/PT3.00/NT4.00J1/na/naI2FMS.47-13-VMOOINHP2-30-2.90-CSFLUEDKD/TEE(FTG18)]8-J(nafVOL/UT6.02)QISO47-13orDWG¹048in(89.11)IDJSUR/PT3.00/NT4.00JfLINE¹2FMS-024-50-1NTS:3,4JAM/ber/1fna/JSc102FMS-47-13-VM002NHP2-30-2.90-CSITEE/RED(*FTG18)/8-JfnafVOL/UT6.02IQISO47-13orDMG¹048in[89.11(ID(SUR/PT3.00/NT4.00[/LINE¹2FMS-024-50-1NTS:4,5/AW/ber/1/na/ISc10

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NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NNP2-ISI-006(REV.1)CH-OOOChangedate:07/29/1999SECOHDTENYEARINSERVICEIHSPECTIOH(ISI)INTERVALPLANAPPENDIXG-FMSSYSTEN(sortedbyExaminationIdentifier)2HDIHTVLRELRED)DESCRIPTIOHOFITENTOBEEXAHINED[CATGRY]IGSCC(EX1/NDEPROCEDURE(PERIOD1EXANINATIOHIDENTIFIERfITSISOLOCATOR,CONPONENTOMG¹,)ITEN¹JFREOYJEX2/NDEPROCEDURE]PERIOD2JUSECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEDESELECT)CLASS)EX3/NDEPROCEDUREiPERIOO3RENARKS16of192FMS-47-18-FM003HNP2-12-.688-CSIPIPE/SEQN4EA2270FEED'MATERIB-JiQISO47-18orDWG¹nain/89.11ILINE¹2FMS-012-37-1HTS:24,27ITEVfnafVOL/UT6.02IID-EISUR/PT3.00/NT4.00I1/na//Sc102FMS-47-18-FM004NNP2-12-.688.CSISML/PIPEIB-JiQISO47-18orDMG¹nain(89.11LINE¹2FMS-012-33-1NTS:18,24iNS(na[VOL/UT6.02(none)SUR/PT3.00/NT4.00[2FMS-47-18-FWDDSNNP2-12-.688-CSIELB/PIPEIB-JIQISO47-18orDMG¹nain)89.11LINE¹2FWS-012-33-'INTS:24,25FANS(na)VOL/UT6.02[noneJSUR/PT3.00/HT4.00)1/na/naI2FMS-47-18-FM006HNP2-12-.688-CSIELB/PIPEIB-JIQ4718orDMG¹nain)89.11LINE¹2Fl5-012-33-1NTS:24,25(NS[na[VOL/UT6.02]noneJSUR/PT3.00/NT4.00J1fna/naI2FMS-47-18-FW007HNP2-12-.688-CSIPIPE/SEQN4FA2330FEEDWATERIB-JiQISO47-18orDMG¹nain[89.11iLINE¹2FMS-012-33-1HTS:24,27iTEVInaIVOL/UT6.02IIID-EISUR/PT3.00/NT4.00I1/na/ISc102Fl5-47-18-FM008HNP2-12-.688-CSIPIPE/ELBIBJiQISO47-18orDWG¹na.in]89.11ILINE¹2FMS012-33-1NTS:24~23IHS[na[VOL/UT6.02(nonefSUR/PT3.00/HT4.00JI2FI5-47-18-FM300IIHTEGATT)8-K/QISO47-18.13orDMG¹NAin[810.20/IDILINE¹2FMS012331HT'413IHI1ISUR/PT3.00/HT4.00Ina/naIna/naI2FMS-47-18-FM301IIHTEGATTJB-K(na)SUR/PT3.00/HT4.00f~[QISO47-18-13orDWG¹HAinJB10.20(ID]na/naLINE¹2FMS012-33-1NTS:24,13/NSf1fna/naI2FMS-47-18-FM302IINTEGATTIB-KInaISUR/PT3.00/NT4.00i/QISO47-18-14orDMG¹nain(810.20]IDfna/naILINE¹2FMS.012-33-1NTS:24,13INSI1Ina/naI

NIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT217of19NHP2-ISI-006,REV.1,CH-000Changedate:07/29/'1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-FWSSYSTEH(sortedbyExaminationIdentifier)2HDIHTVLRELREQ)DESCRIPTIONOFITEHTOBEEXANINED)CATGRY)IGSCC)EX1/HDEPROCEDURE)PERIOD1EXAHIHATIONIDENTIFIERIITSISOLOCATOR'OMPONENTDWG¹,IITEM¹IFREQYIEX2/NDEPROCEDUREIPERIOD2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS2FMS-47-18-FM303naIHTEGATT/8-K/na/QISO47-18-14orDWG¹nain/810.20/IDILINE¹2FWS-012-33-1NTS:24,13INSI1ISUR/PT3.00/HT4.00I/na/na/na/naI2Fl5-47-18-FM304IINTEGATT(8-Kfna(SUR/PT3.00/NT4.00JJQISO47-18-15orDWG¹nain(B10.20[ID[na/naILINE¹2FWS.012-33-1NTS:24,13IHSI1Ina/naI2FWS.47-18-FM305IIHTEGATTJB-K/nafQISO47-18-15orDWG¹nainJB10~20/IDILINE¹2FWS-012-33-1HTS:24,13INSI1ISUR/PT3.00/HT4.00I/na/na/na/naI2FMS-47-18-FW316IINTEGATTIB-KIna/QISO47-18-12orDWG¹nain/810.20/IDiLINE¹2FWS-012-33-1HTS:24,13iHSi1ISUR/PT3.00/NT4.00I/na/naI/na/naI2FMS.47-18-FW317IINTEGATT/8-K/na)QISO47-18-12orDWG¹nain(810.20(IDILINE¹2Fl5-012-33-1NTS:24,13INSI1ISUR/PT3.00/NT00IJna/naI/na/naI2FI5-47-18-FW326IINTEGATT/8-K/na/QISO47-18-11orDWG¹na.in/810.20/IDILINE¹2FWS-012-33-1HTS:24,13INSI1/SUR/PT3.00/NT4.00J/na/na/na/naI2FWS.47-18.FW327INTEGATT)8-KJnafQISO47-18-11orDWG¹nain/810.20/IDiLINE¹2FMS-012-33-1NTS:24,13iHSi1ISUR/PT3.00/NT4.00I/na/naI)na/naI2FI5.47-18-FM328IIH'IEGATT/8-K/na/QISO47-18-10orDWG¹nain/B10.20/IDiLINE¹2FWS-012-33-1NTS:24,28iNSi1ISUR/PT3F00/HT4.00I/na/na/na/naI2FMS-47-18-FM329IINTEGATTJB-K/na/QISO47-18-10orDMG¹nain/810.20/ID(LINE¹2Fl5-012-33-1NTS:24,28[HS[1ISUR/PT300/HT400Ifna/nafna/naI

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-Fl5SYSTEN(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIONOFITENTOBEEXANIHED]CATGRY]IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHINATIOHIDENTIFIERJITSISOLOCATOR,COHPONEHTDMG¹,)ITEM¹JFREOY(EX2/HDEPROCEDURE]PERIOD2USECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEDESELECTiCLASS(EX3/HDEPROCEDURE[PERIOD3RENARKS18of192FMS-47-18-FM330INTEGATTfB-Kfna)SUR/PT3.00/HT4.00f)QISO47-18-10orDMG¹nain(810.20[ID]na/naLINE¹2Fl5-012-33-1NTS:24,28fHSf1fna/naI2FMS-47-18-FM331.IIHTEGATT)8-KJna)SUR/PT3.00/NT4.00]JQISO47-18-10orDMG¹nain)810.20]IDJna/naIfLINE¹2F'MS-012-33-1HTS:24,28(NSJ1/na/naI2FMS-47-18.SM001HHP2-12-.688.CSIPIPE/ELBIB-JiQISO47-18orDMG¹nain[89.11ILINE¹2Fl5-012-37-1NTS:24,25INSInaIVOL/UT6.02I]nonefSUR/PT3.00/HT4.00f1/na/na2FMS.47-18-SM003NHP2-12-.688-CSIPIPE/ELBIB-JIQISO47-18orDMG¹nain)89.11ILINE¹2FMS-012-37-1NTS:24,25IHSInaIVOL/UT6.02I]noneJSUR/PT3.00/NT4.00f1fna/na2FMS-47-18-SM004HHP2-12-.688.CSIELB/PIPEIB-J[QISO47-18orDMG¹nain[89.11iLINE¹2Fl5-012-37-1NTS:24,25JHS[na)VOL/UT6.02InoneISUR/PT3.00/HT4F00)I1Ina/naI2Fl5-47-18-SM006NNP2-12-.688-CSIPIPE/ELBIB-JIQISO47-18orDMG¹na.iniB9.11ILINE¹2FI5-012-33-1HTS:24,25IHS)na[Vol./UT6.02]noneJSUR/PT3.00/NT4.00JJna/na2Fl5-47-18-SM008NHP2-12-.688CSIPIPE/ELBIB-JiQISO47-18orDMG¹nain(89.11iLINE¹2Fl5-012-33-1NTS:24,25iHS(na[VOL/UT6.02(none(SUR/PT3.00/NT4.00))na/naI2FMS-47-18-SM009HHP2-12-.688.CSIELB/PIPEIB-JIQISO47-18orDMG¹nain)89.11ILIHE¹2FMS-012-33-1NTS:24,25IHS(na(VOL/U'I6.02)none(SUR/PT3.00/HT4.00(1Jna/na2FMS-47-18-SM010HHP2-12-.688CSIPIPE/PIPEIB-JiQISO47-18orDMG¹nain[B9.11ILINE¹2Fl5012331HTS'4INS[na]VOL/UT6.02InoneISUR/PT3.00/NT4.00IJna/na

NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2HNP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)IN'IERVALPLANAPPENDIXG-FMSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELRED(DESCRIPTIONOFITENTOBEEXAMINED(CATGRY[IGSCC)EX1/HDEPROCEDURE)PERIOD1EXAMINATIONIDENTIFIER)ITSISOLOCATOR,CONPONEHTDMG¹,(ITEN¹)FREQY[EX2/HDEPROCEDURE[PERIOD2USECALBLK¹ILINENO.AHDNOTES'SAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IRENARKS19of19IPIPE/PIPEfB-J(naJVOL/UT6.022FMS-47-18.SM011iQISO47-18orDMG¹nain/89.11[noneJSUR/PT3.00/NT4.00[IHHP2-12-.688-CS/LINE¹2FMS-012-33-1HTS:24(HS/1/na/naI(PIPE/PIPE/B-J/na/VOL/UT6.022FMS-47-18.SM012/QISO47-18orDMG¹nainJB9.11/none/SUR/PT3.00/NT4.00/INNP2-12-.688-CSILINE¹2FMS-012-33-1NTS:24INSI1Ina/naIIJPIPE/PIPEJB-JfnafVOL/UT6.02I2FMS-47-18-SM013(QISO47-18orDMG¹nain(89.11(none)SUR/PT3.00/NT4.00)INMP2-12-.688-CS[LINE¹2FMS-012-33-1NTS:24)HS)1fna/naIEHDOFSYSTENFMS

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI-006,Rev.1,CH400System:FWSGeneralNotes1.CLASS1BERWELD2.CLASS4AUGMENTEDBERWELD3.24"SCH140SMLSPIPE,SA-106C4.24"GATEVALVE,SA-1055.30"X24"1.804"MIN.WALLFLUEDHDSA450LF26.30"X10"2.625"MIN.WALLTEE,SA<20WPL67.30"X24"1.804"MIN.WALLRED.SA450LF28.10"X8".793"MIN.WALLTHERM.SLVSA450LF29.24"CHECKVALVE,SA-216WC810.24"PENETRATION,SA-508CL211.24"SCH.160SMLSPIPE,SA-508CL212.24"SCH.140ELBOW,SA-234WPL13.1.50"PLATE,SA-516GR7014.24"ANGLEVALVE,SA452LCB15.24"SCH.80SMLSPIPE,SA-106B16.24.SCH.80ELBOW,SA-234WPB17.24"SCH.80SMLSPIPE,SA433GR618.24"X12"SCH.BOSWEEPOLET,SA-10519.24"X18"SCH.80CONC.RED.SA-234WPB20.18"SCH.80SMLSPIPE,SA-106B21.18"X12SCH.80SWEEPOLETSA-10522.18"SCH.80ELBOW,SA-234WPB23.18"X12"SCH.80CONC.RED.,SA-234WPB24.12"SCH.80SMLSPIPE,SA-106B25.1ZSCH.80ELBOW,SA-234WP826.1.25"PLATE,SA416GR7027.12"SAFEENDEXTENSION,SA408CL128.1.00"PLATE,SA416GR7029.18SCH.80SMLSPIPE,SA433GR6

HMP2-ISI.006(REV.1ICH-000Changedate:07/29/1999NIAGARAMOHAHKPOHERCORPORATION-nMILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELRED)DESCRIPTIONOFITEMTOBEEXAMINED(CATGRY(IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAMINATIOHIDEHI'IFIER[ITSISOLOCATOR,COMPONENTDUG¹,]ITEM¹]FREOYJEX2/HDEPROCEDURE]PERIOD2[USECALBLK¹ILINENOANDHOTESiASAPPLICABLEISELECTICLASSiEX3/NDEPROCEDUREiPERIOD3iREMARKS1of342ICS<<AOV156,VB514(<<AOV156BLTG)8-G-2)na)VT1/VT2.01(QISO57-07orDUG¹003in(87.70)IDJna/nafLINE¹2ICS-006-60-1NTS:(none)JGrpRep]1Jna/naISc9I2ICS<<AOV156,VBY114i<<AOV156INTSUR/8-M-2fnafVT3/VT2.01(QISO57-07orDUG¹003in]812.50JDisGf/[LINE¹2ICS-006-60-1HTS:4JGrpRep/1///<</<</<<J<<Examinewhendissassembleformaintenance2ICS*AOV157,VB515I<<AOV157BLTG/B-G-2/na/QISO57-07orDHG¹003in/87.70/none//LINE¹2ICS-006-33-1HTS:(none))HS/1VT1/VT2.01,na/nana/na2ICS<<AOV157,VBY115I*AOV1INTSUR/8-M-2/na/VT3/VT2.01(QISO57-07orDWG¹003in(812'0]none]/iLINE¹2ICS-006-33-1NTS:4iHSi1)/III2ICS'MOV121,VBY116)*MOV121INTSURJB-M-2')naIQ5709orDUG¹008in)812.50)DisGJfLINE¹2ICS-010-70-1NTS:14[GrpRepf1VT3/VT2.01//IEX6II2ICS<<MOV126,VBY117i<<MOV126INTSUR/8-M-2/na)QISO57-07orDWG¹015.in)812.50)DisG))LINE¹2ICS-006-60-1NTS:1/GrpRep/1VT3/VT2.01//IEX6II2ICS*MOV128,VBY118I*MOV128INTSURIB-M-2InaIVT3/VT2.01(QISO57-09orDUG¹008in(812.50)noneJ/]LINE¹2ICS-010-70-1HTS:14)NS)1)/21CS<<MOV136-VHMOV136AIPIPE/*MOV136(QISO57-04orDUG¹nainiLINE¹2ICS-006-19.2NTS:22,1JC-F-1/na/na/na/none/none/na/na/HS)2/na/na[PIPEllALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC.F-1weldcount(towhichthe7.5Xsamplingratewasapplied.lllC-I2ICS<<PI,PN400I*PlMTFOOT/BARRELJC-CfnafSUR/PT3.00/MT4.00fSc7)QISO57-05orDUG¹013in/C3.30(IDfna/na/LINE¹2ICS-006-na-4NTS:54,55iMandate/2/na/naIIN20346II

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHTEARIHSERVICEINSPECTIOH(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)2HDIHTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIDO1IEXAHINATIONIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,iITEH¹iFREOYiEX2/NDEPROCEDUREiPERIOO2USECALBLK¹iLINENO.AHDNOTES,ASAPPLICABLE]SELECTiCLASS)EX3/HDEPROCEDUREiPERIDO3iREHARKS2of34IWC-12ICS*P1,PM401)*P1HTFOOT/BARRELJC-Cfna)SUR/PT3.00/HT4.00JSc7(QISO57-05orDMG¹013in(C3.30]IDfna/nafLINE¹2ICS-006-na-4NTS:54,55(Handate)2Jna/naIIN20346IIIMC-12ICS*P1,PM402i<<P1HTFOOT/BARREL/C-CJna/SUR/PT3.00/NT4.00/QISO57-05orDWG¹013in/C3.30)ID/na/na/LINE¹2ICS-006-na-4HTS:54,55/Handate/2/na/naSc7II(N20346IIIWC-12ICS*P1,PW403I*P1HTFOOT/BARREL/C-C/na/SUR/PT3.00/HT4.00/Sc7IQISO57-05orDMG¹013inJC3.30]IDJna/naIJLINE¹2ICS-006-na-4HTS:54,55JHandate)2Jna/naIIH20346II2ICS*P1,PW404[*P1(discharge)BARREL/HOZJC-F-2IQISO57-05orDMG¹013in[C5.81LINE¹2ICS-006-na-4NTS:53,7ITEInaISUR/PT3.00/HT4.00I/none/na/2/na/naI2ICS*P1,PM405/*P1(suction)NOZ/BARREL/C-F-2/QISO57-04orDMG¹013in[C5.81ILIHE¹2ICS-006-na-4HTS:54,53ITEInaISUR/PT3.00/HT4.00I/none/na/I2)na/naI2ICS*P1,PW406HNP2-10-.719.CS(<<P1(suction)MHF/ELBIC-F-2(QISO57-04orDMG¹013in[noneILINE¹2ICS006na4HT'1~52Ina)na[VOL/UT6.02)none[SUR/PT3.00/NT4.00[2]na/naI(gingham-WiliametteDwg8-29968(16.350-001-040A)infers0.278"wall(thickness,andtherefore,notrequiredtobeexamined;includedin(C-F-2for7.5Xcriteria2ICS<<P1PM407NHP2-10-.719-CS(*Pl(suction)ELB/NOZ/C-F-2,/na/VOL/UT6.02/QISO57-04orDMG¹013in/C5.51/none/SUR/PT3.00/HT4.00//LINE¹2ICS-006-na-4HTS:52,54/SD/2Jna/na2ICS-57-01-FM002IPIPE/PIPEIC-F-2iQISO57-01orDMG¹nain)noneILINE¹2ICS-006-1422NTS'7Ina/na/na/na/none)na/naI2Ina/na[PIPE'WALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount[towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-FW003naIELB/PIPEIC-F-2IQISO57-01orDMG¹nain(noneILINE¹2ICS0061422HTS'718Ina/na/na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount]towhichthe7.5Xsamplingratewasapplied.

NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NKP2-ISI-006(REV.'I,CH-000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQ(DESCRIPTIOHOFITENTOBEEXAMINED)CATGRY[IGSCC[EXI/HDEPROCEDUREIPERIOO1IEXAHIHATIONIDENTIFIER(ITSISOLOCATOR,CONPONENTDMG¹,[ITEN¹JFREQYJEX2/NDEPROCEDURE]PERIOD2JUSECALBLK¹ILINENOANDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IREHARKS3of342ICS-57-01-FM009IPIPE/ELBIC-F-2iQISO57-01orDMG¹nain)none[LINE¹2ICS-006-142-2NTS:17,18)na/na(na/na/none(na/na]2Jna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-FM010IPIPE/PIPEIC-F-2IQISO57-01orDWG¹nain]none(LINE¹2ICS-006-142-2NTS:17(na/na/na/na[none/na/na2/na/na(PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-FM011IPIPE/PIPEIQISO57-01orDMG¹nainLINE¹2ICS-006-142-2NTS:16,17IC-F-1/noneiNS[na/na/na(none/na/na2/na/na)PIPEMALL<3/8";Cls2CStoCls4SS;Althoughitisnotrequiredto)beexamined(andhasnoCodeItemHo.)weldwasincludedinthetotal)C-F-Iweldcounttowhichthe7.5Xsamplingratewasapplied.21CS.57.01-SW001PIPE/ELBQISO57-01orDMG¹nainLINE¹2ICS-006-142-2NTS:17,18IC-F-2]none/na[na[na/na]none[na/na2Jna/naIII)PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-SM002ELB/PIPEQISO57-01orDMG¹nainLINE¹2ICS-006-142-2NTS:17,18IC-F-2[nonedna]na[na/na)none[na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5X,samplingratewasapplied.2ICS-57-01-SM003PIPE/ELBQISO57-01orDMG¹na,inLINE¹2ICS-006-142-2NTS:17,18IC-F-2/none/na/na/na/na]none(na/naI2Ina/)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant)towhichthe7.5Xsamplingratewasapplied.21CS-57-01-SM004IELB/PIPEIC-F-2IQISO57-01orDMG¹nain)none)LINE¹2ICS-006-142-2NTS:17,18)naJna]na/naJn~)na/na2Jna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-SM005PIPE/ELBIC-F-2IQI5701orDWG¹nain]noneILINE¹2ICS-006-142-2NTS:17,18(na/na/na/na/none/na/na2/na/na]PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas]noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-01-SW007naIELB/PIPEIC-F-2IQISO57-01orDMG¹nain]none(LINE¹2ICS-006-142-2NTS:17,18(na/na/na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant(towhichthe7.5Xsamplingratewasapplied.

NHP2-ISI-006,REV.1,CH.000Changedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTHUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)2NDIHTVLRELREDJDESCRIPTIOHOFITENTOBEEXANINED[CATGRY(IGSCC[EKl/NDEPROCEDURE[PERIOD1EXAHINATIOHIDENTIFIER[ITSISOLOCATOR,COHPONEHI'MG¹,[ITEN¹JFREQYJEX2/HDEPROCEDURE(PERIOD2fUSECALBLK¹fLINENO.ANDNOTES,ASAPPLICABLE)SELECT]CLASS(EX3/HDEPROCEDURE]PERIOD3REHARKS4of342ICS-57-01-SM008PIPE/ELBIC-F-2QISO57-01orDMG¹nain/noneLINE¹2ICS-006-142-2NTS:17,18Jna/na/na/na/noneJna/na2Jna/na(PIPEMALL<3/84;Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.21CS-57-01-SM009IELB/PIPEIC-F-2IQISO57-01orDMG¹nain(noneILINE¹2ICS-006-142-2NTS:17,18Ina/na[na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM001IPIPE/PIPEIC-F-2IQISO57-02orDMG¹nain[noneILINE¹2ICS.006-142-2HTS:17Ina/na/na/na/none/na/na2Jna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM003IPIPE/PIPEICF2IQISO57-02orDMG¹nain[noneLINE¹2ICS-006-1-2HTS:17(nafna)na/na]nonefna/na2fna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant)towhichthe7.5Xsamplingratewasapplied.2ICS.57-02-FM004IPIPE/PIPEIC-F-2JQISO57-02orDMG¹nain)noneILINE¹2ICS-006-1-2HTS:17Ina[na/na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xserplingratewasapplied.2ICS-57-02-FM005PIPE/PIPEQISO57-02orDMG¹na.inLINE¹2ICS-006-1-2NTS:17IC-F-2/none)na/na/na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcunt(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM006IPIPE/PIPEIC-F-2iQISO57-02orDMG¹nain]none(LINE¹2ICS-006-1-2NTS:(none)(nafna/na/na/none/na/na2Jna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM007[PIPE/PIPEIC-F-2iQISO57-02orDMG¹nain]noneILINE¹2ICS-006-1-2NTS:17Ina/nafna/na(n~)na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcmnt(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM008IPIPE/ANOV129IC-F-2(QISO57-02orDMG¹nain)noneLINE¹2ICS-006-142-2NTS:17,1(na/nafna/na/nonefna/naI2Ina/na[PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant(towhichthe7.5Xsamplingratewasapplied.

NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSl'ATION-UHIT2NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2HDIHTVLRELREO(DESCRIPTIONOFITENTOBEEXAHIHED(CATGRY(IGSCC(EK1/NDEPROCEDURE(PERIOD1EXAMINATIONIDENTIFIER(ITSISOLOCATOR,COHPOHEHTOMG¹,(ITEN¹(FREQY(EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹(LIHENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3(RENARKS5of342ICS.57-02-FM009(*HOV129/PIPEIC-F-2(QISO57-02orDMG¹nain(none(LIHE¹2ICS-006-12NTS:17,1(na(na(na/na(none(na/na2(na/ns(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedihthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM011(PIPE/PIPEIC-F-2IQISO57-02orDMG¹nain(noneILINE¹2ICS-006-1-2NTS:17Ina(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM012(PIPE/PIPEIC-F-2(QISO57-02orDMG¹nain(noneILINE¹2ICS-006-1-2HTS:(none)Ina(na(na/na(none(na/na2(na/na(PIPEMALL<3/84;Althoughitisnotrequiredtobeexamined(sndhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM014IELB/PIPEIC-F-2IQISO57-02orDMG¹nain(none(LINE¹2ICS-006-142-2NTS:17,18(na(ns(ns/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(ardhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57.02-FM015(PIPE/PIPEIC-F-2(QISO57-02orOMG¹nain(none(LINE¹2ICS-006-142-2HTS:17(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(sndhas(noCodeItemNo.)thisweldwssincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasappl'led.2ICS-57-02-FM022IPIPE/*V249IC-F-2(QISO57-02orDMG¹nain(none(LIHE¹2ICS-006-1-2NTS:17,19(na(na(na/na(~e(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(sndhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-FM023(*V249/PIPEIC-F-2IQISO57-02orDMG¹nain(noneILINE¹2ICS-006-1-2NTS:17,19lna(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(ardhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-02-SM002IPIPE/ELBIC-F-2(QISO57-02orDMG¹nain(none(LINE¹2ICS-006-142.2NTS:17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhss(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant(towhichthe7.5Xsamplingratewasapplied.2ICS.57-02-SM004IPIPE/PIPEIC-F-2IQISO57-02orDMG¹nain(noneILINE¹2ICS-006-1-2H'TS:17Ina(na(na/na(none(na/na2(ns/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwssincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.

NNP2-ISI-006(REV.1,CH-000Changedate:07/29/1999NIAGARANOHAWKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)NDIHTVLRELREQIDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHINATIOHIDENTIFIERJITSISOLOCATOR,COHPOHEHTDWG¹,[ITEM¹JFREQY[EX2/HDEPROCEDURE(PERIOD2USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLE)SELECT)CLASSYEX3/NDEPROCEDUREiPERIOD3REHARKS6of3421CS-57-03-FW001PIPE/PIPEIC-F-2)QISO57-03orDMG¹nain(none[LIHE¹2ICS-006-1-2NTS:17]na[nafna/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant)towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-FM002IELB/PIPEIC-F-2IQISO57-03orDMS¹nain[noneILINE¹2ICS00612NTS:17,18Ina/na/na/na/none/na/na2/na/na)PIPE'WALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-FM003ELB/PIPEIC-F-2QISO57-03orDMG¹nain[noneLINE¹2ICS-006-1-2HTS:17,18(na/na/na/na/none/na/na2/na./na)PIPEMALL<<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-FM005naPIPE/ELBQISO57-03orDMG¹nainLINE¹2ICS-006-1-2HTS:17,18IC-F-2/none/naJna/na/na/noneJna/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsanplingratewasapplied.2ICS.57.03.FM006PIPE/PIPEQISO57-03orDMG¹nainLINE¹2ICS-006-1-2HTS:17IC-F-2)noneina)nafna/na(nonefna/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57.03-FM007IPIPE/PIPEIC-F-2IQISO5703orDMG¹na.in)noneILINE¹2ICS-006-1-2NTS:17Ina/na/na/na/none/na/na2/na/na(PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-FM009IPIPE/PIPEIC-F-2[QISO57-03orDMG¹nain/nonefLINE¹2ICS-006-1-2HTS:17(na/nafna/na(none/na/na2/na/na(PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-FM017PIPE/PIPEIC-F-2QISO57-03orDMG¹nain[noneLINE¹2ICS-006-1-2HTS:17,18(na/nafna/na/none/na/na2Jna/na)PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcoat(towhichthe7.5Xsamplingratewasapplied.21CS.57-03-FW018IPIPE/PIPEIC-F-2)QISO57-03orDMG¹nain(none(LINE¹2ICS-006-1-2NTS:17(na]na(na/na]none)na/na2Jna/na(PIPEMALL<<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcoat(towhichthe7.5Xsax@lingratewasapplied.

NHP2-ISI-006,REV.1,CN-000Changedate:07/29/19992NDIHTVLRELRECIEXAHINATIONIDENTIFIERNIAGARANONAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEIHSPECTIOH(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITENTOBEEXAHIHEDICATGRYIIGSCCIEX1/HDEPROCEDURE(PERIOD1I(ITSISOLOCATOR,CONPONEHTDMG¹,(ITEN¹(FREQY(EX2/NDEPROCEDURE(PERIOD2(REHARKSUSECALBLK¹(LINENO.AHDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3I2ICS-57-03-SM001PIPE/ELBIC-F-2QISO57-03orDMG¹nain(noneLINE¹2ICS.006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcgnt(towhichthe7.5Xsaaplingratewasapplied.2ICS-57-03.SM002ELB/PIPEIC-F-2QISO57-03orDMG¹nain(noneLIHE¹2ICS-006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/na(PIPE'MALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-SM003IPIPE/ELBIC-F-2IQISO57-03orDMG¹nain(noneILINE¹2ICS.006-1-2NTS:17(18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldeeet(towhichthe7.5Xsaaplingratewasapplied.2ICS.57-03-SM004PIPE/ELBIC-F-2QISO57-03orDMG¹nain(noneLINE¹2ICS-006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/naIII(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcant(towhichthe7.5Xsamplingratewasapplied.2ICS.57-03-SM005PIPE/ELBIC-F-2QISO57-03orDMG¹nain(noneLINE¹2ICS-006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC.F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57.03-SM006ELB/PIPEIC-F-2QISO57-03orDMG¹na.in(noneLINE¹2ICS-006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/na~(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcent(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-SM007IELB/PIPEIC-F-2(QISO57-03orDMG¹nain(none(LINE¹2ICS-006-1-2HTSt17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined-(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-03-SM008IPIPE/ELBIC-F-2IQISO57-03orDMG¹nain(noneLIHE¹2ICS-0061-2HTS:17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcoat(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM001ELB/PIPE(C-F-2QISO57-04orDMG¹nain(noneLINE¹2ICS-006-1-2NTS:17,18(na(na(na/na(none(na/na2(na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcent(towhichthe7.5Xsamplingratewasapplied.

0 NHP2-1S1-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHONAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREQiDESCRIPTIOHOFITENTOBEEXANINEDiCATGRYiIGSCCiEX1/HDEPROCEDUREiPERIOO1iEXANIHATIONIDEHTIFIERIITSISOLOCATOR'OHPONEHTDMG¹iIITEH¹IFREQYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLE)SELECTiCLASSiEX3/NDEPROCEDUREIPERIOD3IREHARKS8of3421CS-57-04-FM002IPIPE/~V27IC-F-2iQISO57-04orDMG¹nain[noneILINE¹2ICS-006-1-2NTS:17,19Ina/na(na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM003(*V27/PIPEIC-F-2(QISO57-04orDWG¹nain[noneILINE¹2ICS00612NTS'719Ina/na/na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcant)towhichthe7.5Xsamplingratewasappl'led.2ICS-57-04-FM004JPIPE/'V83IC-F-2iQISO5704orDMG¹nain]none(LIHE¹2ICS-006-1-2HTS:1,17Jna[na(na/na(none[na/na2/na/na(PIPE'MALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.21CS-57-04-FW005*V83/PIPEIC-F-2QISO57.04orDMG¹nain[noneLINE¹2ICS-006-1-2HTS:1,17(na]na)na/na[none)na/na2fna/na(PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.21CS-57.04-FW006I*V28/PIPEIC-F-2iQISO57-04orDMG¹nain[none)LINE¹2ICS-006-35-2NTS:17.19Ina[na(na/na(nonefna/na2fna/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM010IPENET217/PIPEIC-F-1)QISO57.04orDMG¹na,in(noneILINE¹2ICS-006-19.2HTS:16,22INSJnafna/na)~e)na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-1weldcount[towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FW012IELB/PIPEIC-F-2(QISO57-04orDMG¹nain)noneLINE¹2ICS-006-352HTS:17,18[na(na(na/na)none[na/na2/na/na(PIPEMALL<<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcent[towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM014IPIPE/PIPEIC-F-2(QISO57-04orDMG¹nain[noneILINE¹2ICS-006-1-2NTS:17Inafna(na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcent)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM015naIELB/PIPEIC-F-2IQISO57-04orDMG¹nain/none(LINE¹2ICS-006-1-2HTS:17,18[na/na[na/na/none/na/na2/na/na[PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcent(towhichthe7.5Xsamplingratewasapplied.

NHP2-ISI-006,REV.1(CH-000Changedate:07/29/19992HDIHTVLRELREDEXAHINATIONIDEHTIFIERNIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARIHSERVICEIHSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1I[ITSISOLOCATOR,COHPOHEHTDMG¹,]ITEN¹[FREOY]EX2/HDEPROCEDURE]PERIOD2fREHARKS9of34USECALBLK¹)LINENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3I2ICS-57-04-FI$16iPIPE/~V28IC-F-2(QISO57-04orDMG¹nain[noneILIHE¹2ICS-006-35-2HTS:17,19Ina/na/na/na/none/na/na2/na/na(PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FM017[~NOV136/PIPE)C-F-2iQISO57-04orDMG¹nain/none]LINE¹2ICS.006-35-2HTS:1,17)na/nafna/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04.fl$18IFLG/PIPEIC-F-1iQISO57-04orDMG¹nain/noneiLINE¹2ICS-006-19-2NTS:20,16iNS(na]na/na)none(na/na2)na/na(PIPEWALL<3/84;Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-1weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FWOI9PIPE/ELBIC-F-IQISO57-04orDMG¹nain)noneLINE¹2ICS-006-19-2NTS:16,21iHS/na/na/na)none)na/na2Jna/naIII(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-1weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS.57.04-Fl$20PIPE/PEHET217QISO57-04orDMG¹nainLINE¹2ICS.006-76-2NTS:16,16IC-F-1)none[NS]na[na/na[none[na/na2/na/na]PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-1weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FW024ITEE/PIPEIC-F-2/QISO57-04orDMG¹na.in/none/LIHE¹2ICS.006-35-2NTS:17,23/nafna/na/na[nonefna/na2fna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount[towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FW025IPIPE/TEEIC-F-2iQISO57-04orDMG¹nain[noneLINE¹2ICS-006.35-2NTS:17,23)na/na/na/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-FW026ITEE/PIPEIC-F-2)QISO57-04orDMG¹nain(noneILINE¹2ICS-006-35-2NTS17,23Inafna)na/na/nonefna/na2/na/na)PIPEMALL<<3/8";Althoughnotrequiredtobeexamined(andhasno(CodeItemNo.)weldisincludedinthetotalC-F-2weldcounttowhich(7.5Xsamplingrateisapplied.(HisID'dasFW020in1stIntvl)2ICS-57-04-Sl$01PIPE/ELBIC-F-2QISO57-04orDMG¹nain[noneLINE¹2ICS-006-1-2HTS:17,18dnafna/na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.

NHP2-IS1-006,REV.1,CN-000Changedate:07/29/19992NDINTVLRELREQEXAHINATIONIDENTIFIERNIAGARAHOHAMKPOWERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)IDESCRIPTIONOFITEHTOBEEXAHIHEDICATGRYJIGSCCIEX'I/HDEPROCEDUREIPERIDO1IITSISOLOCATOR,COHPOHEHTDMG¹,iITEH¹LFREQYiEX2/HDEPROCEDURE)PERIOD2iREMARKS10of34USECALBLK¹ILINEHO.ANDHOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIDO3I2ICS-57-04-SW003IPIPE/ELBIC-F-2iQISO57-04orDMG¹naininoneILIHE¹2ICS-006-1-2HTS:17,18Inainaina/nainoneina/na2ina/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.21CS-57-04-SM004ELB/PIPEIC-F-2QISO57-04orDMG¹naininoneLINE¹21CS00612HTS'7i18lnaina/na/nainoneina/na2/na/naIII.iPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsanpiingratewasapplied.21CS-57-04-SM010IPIPE/ELBIC-F-2IQISO57-04orDMG¹naininoneiLINE¹2ICS-006-1-2NTS:17,18dna(naina/nainoneina/na2ina/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhastnoCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.2ICS.57.04-SW011naELB/PIPEIC-F-2QISO57-04orDMG¹naininoneLINE¹2ICS-006-1-2NTS:17,18dnainaJ.na/nainoneJna/na2Jna/naIIIiPIPE'MALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.2ICS.57-04-SW012IPIPEIELBIC-F-2IQISO57-04orDMG¹naininoneiLINE¹2ICS-006-1-2NTS:17,18dnainaJna/nainoneina/na2Lna/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.21CS-57-04-SW013IELB/PIPEIC-F-2IQISO57-04orDMG¹na.ininoneILINE¹2ICS-006-1-2HTS:17,18Inaina/na/nal~eIna2ina/naiPIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM015IPIPE/MNFIC-F-2iQISO57.04orDWG¹naininone)LINE¹21CS-006-1-2HTS:17,25dnainaina/nai~einaIna2ina/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xserpiingratewasapplied.2ICS-57-04-SM016IMNF/PIPEIC-F-2IQISO57-04orDMG¹naininoneiLINE¹21CS-006-1-2HTS:17,25dna/naina/nainoneina/na2ina/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.21CS-57-04-SM017PIPE/ELBIC-F-2QISO57-04orDMG¹naininoneLINE¹2ICS-006-1-2NTS:17,18dnainainaIna/noneina/na2ina/naiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhasinoCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcantitowhichthe7.5Xsea@lingratewasapplied.

NHP2ISI006)REV1gCN000Changedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEIHSPECTIOH(ISI)INTERVALPLAHAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)2NDIHTVLRELREDIDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1IEXAHIHATIOHIDENTIFIERJITSISOLOCATOR,COHPONENI'MG¹,]ITEN¹)FREOYJEX2/HDEPROCEDURE[PERIOD2USECALBLK¹ILINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IREHARKS11of3421CS-57-04-SM018IELB/PIPEIC-F-2JQISO57-04orDMG¹nain[none[LIHE¹2ICS-006-1-2NTS:17,18(na/na/na/na/no'ne/na/na2)na/na)PIPEMALL<3/84;Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM019IPIPE/MNFIC-F-2[QISO57-04orDMG¹nain]none[LIHE¹2ICS.006-1-2NTS:17,25(na/na/na/na/noneJna/na2Jna/na)PIPEWALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItem.No.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsaapiingratewasapplied.21CS-57-04-SW022IELB/PIPEIC-F-2)QISO57-04orDMS¹nain[noneiLINE¹2ICS-006.35-2NTS:17,18inainafna/na/nonefna/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS.57-04-SM023IPIPE/ELBIC-F-2)QISO57-04orDWG¹nain[noneLINE¹2ICS006-35-2NTS:17,18(nafnafna/na]nonefna/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM024IPIPE/ELBIC-F-2iQISO57-04orDMG¹nain(noneILINE¹2ICS.006-35-2NTS:1718Ina)naJna/na/none/na/na2Jna/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldccxat(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM025IELB/PIPEIC-F-2iQISO57-04orDMG¹na.in)none)LIHE¹2ICS-006-35-2NTS:17,18Ina(nafna/na/nonefna/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsanplingratewasapplied.2ICS-57-04-SW026)PIPE/ELBIC-F-2iQISO57-04orDMG¹nain/noneILIHE¹2ICS-006-35-2HI'S:17,18Ina)na/na/na]nonefna/na2/na/na)PIPEMALL<<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM028IPIPE/RED/C-F-2IQISO57-04orDMS¹nain]noneLINE¹2ICS-006-35-2NTS:17,24)nafna/na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas]noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-SM031IELB/PIPE/C-F-I(QISO57-04orDMG¹nain[noneILINE¹2ICS-006-1-2HTS:16,21IHS/na/na/na/noneJna/na2[na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-1weldcoat(towhichthe7.5Xsamplingratewasapplied.

NNP2-ISI-006,REV.1,CH-OOOChangedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQ)DESCRIPTIONOFITENTOBEEXAHINED)CATGRYJIGSCC(EX1/NDEPROCEDURE(PERICO1EXANINATIOHIDENTIFIER)ITSISOLOCATOR,COHPOHEHTDMG¹,)ITEN¹]FREOYJEX2/NDEPROCEDURE)PERIOD2JUSECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKS12of342ICS-57-04-SM036IPIPE/TEEIC-F-2)QISO57-04orDMG¹nain[noneILIHE¹.2ICS-006-1-2HTS:17(23Ina)nafna/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-$837ITEE/PIPEIC-F-2)QISD57-04orDMG¹nain[none]LINE¹2ICS-006-1-2HTS:17,23Ina/na)na/na/none/na/na2/na/na)PIPEMALL<3/84;Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-04-$538IPIPE/'IEEIC-F-2/QISO57-04orDMG¹nain/noneILINE¹2ICS-006-35-2NTS:17,23Ina)na[na/na/none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.2ICS-57-05-FM001HHP2.6-.562-CS/PIPE/~V9IC-F-2IQISO57-05orDMG¹nain)C5.51ILINE¹2ICS.006-41-2HTS'iTISD(na)VOL/UT6.02]nonefSUR/PT3.00/HT4.00f2)na/na2ICS-57-05-FM002NHP2.6-.562-CSI<<V9/PIPEIC-F-2iQISO57-05orDMG¹nainJC5.51LINE¹2ICS-006-412HTS7/1[SDInaIVOL/UT6.02I(nonefSUR/PT3.00/NT4.00[2/na/na2ICS-57-05-FM003NNP2-6-.562-CSIPIPE/ELBIC-F-2iQISO57-05orDMG¹na.in]C5.51ILINE¹2ICS-006-41-2HTS:26,27ISDInaIVOL/UT6.02IiIDJSUR/PT3.00/NT4.00]Sc82/na/na2ICS-57-05-Fl$11NHP2-6-.562-CSIPIPE/PIPE(C-F-2IQISO57-05orDMG¹nain(C5.51)LINE¹2ICS-006.41-2HTS:26(none)na)VOL/UT6.02[noneJSUR/PT3.00/NT4.00J2Jna/na2ICS-57-05-FM012NHP2-6-.562.CSIPIPE/ELBIC-F-2IQISO57-05orDMG¹nainJC5.51ILINE¹2ICS-006-41-2NTS:26,27ISD(na(VOL/UT6.02[IDiSUR/PT3.00/HT4.00iSc82fna/na2ICS-57-05-FM017NHP2-6-.562-CSIELB/PIPEIC-F-2iQISO57-05orDMG¹nain)C5.51iLINE¹2ICS-006-41-2HTS:26,27LSD[na)VOL/UT6.02]none[SUR/PT3.00/NT4.00f2/na/na

NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2NHP2ISI006~REV1~CH000Changedate:07/29/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIOHOFITEHTOBEEXAHINED)CATGRY(IGSCC)EX1/NDEPROCEDURE)PERIOD1EXAHINATIONIDENTIFIER(ITSISOLOCATOR,COHPONENTDMG¹,JITEH¹JFREOY)EX2/NDEPROCEDURE]PERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERI(X)3IREHARKS13of342ICS-57-05-FM018NHP2-6-~562-CSIMNF/PIPEIC-F-2/QISO57-05orDMG¹nain/C5.51ILINE¹2ICS-006-41=2NTS:7(26ISD]na[VOL/UT6.02InoneISUR/PT3.00/HT4.00I2/na/na2ICS-57-05-FM019NHP2-6-.562-CS]PIPE/MNFIC-F-2)QISO57-05orDMG¹nain)C5.51ILINE¹2ICS-00641-2HTS:7,26ISD[na]VOL/UT6.02]none(SUR/PT3.00/HT4F00J2Jna/na2ICS-57-05-SM001NHP2-6-.562-CS/MNF/PIPEIC-F-2)QISO57-05orDMG¹nain[C5.51ILINE¹2ICS.006-41-2NTS:7,26ISD[na[VOL/UT6.02(IDJSUR/PT3.00/HT4.00(Sce2)na/na2ICS-57-05-SM004NHP2-6-.562-CSIPIPE/ELBIC-F-2iQISO57-05orDMG¹nain[C5.51ILINE¹2ICS-006-41-2NTS:26,27ISD)na)VOL/UT6.02[none[SUR/PT3.00/HT4.00/2/na/naI2ICS-57-05-SM005NHP2-6-.562-CSIELB/PIPEIC-F.-2)QISO57-05orDMG¹nain)C5~51iLINE¹2ICS-006-41-2NTS:7,27LSD)na)VOL/UT6.02]nonefSUR/PT3.00/HT4.00f2/na/naI2ICS-57-05-SM010NHP2.6-.562-CSIPIPE/ELBIC-F-2InaIVOL/UT6.02IfQISO57-05orDMG¹na,inJC5.51/none/SUR/PT3.00/HT4.00/ILINE¹2ICS-006-41-2NTS:26,27ISDI2Ina/naI2ICS-57.05-SM011NHP2-6-.562-CSIELB/PIPEIC-F-2IQISO57.05orDMG¹nain/C5.51iLINE¹2ICS-006.41-2NTS:26,27LSD(naJVOL/UT6.02]none)SUR/PT3.00/HT4F00f2/na/na2ICS.57-05-SM012NHP2.6..562-CSIPIPE/ELBIC-F-2(QISO57-05orDMG¹nainJC5.51iLINE¹2ICS-006-41-2NTS:26,27[SD[naJVOL/UT6.02(none[SUR/PT3.00/HT4.00J2/na/na2ICS-57.05-SM013NHP2-6-.562-CSIELB/PIPEIC-F-2iQISO57-05orDMG¹nain]C5.51ILINE¹2ICS-006-41-2NTS:26I27ISDJna)VOL/UT6.02]none)SUR/PT3.00/HT4.00J2[na/na

HNP2ISI006,REV.1,CN-000Changedate:07/29/19992NDINTVLRELREDEXANINATIONIDEHTIFIERNIAGARANOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExeminationIdentifier)IDESCRIPTIOHOFITENTOBEEXANINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IITSISOLOCATOR,CONPONENTDMG¹,iITEN¹JFREOYiEX2/NDEPROCEDUREiPERIOD2JRENARKS14of34USECALBLK¹iLIHENo.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3I2ICS-57-05-SM014NHP2-6-.562-CSIPIPE/ELBIC-F-2iQISO57.05orDMG¹nainiC5.51ILIHE¹2ICS-006-41-2HTS:26,27ISDinaiVOL/UT6.O2inoneiSUR/PT3.00/NT4.00)2ina/na2ICS-57-05-SM015NNP2.6-.562-CSIELB/PIPEIC-F-2iQISOS7-OSorDMG¹nainiC5.51iLINE¹2ICS-006-41-2NTS:26,27LSDInaIVOL/UT6.02Iinone)SUR/PT3.00/HT4.00i2[na/na2ICS-57-05.SM016HNP2-6..562-CSIPIPE/ELBIC-F-2iQISO57-05orDWG¹nainiC5.51[LINE¹2ICS-006-41-2NTS:26,27LSDinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i2ina/naI2ICS-57.05-SMO17HNP2-6..562-CSELB/PIPEIC-F-2QISO57-05orDMG¹nainiC5.51LINE¹2ICS006412HIS'6i27ISDinaiVOL/UT6.02inoneiSUR/P'I3.00/NT4.00i2ina/na2ICS-57-05-SM018NNP2-6-.562CSIELB/PIPEIC-F-2iQISO57.05orDMG¹nain[C5.51ILINE¹2ICS-006-41-2HTS:26I27ISDinaiVOL/UT6.02[noneJSUR/PT3.00/NT4.00i2/na/na2ICS-57-05-SM019NNP2.6-.562-CS)PIPE/MHFIC-F-2iQISO57-05orDWG¹na.iniC5.51iLINE¹2ICS-006.41-2NTS:7,26ATEinaiVOL/Ul'6.02ilDiSUR/PT3.00/NT4.00iSc82ina/naI2ICS.57-05.SM020HNP2-6-.562.CSIMNF/PIPEIC-F-2iQISO57-05orDMG¹nainiC5.51ILINE¹2ICS-006-41-2HTS:7(26ISOinaiVOL/UT6.02inone]SUR/PT3.00/NT4.00[2ina/naI2ICS-57-05-SM022NNP2-6-.562-CSiPIPE/ELBIC-F-2iQISO57-05orDMG¹nain[C5.51LINE¹2ICS-006.41-2N'IS:26,27LSDinaiVOL/UT6.02InoneISUR/PT3.00/HT4.00I2ina/na2ICS-57-05-SM023NNP2.6..562-CSIELB/PIPEIC-F-2)QISO57-05orDMG¹nainiC5.51ILINE¹2ICS-006-41-2NTS:2627IinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i2ina/na

NMP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAMOHAMKPDMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITEMTOBEEXAMIHEDICATGRYIIGSCCIEX'I/HDEPROCEDUREIPERIDO1IEXAMINATIONIDENTIFIERiITSISOLOCATOR,COMPOHENTDMG¹,LITEM¹iFREQYiEX2/HDEPROCEDUREiPERIOD2USECALBLK¹ILINENO.ANDNO'IES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKS15of342ICS-57-05-SM024NMP2-6-.562-CSIPIPE/ELBIC-F-2ialsosr-osorDMG¹nainiC5.51ILIHE¹2ICS-006-41-2NTS:26(27ISOinaiVOL/UT6.02inane)SUR/PT3.00/MT4.00i2ina/na2ICS-57-05-SM025NMP2-6-.562-CSiELB/PIPEIC-F-2ialsosr-osorOMG¹nainiC5.51ILINE¹21CS-006.41.2NTS:26,27ISOinaiVOL/UT6.02inoneJSUR/PT3.00/MT4.00i2)na/naI21CS-57-05-SM027NMP2-6-.562-CSIPIPE/ELBIC-F-2IQISO57-05orDUG¹nainiC5.51ILINE¹21CS06412NTS'62ISOInaIVOL/UT6.02IInoneISUR/PT3.00/MT4.00I2ina/naI21CS-57-06-FM001NMP2-6-.562-CSIELB/PIPEIC-F-2IQISO57-06orDMG¹nainiC5.51iLINE¹2ICS-006-41-2NTS:27,26LSD)naiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2Jna/naI21CS-57-06-FM002NMP2-6-.562-CSIELB/PIPEIC-F-2IQISO57.06orDMG¹nainiC5.51LINE¹2ICS-006-41-2NTS:27,26LSDinaiVOL/UT6.02)noneiSUR/PT3.00/MT4.00i2ina/naI21CS-57-06-FM003NMP2-6-.562-CSIPIPE/ELBIC-F-2IQISO57-06orDMG¹na,in[Cs.siILINE¹2ICS006412NTS'726ISDinaiVOL/UT6.02)noneiSUR/PT3.00/MT4.00i2in/na2ICS.57-06-FM004NMP2-6-.562-CSIPIPE/ELBIC-F-2iQISO57-06orDMG¹nainiC5.51)LIHE¹2ICS-006-412HTS:27,26/SOinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00J2ina/na21CS-57-06-FM005NMP2-6-.562.CSIELB/PIPEIC-F-2IQISO57-06orDMG¹nainiC5.51ILINE¹2ICS-006-41-2NTS:27,26ISD(naiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2Jna/naI21CS-57-06-FM006HMP2-6-.562-CSIELB/PIPEiC-F-2.iQISO57-06orDMG¹nainiC5.51iLINE¹2ICS-006.41-2HTS:27,26LSDinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00)2ina/na

NMP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAMOHAWKPOWERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITEMToBEEXAMIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1IEXAMINATIONIDENTIFIERiITSISOLOCATOR,COMPOHEHTDWG¹,LITEM¹iFREOY)EX2/NDEPROCEDUREiPERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKS16of342ICS-57-06-FW007NMP2-6-.562-CSIELB/PIPEIC-F-2)QISO57-06orDWG¹nainiC5~51iLINE¹2ICS-006-41-2HTS:27,26isoinaiVOL/UT6.02iSc7iIDiSUR/PT3.00/Ml'4.00i2)na/na2ICS-57-06-FW008NMP2-6..562-CSIELB/PIPEIC-F-2iQISO57-06orDWG¹nainiC5.51iLINE¹2ICS-006-4'I-2NTS:82(83LSDInaIVOL/UT6.02)noneiSUR/PT3.00/MT4.00[2ina/naI2ICS-57-06-FW009NMP2-6-.562-CSIELB/PIPEIC-F-2iQISO57-06orDWG¹nainiC5.51LINE¹2ICS-006-41-2HTS:27,26ATEinaiVOL/uT6.02iID)SUR/PT3.00/MT4.00JSc82)na/naI2ICS-57-06.FW010NHP2-6-.562.CSIELB/PIPEIC-F-2iQISO57-06orDWG¹nainiC5.51ILINE¹2ICS-006-41-2NTS:27,26ISDinaivoL/UT6.02inoneiSUR/PT3.00/MT4.00i2ina/naI2ICS-57-06-FW011NMP2-6-.562-CSIPIPE/PIPEIC-F-2IQISO57-06orDWG¹nainiC5.51iLINE¹2ICS-006-41-2NTS:27inoneinaiVOL/UT6.02inoneiSUR/PT3.00/MT'0(I2Ina/naI2ICS-57-06-FWD12HMP2-6-.562.CSiELB/PIPEIC-F-2iQISO57-06orDWG¹na.iniC5.51ILINE¹2ICS006412HTS'7i26ISD(naivoL/UT6.02InoneISUR/PT3.00/MT4.00I2ina/naI2ICS-57-06-FW320IINTEGATTiC-CinaiSUR/PT3.00/MT4.00/QISO57-06-17orDWG¹nainiC3.20iIDina/naiLINE¹2ICS-006-41.2HTS:27,28iMandatei2ina/naIigc9I2ICS-57-06-SW001NMP2-6-.562-CSIPIPE/ELBic-F-2iQISO57.06orDWG¹nainiC5.51ILINE¹2ICS-006-41-2HTS:27,26ISOinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2ina/naI2ICS-57-06-SW002HMP2-6-.562-CSIPIPE/ELBIC-F-2IQISO57-06orDWG¹nainiC5.51LINE¹2ICS.006.41-2NTS:27,26iSDinaiVOL/UT6.02inoneiSUR/PT3.00/MT'0i2/na/na

NIAGARAHONAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2NNP2-ISI-006(REV.1,CH-000Changedate:07/29/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)NDIHTVLRELREDIDESCRIPTIOHOFITENTOBEEXANINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1EXANIHATIOHIDENTIFIERIITSISOLOCATOR'ONPONEHTDMG¹iIITEN¹IFREQYIEX/NDEPROCEDUREIPERIOD2USECALBLK¹)LINENO.ANDNOTES,ASAPPLICABLE]SELECT[CLASS(EX3/HDEPROCEDURE]PERIOD3RENARKS17of3421CS-57-06-9503NKP2-6-.562-CSIELB/PIPEIC-F-2JQISO57-06orDllG¹nain)C5.51ILIHE¹2ICS006.41-2HTS:27I26ISDInaIVOL/UT6.02I[none]SUR/PT3.00/NT4.00J2Jna/na2ICS-57-06-9005NNP2-6-~562-CSIELB/PIPEIC-F-2(QISO57-06orDllG¹nain)C5.51ILINE¹2ICS-006-41-2H'IS:27i26IInaIVOL/UT6.02[noneJSUR/PT3.00/NT4.00J2/na/na2ICS-57-06-SM006HNP2-6-.562-CSIELB/PIPEIC-F-2IQISO57-06orDMG¹nain)C5.51ILINE¹2ICS-006-41-2N'IS:27,26ID[na[VOL/UT6.02(none(SUR/PT3.00/NT4.00)2/na/na21CS-57-06-5'I$07NNP2-6..562.CSIPIPE/ELBIC-F-2iQISO57-06orDMG¹nain(C5.51ILINE¹2ICS006412NTS'7i26ISDfna]VOL/UT6.02]noneJSUR/PT3.00/NT4.00J2[na/na2ICS-57-06-SM009NNP2-6..562-CSIPIPE/ELBIC-F-2]QISO57-06orDMG¹nain(C5.51[LINE¹2ICS-006-41-2HTS:27,26LSD[VOL/UT6.02]noneJSUR/PT3.00/NT4.00[2fna/na2ICS-57-06.9810NNP2-6-.562-CSIPIPE/ELBIC-F-2(QISO57-06orDMG¹na.in)C5.51ILINE¹2ICS-006-41-2HTS'7'6ISO[na[VOL/UT6.02]nonefSUR/PT3.00/NT4.00f2/na/na2ICS-57-06-9811NNP2-6-.562.CSIELB/PIPEIC-F-2iQISO57-06orDMG¹nain[C5.51(LIHE¹2ICS-006-41-2NTS:27,26ISD[na)VOL/UT6.02]none(SUR/PT3.00/NT4.00[I2Ina/naIIPIPE/ELBIC-F-22ICS-57-06-SM012)QISO57-06orDMG¹nainJC5.51NNP2-6-.562-CS'iLINE¹2ICS-006.41-2NTS:27,26LSD[na)VOL/UT6.02]nonefSUR/PT3.00/NT4.00J2Jna/naI2ICS-57-06-SM013NNP2-6-.562-CSIPIPE/ELBIC-F-2(QISO57-06orDMG¹nain]C5.51ILINE¹2ICS-006-41-2NTS:27,26ISDfnafVOL/UT6.02]none/SUR/PT3.00/NT4.00J2/na/na

NIAGARANONAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NNP2-ISI-006,REV.1,CH-000Changedate:07/29/1999SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEN(sortedbyExaminationIdentifier)2NDIHTVLRELRED)DESCRIPTIONOFITENToBEEXANINEOiCATGRY)IGSCCiEX1/HDEPROCEDUREiPERIOO1EXANINATIONIDENTIFIERIITSISOLOCATOR,CONPOHEHTDMG¹,IITEN¹IFREQYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IRENARKS18of3421CS-57-06-SM014NNP2.6-.562-CSIPIPE/ELBIC-F-2iQISO57-06orDMG¹nainiC5.51iLINE¹2ICS-006-C1-2NTS:27,26ATEina(VOL/UT6.02InoneISUR/PT3.0/NTC.OOI2ina/na21CS;,57.06-SM015NNP2-6-.562.CSIELB/PIPEIC-F-2ialso57-OSorDMG¹nainiC5.51LINE¹21CS.006-41-2HTS:27,26ISOinaiVOL/UT6.02!noneISUR/PT3.00/NT4.00I2ina/naI2ICS-57-06.SM016HNP2-6..562.CS(PIPE/ELB(C-F-2iQISO57-06orDMG¹nainiC5.51LINE¹21CS-006-412NTS:27,26LSDinaiVOL/UT6.02iloiSUR/PT3.00/NT4.00iSc82ina/na2ICS-57-06-SM017HNP2.6-.562.CSPIPE/ELBIC-F-2QISO57-06orDMG¹nain)C5.51LINE¹21CS-006-41-2NTS:27,26ISDinaiVOL/uTS.O2inoneiSUR/PT3.00/NT4.00i2ina/na2ICS-57-06-SM021NNP2-6-.562-CSPIPE/ELBIC-F-2QISO57-06orDMG¹nainiC5.51LINE¹2ICS-006-41-2NTS:27,26LSDinaiVOL/UT6.02inoneJSUR/PT3.00/NT4.00J2ina/na21CS-57-06-SM022NNP2-6-.562-CSPIPE/PIPEIC-F-2iQISO57-06orDMG¹na.in)C5.51LINE¹21CS-006-41-2NTS:27inoneInaIVOL/UT6'02IinoneiSUR/PT3.00/HT4.00i2ina/na21CS-57-06-SM023NNP2-6-.562-CSiPIPE/PIPEIC-F-2(also57-oSorDMG¹nainiC5.51LINE¹21CS-006-41-2NTS:27inoneinaiVOL/uT6.O2inonetSUR/PT3.00/NT4.00i2/na/na21CS-57-07-FM001NNP2-6..562.CSPIPE/*NOV126IC-F-2iQISO57-07orDMG¹nain(C5.51LINE¹21CS-006-41-2NTS:27,26iSoinaiVOL/UT6.02iIDiSUR/PT3.00/NT4.00JSc82ina/na21CS-57-07-FM002HMP2.6-.432-CSI*NOV126/PIPEIB-JiQISO57-07orDMG¹naini89.11ILINE¹2ICS-006-60-1NTS:I(2IHSinaiVOL/UT6.02inoneJSUR/PT3.00/NT4.00i)na/na

NHP2-ISI-006)REV.'I,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITEHToBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREiPERIOO1IEXAHINATIONIDENTIFIERiITSISOLOCATOR,COHPONEH'IDMG¹,)ITEN¹iFREOYiEX2/NDEPROCEDUREiPERIOD2iUSECALBLK¹ILINENoANDNOTES)ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS19of3421CS-57-07-FM005NHP2-6-.432-CSIPENET222/PIPEiQISO57-07orDMG¹naILINE¹2ICS.006.67-1NTS:2,5IB-Jini89.11ITEVinaiVOL/UT6.O2)ScrIIDISUR/PT3.00/HT4F00I1dna/21CS-57-07-FM006NHP2-6-.432-CSIELB/PIPE)Qlso5r-ororDWG¹naILINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11INSinaiVOL/UT6.O2inoneiSUR/PT3.00/HT4.00i1ina/na2ICS-57-07-FM007NHP2-6-.432-CSIELB/PIPEIQISO57-07orDMG¹naLINE¹21CS-006.67-1NTS:2)6IB-Jini89.11iNSinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i1ina/naI2ICS-57-07-FMOOBNHP2-6-.432-CSIELB/PIPEiQISO57-07orDMG¹naLINE¹21CS-006.67-1NTS:2,6IB-Jin[89.11iNSinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.001ina/naI2ICs-57-07-FM009NHP2-6-.432-CSIELB/PIPEiQISO57-07orDMG¹naLINE¹2ICS-006.67-1NTS:2,6IB-Jini89.11/NSinaiVOL/U'l6.02inoneiSUR/PT3.00/HT4.00i1[na/IioeseiectedII21Cs-57-07-FM011NHP2-6-.432-CS)PIPE/*AOV157iQISO57-07orDWG¹naILINE¹2ICS-006-33-1NTS:2,4IB-J.in/89.11iNSina)VOL/UT6.O2InoneISUR/PT3.00/HT4F00I1(na/naI21Cs-57-07-FM012NHP2-6-.432-CSi*AOV157/PIPEiQISO57-07orDMG¹naILINE>>21CS-006-33-1NT-2.4IB-Jini89.11IHSinaiVOL/UT6.02iSc7IIDISUR/PT3.00/HT4.00I1dna/21CS-57-07-FM013NHP2-6-.432-CSIPIPE/PIPEiQISO57-07orDMG¹naILINE¹2ICS-006-67-1NTS:2IB-Jin/89.'lliNS=ina(VOL/UT6.02InoneISUR/PT3.00/HT4F00I(na/naI21CS.57-07-FM014NHP2-6-.432-CSiPIPE/MNFiQISO57-07orDMG¹naiLINE¹21CS.006.67-1NTS:2,7/8-Jini89.11/NSinaiVOL/UT6.O2)noneISUR/PT300/HT400I1ina/na

NHP2-ISI-006(REV.1,CH-000Changedate:07/29/1999NIAGARAHONA'WKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-ICSSYSTEH(sortedbyExeninationIdentifier)2HDIHTVLRELREDIDESCRIPTIOHOFITEHTOBEEXAHINEDICATGRYIIGSCCIEXl/NDEPROCEDUREIPERIOO1EXAHIHATIOHIDENTIFIERIITSISOLOCATOR,COHPONENTDMG¹,IITEH¹IFREOYIEX2/HDEPROCEDUREIPERIOD2IUSECALBLK¹ILINENo.ANDHOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS20of3421CS-57-07-FW017HHP2-6-.432-CSIELB/PIPEIB-JIQISO57-07orDWG¹nainI89.11ILINE¹2ICS-006-33-1NTS:2,6INSInaIVOL/UT6.02InoneISUR/PT3.00/MT'0I1Ina/na21CS-57-07-FWOI8NHP2-6-.432-CSIPIPE/<<AOV156IB-JIQISO57-07orDWG¹nainIB9.11ILINE¹21CS-006-60-1NTS:2(4IHSInaIVOL/UT6.02IInoneISUR/PT3.00/HT4F00I1Ina/na21CS-57-07-FW019HHP2-6-.432-CSI<<AOVI56/PIPEIB-JIQISO57-07orDMG¹nainI89.11LINE¹21CS.006-60-1NTS:2,4INSInaIvoL/uT6.O2InoneISUR/PT3.00/HT4.00I1Ina/naI21CS.57-07-FW021NHP2.6-.432.CSIPIPE/PEHET222IB-JIQISO57-07orDMG¹nainI89.11ILINE¹2ICS-006.60-1NTS2,5ITEVInaIVOL/UT6.02IEX6IIDISUR/PT3.00/HT4.00II2ICS.57-07-FW023NMP2-6-.432.CSIELB/PIPEIB-JIQISO57-07orDWG¹nainIB9.11ILINE¹2ICS-006-33-1NTS:2,6INSInaIVOL/UT6.02IInoneISUR/PT3.00/HT4.00II1Ina/naI21CS-57-07-FM024NHP2-6-.432-CSIELB/MNFQHlALORCICTPNDSPRAYIB-JIQISO57-07orOWG¹nainIB9.11ILINE¹2ICS-006-33-1NTS:6,8IMSInaIvoL/uT6.02IIDISUR/PT3.00/HT4.00II1Ina/ISc1021CS-57-07.FM025NHP2-6-.432-CSIPIPE/ELBIB-JIQISO57-07orDMG¹nainI89.11LINE¹21CS-006-33-1NTS:2,6IHSInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I1Ina/naI21CS-57-07-FW026NHP2-6-.432-CSPIPE/MNFIB-JIQISO57-07orDMG¹nainIB9.11ILINE¹2ICS-006-33-1NTS:2,7IHSInaIVOL/UT6.02ISclIIDISUR/PT3.00/HT4.00I1Ina/2ICS-57-07-FW027NMP2-6-.432-CSI'MHF/ELBQN7ALORclcTPHDsPRAYIB-JIQISO57-07orDWG¹nainI89.11ILIHE¹21CS-006.33-1HTS:6,7IMSInaIvoL/uT6.O2IIDISUR/PT3.00/MT4.00I1Ina/ISc10

HHP2-181-006,REV.1(CH-OOOChangedate:07/29/1999NIAGARANOHAWKPOWERCORPORATION-h.NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2HDIHTVLRELREDIDESCRIPTIOHOFITENTOBEEXAHIHEOICATGRYIIGSCCIEX1/HDEPROCEDURE(PERIOD1EXAHINATIONIDEHTIFIERiITSISOLOCATOR,COHPONEHTDWG¹,iITEN¹iFREQYiEX2/HDEPROCEDUREiPERIOO2USECALBLK¹ILIHENo.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS21of3421CS-57-07-FM031NHP2.6-.432-CSIPIPE/ELB)QISO57-07orDWG¹naJLINE¹2ICS-006-33-1HTS:2,6IBJini89.11iHSina[VOL/UT6.02inoneiSUR/PT3.00/HT4.001ina/naI21CS-57-07-FW032NHP2-6-.432-CSIELB/PIPEiQiso57-ororDMG¹naILINE¹21CS-006-33-1NTS:2,6IB-Jini89.11iHSinaiVOL/UT6.02[none)SUR/PT3.00/HT4.00'i1ina/naI21CS-57-07-FM033NHP2-6-.432-CSIPIPE/PIPEiQISO57.07orDWG¹naILINE¹2ICS006331HISIB-Jini89.11iHSinaivoL/uT6.02inoneiSUR/PT3.00/HT4F00i21CS-57-07-FW034HHP2-6-.432-CSIPIPE/PIPE)Qiso57-ororDWG¹naILINE¹2ICS-006-67-1NTS:2IBJini89.11JNS(naiVOL/UT6.02inoneiSUR/PT3.00/HT4.00)1ina/naI2ICS-57-07-FW035HHP2-6-.432-CSiPIPE/PIPEIQISO57-07orDWG¹naILINE¹2ICS-006-67-1NTS:2IB-Jini89.11iHSinaJVOL/UT6.02/noneiSUR/PT3.00/NT4.00i1[na/na'I21CS-57-07-FWSW01'INHP2.6-.432-CSIPIPE/ELBIB-JIQISO57-07orD'MG¹na~in)89.11iLINE¹2ICS-006-67-1HTS:2,6)NsinaiVOL/UT6.02InoneISUR/PT3.00/HT4.00I1ina/naI21CS-57.07-FMSW012NHP2.6-.432-CSiPIPE/ELBiQISO57-07orDUG¹naLINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11iNSinaiVOL/uT6.O2inone(SUR/PT3.00/NT4.00iina/naI21CS-57-07-FWSW013NHP2.6..432-CSIELB/PIPEiQISO57-07orDWG¹naILINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11iHSInaIVOL/UT6.02IinoneiSUR/PT3.00/HT4.00i1ina/naI21CS-57-07-FMSW034NNP2-6-.432-CSJPIPE/WNFiQISO57-07orDWG¹naLINE¹21CS-006-67-1NTS:2,7IB-Jini89.11JNSinaivoL/uT6.O2)noneiSUR/PT3.00/NT4.00i1ina/na

NHP2-1S1-006,REV.1,CH-000Changedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOINTHUCLEARSTATION-UNIT2SECOHDTEHYEARIHSERVICEINSPECTION(Isl)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREQiDESCRIPTIONOFITENTOBEEXAHINEDiCATGRY)IGSCCiEX1/HDEPROCEDUREiPERIOD1EXAIIIHATIOHIDENTIFIERiITSISOLOCATOR,COHPOHEHTDMG¹,iITEH¹iFREQYiEX2/HDEPROCEDUREiPERIOO2iUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IREHARKS22of3421CS-57-07-FMS'I$35NHP2.6-.432-CSIMNF/PIPEIQISO57-07orDMG¹naiLINE¹21CS-006.67-1HTS:2,7IB-Jini89.11iHSinaJVOL/UT6.02/none/SUR/PT3.00/HT4.00iina/na21Cs-57-07-SM002NHP2-6-.432-CSIPIPE/TEEiQISO57-07orDUG¹naiLINE¹2ICS-006-60.1HTS:2,3IB-Jini89.11iNSinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i21CS-57-07-SI$03NHP2-6-.432.CSITEE/PIPEiQISO57-07orDMG¹naiLINE¹21CS-006-60-1NTS:2(3IB-Jini89.11IAMinaiVOL/UT6.02iEX6IIDISUR/PT3.00/HT4.00I21CS-57-07-SM004NHP2-6-.432-CSIPIPE/ELBiQISO57-07orDMG¹naILINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11iHSinaiVOL/UT6.02InoneISUR/PT3.00/NT400I1ina/naI21CS-57-07-S'M005HHP2.6-.432-CSIELB/PIPEiQISO57-07orDMG¹naiLINE¹2ICS-006.67-1NTS:2,6iB-Jin(89.11IHSinaivoL/uT6.02inonefSUR/PT3.00/NT4.00iina/na21CS-57-07-SM006HHP2-6-.432-CSIPIPE/ELBIB-JiQISO57-07orDMG¹na.ini89.11iLINE¹2ICS.006-67-1NTS:2,6iNSina[VOL/UT6.02(noneiSUR/PT3.00/NT4.00iina/naI21Cs-57-07-SM007NHP2-6-.432-CSIPIPE/ELBiQISO57-07orDMG¹naiLINE¹2ICS-006-67-1HTS:2(6IBJini89.11/NSinaivoL/UT6.02inoneiSUR/PT3.00/HT4.00/iDeseiected2ICS-57-07-9008NHP2-6-.432-CSIELB/PIPEiQISO57-07orDMG¹naLINE¹21CS-006-67-1NTS:2(6IB-Jini89.11iHSinaivoL/UT6.02inoneiSUR/PT3.00/MT'0)1/na/na2ICS-57-07-SM009HHP2-6-.432-CSIPIPE/ELBiQISO57-07orDUG¹naiLINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11iNS)na/VOL/UT6.02InoneISUR/PT3.00/NT4.00I 0

NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CH.OOOChangedate:07/29/1999SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELREaiDESCRIPTIOHOFITENToBEEXAHINED)CATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOD1EXANIHATIONIDENTIFIERJITSISOLOCATOR,CONPOHEHTDMG¹,iITEH¹iFREOYiEX2/NDEPROCEDUREiPERIOO2USECALBLK¹ILINENoANDNOTEsiASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS23of342ICS-57-07-SM010NNP2.6-.432-CSIPIPE/ELBialso5r-ororDMG¹na/LINE¹2ICS-006.67-1NTS:2,6IB-Jini89.11/HSina)voL/UT6.02InoneISUR/PT3.00/NT4.00I(na/naI2ICS-57-07-SM014NNP2.6-.432.CSIPIPE/ELBiQISO57-07orDMG¹naLINE¹2ICS-006-67-1HTS:2,6IB-Jini89.11iNSinaiVOL/UT6.02InoneISUR/PT3.00/NT400I1ina/naI2ICS-57.07-SM015NNP2-6-.432-CSIELB/PIPE)QISO57-07orDMG¹natLINE¹2ICS-006-67-1NTS:2,6IB-Jin)89.11/HSinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i/na/na.2ICS-57-07-SM017NNP2-6-.432-CSIELB/PIPEiQISO57-07orDMG¹naLINE¹2ICS-006-67-1NTS:2,6IB-Jini89.11iNSinaiVOL/UT6.O2InoneISUR/PT3.00/NT4F00I1ina/naI2ICS-57-07-SM018HHP2-6-.432-CSIPIPE/ELBIalso57-07orDMG¹naILINE¹2ICS-006-67-1NTS:2,6IB.-Jini89.11IHSInaIVOL/UT6.02I)noneiSUR/PT3.00/HT4.00iina/naI21Cs-57-07-SM019HNP2.6-.432-CSiELB/PIPEIB-JiQISO57-07orDMG¹na.in(89.'l1iLINE¹2ICS-006.67-1NTS:2,6iNSInaIVOL/UT6.02IinoneiSUR/PT3.00/MT4.00i1ina/naI2ICS-57-07-SM020NNP2.6-.432.CSIPIPE/MHFiQISO57.07orDMG¹naiLINE¹2ICS-006.67-1HTS:2(7iB-Jini89.11JHSinaiVOL/UT6.02/noneiSUR/PT3.00/NT4.00/1ina/naI2ICS-57-07-SMD21NHP2.6-.432-CSiMHF/PIPE)QISO57-07orDMG¹naiLINE¹2ICS-006-33-1HTS:2,7IB-Jin/89.11[HSinaiVOL/UT6.02inone(SUR/PT3.00/NT4.00i2ICs-57-07-SM023NNP2-6-.432-CSiPIPE/ELBialso5r-ororDMG¹naLINE¹2ICS-006-67-1HTS:2,6IB-Jini89.11iHSInaIVOL/UT6.02IInoneISUR/PT/HTI1ina/na

NNP2-ISI-006,REV.IiCH-000Changedate:07/29/1999NIAGARAHONAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDiDESCRIPTIOHOFITENTOBEEXANINEDiCATGRYiIGSCCiEX1/HDEPROCEDUREiPERIOD1EXANIHATIOHIDENTIFIERiITSISOLOCATOR,COHPOHEHTDMG¹,iITEH¹iFREOYiEX2/HDEPROCEDURE)PERIOD2USECALBLK¹iLIHENo.ANDNOTES,ASAPPLICABLE)SELECTiCLASSiEX3/HDEPROCEDURE)PERIOD3REHARKS24of3421CS-57-07-SM026NNP2.6..432-CSIPIPE/ELBIB-JIQISO57-07orDMG¹naini89.11iLINE¹2ICS-006-33-1Hl'S:2,6iNSInaIVOL/UT6.02Iinone(SUR/PT3.00/IIT4.00i1ina/naI2ICS-57-07-SM031NNP2-6-.432-CSIMHF/PIPEIB-Jialsosr-ororDMG¹naini89.11)LINE¹2ICS-006-67-1HTS:2,7iHSinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i1ina/naI2ICS-57-08.FM001NHP2-12-.375.CSIPIPE/ELBIC-F-2IQISO57-08orDMG¹nainJC5.51ILINE¹2ICS-012-25-2HTS:34,37ISDiniVOL/UT6.O2inoneiSUR/PT3.00/HT4.00i2ina/naI2ICS-57-08-FM002NNP2.12-.375-CSIPIPE/ELBIC-F-2iQISO57-08orDMG¹nainiC5.51iLINE¹2ICS-012-25-2NTS:34(37LSDinaiVOL/UT6.02inoneJSUR/PT3.00/HT4.00i2ina/naI2ICS-57-08-FM003HNP2.12-.375-CSIELB/PIPEIC-F-2IQISO57-08orDMG¹nain)C5.51iLINE¹2ICS-012-25-2NTS:34,37LSD)naiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i2ina/naI2ICS.57-08-FM004NHP2-12-.375-CSiPIPE/~V29IC-F-2IQISO57-08orDMG¹nainiC5.51iLINE¹2ICS-012-25-2NTS:34,43LSDinaiVOL/UT6.O2InoneISUR/PT3.00/NT4.00I2ina/naI2ICS-57-08-FM006NNP2-12-.375.CSIPIPE/~NOV122IC-F-2IQISO57-08orDMG¹nainiC5.51iLINE¹2ICS-012-25.2HTS:34,44tSDina(VOL/UT6.02/none/SUR/PT3.00/HT4.00i2ina/naI21CS-57-08-FM0102ICS.57-08.FM012NNP2-12-.375.CSIELB/PIPEIC-F-2IQISO57-08orDMG¹naininoneLINE¹2ICS-008-38-2HTS:31,32dnaIELB/PIPEIC-F-2ialsosr-o8orDMG¹nainiC5.51ILINE¹2ICS012252NTS'4i37ISDinaJna/na[noneina/na2ina/nainaiVOL/UT6.02)noneiSUR/PT3.00/HT4.00i2/na/naIiPIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(endhasinoCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcountitowhichthe7.5Xsamplingratewasapplied.

HHP2-ISI-006,REV.1,CH000Changedate:07/29/1999NIAGARAHONAMKPOMERCORPORATIOH-IIILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEM(sortedbyExaminationIdentifier)2HDIHTVLRELRED)DESCRIPTIOHOFITENTOBEEXAHINEO)CATGRY)IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHIHATIONIDENTIFIERiITSlsoLOCATOR,COHPOHENTDMG¹,(ITEN¹iFREOYiEX2/NDEPROCEDUREiPERIOD2iUSCALBLKILINENOAHDHOTESASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDURE]PERIOD3REHARKS25of342ICS-57-08-FM013NHP2-12-.375-CSIELB/PIPEIC-F-2)QISO57-08orDMG¹nain)C5.51)LINE¹2ICS-012-25-2NTS:34,37[SD)n[VOL/UT6.02)none)SUR/PT3.00/HT4.00)]2Jna/naI2ICS-57-08-FM021NHP2-12-.375~CSIRED/PIPEIC-F-2(QISO57-08orOMG¹nain]C5.51iLINE¹2ICS-012-51-2HTS:33,34LSD[na]VOL/UT6.02[Sc7IIDISUR/PT3.00/NT4.00I2fna/naI2ICS-57-08-F'M022IPIPE/ELBIC-F-2iQISO57-08orDMG¹nain[noneILINE¹2ICS-008-38-2NTS:30,31Ina/naJna/na/none)na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas)noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcont(towhichthe7.5Xsarrpiingratewasapplied.2ICS.57-08.FM023IELB/PIPEIC-F-2IQISO57-08orDMG¹nain(none(LINE¹2ICS.008-38-2NTS:31,32dnafna/na/na/nonefna/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57.08.FM028HHP2-12-.375-CSIAV29/PIPEIC-F-2iQISO57.08orDMG¹nainJC5.51ILINE¹2ICS012252NTS'4i43ISO)na[VOL/UT6.02(none[SUR/PT3.00/HT4.00J2/na/na2ICS-57-08-FM029naJMHF/PIPEIC-F-2iQISO57-08orOMG¹nain/noneJLINE¹2ICS-008-38-2HTS:30,31(nafna/na/na/none(na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount)towhichthe7.5Xsamplingratewasapplied.21CS-57-08-FM033IPIPE/PIPEIC-F-2IQISO5708orDMG¹nain/none[LIHE¹2ICS-008-38-2NTS:31/na/na/na/na(noneJna/naI2Ina/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS.57-08-FM034IPIPE/REDIC-F-2iQISO57-08orDMG¹nain]noneILINE¹2ICS-008-38-2HTS:31,33Ina)na]na/na]noneJna/na2Ina/)PIPEMALL<3/8";(includedinC-F-2countfor7.5Ksamplingonly)2ICS-57.08-FM302naIINTEGATTIC-CInaISUR/PT3.00/HT4.00IIfQISO57-08-8orDMG¹NAinJC3.20)ID/na/naIfLINE¹2ICS-012-25-2HTS:34,42JHandateJ2/na/naSc10/

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARANOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELREO[DESCRIPTIONOFITENTOBEEXAHIHED]CATGRY)IGSCCJEX1/HDEPROCEDURE(PERIOD1EXAHINATIONIDENI'IFIERfITSISOLOCATOR,CONPOHEHTDMG¹,]ITEN¹JFREOYJEX2/HDEPROCEDURE]PERIOD2fUSECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/HDEPROCEDURE[PERIOD3REHARKS26of3421CS-57-08-FMSM058naITEE/PIPEIC-F-2IQISO57-08orDMG¹nain[none[LINE¹2ICS-010-56-2HTS:38,39(na/na/na/na/none/na/na2)na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.21CS-57-08-9002NHP2-12-.375.CS[PIPE/CAP(conformstoAHSI816.9))C-F-2iQISO57-08orDMG¹nain]C5.51iLINE¹2ICS-012-51-2NTS:34,36LSD(na[VOL/UT6.02InoneISUR/PT3.00/HT4.00)2Jna/na2ICS-57-08-SM005HHP2-12-.375-CS(TEE/PIPEIC-F-2IQISO57-08orDMG¹nainJC5.51ILINE¹2ICS-012-51-2NTS:34,35ISOInaIVOL/UT602I)none[SUR/PT3.00/HT4.00J2/na/naIIII2ICS-57-08.SM006NHP2-12..375-CSIPIPE/TEEIC-F-2iQISO57-08orDMG¹nain[C5.51LINE¹2ICS-012-51-2HTS:34,35LSD[na[VOL/UT6.02(none]SUR/PT3.00/NT4.00[2/na/naI2ICS-57-08-SW013PIPE/ELBIC-F-2iQISO57-08orDMG¹nain(noneILINE¹2ICS-008-38-2HTS:31,32Ina/naJna/na/none/na/na2/na/na(PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas[noCodeItemNo.)thisweldwasincludedinthetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-08-Sl$15NHP2-12..375-CSITEE/PIPEIC-F-2[QISO57-08orDMG¹na.in[C5.51iLINE¹2ICS-012-51-2HTS:34,35LSD[na[VOL/UT6.02]noneJSUR/PT3.00/NT4.00J2/na/naI2ICS-57-08.9816NHP2-12..375.CSIELB/PIPEIC-F-2)QISO57-08orDWG¹nain(C5.51ILINE¹2ICS012252NTS'4i37ISDJna)VOL/UT6.02InoneISUR/PT3.00/HT4.00Ii2ina/naI2ICS-57-08.SM024NHP2-12..375-CSIPIPE/TEEIC-F-2iQISO57-08orDMG¹nainJC5.51ILINE¹2ICS01222NTS'438IInaIVOL/UT6.02IInoneISUR/Pl'3.00/NT4.00I2fna/na2ICS-57-08.Sl$25PIPE/ELBQISO57-08orDMG¹nainLINE¹2ICS-010-56-2NTS:39,40IC-F-2/none/na/na/na/na[none/na/na2/na/na)PIPEMALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemHo.)thisweldwasincludedinthetotalC-F-2weldcoat[towhichthe7.5Xsamplingratewasapplied.

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NMP2-1SI-006,REV.1,CH-OODChangedate:07/29/1999NIAGARAMOHAlKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIOHOFITEHTOBEEXAMINED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAMINATIONIDENTIFIER(ITSISOLOCATOR,COMPONENTDWG¹,(ITEM¹(FREQY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3(REMARKS27of3421CS-57-08-SN026(ELB/PIPEIc-F-2(QISO57-08orDUG¹nain(none(LINE¹21CS-010-56-2NTS:39,40(na(naI~II2Ina/nana/nana/na(PIPEllALL<3/8";Althoughitisnotrequiredtobeexamined(andhas(noCodeItemNo.)thisweldwasincludedin'hetotalC-F-2weldcount(towhichthe7.5Xsamplingratewasapplied.2ICS-57-08.$026.5IPIPE/SOFIC-F-2(QISO57-08orDllG¹nain(none(LINE¹21CS-010-56-2NTS:39,41(na(na(na/na(none(na/na2(na/na(RenamedfromSN07toSM026.5toaddressatypographicerror(skipped(weldIDbyITT-Gontheconstructionisometric)I21CS-57-08-SU027ISOF/PIPEIQ5708orDUG¹nain(LINE¹21CS-010.57-2NTS:39,41IC-F-2(none(na(na(na/na(none(na/na2(na/na(ThereisnoCodeItemassociatedwiththisrecord,asthenominalwall(thicknessof0.365"islessthanthe3/8"requiredtoqualifyasan(Itemno.ItisEXEMPT(fromexaminationonly.)2ICS-57-08-SN029PIPE/SOFQISO57-08orDUG¹nainLINE¹2ICS-010.57-2NTS:39,41IC-F-2(none(na(na(na/na(none(na/na(2Ina/naIII(ThereisnoCodeItemassociatedwiththisrecord,asthenominalwall(thicknessof0.365"islessthanthe3/8"requiredtoqualifyasan(Itemno.ItisEXEMPT(fromexaminationonly.))21CS-57-08-SN031NHP2-12-.375-CSIELB/PIPEIC-F-2(QISO57-08orDWG¹nain(C5.51ILINE¹2ICS-012-25-2HTS:34,37ISD(na(VOL/uT6.02(none(SUR/PT3.00/MT4.00(I2InaI21CS-57-08.SN032NMP2-12-.375.CSIPIPE/ELBIC-F-2IQISO57-08orDUG¹na.in(C5.51(LIHE¹2ICS-012-25-2NTS:34,37(SD(na(VDL/uT6.02InoneISUR/PT3.00/MT4.00II2II2ICS-57-08-SN033NMP2-12-.375.CSIELB/PIPE(C-F-2IQISO57-08orDMG¹nain(C5.51ILINE¹2ICS-012-25-2HTS:34,37ITE(na(VOL/UT6.02(none(SUR/PT3.00/MT4.00(2(na/na2ICS-57-08-SN034NMP2.12-.375-CSIPIPE/ELBIC-F-2IQISO57-08orDMG¹nain(C5.51(LINE¹2ICS-012-25-2NTS:34,37(TE(na(VOL/uT6.02((none(SUR/PT3.00/MT4.00(2I2ICS-57-08-SN035NMP2.12-.375-CSIPIPE/ELBIC-F-2IQISO57-08orDUG¹nain(C5.51ILINE¹21CS-012-25-2NTS:34,37ISD(na(VOL/uT6.02InoneISUR/PT300/MT'0I2(na/na

NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1(CH-000Changedate:07/29/1999SECONDTENTEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIONOFITENTOBEEXAHINEDICATGRZIIGSCCIEX1/NDEPROCEDUREIPERIOO1IEXAHIHATIOHIDEHTIFIERIITSISOLOCATOR,COHPOHENTDMG¹,IITEN¹IFREOYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS28of342ICS-57-08-9036NHP2-12-.375-CSIELB/PIPEIC-F-2IQISO57.08orDMG¹nainIC5.51ILINE¹21CS-012-25-2NTS:34,37ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4F00I2Ina/na21CS-57-08-SW037NHP2-12-.375.CSIPIPE/ELB.Ic-F-2IQiSO57-08orDWG¹nainIC5.51ILINE¹2ICS-012-25-2HTS:3437ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na2ICS-57-08-$039NHP2-12-.375-CSIPIPE/ELBIC-F-2IQISO57-08orDMG¹nainIC5.51ILINE¹2ICS-012-25-2NTS:34,37ISDInaIVOL/UT6.02IInoneISUR/Pl'3.00/HT4.00I2Ina/naI21CS-57-08-SW041NHP2-12-.375-CSIELB/PIPEIC-F-2IQISO57.08orDMG¹nainIC5.51ILINE¹21CS-012-25-2NTS:34,37ISDInaIVOL/UT6.02InoneISUR/PT300/HT400I2Ina/naI21CS-57-08-SW042NHP2-12-.375-CSIPIPE/ELBIC-F-2IQISO57.08orDMG¹nainIC5.51ILINE¹2ICS-012-25-2NTS:34,37ISDInaIVOL/UT6.02InoneISUR/PT3.00/H'T4.00II2Ina/naI21CS-57-08-SW044NHP2-12-.375-CSIPIPE/ELBIC-F-2Iaiso57-08orDMG¹nainIC5.51ILINE¹21CS-012-25-2NTS:34,37ISDInaIVOL/UT6.02InoneISUR/PT3F00/HT4.00I2Ina/naI2ICS-57-08-SM045NHP2-12-.375.CSIELB/PIPEIC-F-2IQISO57-08orDMG¹nainIC5~51ILINE¹2ICS.012-25.2N'TS:34,37ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na2ICS-57-08-$046NHP2-12-.375-CSIPIPE/ELBIC-F-2IQISO57-08orDWG¹nainIC5.51ILINE¹2ICS-012-25-2NTS:34,37ISDInaIVOL/UT6'02IInoneISUR/PT3.00/HT4.00I2Ina/na2ICS-57-08-$547NHP2-12-.375-CSIELB/PIPEIC-F-2Ialso57-08orDMG¹nainIC5.51ILINE¹2ICS-012-25-2NTS:34,37ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na

NNP2-ISI-006,REV.1(CH-000Changedate:07/29/1999NIAGARAHONAWKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELREDiDESCRIPTIONOFITEHTOBEEXAHINEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOO1EXAHIHATIOHIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,LITEM¹iFREOYJEX2/HDEPROCEDUREiPERIOO2USECALBLK¹iLIHEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IRENARKS29of342ICS-57-08-SW048NMP2-12-.375-CSIPIPE/ELBIC-F-2IQISO57-08orDMG¹nainiC5.51iLINE¹21CS-012-25-2NTS:34,37LSDinaiVOL/UT6.02)Sc7(IDISUR/PT3.00/HT4.00I2ina/na21CS-57-08-SW049HHP2-12-~375-CSIELB/PIPEIC-F-2IQISO57-08orDMG¹nainiC5.51iLINE¹2ICS-012-25-2NTS:34,37LSDinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i2ina/na21CS-57-08.SM057NHP2-12-.375-CSITEE/PIPEIC-F-2IQISO57-08orDMG¹nainJC5.51LINE¹21CS-012-51-2NTS:-34,38JSDinaJVOL/UT6.02[noneJSUR/PT3.00/HT4.00/2Jna/naI2ICS-57-09.FW001NHP2-10-.594CSSML/PIPEIB-JIQISO57-09orDWG¹naini89.11ILINE¹2ICS-010.70-1NTS:9,10IMSina[VOL/UT6.02IIDISUR/PT3.00/HT4.00IIdna/LSc102ICS-57-09-FM002NMP2-10-.594-CSIELB/PIPEIB-JiQISO57-09orDUG¹naini89.11iLINE¹21CS-010-70-1HTS:10,11iNS)naiVOL/UT6.02iEX6IIDISUR/PT3.00/HT4.00Idna/21CS-57-09-FW003NHP2-10-.594-CSIELB/PIPEIB-J)QISO57-09orDUG¹na-ini89.11ILINE¹2ICS010701NTS'11INSinaiVOL/UT6.02]noneiSUR/PT3.00/NT4F00i1ina/na2ICS-57.09.FM004NHP2-10-.594-CSIELB/PIPEIBJIQISO57-09orDMG¹naini89.11iLINE¹2ICS-010-70-1Hl'S:10,11)NSinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i1ina/nai2ICS-57-09.FM005NMP2-10-.594-CSiPIPE/*HOV128IB-JiQISO57-09orDMG¹naini89.11JLINE¹2ICS-010-70-1HTS:10,14JAW/berina)VOL/UT6.02IIDISUR/PT3.00/HT4.00I1ina/igc102ICS-57-09-FW006NHP210-.594-CS*HOV128/PIPEiB-JinaiVOL/UT6.02iQISO57-09orDUG¹naini89.11LIDiSUR/PT3.00/HT4.00JiLINE¹21CS-010-70-1NTS:10,14iAW/beri1ina/igc10

NHP2-ISI-006,REV.1,CN-000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQfDESCRIPTIONOFITEHTOBEEXAHINED)CATGRY)IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIER)ITSISOLOCATOR,COHPONEHTOWG¹,]ITEN¹JFREOY[EX2/NDEPROCEDURE)PERIOD2)USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS30of342ICS-57.09.FI$07NHP2-10-.594-CSiPIPE/PENETZ21A)8-JfnaJVOL/UT6.02/QISO57-09orOMG¹nain/89.11/ID/SUR/PT3.00/HT4.00[/LINE¹2ICS-010-70-1NTS:10,15/TEV/ber/1/na//SclO2ICS-57-09-FW008NHP2-10-.594-CS)PENETZ21A/*HOV121IB-JInaIVOL/UT6.02I)QISO57-09orDMG¹nain(89.11JIO/SUR/PT3.00/HT4.00//LINE¹2ICS-010-70-1NTS:14,15)TEV/ber[1/na/(Sc102ICS-57-09-FM009NHP2.10-.719-CS[*HOVI21/PIPEJC-F-2)naJVOL/UT6.02)QISO57-09orDMG¹nain)C5.51]IDJSUR/PT3.00/HT4.00fSc9/LINE¹2ICS-010-62-2NTS:14,45[SD/berf2]na/na2ICS-57-09-FI$10NNP2-10-.719-CSIPIPE/ELBIC-F-2JQISO57-09orDWG¹nain(C5.51ILINE¹2ICS.010-62-2NTS:45'6ISD)na[VOL/UT6.02[none(SUR/PT3.00/HT4.00]2/na/naI21CS-57-09-FW011NHP2-10-.719-CSIELB/PIPEIC-F-2)QISO57-09orDMG¹nain[C5.51)LINE¹2ICS-010.62-2NTS:45,46[SD[naJVOL/UT6.02[noneISUR/PT3.00/HT4.00I2fna/naI2ICS-57-09-Fl!012NHP2.10-.719-CSIELB/PIPE/C-F-2iQISO57-09orDMG¹na.in]C5.51iLINE¹2ICS.010-62-2NTS:45,46LSD[na[VOL/UT6.02)ID)SUR/PT3.00/HT4.00iSc9I2Ina/naI2ICS.57-09-FW013KHP2-10-.719-CSIPIPE/ELBIC-F-2iQISO57.09orDWG¹nain[C5.51ILINE¹2ICS.010.62-2NTS:45,46ISD[na)VOL/UT6.02]noneJSUR/PT3.00/HT4.00J2/na/naI2ICS.57-09-Fl$16NHP2-10-.719-CSIPIPE/ELBIC-F-2)QISO57-09orOMG¹nain)C5.51ILINE¹2ICS.010-62-2NTS:45,46ISD(na(VOL/UT6.02(noneJSUR/PT3.00/HT4.00f2fna/naI2ICS-57-09-FM017NHP2.10..719-CSIELB/PIPEIC-F-2IQISO57-09orDMG¹nainJC5.51iLINE¹2ICS.010-62-2NTS:45,46LSD[na)VOL/UT6.02[nonefSUR/PT3.00/HT4.00J2fna/na

NHP2-ISI-006,REV.1,CH000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UHIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIONOFITENTOBEEXAHINED]CATGRY(IGSCC[EX1/NDEPROCEDURE]PERIOD1EXAHIHATIONIDENTIFIERfITSISOLOCATOR,COHPONENTDMG¹,)ITEN¹JFREOYJEX2/NDEPROCEDURE]PERIOD2USECALBLK¹fLINENO.ANDNOTES,ASAPPLICABLE[SELECT)CLASS]EX3/NDEPROCEDURE]PERIOD3REHARKS31of342ICS-57-09-FM020NHP2-10-.719-CSIPIPE/TEEIC-F-2(QISO57-09orDMG¹nainJC5.51ILINE¹2ICS-010-62-2HTS:45,47ISD)na[VOL/UT6.02)Sc7IIDISUR/PT3.00/HT4.00I2(na/na2ICS-57-09-FM027naIPIPE/SOL(8-Jfna]SUR/PT3.00/HT4.00f[QISO57-09orDMG¹nainI89.32IIDIna/naI/LINE¹2HSS-002-110-1NTS:10,13JHS/berf1fna/naiSc102ICS-57-09-FM300naINTEGATTIB-KInaISUR/PT3.00/HT4.00IJQISO57-09-9orDMG¹nain(810.20)IDJna/naILINE¹2ICS-010-70-1NTS:10,12INSI1Ina/na'2ICS-57-09-FM301naINTEGATTJB-Kfna[SUR/PT3.00/HT4.00//QISO57-09-9orDMG¹nain/810.20]IDfna/naI/LINE¹2ICS.010.70-1NTS:'10,12/NSJ1fna/naI2ICS-57-09-FM302IIHTEGATTJB-K)na/QISO57.09.9orDMG¹nain/810.20[IOILINE¹2ICS-010-70.1NTS:10,12INSI1ISUR/PT3.00/HT4.00Ina/naIna/naI2ICS-57-09-FM303IN'TEGATTIB-KInaISUR/PT3.00/HT4.00IfQISO57-09-9orDMG¹na~in(810.20]IDJna/naILINE¹2ICS-010-70-1NTS:10,12INSI1Ina/naI2ICS-57-09-FW304IINTEGATT)8-Kfna(SUR/PT3.00/HT4.00[fQISD57-09-9orDMG¹nain/810.20]IDfna/nafLINE¹2ICS-010-70-1NTS:10,12INSJ1Ina/naI2ICS-57-09-FM305INTEGATT(B.K)na)SUR/PT3.00/HT4.00f/QISO57-09-9orDMG¹nain(810.20/IDfna/naIILINE¹2ICS.010-70-1NTS:10(12INSI1Ina/naI2ICS-57-09-FM306IIHTEGATTIB-KInaISUR/PT3.00/Hl'4.00IJQISO57-09-9orDMG¹nain(810.20(IDfna/naILINE¹2ICS-010-70-1NTS:10,12INSI1Ina/naI

NMP2-ISI-006(REV.1ICH-000Changedate:07/29/1999HIAGARAMOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)NDIHTVLRELREQIDESCRIPTIOHOFITEHTOBEEXAHIHEDICATGRYIIGSCCIEX1/NDE.PROCEDURE(PERIOD1EXAMINATIONIDENTIFIERIITSISOLOCATOR,COHPONENTDMG¹,IITEH¹IFREQYIEX2/HDEPROCEDURE(PERIOD2IUSECALBLK¹ILINEHOANDNOTESASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIERIOO3IREMARKS32of3421CS-57-09FM307IIHTEGATTIB-KInaISUR/PT3.00/HT4.00IIQISO57-09-9orDMG¹nainIB10.20IIDIna/naILINE¹21CS-010-70-1NTS:10,12INS(1Ina/naI21CS-57-09.SMDOINMP2-10-.594-CSIPIPE/ELBIB-JIQISO57-09orDMG¹nain(B9.11ILINE¹2ICS-010-70-1HTS:10,11IHS(naIVOL/UT6.02(noneISUR/PT3.00/HT4.00I1Ina/na21CS-57-09-SM004NMP2-10-.594-CSIPIPE/ELBIB-J(QISO57-09orDMG¹nainIB9.11ILINE¹2ICS-010-70.1HTS:10,11(NSIna(VOL/UT6.02(noneISUR/PT3.00/HT4.00IIna/na21CS-57-09-SM005NMP2-10-.594-CSIPIPE/ELBIB-JIQISO57-09orDMG¹nain(89.11LINE¹21CS-010-70-1HTS:10,11IHS(naIVOL/UT6.02InoneISUR/PT3.00/HT4.00(Ina/na2ICS-57-09-SM006NMP2-10-.594-CSIPIPE/ELBIB-JIQISO57-09orDMG¹nainIB9.11ILINE¹2ICS-010-70-1HTS:10,11INSIna(VOL/UT6.02InoneISUR/PT3.00/HT4F00II'1CS-57-09-SM009NMP2-10-.594-CSIELB/PIPEIB-JIQISO57-09orDMG¹na.in(B9.11ILINE¹2ICS-010-70-1NTS:10,11IHSInaIVOL/UT6.02IIDISUR/PT3.00/HT4.00IIna/ISc102ICS-57-09.SM010HHP2-10-~594-CSIPIPE/ELBIB-J(QISO57-09orDMG¹nain(89.11(LINE¹21CS-010-70-1HTS:10,11(NSInaIVOL/UT602I(noneISUR/PT3F00/H'14.00I1Ina/na21Cs-57-09-SM011HMP2-10-.594-CSIELB/PIPEIB-J(QISO57-09orDMG¹nain(89.11ILINE¹21CS-010-70-1NTS:10,11INSIna(VOL/UT6.02(noneISUR/PT3.00/HT4.00I21Cs-57-09-SM015NHP2-10-.719-CSIPIPE/ELBIC-F-2InaIVOL/UT6.02IQISO57-09orDMG¹nainIC5.51IIDISUR/PT3.00/HT4.00ISc9ILINE¹21CS-010-62-2HTS:45,46ISD/berI2Ina/na

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NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ICSSYSTEH(sortedbyExaminationIdentifier)34of342HDINTVLRELRED]DESCRIPTIONOFITENTOBEEXAHIHED)CATGRY(IGSCC)EX1/NDEPROCEDURE)PERIOD1EXAHINATIONIDENTIFIER)ITSISOLOCATOR,COHPOHEHTDMG¹,]ITEN¹)FREOY]EX2/HDEPROCEDURE)PERIOD2USECALBLK¹iLINENO.AHDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/HDEPROCEDURE[PERI(X)3REHARKS2ICS-PB100IFLGBLTGQH7AzoRCICTPHDSPRAIB-G-2InafQISO57-07orDMG¹nain/87.50]IDJLIHE¹2ICS-006-33-1NTS:(none)/Handate/1iVT1/VT2.01)na/na)na/naIIiSc102ICS-PB1012ICS-PB102IFLGBLTG/8-0-2(na/QISO57-07orDMG¹nain/87.50/ID[LINE¹2ICS-006-33-1NTS:(none)[Handate(1FLGBLTG)8-0-2[naIQISO57-07orDMG¹nain)87.70(ID)LINE¹2ICS-006-67-1NTS:(none)(Nandate)1(VT1/VT2.01(na/na(na/naIVT1/VT2.01)na/na]na/naSc7III(Sc8I2ICS-PB103naFLGBLTGQISO57-07orDMG¹nainLIHE¹2ICS-006-67-1NTS:(none))B-G-2fnaIB7.70IID[Mandate/1IVT1/VT2.01]na/na]na/naIisc8I21CS-PB104FLGBLTGiQISO57-07orDMG¹nainJB7.70]ID[LINE¹21CS-006-67-1NTS:(none))Handate(IVT1/VT2.01(na/na)na/naIisc8I2RPV-KB27NHP2-9.3-1.77-CS)NOZ/FLGQH7AzORCICTPHDSPRAY(8-J)na(QISO57-07orDMG¹033in(89.11)IDfLINE¹21CS-006-33-1HTS:(none)[TEV[1iVOL/UT6.13ISUR/HT4.00/na/II)Sc10EHDOFSYSTEHICS

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI406,Rev.1,CH400SystemICS:GeneralNotes1.6GATEVALVE,SA-1052.6"SCH.80SMLSPIPE,SA-106B3.6SCH.80TEE,SA-234WPB4.6"CHECKVALVE,SA-216WCB5.6"SCH.80PENETRATION,SA408CL16.6"SCH.80ELBOW,SA-234WPB7.6"90%WNFLANGE,SA-1058.6"900/ISPRAYNOZZLEFLANGE,SA-1059.26'X10SCH.160SWEEPOLET,SA-10510.10"SCH.80SMLSPIPE,SA-106B11.10"SCH.80ELBOW,SA-234WP812.1-1/2THICKPLATE,SA416GR7013.2"6000/ISOCKOLET,SA-10514.10"GATEVALVE,SA-10515.10"SCH.80PENETRATION,SA408CL116.6"STD.PIPE,SA412TP304W17.6"STD.PIPE,SA-106GRB18.6"STD.ELBOW,SA-234WPB19.6CHECKVALVE,SA-10520.615%WNFLANGE,SA-182F30421.6STD.ELBOW,SA~WP304W22.6"SCH.80PIPE,SA412TP30423.6"STD.TEE,SA-234WPB24.6"X4"STD.CONC.RED.,SA-234WP825.6"150//WNFLANGE,SA-10526.6"SCH.120PIPE,SA-106GRB27.6SCH.120ELBOW,SA-234WPB28.7/8"PLATE,SA415GR.6529.6SCH.160PIPE,SA-106B30.8"30%WNFLANGE,SA-10531.8"STD.PIPE,SA-106GRB32.8"STD.ELBOW,SA-234WP833.12X8"STD.RED.ELBOW,SA-234WPB34.12"STD.PIPE,SA-106GRB35.12"STD.TEE,SA-234WPB36.17STD.CAP,SA-234WP837.12"STD.ELBOW,SA-234WPB38.12'X10"STD.RED.TEE,SA-234WPB39.10"STD.PIPE,SA-106GRB40.10"STD.ELBOW,SA-234WPB41.1015%SOFLANGE,SA-10542.12"SCH.120PIPE,SA-106GRB43.12"LIFTCHECKGLOBEVALVE,SA-216WCB44.12"GATEVALVE,SA-10545.10SCH.100PIPE,SA-106GRB46.10"SCH.100ELBOW,SA-234WPB47.10"SCH.100TEE,SA-234WPB48.10"X8"SCH.100CONC.REDUCER,SA-234WPB49.16X6"15&SOFLANGE,SA0182F30450.619%SOFLANGE,SA-192F30451.6"3KCWNFLANGE,SA-10552.6SCH.160ELBOW,SA-234WPB53.OUTERBARREL,SA-10554.6"NOZZLE,SA-10555.MOUNTINGFOOT,SA-216WCB

NMP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAMONAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ISCSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREDiDESCRIPTIOHOFITEMTOBEEXAMIHEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOO1EXAMINATIONIDENTIFIER(ITSISOLOCATOR,COMPONENTDMG¹,LITEM¹iFREQY)EX2/NDEPROCEDUREiPERIOO2iUSECALBLK¹iLINENo.ANDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/NDEPROCEDURE(PERIOD3REMARKS2ISC-102CDA-FM001JHOZSOCMELDaN148AzIHSTRUMie-FJnaIQISOHAorDMG¹034inF85.150iID[LINE¹2ISC-001-22-1NTS:(none)iMandatei1ISUR/PT3.00ina/naJna/naSc7II2ISC-102CDA-FM005iNOZSOCMELDaN14CAzrNSTRUMiB-FinaiarsoHAorDMG¹034inF85.150iIDiLIHE¹2ISC-001-23-1HTS:(none)iMandated'ISUR/PT3.00lna/na/naInaSc7II21SC-104CDA-FM001)NOZSOCMELDQH138AzIHSTRUMiB-FinaIQISONAorDMG¹034in(85.150iroiLINE¹2ISC-750-104-2NTS:(none)(Mandated'ISUR/PT3.00ina/naina/naSc7II2ISC-105CDA-FM001naNOZSOCMELDQN14AAzIHSTRUMIBFInaQISONAorDMG¹034inF85.150tIDLINE¹2ISC-001-26-1HTS:(none)iMandatei1iSUR/PT3.00ina/naina/naISc9I2ISC-105CDA-FM007)HOZSOCMELDaH14DAzIHSTRUMIB-FInaIQISOHAorDMG¹034in)85.150iID/LINE¹2ISC-001-25-1HTS:(none)/Mandated'ISUR/PT3F00fna/na/naInaIsc9I2ISC-107COA-FM001iNOZSOCMELDQH13AAzINSTRUMiB-FinaIQISONAorDUG¹034inF85.150iIDiLINE¹2ISC-750-107-2NTS:(none)iMandatei1iSUR/PT3.00(na/naina/naISc9I2ISC-208CDA-FM001iNOZSOC'MELDQN128Az170INSTRUMiB-F(naIQIBONAorDMG¹034inF85.150)IDiLINE¹2ISC-750-208-2HTS:(none)iMandate/1ISUR/PT3.00ina/naina/naIIIISc11i2ISC-210CDA-FM001HOZSOCMELDQN12CAz190IHSTRUM)8-FinaiarsoHAorDMG¹034inF85.150(IDiLINE¹2ISC-750-210-2NTS:(none)iMandatei1ISUR/PT3.00inaInaina/naIIIISc11i2ISC-215CDA-FM001NOZSOCMELDQN12DAz351IHSTRUMiB-FinaarsoNAorDMG¹034inF85.150iIDLINEN2ISC-750-215-2NTS:(none)(Mandated'iSUR/PT3.00ina/naina/naIIIISc11i

NNP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARANOHAMKPDMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-ISCSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1IEXAHIHATIONIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,iITEN¹iFREOYiEX2/HDEPROCEDUREiPERIOD2iUSECALBLK¹ILINEHOANDNOTESASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREiPERIDD3RENARKS2ISC-217CDA-FM001iNOZSOCMELDQN12AAt009INSTRUHJe-FinaJSUR/PT3.00IQISONAorDMG¹034inJB5.150iIDina/naiLINE¹2ISC-750-217-2NTS:(none)iNandatei1ina/naIIIISc112ISC-3228-FM019IPIPE/REDialso322-eorDMG¹naILIHE¹2ISC-150-400-1NTS:79IB-Jini89.21IHSInaISUR/PTinone)na/naI1Ina/na2ISC-3228-FM020IELB/PIPEiQIS0322-8orDMG¹naiLINE¹2ISC-'150-400-1NTS:7,8IB-Jinle9.21iHSJnaiSUR/PT3.00inoneina/na1ina/na2ISC-3228-FM021IPIPE/ELBIQIS0322.8orDMG¹naILINE¹2ISC-150-400-1NTS:7,8IBJin/89.21iHSinaiSUR/PT3.00inonefna/naina/naIII2ISC-3228-FM022IRED/PIPEiQISO322-8orDMG¹naILIHE¹2ISC-150-400-1NTS:6,7(8-Jinie9.21IHSinaiSUR/PT3.00(noneina/naI1Ina/naiDeselectedII2ISC-3228-9501iSE/ELBQH11IB-Jialso322-8orDMG¹naini89.21iLINE¹2ISC-002-RPV-1NTS:1,2)TEVInaISUR/PT3.00iIDina/na1ina/naIIIISc11i2ISC-3228-SM002IELB/PIPEQN11ialso322-8orDMG¹naILINE¹2ISC-002-RPV-1HTS:23IB-Jini89.21IHSinaiSUR/PT3.00inoneina/na1ina/na2ISC-3228-SM003iPIPE/TEEQN'l1ialso322-eorDMG¹naLINE¹2ISC002RPV1HTS324Ie-Jin/89.21/HSinaiSUR/PI'3.00inoneina/na1ina/na2ISC-3228-SI$04ITEE/REDQN11IQIS0322-8orDMG¹naLIHE¹2ISC-002-RPV-1NTS:4,5IB-Jin/89.21INSinaJSUR/PT3.00inoneJna/naina/na

HMP2-ISI-0063REV.13CH-000Changedate:07/27/1999NIAGARAMOHAHKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ISCSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELREQiDESCRIPTIONOFITEMTOBEEXAMINEDiCATGRYiIGSCCiEXl/NDEPROCEDURE)PERIOD1EXAMINATIOHIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,[ITEM¹iFREOYJEX2/NDEPROCEDUREiPERIOD2USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLE)SELECTiCLASSiEX3/NDEPROCEDUREiPERIOO3REMARKS3of32ISC-3228-SN005TEE/REDQH11iB-JinaiSUR/PT3.00QIS0322-BorDllG¹nainiB9.21)IDina/naJLINE¹2ISC-002-RPV-1HTS:4,6IHSI1Ina/naIIIISo11iENDOFSYSTEMISC

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-1St~,Rev.1,CH400SystemISC:GeneralNotes1.2"N11NOZSAFEENDSA436CLF82.2"PIPEFTNGSA-182F304SCH.80904EL3.2"PIPEMAT'LSA412TP304(SCH.80)4.2"PIPEFITI'.SA-182F3042"X7X7TEE(SCH.80)5.7X1"PIPEFITT.SA-182F304RED/ADAPTER6.2"X1-1/2"PIPEFITT.SA-182F304RED/ADAPTER7.1-1/2PIPEMA'7LSA412TP316LCL1(SCH.805)8.1-1/7PIPEFITT.SA-182F316L<<3000CL190'L9.1-1/2"X3/4"PIPEFITT.SA-182F316L¹3000CL1RED.CPLG.

HHP2-ISI-006,REV.1(CH-000Changedate:07/27/1999NIAGARAHONACPOHERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(Isl)INTERVALPLANAPPENDIXG-HssSYSTEM(sortedbyExaminationIdentifier)2HDIHTVLRELRED)DESCRIPTIOHOFITEHTOBEEXAMINED(CATGRY)IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHIHATIONIDENTIFIERiITSISOLOCATOR,COHPOHEHTDUG¹,)ITEM¹iFREOYiEX2/HDEPROCEDUREiPERIOO2USECALBLK¹ILINENOANDNOTES'SAPPLICABLElsELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKSE1of652HSS<<AOV6A,V8546(*AOV6ABLTGIB-G-2[also01-13orDUG¹058in)87.70[LINE¹2MSS-026-43-1NTS:(none)(NSInaIVT1/VT2.01[none[na/na1Jna/naII.I2HSS*AOV6A,VBY178)*AOV6AINTSURIB-H-2InaIVT3/VT2.01iQISO01-13orDUG¹058in)812.50)noneJ/ILiNE¹2HSS-026-43-1HTS:11IHS[1]/2MSS<<AOV6B,V8547I*AOV68BLTGIB-G-2IQISO01-14orDUG¹058in)87.70(LINE¹2HSS-026-44-'INTS:(none)(Ns(na[VT1/VT2.01(none)na/na1/na/na2HSS*AOV6B,VBY179I*AOV68IHTSURIB-M-2IQISO01-14orDUG¹058in/812.50ILINE¹2MSS-026-44-1NTS:11IHS[na[VT3/VT2.01/none//III2HSS*AOV6C,V8548I*AOV6CBLTGIB-G-2[also01-15orDUG¹058in)87.70ILINE¹2MSS-026-45-1HTS:(none)IHSInaIVT1/VT2.01(none(na/na1/na/na2HSS*AOV6C,VBY180[*AOV6CINTSURIB-H-2InaIVT3/VT2.01fQISO01-15orDUG¹05&in)812.50)none//iLINE¹2HSS-026-45-1NTS:1'IiNSi1)/2HSS<<AOV6D,V8549I<<AOV6DBLTGIB-G-2IQISO01-16orDWG¹058in)87.70ILINE¹2HSS026-46-1HTS:(none)INSInaIVT1/VT2.01(~e)na/naI1Ina/na2MSS<<AOV6D,VBY181I<<AOV6DIHTSURIB-H-2InaIVT3/VT2.01(also01-16orDWG¹058in]812.50(none(/iLINE¹2HSS.026-46-1HTS:11iNS)1i/2MSS*AOV7A,V8550(*AOV7ABLTGIB-G-2InaIVT1/VT2.01[also01-13orDIJG¹058in)87.70)ID)na/nafI.IHE¹2HSS-026-152-1NTS:(none)/GrpRep/1)na/nasc7II

NHP2-ISI-006,REV.1~CN-000Changedate:07/27/1999NIAGARAMOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELREDiDESCRIPTIOHOFITEHTOBEEXAHINEDiCATGRY)IGSCC[EX1/NDEPROCEDUREiPERIOO1EXAHINATIOHIDENTIFIERiITSISOLOCATOR,COHPOHENTDMG¹,LITEM¹iFREGYiEX2/HDEPROCEDUREiPERIOO2USECALBLK¹JLINEHO.ANDNO'IES,ASAPPLICABLEDESELECTiCLASSiEX3/HDEPROCEDUREiPERIOD3REHARKSE2of652MSS>>AOV7A,VBY182i<<AOV7AIHTSURiB.H-2ina)VT3/VT2.01iQISO01-13orDMG¹058ini812.50(DisGi/iLIHE¹2HSS-026-152-1NTS:11iGrpRep/1i/i<<J<<J<>Examinewhendisassembledfor'maintenance.I*AOV78BLTG(STEPSTUDS)IBG2HSS>>AOV7B,VB5518iQISO01-14orDMG¹058ini86.210NHP2-2.24-15.88-STiLINE¹2HSS-026-151-1HTS:(none)iNSinaiVOL/O'T6.04inone(na/naina/naSc7IiCalBlocksupportsinsituISIexamination;StudremovalHOTrequired.iMultipleComponentconceptapplies,howeveronlyvlvwithstepstuds.2HSS*AOV7B,VB551CI*AOV78FLGSUR(STEPSTUDHOLES)IB-G-1InaIVT1/VT2.01IQ0114orDMG¹058iniB6.220inoneina/naJLINE¹2HSS-026-151-1NTS:11iNSi1ina/na/<>i<<i<<Examinewhendisassembledformaintenance.Examine1<<aroundeachofi(20)2'5<<stepstuds.MultipleComponentconceptapplies,howeversonlyvlvwithstepstuds.2HSS*AOV7B,VBY183I*AOV78INTSURIB-H-2InaIVT3/VT2.01IQISO01-14orDMG¹058ini812.50inonei/ILIHE¹2HSS-026-151-1HTS:11INSI1I/III2HSS*AOV7C,VB552I*AOV7CBLTGIB-G-2IQISO01-15orDMG¹058iniB7.70iLIHE¹2HSS-026-154-1NTS:(none))HSinajVT1/VT2.01(noneina/na1ina/na2MSS>>AOV7C,VBY184)<<AOV7CINTSURiB-H-2InaIVT3/VT2.01iQISO01-15orDMG¹058.ini812.50inonei/ILINE¹2HSS-026-154-1NTS:11INSI1I/2HSS>>AOV7D,VB553i<<AOV7DBLTGIB.G-2iQISO01-16orDMG¹058inF87.70ILINE¹2HSS-026-153-1HTS:(none)INSina(VTl/VT2.01inoneina/na2HSS<<AOV7D,VBY185I<<AOV7DINTSURIBH2InaIVT3/VT201iQISO01-16orDMG¹058ini812.50inoneJ/jLINE¹2HSS-026-153-1HTS:lliHSi1i/2HSS<<HOV111,VB103I<<HOV111BLTGIB-G-2IQISO01-21orDMG¹009in)87.70)LINE¹2HSS-006-150-1NTS:(none)LHSinaiVT1/VT2.01[noneina/na1ina/na

NHP2-IS1-006,REV.'I,CH-000Changedate:07/27/1999NIAGARAHOHAllKPONERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-MSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIONOFITEMTOBEEXAMINEDICATGRYIIGSCCIEX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIER(ITSISOLOCATOR,COHPONENTDUG¹,(ITEH¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3REHARKSE3of652HSS<<HOV111,VBY127(<<MOV111INTSUR(8-H-2(na(VT3/VT2.01(QISO01-21orDNG¹009in(812F50(none(/(LINE¹2HSS-006-150-1NTS:24(NS(1(/2HSS<<HOV112,V8104(<<HOV112BLTG(8-G-2(na(VT1/VT2.01(QISO01-20orDUG¹009in(87.70(ID(na/na(LINE¹2HSS-006-150-1NTS:(none)(GrpRep(1(na/na(Ex6(VT-1QRF0-6,ACCEPTEDBYCORRECTION,Ref.DER2-1998-1666."2HSS*HOV112,VBY128I*HOV112INTSUR(8-H-2(na(VT3/VT2.01(QISO01-20orDUG¹009in(812.50(DisG(/(LINE¹2HSS-006-150-1NTS:19IGrPReP(1(/(*(*(*Examinewhendisassembledformaintenance.2HSS<<MOV112,VNMOV112NMP2-6-.432-CS(PIPE/<<HOV112IB-JInaIVOL/UT6.02(QISO01-20orDUG¹nain(89.11(none(SUR/PT3.00/HT4.00(ILINE¹2HSS-006-150-1NTS:18,19INSI1Ina/naI2HSS*MOV207,VBY129<<HOV207INTSUR(8-H-2(na(VT3/VT2.01(QISO01-21orDWG¹018in(812.50(DisG(/(LINE¹2HSS-006-150-1NTS:24IGrpRepl1I/(*(*(*(*Examinewhendisassembledformaintenance.2HSS*PSV120,PB107<<PSV120FLGBLTG(8-G-2(na(VT1/VT2.01IQISO01-13orDUG¹054.in(87.50(ID(na/na(LINE¹2HSS-026-43-1NTS:(none)(GrpRep(1(na/na(Ex6II(VT-IQRF0-6.II2HSS<<PSV120,V8123I*PSV120VLVBLTG(8-G-2(na(VT1/VT2.01(QISO01-13orDUG¹054in(87.70(ID(na/na(LINE¹2HSS-026-43-1NTS:(none)(GrpRep(1(na/na(Ex6II(VT-1QRFO6.II2HSS<<PSV120,VBY130I*PS120INTSUR(8-H-2(na(VT3/VT2.01(QISO01-13orDUG¹054in(812.50(DisG(/(LINE¹2HSS-026-43-1NTS:7(GrpRep(I(/(>>(>>ExamineKendisassembledformaintenance.2HSS*PSV121,P8110(*PSV121FLGBLTG(8-G-2(na(VT1/VT2.01(QISO01-13orDNG¹054in(87.50(none(na/na(LINE¹2HSS-026-43-1NTS:(none)(NS(1(na/na

NNP2-ISI-006,REV.1,CH.OOOChangedate:07/27/1999NIAGARANOHAMKPOWERCORPORATION-.NILEPOINTNUCLEARSl'ATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIONOFITEHTOBEEXAHINED(CATGRY)IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIERfITSISOLOCATOR,COHPONENTDMG¹,)ITEN¹JFREOY[EX2/NDEPROCEDURE)PERIOD2fUSECALBLK¹ILINENO.ANDHOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IRENARKS4of652HSS<<PSV121,VB124I*PSV121VLVBLTGIB-G-2[QISO01-13orDWG¹054in[B7.70)LINE¹2HSS-026-43-1NTS:(none)[NSInaIVT1/VT2.01[noneJna/na1)na/na2HSS*PSV121,VBY131)*PSV121INTSURfB-H-2]na(VT3/VT2.01JQISO01-13orDWG¹054in)B12.50]noneJ/ILINE¹2NSS-026-43-1NTS:7INSI1I/2NSS*PSV122,P8113naI*PSV122FLGBLTGIB-G-2IQISO01-13orDWG¹054inJB7.50ILINE¹2HSS-026-43-1NTS:(none)[NSJna)VT1/VT2.01)nonefna/na1)na/na2NSS*PSV122,VB125I*PSV122VLVBLTGiQISO01-13orDWG¹054in(LINE¹2HSS-026-43-1NTS:(none)IB-G-2IB7.70iNS[na[VT1/VT2.01/none/na/na1/na./naII.I2NSS*PSV122,VBY132naI*PSV122INTSURIBH2InaIVT3/2'01[QISO01-13orDMG¹054inJB'l2.50)none(/ILINE¹2NSS-026-43-1NTS:7INSI1I/2HSS<<PSV123,PB116(*PSV123FLGBLTGIB-G-2iQISO01-13orOMG¹054in/B7.50/LINE¹2HSS-026-43-1NTS:(none)/NSInaIVT1/VT2.01/none/na/na2HSS<<PSV123,VB126I<<PSV123VLVBLTG(B-G-2iQISO01-13orDMG¹054in)87.70ILINE¹2HSS-026-43-1HTS:(none)INS[na(VT1/VT2.01/none(na/naIna/2HSS*PSV123,VBY133(*PSV123IN'ISUR(B-H-2InaIVT3/VT2.01iQISO01-13orDMG¹054inJB12.50]nonef/ILINE¹2HSS.026-43-1NTS:7INSI1I/2HSS<<PSV124,PB119)*PSV124FLGBLTGfQISO01-14orDWG¹054in(LINE¹2HSS-026-44-1NTS:(none)IB-G-2IB7.50/NS[na[VT1/VT2.01)~e[na/na(1/na/na

HNP2-ISI-006,REV.1,CN.000Changedate:07/27/1999NIAGARAMOHAWKPOWERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-HSSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELRED[DESCRIPTIOHOFITENTOBEEXAHINED)CATGRY(IGSCC(EX1/HDEPROCEDURE)PERIOD1EXAMINATIONIDENTIFIER)ITSISOLOCATOR,COHPOHENTDMG¹,[ITEN¹JFREGY(EX2/HDEPROCEDURE)PERIOD2USECALBLK¹fLIHEHO.ANDNOTES,ASAPPLICABLE(SELECT[CLASS[EX3/HDEPROCEDURE[PERIOD3fREHARKS5of652HSS*PSV124,VB127i~PSV124VLVBLTGIB-G-2JQISO01-14orDMG¹054in(87.70)LINE¹2HSS-026-44-1NTS:(none)(HSInaIVT1/VT2.01/none/na/na1/na/na2HSS~PSV124,VBY134)*PSV124INTSUR)8-N-2JnaJVT3/VT2.01IQISO01-14orDIIG¹054in(812.50(none)/ILINE¹2NSS-026-44-1HTS:7INSI1I/2NSS~PSV125,PB122I4PSV125FLGBLTGIB-G-2IQISO01-14orDMG¹054in[87.50JLINE¹2MSS-026-44-1NTS:(none)JNS(nafVT1/VT2.01/nonefna/na1/na/na2NSS*PSV125,V8128I*PSV125VLVBLTGIB-G-2IQISO01-14orDMG¹054in(87.70)LINE¹2NSS-026-44-1HTS:(none))NSInaIVT1/VT2.01]noneJna/na1Jna/naIII2HSS*PSV125,VBY135(*PSV125INTSUR(8-N-2Jna)VT3/VT2.01iQISO01-14orDMG¹054in)812.50]none)/ILINE¹2NSS-026-44-1NTS:7IHSI1I/2HSS*PSV126,P8125I4PSV126FLGBLTGiB-G-2iQISO01-14orDMG¹054.in[87.50[LINE¹2HSS-026-44-1NTS:(none))HS)VT1/VT2.01[nonefna/na1/na/naIII2HSS~PSVI26,VB129I0PSV126VLVBLTGIB-G-2iQISO01-14orDWG¹054in)87.70(LINE¹2HSS-026-44-1HTS:(none)[HS[VT1/VT2.01[none[na/na1/na/na2HSS*PSV126,VBY'136)~PSV126INTSUR(B.N-2Jna[VT3/VT2.01)QISO01-14orDMG¹054in(812.50(none[/ILINE¹2HSS-026-44-1NTS:7IHSI1I/2NSS*PSV127,P8128iiPSV127FLGBLTGIB.G-2iQISO01-14orDMG¹054in(87.50ILINE¹2HSS-026-44-1HTS:(none)IHS[na[VT1/VT2.01]none/na/na1(na/na

NMP2-ISI-006(REV.'I,CH-000Changedate:07/27/1999NIAGARAMOHACPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-MSSSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELREQ(DESCRIPTIONOFITEMTOBEEXAMINED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAMINATIONIDENTIFIER(ITSISOLOCATOR,COMPOHEHTDUG¹,(ITEM¹(FREQY(EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹(LINEHO.AHDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3(REMARKS6of652MSS<<PSV127,V8130I<<PSV127VLVBLTG(8-0-2(QISO01-14orDIIG¹054in(87.70ILINE¹2HSS-026-44-1NTS:10,14IHSInaIVTI/VT2.01(none(na/na1(na/na2MSS*PSV127,VBY137(*PSV127INTSUR(B.M-2(na(VT3/VT2.01(QISO01-14orDUG¹054in(812.50(none(/(LINE¹2MSS-026-44-1NTS:7(NS(1(/2MSS*PSV128,P8131na(<<PSV128FLGBLTGIB-G-2(QISO01-14orDWG¹054in(87.50(LINE¹2MSS-026-44-1NTS:(none)(HS(na(VT1/VT2.01(none(na/na(.na/na2MSS*PSV128,VB131I*PSV128VLVBLTGIB.G-2(QISO01-14orDUG¹054in(87.70(LINE¹2MSS-026-44-1NTS:(none)(HS(na(VT1/VT2.01(none(na/na1(na/naIII2MSS*PSV128,VBY138*PSV128INTSURIB-M-2InaIVT3/VT2.01(QISO01-14orDUG¹054in(812~50(none(/(LINE¹2MSS-026-44-1HTS:7(HS(1(/2MSS*PSV129,PB134(<<PSV129FLGBLTGIBG2IQISO01-15orDUG¹055in(87.50(LINE¹2MSS-026-45-1NTS:(none)(NS(na(Vl'1/VT2.01(none(na/na1(na/na2MSS<<PSV129,VB132I*PSV129VLVBLTGIB-G-2(QISO01-15orDMG¹055in(87.70(LINE¹2MSS-026-45-1HTS:(none)(HSInaIVT1/VT2.01(none(na/na1(na/na2MSS<<PSV129,VBY139(<<PSVI29INTSUR(B.M-2(na(VT3/VT2.01IQISO01-1orDMG¹055in(812.50(none(/(LIHE¹2MSS-026-45-1NTS:7(NS(1(/2MSS<<PSV130,P8137I*PSV130FLGBLTGIB-G-2(QISO01-15orDMG¹055in(87.50(LINE¹2MSS-026-45-1HTS:(none)(HS(na(VT1/V'l2.01(none(na/na(na/na

NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-1SI-006,REV.1,CH-000Changedate:07/27/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIOHOFITENTOBEEXAMINED(CATGRY)IGSCC)EX1/HDEPROCEDURE(PERIOD1EXAHIHATIOHIDENTIFIERJITSISOLOCATOR,COHPONENTDMG¹,]ITEN¹)FREQY(EX2/HDEPROCEDURE[PERIOD2fUSECALBLK¹ILINENOANDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IRENARKS7of652HSS*PSV130,VB133f~PSV130VLVBLTGIB-G-2IQl0115orDMG¹055in(87.70]LINE¹2HSS-026-45-1N'IS:(none))NS[VT1/VT2.01/none/na/na1/na/na2HSS~PSV130,VBY140I*PSV130IHISURIBH2InaIVT3/VT2.01JQISO01-15orDMG¹055in[B12.50[none)/iLINE¹2NSS-026-45-1NTS:7iHSi1i/2HSS*PSV131,PB140I*PSV131FLGBLTGIB-G-2IQISO01-15orDMG¹055in/87.50(LIHE¹2HSS-026-45-1HTS:(none)(HSfnaJVT1/VT2.01[noneJna/na1/na/na2HSS*PSV131,VB134*PSV131VLVBLTG/B-C-2QISO01-15orDMG¹055in(B7.70LINE¹2HSS-026-45-1NTS:(none)[NSInaIVT1/VT2.01[noneJna/na1/na/naIII2HSS~PSV131,VBY141(~PSV131INTSURIB-H-2iQISO01-15orD'MG¹055in)B12.50iLINE¹2HSS-026-45-'IHTS:7iNSInaIVT3/VT2.01]nonef/III2HSS~PSV132,PB143*PSV132FLGBLTGIB-G-2QISO01-15orDMG¹055in)B7.50LINE¹2NSS-026-45-1NTS:(none))NSInaIVT1/VT2.01[none[na/naJna/na2HSS*PSV132,VB135/*PSV132VLVBLTGIB-G-2iQISO01-15orDMG¹055in[87.70ILINE¹2HSS-026-45-1HTS:(none)(HSIna.IVT1/VT2.01/none/na/na1/na/na2NSS~PSV132,VBY142)*PSV132INI'UR/B.H-2/na/VT3/VT2.01IQISO01-15orDMG¹055inIB12.50InoneI/(LINE¹2HSS-026-45-1HTS:7iHSi1i/2NSS*PSV133,PB146*PSV133FLGBLTGIB-G-2QISO01-15orDMG¹055in(B7.50LINE¹2HSS-026-45-1NTS:(none))HSInaIVT1/VT201/none/na/na/na/na

HMP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAMOHANKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARINSERVICEINSPECTION(Isl)IHTERVALPLAHAPPENDIXG-MSSSYSTEM(sortedbyExeminationIdentifier)2NDIHTVLRELREaIDESCRIPTIONOFITEMTOBEEXAMINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1ExAMIHATIDNIDENTIFIERIITsIsoLocAToR,coMPDNENTDNG¹,IITEM¹IFREOYIEx2/HDEPRocEDUREIPERIDD2IUSECALBLK¹ILINENo.ANDNO'IES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IREMARKSBof652MSS<<PSV133,VB136I<<PSV133VLVBLTGIB-G-2IQISO01-15orDUG¹055inI87.70ILINE¹2MSS-026-45-1HTS:(none)IHSInaIVT1/VT2.01l~Ina/naI1Ina/na2MSS<<PSV133,VBY143I*PSV133IHTSURIB.M-2InaIVT3/VT2.01IQISO01-15orDMG¹055inI812.50lnoneI/LINE¹2MSS.026.45-1HTS:7IHSI1I/2MSS*PSV134,PB149I*PSV134FLGBLTGIB-G-2IQISO01-16orDUG¹055inI87.50ILINE¹2MSS-026-46-1NTS:(none)INSInaIVT1/VT201InoneIna/na1Ina/na2HSS*PSV134,V8137naI*PSV134VLVBLTGIB-G-2IQISO01-16orDMG¹055inI87.70ILINE¹2MSS-026-46-1HTS:(none)IHSInaIVT1/VT2.01lnoneIna/na1Ina/na2MSS*PSV134,VBY144I*PSV134INTSURIB.M-2InaIVT3/VT2.01IQISO01-16orDWG¹055inIB12.50lnoneI/ILINE¹2MSS.026-46-1NTS:7IHSI1I/2MSS*PSV135,P8152I<<PSV135FLGBLTGIB.G-2IalSO01-16orDUG¹055-inIB7.50ILINE¹2MSS-026-46-1NTS:(none)IHSInaIVT1/VT2.01InoneIna/na1Ina/na2MSS*PSV135,VB138I<<PSVI35VLVBLTGIB-G-2IQISO01-16orDWG¹055inI87.70ILINE¹2MSS-026-46-1NTS:(none)INSInaIVT1/VT2.01lnoneIna/na1Ina/na2MSS*PSV135,VBY145I*PSV135INTSURIB-M-2InaIVT3/VT2.01IQISO01-16orDMG¹055inI812.50InoneI/ILINE¹2MSS-026-46-1NTS:7IHSI1I/2MSS*PSV136,PB155I*PSV136FLGBLTGIB-G-2IQISO01-16orDUG¹055inI87.50ILINE¹2MSS-026-46-1NTS:(none)IHSInaIVTI/VT2.O1InoneIna/naIna/na

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NHP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAMONAVKPSIERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXGHSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIONOFITENTOBEEXAHINED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAMINATIONIDENTIFIERIITSISOLOCATOR'OHPONENTDNG<<iIITEHIFREQYIEX/NDEPROCEDURE(PERIODIUSECALBLK¹ILINENOANDNOTESASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IREMARKS12of652HSS.01-04-FM302IINTEGATTIC-CInaISUR/PT3.00/HT4.00((QISO01-04¹5orDUG¹nain(C3.20(ID(na/na(LINE¹2HSS-028-5-4NTS:40,44(Handate(2(na/naI2HSS-01-04-FN303IINTEGATT(C-C(na(SUR/PT3.00/HT4.00((QISO01-04¹5orDUG¹nain(C3.20(ID(na/na(LINE¹2HSS-028-5-4NTS:40,44(Handate(2(na/naI2HSS-OI-04-FN304IINTEGATT(C-C(na(SUR/PT3.00/HT4.00((QISO01-04¹18orDUG¹nain(C3.20(ID(na/na(LINE¹2HSS-028-3-4NTS:40,43(Handate(2(na/naI2MSS.01-04-FN305IINTEGATT(C-C(na(QISO01-04¹18orDMG¹nain(C3.20(ID(LINE¹2HSS-028-3-4NTS:40,43(Mandate(2SUR/PT3.00/MT4.00Ina/naIna/naI2MSS-OI-04-Fl606IINTEGATT(C-C(na(QISO01-04¹3orDUG¹nain(C3.20(ID(LINE¹2MSS-028-5-4N'TS:40,43(Handate(2SUR/PT3.00/Hl'4.00na/naIna/naI2HSS-01-04-FM307IINTEGATTICCInaISUR/PT/HT00IIQISO01-04¹3orDUG¹na.in(C3.20IIDIna/na((LINE¹2HSS-028-5-4NTS:40,43(Handate(2(na/naI2MSS-01-04-FN308IINTEGATTIC-CInaISUR/PT3.00/HT4.00I(QISO01-04¹13orDUG¹nain(C3.20(ID(na/na(LINE¹2MSS-028-1-4NTS:40,46(Mandate(2(na/naI2MSS.01-04-FN309IINTEGATTIC-CInaISUR/PT3.00/HT4.00I(QISO01-04¹13orDUG¹nain(C3.20(ID(na/na(LINE¹2HSS-028-1-4NTS:40,46(Handate(2(na/naI2MSS-01-04-FM310IINTEGATT(C-C(na(QISO01-04¹8orDUG¹NAin(C3.20(ID(LINE¹2HSS-028-7-4NTS:40,46(Handate(2SUR/PT3.00/HT4.00Ina/naIna/naISc10

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NHP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAHOHAMKPOMERCORPORATION-HILEPOIN'INUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDJDESCRIPTIONOFITEHTOBEEXAMINED]CATGRY(IGSCC)EX1/NDEPROCEDURE)PERIOD1EXAHINATIONIDENTIFIER)ITSISOLOCATOR,COHPONENTDUG¹,JITEH¹[FREOY)EX2/NDEPROCEDURE[PERIOD2JUSECALBLK¹fLINENO.ANDNOTES,ASAPPLICABLE]SELECT[CLASS]EX3/NDEPROCEDURE[PERIOD3REMARKS35of652HSS-01-15-Fll025NMP2-26-1.26-CS[*AOV6C/PENET21ClB-JInaIVOL/UT6.02ISc7fQISO01-15orDUG¹nain(89.11]ID(SUR/PT3.00/HT4.00f/LINE¹2MSS-026-45-1NTS:11,10/TEV/ber/1/na/2HSS-01-15-Fll026NHP2-26-1.26.CS(PIPE/*AOV6CIBJInaIVOL/UT6.02ISc7fQISO01-15orDUG¹nain(89.11[IDfSUR/PT3F00/HT4.00JfLINE¹2HSS-026-45-1NTS:2,11JAN/ber/1Jna/2HSS.01-15-FN027NHP2-26-1.26.CSIPIPE/PIPE)BJ(na[VOL/UT6.02[Sc7IQISO01-'15orDUG¹nainJB9.11)IDJSUR/PT3.00/MT4.00f]LINE¹2HSS-026-45-1NTS:2[BERJ1[na/2MSS-01-15-FN028I*AOV6C/PLUG(2")(B-JJnafSUR/PT3.00/MT4.00fiQISO01-15orDUG¹nain(89.40[nonefna/naILINE¹2HSS-002-45-1NTS:11,10INSI1Ina/naI2HSS-01-15-FN030I*AOV6C/PLUG(2")(8-J[nafSUR/PT3.00/HT4.00)IQ0115orDUG¹nain[89.40]nonefna/na/LINE¹2HSS-002-45-1NTS:11,10[NSf1fna/naI2HSS-01-15-FN300INTEGATTIB-KInaISUR/PT3.00/HT4.00I)QISO01-15¹06orDlK¹na.in/810.20]ID]na/na/LINE¹2HSS-026-45-1NTS:2,8/Mandate/1/na/naI2HSS-01-15-Fl601IINTEGATTIB-KInaISUR/PT3.00/HT4.00IJQISO01-15¹06orDNG¹nainJB10.20]IDfna/na[LINE¹2MSS-026-45-1NTS:2,8)Mandate)1[na/naI2MSS-01-15-FN302IINTEGATTIBKInaISUR/PT00/MTIfQISO01-15¹05orDNG¹nain[B10.20/ID)na/naI(LINE¹2HSS-026-45-1NTS:2,8[Mandate(1)na/naI2HSS.01-15-FN303IINTEGATT(8-K-(naJSUR/PT3.00/HT4.00J[QISO01-15¹05orDNG¹nain)810.20]ID/na/na)LINE¹2HSS-026-45-1NTS:2,8(Mandate]1fna/naI

NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CN-000Changedate:07/27/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHINED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIER(ITSISOLOCATOR,COHPONENTDMG¹,(ITEH¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILINENOANDNOTES'SAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IREHARKS36of652HSS-01-15-FM304IINTEGATT(QISO01-15¹10orDMG¹naILINE¹2HSS-026-45-1NTS:2,8(8-K(na(SUR/PT3.00/HT4.00(in(810.20(ID(na/na((Handate(1(na/naI2HSS-01-15-FM305IINTEGATT(QISO01-15¹10orDMG¹naILINE¹2HSS026451NTS'i8(8-K(na(SUR/PT3.00/HT4.00(in(810.20(ID(na/naI(Handate(1(na/naI2HSS-01-15-FM306IINTEGATT(QISO01-15¹9orDUG¹naLINE¹2HSS-026-45-1NTS:2,8IBK(naISUR/PT3.00/HI'4.00(in(810.20(ID(na/na(Handate(1(na/naI2HSS-01-15-FM307INTEGATT(QISO01-15¹9orDMG¹naILINE¹2HSS.026.45-1NTS:2,8(8-K(na(SUR/PT3.00/HT4.00(in(810.20(ID(na/naIHandatel1(na/naI2HSS-01-15-FM308INTEGATT(QISO01-15¹14orDMG¹naILINE¹2HSS-026-45-1NTS:2,8(8-K(na(SUR/P'I3.00/HT4.00(in(810.20(ID(na/naI(Handate(1(na/naI2HSS-01-15-FM309IINTEGATT(8-K(na(SUR/PT3.00/HT4.00((QISO01-15¹14orDMG¹nain(810.20(ID(na/na(LINE¹2HSS-026-45-1NTS:2,8(Handate(1(na/naI2HSS-01-15-FM310IINTEGATT(QISO01-15¹2/3orDMG¹naILINE¹2HSS-026-45-1NTS:2(5IBKInaISUR/PT~0/HT400Iin(810.20(ID(na/naI(Handate(1(na/naI2HSS-01-15-FM311IINTEGATT(QISO01-15¹2/3orDMG¹naILINE¹2HSS02641NTSIB-KInaISUR/PT3.00/IlT4.00Iin(810.20(ID(na/na(Handate(1(na/naI2HSS-01-15-FM312IINTEGATT(QISO01-15¹2/3orDMG¹naILINE2HSS641NTSIB-KInaISUR/PT3.00/Hl'4.00Iin(810.20(ID(na/na(Handate(1(na/naI

NIAGARAHONAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CN-OOOChangedate:07/27/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREG[DESCRIPTIONOFITEHTOBEEXAHINED)CATGRYJIGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIER)ITSISOLOCATOR,COHPONENTDMG¹,JITEH¹JFREOY(EX2/NDEPROCEDURE)PERIOD2]USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLE)SELECTiCLASSJEX3/NDEPROCEDUREiPERIOO3iREHARKS37of652HSS-01-15-FM313IINTEGATT(QISO01-15¹2/3orDMG¹naiLINE¹2HSS-026-45.1NTS:2,5(8-KfnafSUR/PT3.00/HT4.00Jin)810.20]IDfna/na)Handate)1/na/naI2HSS-01-15-FM314IINTEGATT)QISO01-15¹2/3orDMG¹naiLINE¹2HSS-026-45-1NTS:2,5IBKInaISUR/PT3.00/HT4.00Iin(810.20]IDJna/na[Handatef1)na/naI2HSS-01-15-FM315IINTEGATT)QISO01-15¹2/3orDMG¹naLINE¹2HSS-026.45-1NTS:2,5[8-K)na[SUR/PT3.00/HT4.00]in(810.20[IDfna/naI(Handate)I2HSS-01-15-FM316IINTEGATT-[QISO01-15¹2/3orDMG¹naLINE¹2HSS.026.45-1NTS:2,5)BK[na)SUR/PT3.00/HT4.00in/B10.20/IDfna/naIJHandatef1fna/naI2HSS-01-15-FM317IINTEGATT(QISO01-15¹2/3orDMG¹naLINE¹2HSS-026-45-1NTS:2,5IB-KInaISUR/PT3.00/HT4.00Iin[810.20]ID)na/naJHandate(1/na/naI2HSS-01-15-FM318IINTEGATT]QISO01-15¹13orDMG¹naILINE¹2HSS-026.45-1NTS:2,8IB-KInaISUR/PT3.00/HT4.00(.in)810.20[IDfna/na(Handate]1[na/naI2HSS-01-15-FM319IINTEGATT(QISO01-15¹13orDMG¹naiLINE¹2HSS-026.45-1NTS:2,8IB-KInaISUR/PT3.00/HT4.00Iin[810.20]IDfna/naI)Handatef1/na/naI2HSS-01-15-FM320IINTEGATT)QISO01-15¹17/18orDMG¹na)LINE¹2HSS-026-45-1NTS:2,5(B-K(na(SUR/PT3.00/HT4F00inJBI0.20)IDJna/na)Handate]1fna/naI2HSS.01-15-FM321IINTEGATT)QISO01-15¹17/18orDMG¹naILINE¹2HSS-026-45-1NTS:2,5IBKInaISUR/PT300/HTIin(810.20)IDfna/naJHandate]1/na/naI

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NHP2-IS1-006(REV.1,CN-000Changedate:07/27/1999NIAGARAHONAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED)DESCRIPTIONOFITEHTOBEEXAHINED(CATGRY(IGSCC]EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENI'IFIERJITSISOLOCATOR,COHPONENTDMG¹,]ITEN¹JFREGY)EX2/NDEPROCEDURE]PERIOD2JUSECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASS[EX3/NDEPROCEDUREiPERIOO3)REHARKS39of652HSS-01-15-FM331IINTEGATT(QISO01-15¹15/16orDMG¹naILINE¹2HSS-026-45-1NTS:2(5IB-KInaISUR/PT3.00/HT4.00Iin(810.20(IDfna/na/Handate/1Jna/naI2HSS-01-15.FM332IINTEGATTfQISO01-15¹15/16orDMG¹naiLINE¹2HSS-026-45.'INTS:25(8-K[na[SUR/PT3.00/HT4.00)in(810.20[IDfna/naI)Handate]1[na/naI2HSS-01-15-FM333IINTEGATT(QISO01-15¹15/16orDMG¹naiLINE¹2HSS-026.45-1NTS:2,5IBKInaISUR/PT/HT400Iin(810.20]IDfna/na/Handate/1/na/na2HSS-01-15-FM334IINTEGATT)QISO01-15¹15/16orDl}G¹naILINE¹2HSS-026.45-1NTS:25IB-KInaISUR/PT3F00/HT4F00Iin(810.20(10/na/na)Ha~to(I2HSS-01-15-FM335IINTEGATT[QISO01-15¹15/16orDMG¹naLINE¹2HSS-026-45-1NTS:2,5IBKInaISUR/PT3.00/HT4F00Iin[810.20]ID(na/naJHandateJ1)na/naI2HSS-01-15-FM336IINTEGATTIB-KInaISUR/PT3.00/HT4.00I/QISO01-15¹7/8orDMG¹na~in(810.20/IDfna/na/LINE¹2HSS-026-45-1NTS:2,8/Handate/1/na/naI2HSS-01-15-FM337IINTEGATT/QISO01-15¹7/8orDMG¹naILINE¹2HSS-026-45-1NTS:2(8IBKInaISUR/PT00/HTIin/810.20]IDfna/naI/Handate/1)na/naI2HSS-01-15-SM001NHP2-26-1.26-CSIPIPE/ELB)QISO01-15orDMG¹naILINE¹2HSS-026-45-1NTS:2,3IB-JInaIVOL/UT6.02in(89.11]nonefSUR/PT3.00/HT4.00[/NS/1/na/na2HSS-01-15-SM002NHP2-26-1.26-CSIELB/PIPEiQISO01-15orDMG¹naILINE¹2HSS-026-45-1NTS:2,3IBJInaIVOL/UT6'02Iin/89.11]nonefSUR/PI'3.00/HI'4.00/INSI1Ina/naI

NHP2-ISI-006,REV.1~CN-000Changedate:07/27/1999NIAGARAHONAMKPOMERCORPORATIOH-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEIHSPECTION(ISI)INTERVALPLANAPPENDIXGHSSSYSTEH(sortedbyExeminationIdentifier)2NDINTVLRELREQ]DESCRIPTIONOFITENTOBEEXAHINED)CATGRY(IGSCC(EX1/NDEPROCEDURE[PERIOD1EXAHINATIONIDEHTIFIERJITSISOLOCATOR,COHPONENTDMG¹,JITEH¹[FREQYJEX2/NDEPROCEDURE(PERIOD2fUSECALBLK¹[LINENO.ANDNOTES,ASAPPLICABLE/SELECT)CLASSiEX3/NDEPROCEDUREiPERIOO3REHARKS40of652HSS-01-15-SM003NHP2-26-1.26-CSIPIPE/ELBiQISO01-15orDMG¹naILINE¹2HSS-026.45-1NTS:2,3IB-Jin/89.11IHS(na(VOL/UT6.02(Sc7IIDISUR/PT3.00/HT4.00I1/na/2HSS.01-15-SM004NHP2-26-1.26-CSIELB/PIPEIQISO01-15orDMG¹naILINE¹2llSS-026-45-1NTS:2,3/8-Jin/89.11/NS]na)VOL/UT6.02InoneISUR/PT3.00/HT4.00I1]na/na2HSS-01-15-SM006NHP2-26-1.26-CSIPIPE/FLGNOZIQISO01-15orDMG¹naLINE¹2HSS-026-45-1NTS:2,6IB-Jin/89.31IHS(na)VOL/UT6.02(Sc7]ID]SUR/PT3.00/H'I4.00]1/na/2HSS-01-15-SM007NHP2-26-1.26-CSIPIPE/FLGNOZIQISO01-15orDMG¹na)LINE¹2HSS-026-45-1NTS:2(6IB-Jin/89.31IHS]na[VOL/UT6.02[Sc7)IDiSUR/PT3.00/HT4.00iJna/2HSS-01-15-SM008NHP2-26-1.26-CSIPIPE/FLGNOZiQISO01-15orDMG¹naiLINE¹2HSS-026-45-1NTS:2(6IB-Jin/89.31INS)na)VOL/Ul'6.02(Sc7IIDISUR/PT3.00/HT4.00I1dna/2HSS-01-15-SM009NHP2-26-1.26-CSIPIPE/FLGNOZIB-JiQISO01-15orDMG¹nain(89.31[LINE¹2HSS-026-45-1NTS:2(6(NS(naJVOL/UT6.02(Sc7110ISUR/PT3.00/HT4.00I1/na/2HSS-01-15-SM010NHP2-26-1.26.CSIPIPE/FLGNOZiQISO01-15orDMG¹na(LIHE¹2HSS-026-45-1NTS:2,6IBJin(89.31/HS/na/VOL/UT6.02/Sc7110ISUR/PT3.00/HT4.00II2HSS-01-15-SM011NHP2-26-1.26-CS]PIPE/ELBiQISO01-15orDMG¹naiLINE¹2HSS-026-45-1HTS:2,3IB-Jin/89.11INS[na)VOL/UT6.02]none(SUR/PT3.00/HT4.00f/na/na2HSS-01-15-SM013)ELB/SOL(26"to2"))QISO01-15orDMG¹naILINE¹2HSS-002-49-'INTS:3,4IB-Jin/89.32IBERInaISUR/PT.M/HT.NISc7(ID/na/na1/na/naI

NIAGARAHONAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATIONUNIT2NHP2-ISI-006,REV.1,CN-000Changedate:07/27/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDURE[PERIOD1IEXAHINATIONIDENTIFIERJITSISOLOCATOR,COHPONENTDMG¹,]ITEN¹iFREQYiEX2/NDEPROCEDUREiPERIOO2JUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSlEX3/NDEPROCEDUREIPERIOD3IREHARKS41of652HSS-01-15-SM014NHP2-26-1.26.CSIELB/PIPEiQISO01-15orDMG¹naILINE¹2HSS-026-45-1NTS:2,3IB-Jin/B9.11IBERfnafVOL/UT6.02fSc7IIDISUR/PT3.00/HT4.00I2HSS-01-15-Sl$18NHP2-26-1'6-CSIPIPE/PIPEiQISO01-15orDMG¹na)LINE¹2HSS-026-154-1NTS:2IB-JinJB9.11IBER[na[VOL/UT6.02IIDISUR/PT3F00/HT4.00II1Ina/ISc112HSS-01-15.SM020NHP2-26-1.26-CS/*AOV7C/EXPANDER(26"to28")/B-JiQISO01-15orDMG¹nain)B9.11]LINE¹2HSS-026-154-1NTS:11,14[BERfna]VOL/UT6.02IIDISUR/PT3.00/HT4.00II1/na//Scil/2HSS-01-16-FM001NHP2-26-1.26-CSiSE/PIPEQN3DAz288HAINSTEAHiB-J[QISO01-16orDMG¹nain(89.11iLINE¹2HSS-026-46-1NTS:1,2iNS[na]VOL/UT6.02]noneJSUR/PT3F00/HT4.00J2HSS-01-16-FI$02NHP2-26-1.26-CSIELB/PIPEiQISO01-16orDMG¹naiLINE¹2HSS-026-46-1NTS:2,3IB-Jin]B9.11INS[na]Vol./UT6.02)noneJSUR/PT3F00/HT4F00J1/na/naI2HSS-01-16-FM003NHP2-26-1.26-CSIPIPE/ELBIB-JiQISO01-16orDMG¹na.in(B9.11ILINE¹2HSS-026-46-1NTS:23IHS(na(VOL/UT6.02IIDISUR/PT3.00/HT4F00ISc82HSS-01-16-FI$04NHP2-26-1.26-CSIELB/PIPEIQISO01-16orDMG¹naiLINE¹2HSS-026-46-1NTS:2,3IB-Jin/B9.11INSInaIVOL/UT6.02I[nonefSUR/PT3.00/HT4.00[1/na/naI2HSS-01-16-FM005NHP2-26-1.26-CSIPIPE/ELBiQISO01-16orDMG¹naLINE¹2HSS-026-46-1NTS:2,3IB-JInaIVOL/UT6.02IinJB9.1'l[IDfSUR/PT3.00/HT4.00[Sc8JNS/ber/1fna/I2HSS-01-16-Fl$08NHP2-26-1.26.CSIPIPE/PENET210IB-JInaIVOL/UT6.02[QISO01-16orDMG¹nain)B9.11)ID(SUR/PT3.00/HT4.00]Sc8fLINE¹2HSS-026-46-1NTS:2,12JTEV/ber/1fna/

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NHP2-1S1-006,REV.1(CH-000Changedate:07/27/1999NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENTEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELREQIDESCRIPTIONOFITEHTOBEEXAHIHEDICATGRYIIGSCCIEX1/HDEPROCEDURE(PERIOD1IEXAHINATIOHIDENTIFIER(ITSISOLOCATOR,COHPOHENTDMG¹,(ITEH¹(FREQY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINENOANDNOTES'SAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IREMARKS44of652NSS-01-16-FIG09IIHTEGATT(QISO01-16¹3orDMG¹na(LIHE¹2HSS-026-46-1NTS:2,8IB-KInaISUR/PT3.00/HT4.00Iin(810.20IIDInaInaI(Handate(1(na/naI2HSS-01-16-FIG10IHTEGATT(QISO01-16¹3orDMG¹na(LINE¹2HSS-026-46-1NTS:2,8IB-KInaISUR/PT3.00/HT4F00Iin(810.20(ID(na/na(Handate(1(na/naI2NSS-01-16-FIG11IINTEGATT(B.K(na(SUR/PT3.00/HT4.00((QISO01-16¹3orDMG¹nain(B10.20(ID(naIna(LINE¹2HSS.026-46-1NTS:2,8(Handate(1(na/naI2HSS-01-16-FIG12naIIHTEGATI'QISO01-16¹3orDMG¹na(LINE¹2HSS-026-46-1HTS:2,8IB-KInaISUR/PT3.00/MT4.00Iin(810.20(IO(naIna(Handate(1(naInaI2HSS-01-16-FIG132HSS.01-16-FIG14IINTEGATT(QISO01-16¹3orDMG¹na(LINE¹2HSS-026-46-1NTS:2,8(IHTEGATT(QISO01-16¹3orDMG¹na(LINE¹2HSS-026-46-1HTS:2,8(B-K(na(SUR/PT3.00/M'T4.00(in(810.20IID(na/naI(Handate(1(na/naIIB-KInaISUR/PT3.00/NT4F00I,in(B10.20(ID(na/na(Handate(1(naInaI2HSS.01-16-FIG15IIHTEGATT(QISO01-16¹3orDMG¹na(LINE¹2NSS-026.46-1NTS:2,8(B-K(na(SUR/PT3.00/HT4.00(in(B10.20(ID(na/naI(Handate(1(na/naI2HSS.01-16.FIG16IIHTEGATT(QISO01-16¹13orDMS¹na(LINE¹2HSS-026.46-'IHTS:2,5IB-KInaISUR/PT3.00/NT4.00Iin(810.20(ID(na/na(Mandate(1(na/naI2NSS-01-16-FIG17naIINTEGATT(QISO01-16¹13orDMG¹na(LINE¹2MSS-026-46-1HTS:2,5IBKInaISUR/PT3.00/HT4.00in(B10.20(IO(na/na(Handate(1(na/naI

NMP2ISI006'EV1gCH000Changedate:07/27/1999NIAGARAHONANKPSIERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDIN'TVLRELRED)DESCRIPTIONOFITENTOBEEXAMINED(CATGRY(IGSCCJEXI/NDEPROCEDURE)PERIOD1EXAMINATIONIDENTIFIERfITSISOLOCATOR,COHPONENTDIJG¹,]ITEM¹JFREOY(EX2/NDEPROCEDURE)PERIOD2JUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS45of652HSS-01-16-FN318IINTEGATT(QISO01-16¹13orDUG¹naILINE¹2HSS026461NTS'i5/8-K(nain/810.20/ID/Mandate/1ISUR/PT3.00/HT4.00I/na/na/na/naI2HSS.01-16.FN319IINTEGATT)QISO01-16¹13orDllG¹naiLINE¹2HSS-026-46-1NTS:2,5/8-K/nain/810.20)ID/Mandate(1ISUR/PT3.00/HT4.00I/na/na/na/naI2HSS-01-16-FN320IINTEGATT[QISO01-16¹12orDNG¹naLINE¹2HSS-026.46-1NTS:2,5/8-K/nain/810.20/ID/Mandate/1ISUR/PT00/HTI)na/naI(na/naI2HSS-01-16.FN321IINTEGATT(QISO01-16¹12orDMG¹naILINE¹2HSS-026-46-1NTS:2,5JB-K/nain/810.20/ID/Mandate)1iSUR/PT3.00/HT4.00i)na/naIJna/naI2MSS-01-16-FN322INTEGATT(QISO01-16¹12orDUG¹naLINE¹2HSS.026-46-1NTS:2,5[B-Kfnain(810.20/ID(Mandate)1ISUR/PT3.00/HT4.00IJna/naI[na/naI2HSS.01-16-FN323IINTEGATT/B-K/na/QISO01-16¹12orDUG¹na.in/810.20/ID/LINE¹2MSS-026.46-1NTS:2,5]Mandate/1ISUR/PT3.00/HT4F00I/na/na/na/naIII.I2HSS-01-16-Fl624IINTEGATT(QISOO'1-16¹12orDUG¹na)LINE¹2HSS-026-46.1NTS:2(8/8-K[nain/810.20)ID/Mandate/1ISUR/PT3.00/HT4.00IJna/na)na/naI2HSS-01-16-FI625IINTEGATT(QISO01-16¹12orDMG¹naLINE¹2HSS-026-46-1NTS:2,8/8-K/nain/810.20/ID/Mandate/1ISUR/PT3.00/HT4.00I/na/na/na/naI2HSS-01-16-FN326IINTEGATT/QISO01-16¹12orDllG¹naILINE¹2MSS-026-46-1NTS:2,8]B-KJnainJB10.20]ID[Mandate)1ISUR/PT300/HT400I/na/na/na/naI

NMP2-ISI-006,REV.1,CH-000Changedate:07/27/1999NIAGARAMOHAHKPOHERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-MSSSYSTEM(sortedbyExaminationIdentifier)2NDIHTVLRELREOJDESCRIPTIOHOFITEMTOBEEXAMINED)CATGRY)IGSCC[EX1/HDEPROCEDURE]PERIOD1EXAHIHATIONIDENTIFIERiITSISOLOCATOR,COMPONENTDWG¹,LITEM¹iFREQY)EX2/HDEPROCEDUREiPERIOO2USECALBLK¹fLINEHO.ANDNOTES,ASAPPLICABLE[SELECT(CLASS[EX3/NDEPROCEDURE]PERIOD3REMARKS46of652MSS-01-16-FN327INTEGATT(QISO01-16¹12orDNG¹naILINE¹2MSS-026-46-1HTS:2,8IB-KInaISUR/PT3'00/MT4'00Iin/810.20(IDfna/na[Mandate/1fna/naI2MSS-01-16-FN328IIHTEGATT)QISO01-16¹12orDHG¹naILIHE¹2MSS-026.46-1NTS:2,5(8-K]naJSUR/PT3.00/MT4.00fin(810'0]ID(na/naI]Mandate]1[na/naI2MSS-01-16-FN329IINTEGATT(QISO01-16¹12orDNG¹na[LINE¹2MSS-026-46-1NTS:2,5(8-K)naJSUR/PT3.00/MT4.00Jin/810.20/IDfna/na[Mandate/1fna/naI2MSS-01-16-FM330IINTEGATT[QISO01-16¹12orDUG¹na)LINE¹2MSS-026-46-1NTS:2,5(8-KfnafSUR/PT3.00/MT4.00fin)810.20]IDfna/na/Mandate/1Jna/na'I2MSS-01-16-FN331IIHTEGATT[QISO01-16¹12orDNG¹naILINES2MSS026461HT'~5IBKInaISUR/PT300/MT4'00in[810.20]ID)na/na[Mandate]1(na/naI2MSS-01-16-SN001HMP2-26-1.26-CSIPIPE/ELBIB-JInaIVOL/UT6.02I[QISO01-16orDNG¹nain/89.11]nonefSUR/PT3.00/MT4.00ffLINE¹2MSS-026-46-1NTS:2,3/HS/1fna/na2MSS-01.16-SN002HMP2-26-1.26-CSIELB/PIPEiQISO01-16orDWG¹naiLINE¹2MSS-026-46-1HTS:2,3]8-J[nafVOL/UT6.02in/89.11/none/SUR/PT3F00/MT4.00//HS/1/na/na2MSS.01-16-SN004HMP2-26-1.26-CSIPIPE/FLGHOZIQISO01-16orDllG¹naILINE¹2MSS-026-46-1NTS:2I6IBJInaIVOL/UT602IinJB9.31]ID)SUR/PT3.00/Ml'4.00JSc8JHSI1Ina/I2MSS-01-16.SM005HMP2-26-1.26-CSIPIPE/FLGHOZIQI0116orDHG¹naLIHE¹2MSS-026-46-1HTS:2,6[8-J(na)VOL/UT6.02in[89.31]ID(SUR/PT3.00/MT4.00(ScBJNS

NMP2-ISI-006(REV.1,CN.000Changedate:07/27/1999NIAGARAMOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIOHOFITEMTOBEEXAMINEDICATGRYIIGSCCIExl/NDEPROCEDUREIPERIOO1IEXAHIHATIONIDENTIFIERiITSISOLOCATOR,COMPONENl'MG¹,LITEM¹iFREOYiEX2/NDEPROCEDUREiPERIOO2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS47of652HSS-01-16-SM006NMP2-26-1.26-CSIPIPE/FLGNOZiQISO01-16orDMG¹naiLINE¹2MSS.026-46-1HTS:2,6IB-Jini89.31INSinaiVOL/UT6.02)IOiSUR/PT3.00/HT4.00iSc81/na/2MSS-01-16-SM007NMP2-26-1.26-CSIPIPE/FLGNOZIQISO01-16orDMG¹naILINE¹2MSS-026-46-1NTS:2,6IB-JiniB9.31INSInaIVOL/UT6.02iIDiSUR/PT3.00/MT4.00iSc8ina/2MSS-01-16-SM008NMP2-26-1.26-CSIPIPE/ELBIQISO01-16orDMG¹naLINE¹2MSS-026.46-1NTS:2,3IB-Jinl89.11IHSInaIVOL/UT6.02IilD/SUR/PT3.00/MT4.00iSc81/na/I2MSS.01-16-SM010NMP2-26.1.26-CSIELB/PIPEiQISO01-16orOMG¹naiLINE¹2MSS-026.46-1NTS:2,3IB-Jini89.11IBERinaiVOL/UT6.02iiOiSUR/PT3.00/MT4.00iSc8)1dna/2MSS-01-16.SM011JPIPE/SOL(26"to2")(PLUGGED)IQISO01-16orDMG¹na(LINE¹2MSS-002-46-1NTS:2,4IB-JiniB9.32iNSInaISUR/PT3.00/HT4.00Iinone(na/na1ina/naIiNotexaminedinlstlPP2HSS-01-16-QI013NMP2-26-1.26.CSIPIPE/PIPE(MITRECUT)IB-JiQISO01-16orDMG¹nainJB9.11iLINE¹2MSS.026-46-1NTS:2ABERinaiVOL/UT6.02iIDiSUR/PT3.00/MT4.00(Sc82MSS-01-16.QI015NMP2-26-1.26.CSIPIPE/PIPE(HITRECUT)IQ0116orDMG¹naILINE¹2HSS.026-153-1NTS:2IB-Jini89.11IBER/na.iVOL/UT6.02IIDISUR/PT/HT4II1dna/Scili2MSS-01-16-QI020NMP2-26-1.26-CSi<<AOV7D/EXPANDER(26<<to28")iB-JiQISO01-16orDMG¹nainiB9.11iLINE¹2MSS-026-153-1NTS:'ll,'l4ABERinaiVOL/UT6.02IIDISUR/PT3.00/MT4.00IIdna/Scil2MSS-01-17-SM002(28")PIPE/SML(6")IQISO01-17orDMG¹naiLINE¹2MSS-006-117-4NTS:1,2IC-F-2iniC5.81LSDInaISUR/PT3F00/HT4.00Iinone)na/2ina/naI

NHP2-ISI-006,REV.1,CN-000Changedate:07/27/1999NIAGARAHOHAMKPOWERCORPORATION-HILEPOIHTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEIHSPECTIOH(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExeminationIdentifier)KDINTVLRELREDIDESCRIPTIONOFITEHTOBEEXAHINEDICATGRYIIGSCCIEX1/KDEPROCEDUREIPERIOO1IEXAHIKATIONIDENTIFIER]ITSISOLOCATOR,COHPONENTDMG¹,[ITEN¹(FREOY(EX2/NDEPROCEDURE[PERIOD2]USECALBLK¹ILINENO.AKDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS48of652HSS-01-17-SM004(28")PIPE/SML(64)IC-F-2(Qrso01-17orDMG¹nain(C5.81(LINE¹2HSS-006-12-4HTS:40,56)SDinaiSUR/PT3.00/HT4.00i/none/na/2/na/naI2HSS-01-17-SW006I(28")PIPE/SML(64)IC-F-2iQISO01-17orDMG¹nain[C5.81ILIHE¹2HSS-006-21-4NTS:40,56ISOInaISUR/PT3F00/HT4.00I)none/na/I2)na/naI2HSS-01-17-SM008I(284)PIPE/SWL(6")IC-F-2IQISO01-'l7orDMG¹nainJC5.81JLIKE¹2HSS-006-184NTS:40,56JSDInaISUR/PT3.00/HT4.00I/none/na/I2/na/naI2HSS-01-19-FM001KHP2.6..432-CSISML/PIPEJC-F-2/na)VOL/U'I6.02IQ0119orDMG¹nainJC5.51/none/SUR/PT3.00/HT4.00[(LINE¹2HSS-006-18.4N'IS:56,23JSD(2)na/na2HSS-01-19.FW002NHP2.6..432-CSIS'WL/PIPEIC-F-2iQISO01-19orDMG¹nain[C5.51iLIKE¹2HSS-006-21-4NTS:56,23LSDfna]VOL/UT6.02[nonefSUR/PT3.00/Hl'4.00[2Jna/na2HSS-01-19-FM003NHP2-6-.432-CSISWL/PIPEIC-F-2IQISO01-19orDMG¹na~in]C5.51iLIKE¹2HSS-006-12.4NTS:56,23LSD[nafVOL/UT6.02]none(SUR/PT3.00/HT4F00)2fna/naI2HSS-01-19-FM004KHP2-6-.432-CSISWL/PIPEIC-F-2[QISO01-19orDMG¹nain(C5.51iLIHE¹2HSS.006-117-4NTS:56,23LSDInaIVOL/UT6.02I]nonefSUR/PT3.00/HT4.00]2/na/na2HSS-01-19-FM005NHP2-6-.432-CS)PIPE/CAP(conformstoANSI816.9)iC-F-2)QISO01-19orDWG¹nain[C5.51iLINE¹2HSS-006-18-4NTS:23,57LSDJna[VOL/UT6.02(Sc7IIOISUR/PT3.00/HT4.00I2/na/na2HSS-01-19-FW006KHP2.6-.432-CSJPIPE/CAP(conforastoANSI$16.9)(C-F-2[QISO01-19orOMG¹nain)C5.51ILINE¹2HSS006214NTS'3~57ISD[na(VOL/UT6.02]noneJSUR/PT3.00/HT4F00J2/na/na

NMP2-ISI-006(REV.I(CH-000Changedate:07/27/1999NIAGARAMONAUKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEIHSPECI'ION(ISI)IHTERVALPLANAPPENDIXG-MSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITEHTOBEEXAMINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERI(X)1IEXAHINATIOHIDENTIFIERIITSISOLOCATORiCONPONEHTDUG¹iIITEM¹IFREOYIEX2/NDEPROCEDUREIPERIOD2IUSECALBLK¹ILINENO.ANDNOTES'SAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IRENARKS49of652NSS-01-19-Fll007NNP2-6-.432-CSiPIPE/CAP(conformstoANSI816.9)iC-F-2[also01-19orDUG¹nainiC5.51ILINE¹2MSS-006-117-4HTS:23~57ISOinaiVOL/UT6.02inoneiSUR/PT3.00/NT4.00i2/na/naI2HSS-01-19-FN008NNP2-6-.432-CSiPIPE/CAP(conformstoAHSI816.9)(C-F-2iQISO01-19orDUG¹nainiC5~51iLINE¹2HSS-006-12-4HTS:23,57LSDinaiVOL/UT6.02!noneISUR/PT3.00/MT4.00I2Jna/naI2MSS-01-20-FI$01NMP2-6-.432-CSIPENET22/PIPEIB-JIQISO01-20orDllG¹naini89.'lliLINE¹2HSS-006-150-1NTS:17,18iTEVinaiVOL/UT6.02IIDISUR/PT3.00/HT4.00Iina/naiSc102MSS-01-21-FN002NMP2.6-.432-CS)PIPE/*MOV207IB-JiQISO01-21orDNG¹naini89.11iLINE¹2MSS-006-150-1N'IS:23,24iHSina)voL/uT6.O2IIDISUR/PT3.00/HT4.00Iisc102HSS.01-21.Fl$03NMP2-6-.432-CS*MOV207/PIPEIB-JIQISO01-21orDNG¹naini89.11iLINE¹2MSS-006-150-1NTS:23,24iNSinaiVOL/uT6.OZInoneISUR/PT3;00/HT4.00I1ina/naI2HSS-01-21-Fll004NNP2.6-.432-CSiPIPE/*MOV111IB-JiQISO01-21orDUG¹naini89.11iLINE¹2MSS-006-150-1NTS:23,24iNSina(VOL/UT6.02InoneISUR/PT'M/MT4I1ina/na2HSS.01-21-Fl$05NNP2-6-.432-CSI*MOV111/PIPEIB-JiQISO01-21orDIIG¹naini89.11iLINE¹2HSS.006-150-1NTS:2324iNSinaiVOL/uT6.O2)noneJSUR/PT3.00/MT4.00iina/naI2HSS-01-21-Fl$06NMP2.6-.432-CSIPIPE/PENETZ2IB-JIalso01-21orDWG¹naini89.11iLINE¹2HSS-006-150-1NTS:23(26iTEVinaiVOL/uT6.OZIIDISUR/PT3.00/HT4.00I1ina/na)Sc102NSS-01-21-Fl$08NMP2-6-.432-CSIRED/PIPEIB-Jialsool-21orDNG¹naini89.11ILINE¹2MSS0061501NTS'2i23INSinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i1ina/na

NHP2-1S1-006,REV.1,CH-000Changedate:07/27/1999NIAGARAHOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELRED)DESCRIPTIOHOFITEHTOBEEXAHIHEO)CATGRY[IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHIHATIOHIDENTIFIERJITSISOLOCATOR,CDHPOHENTDMG¹,]ITEH¹[FREOY)EX2/NDEPROCEDURE)PERIOD2USECALBLK¹ILINEHoAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIDO3IREHARKS50of652HSS-01-21-FM009IPIPE/REDIB-JInaISUR/PT3.00/HT4.00IiQISO01-21orDMG¹nain)89.21]nonefna/nafLIHE¹2HSS-003-298-1NTS:21,22/Nsf1fna/naI2HSS-01-21-FM010iRED/PIPEIB-JInaISUR/PT3.00/HT4.00I(also01-21orDMG¹nain(89.21]nonefna/naIILINE¹2HSS.003-298-1HTS:20,21IHSI1Ina/naI2HSS-01-21-FM300IINTEGATT(8-KfnafSUR/PT3.00/HT4.00ffQISO01-21¹4orDMG¹nainJB10.20]IDfna/naI.fLINE¹2HSS-006-150-1NTS:23,24/Handatef1fna/naI2HSS-01-21-FM301IINTEGATTIBKInaISUR/PT/HT4IfQISO01-21¹4orDMG¹nain)810.20]IDfna/naI[LINE¹2HSS-006-150-1NTS:23,24[Handate/1/na/naI2HSS.01-21-FI602IIHTEGATT(8-KJnafSUR/PT3.00/HT4.00JJQISO01-21¹4orDMG¹nain)810.20[IDfna/nafLINE¹2HSS-006-150-1NTS:23,24JHandate/1/na/naI2HSS-01-21-FI603IIHTEGATT(8-K(na]SUR/PT3.00/HT4.00()alSOOl-21¹4orDMG¹nain[810.20JIOJna/nafLINE¹2HSS-006-150-1NTS:23,24/Handatef1fna/naI2HSS-01-21-FI604IINTEGATT(8-KfnaJSUR/PT3.00/HT4.00(/QISO01-21¹4orOMG¹nain)810.20]ID/na/na/LINE¹2HSS-006-150-1NTS:21,4(Handate/1fna/naI2HSS-01-21-FI605iIHTEGATTIB-K,InaISUR/PT3.00/HT4.00I)alSO01-21¹4orDMG¹nain)810.20/IDfna/nafLINE¹2HSS-006-150-1HTS:21,4JHandatef1fna/naI2HSS-01-21-FI606INTEGAl'T/8-K)nafSUR/PT3.00/HT4.00JQISO01-21¹4orDMG¹nain)810.20(IDfna/nafLINE¹2HSS-006-150-1NTS:21,4/Handate/1fna/naI

NNP2-1S1-006,REV.I,CN.OOOChangedate:07/27/1999NIAGARAHOHAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HssSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIONOFITEHToBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHINATIONIDENI'IFIERJITSISOLOCATOR,COHPONENTDMG¹,iITEH¹iFREQYiEX2/NDEPROCEDUREiPERIOO2USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTJCLAssiEX3/NDEPROCEDURE)PERIOD3RENARKS51of652HSS-01-21-FM307IINTEGATTiB-Kina)SUR/PT3.00/HT4.00iiaISO01-21¹4orDMG¹nainF810.20ilo)na/naiLINE¹2NSS-006-150-1NTS:21,4iHandatei1)na/naI2HSS-01-21-FMSM014NHP2-6-.432-CSIELB/PIPEIB-Jialso01-21orDMG¹naini89.11)LINE¹2HSS-006-150-1NTS:23,25iNSInaIVOL/UT6.02IinoneiSUR/PT3.00/HT4.00i1/na/naI=2HSS-01-21-FMSM017NNP2-6-.432-CSIPIPE/PIPE(8-JJnaiVOL/UT6.02iaisoo1-21orDMG¹naini89.11.inoneiSUR/PT3.00/NT4.00iiLINE¹2HSS-006-150-1NTS:23iNSi1ina/naI2HSS-01-21-SI$04IPIPE/SOLig-JiQISO01-21orDMG¹nain]89.32ILINE¹2NSS-006-150-1NTS:23,4INSInaISUR/PT3.00/HT4.00Iinoneina/naI1ina/naI'NSS-01-21-SM005IPIPE/SOLIB-JiQISO01-21orDMG¹naini89.32iLINE¹2HSS-006-150-1NTS:23,4[Nsina(SUR/PT3.00/HT4.00iinoeina/naI1ina/naI2HSS-01-21-SM006IPIPE/SOLIB-JIQISO01-21orDMG¹na.ini89.32ILINE¹2HSS-006-150-1NTS:23,4INSinaiSUR/PT3.00/HT4.00iinoneina/naI1ina/naI2HSS-01-21-SI$07iPIPE/SOLIB-JIQISO01-21orDMG¹naini89.32ILINE¹2HSS.006-150-1NTS:234INSinaiSUR/PT3.00/NT4.00JinoneJna/naIina/naI2HSS-01-21-SI$09NHP2-6-432-CSIPIPE/ELBIB-Jiaisoo1-21orDMG¹nain)89.11iLINE¹2HSS-006-150-1NTS:23,25iNSinaiVOL/UT6.02inoneJSUR/PT3.00/HT4.00i1)na/naI2HSS-01-21-9010NHP2-6-.432-CSIELB/PIPEIB-Jiaisoo1-21orDMG¹naini89.11iLINE¹2HSS-006-150-1NTS:23,25iNSinaiVOL/UT6.02InoneISUR/PT3.00/HT4.00I1ina/na

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NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT263of65NHP2-1S1-006,REV.1,CN-000Changedate:07/27/1999SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HSSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQiDESCRIPTIONOFITEHTOBEEXAHINEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOO1EXAHINATIONIDENTIFIERiITSISOLOCATOR,COHPONENTDMG¹,iITEH¹iFREOY)EX2/NDEPROCEDUREiPERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS2HSS-1108-Fl$11IPIPE/ELBIB-J)ais0110-8orDMG¹naini89.21/LINE¹2HSS-002-110.1NTS:27,28FANSinaiSUR/PT3.00/HT4.00i/noneina/na1ina/naI2HSS-110B-Fl$12IELB/PIPEIB-Jiais0110-8orDMG¹naini89.21iLINE¹2HSS-002-110-1N'TS:27,28iNSInaISUR/PT3.00/HT4F00Iinoneina/na1ina/naI2HSS-110B-Fl$13(PIPE/ELBIB-JiQIS0110-8orDMG¹naini89.21iLINE¹2HSS-002-110-1NTS:27,28iNSInaISUR/PT3F00/HT4.00iinoneina/naI1ina/naI2HSS-110B-Fl$14IELB/PIPEIB-JiQISO'110-BorDMG¹nainiB9.21ILINE¹2HSS.002-110-1N'IS:?7,28INSInaISUR/PT/HT400I)noneina/naI2HSS-110B-FM015IPIPE/ELBIB-JiQIS0110-8orDMG¹nain/89.21ILINE¹2HSS-002-110-1NTS:27,28INSInaISUR/PT3.00/HT4.00Iinoneina/na1ina/naI2HSS-110B-FI$16IELB/PIPEIB-JiQIS0110-BorDMG¹na~ini89.21iLINE¹2HSS-002-110.1NTS:27,28iNSJnaiSUR/PT3.00/Hl'4.00iinoneina/naI1(na/naI2HSS-110B-Fl$17IPIPE/ELBIB-JiQIS0110-BorDUG¹nain(B9.21iLINE¹2HSS-002-110-1NTS:27(28iNSinaiSUR/PT3.00/Hl'4.00iinoneina/na1ina/naI2HSS-110B-FM018IELB/PIPEIB-Jiais0110-8orDMG¹naini89.21ILINE¹2HSS0021101NTS27i28INSInaISUR/PT3.00/HT4F00Iinoneina/naI2HSS-110B-FM019IPIPE/ELBIB-JiQIS0110-8orDMG¹naini89.21ILINE¹2HSS-002-110-1NTS:27,28INSina[SUR/PT3.00/HT4.00iinoneina/na1ina/naI

NMP2-ISI-006,REV.1,CN-000Changedate:07/27/1999NIAGARAMOHAltKPONERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTIOH(ISI)INTERVALPLANAPPENDIXG-MSSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREO)DESCRIPTIOHOFITEHTOBEEXAMINED)CATGRY)IGSCC)EX1/NDEPROCEDURE)PERI(X)1EXAHINATIONIDENTIFIER(ITSISOLOCATOR,COMPONENTDUG¹,)ITEM¹JFREOYJEX2/NDEPROCEDURE(PERIOD2[USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASSJEX3/NDEPROCEDUREiPERIOO3REMARKS64of652MSS-1108-FN020/ELB/PIPEIB-JiQIS01108orDUG¹nain[89.2'IILINE¹2HSS-002-110-1HTS:27,28INSInaISUR/PT3/MT'/none/na/na1Jna/naI2MSS-1108-FN021IPIPE/ELBIB-JiQIS0110-8orDMG¹nain)89.21iLINE¹2HSS-002-110-1NTS:27,28iNSInaISUR/PT3.00/MT4.00I)nonefna/na1/na/naI2MSS-1108-FN022IELB/PIPEIB-JiQISO110-8orDMG¹nain]89.21iLINE¹2HSS-002-110-1NTS:27(28iNS)na)SUR/PT3.00/MT4.00J]nonefna/naIJna/na2MSS.175A-FMI12na<<AOV7C/SMREDIHSERT(2"to1")iB-JIQISO01-15orDUG¹nain[89.40iLINE¹2MSS.002-154-1NTS:11,13iNSIMISUR/PT3.00/MT4.00I/noneJna/na1)na/naI2MSS-175A-Fl!126(<<AOV70/SWREDINSERT(2"to1"))8-JIQISO01-16orDUG¹nain)89.40)LINE¹2MSS-002-153-1HTS:11,14)NS[na[SUR/PT3.00/MT4.00[]noneJna/naI/na/naI2MSS-175A-FM142na/<<AOV7A/QlREDINSERT(2"to1")/8-JiQISO01-13orDUG¹nain(89.40ILIHE¹2HSS-002-152-1NTS:11,13INSInaISUR/PT3.00/MT4.00I)none/na/naII1Ina/naI2MSS-175A-FII154)<<AOV78/SHREDINSERT(2"to1")(8-JiQISO01-14orDUG¹nain(89.40ILINE¹2MSS-002-151-1NTS:11,13INSInaISUR/PT3.00/MT4.00I]nonefna/na1fna/naI2MSS-P8105na/NOZ/FLGBLTGQNBTOPHEADVENT/B-G-2/naIQISO106-AorDUG¹in/87.50/ID/LINE¹2MSS-002-107-1NTS:(none))Mandate/1VT1/VT2.01na/nana/naISc9I2HSS-P8106)NIF/WNF(8-G-2/naIQIS0106-AorDUG¹in)87.50)IDJLINE¹2MSS-002-107-1NTS:(none)]Mandate]1VT1/VT2.01na/nana/naISc9I

NHP2-ISI-006(REV.1,CN-000Changedate:07/27/1999NIAGARAHONAMKPOMERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-HssSYSTEH(sortedbyExeminationIdentifier)NDINTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1IEXAHINATIONIDENTIFIERiITSISOLOCATOR,COHPONENTDMG¹,iITEH¹iFREQY)EX2/NDEPROCEDUREiPERIOD2iUSECALBLK¹iLINENoANDNOTES,ASAPPLICABLEIELECTICLASSIEX3/NDEPROCEDUREIPERIOOIREHARKSE65of65iNOZ/SEQN3AAz072HAINSTEAHiB-JinaiVOL/UT6.022RPV-KB13iQISO01-13orDMG¹031ini89.11/IDiSUR/HT4.00NHP2-27-1'7-CSILINE¹2HSS-026-43-1NTS:(none)ITEVI1Ina/)Ex6iRecategorizedduring2nd10-YearUpdate.HT/UTQRFO-6.IIII/NOZ/SEQN38Az108HAINSTEAHiB-JtnaiVOL/UT6.022RPV-K814iQISOO1-14orDMG¹031ini89.11iIDJSUR/HT4.00NHP2-27-1.57-CSiLINE¹2HSS-026-44-1NTS:(none))TEVi1Jna/IiRecategorizedduring2nd10-YearUpdateigcBIIINOZ/SEQN3CAz252HAINSTEAHIB-JInaIVOL/UT6.022RPV-K815iQISO01-15orDMG¹031in(89.11iIDiSUR/PT3.00NHP2-27-1.57-CSiLINE¹2HSS-026-45-1NTS:(none)iTEVi1ina/IiRecategorizedduring2nd10-YearUpdateSc9II/NOZ/SEQN3DAz288HAINSTEANiB-Jina/VOL/UT6.022RPV-K816iQISO01-16orDMG¹031ini89.11iIDiSUR/HT4.00NNP2-27-1.57-CSiLINE¹2HSS-026-46-1NTS:(none)iTEVi1ina/IiRecategorizedduring2nd10-YearUpdateI.IiSc10INOZ/FLGQNBTOPHEADVENTIB-JInaIVOL/UT6.022RPV-K828iQIS0106-AorDMG¹032ini89.11i2PiSUR/HT4.00NHP2-6.3-1.24-CSJLINE¹2HSS-002-107-1NTS:(none))TEV)1ina/IiRecategorizedduring2nd10-YearUpdateISc9IIENDOFSYSTEHHss

NIAGARAMOHAWKPOWERCORPORATIONNineMiIePointUnit2NMP2-ISI406,Rev.1~CH400SystemMSS:GeneralNotes1.26"SAFEEND,SA408CL12.26"X1.177MIN.WALLSMLSPIPE,SA-106C3.26X1.177MIN.WALLELBOW,SA-234WPC4.2"600%SOCKOLET,SA-1055.1"PLATE,SA416,GR.706.26"X8"1500//FLANGENOZZLE,SA-1057.8"SAFETYRELIEFVALVE,SA-1058.1-1/2"PLATE,SA416,GR.709.2"3$XQSOCKOLET,SA-12510.2"PLUG,SA416,GR.7911.26YGLOBEISOLATIONVALVE,SA-216WCC12.26X1.156MIN.WALLPENETRATION,SA408CL113.2"X1"609%REDUCINGINSERT,SA-10514.28X1.339"NOMWALLX26X1.266"NOMWALLREDUCER,SA-234WPC15.28"X1.33NOMWALLSMLSPIPE,SA-106C16.26"X1.177"MINWALLX10"SCH.80SWEEPOLET,SA-10517.16"SCH.80PENETRATION,SA-508CL118.26"SCH.80SMLSPIPE,SA-106B19.36"GLOBEVALVE,SA-182F2220.3"X2SCH.80CONC.REDUCER,SA-234WPB21.3"SCH.80SMLSPIPESA-106B22.6"X3"SCH.80CONC.REDUCER,SA-234WPB23.6SCH.80SMLSPIPESA-106R24.6"GLOBEVALVE,SA-10525.6"SCH.80ELBOW,SA-234WPB26.6SCH.80PENETRATION,SA408CL127.2"SCH.160SMLSPIPE,SA-106B28.7SCH.160ELBOW,SA-234WP829.2"GLOBEVALVE,SA-10531.32.37.41.42.47.51.52.57.4"90%WELDNECKFLANGE,SA-1054"X2"SCH.160RED.ELBOW,SA-234WPB2'CH.160STR.TEE,SA-234WPB2X1"SCH.160CONC.REDUCER,SA-234WPB2"1500//WELDNECKFLANGE,SA-1053/4"PLATE,SA416,GR.7016"EXTRUDEDOUTLET,A516GR.7016"SCH.100PIPE,SA-106GRB16"SCH.100ELBOW,SA-234WPB16"GATEVALVE,A216WCB28"1.245MW,PIPE,A106CR.C28"1.245"MWELBOW,A234WPC12SCH.120PIPE,A106GR.BBZ14"SCH.120PIPE,A106GR.BBZ2"PLATE,A515GR.6528"EXTRUDEDOUTLET,A516GR.7018"SCH.160PIPE,A106GR.B'?BZ48"EXTRUDEDHEADER48"(3438"MW,(3-1/2"NW))X28"(1.245"MW)(.820"MW)X16"(.738"MW)A516GR.7028"VALVE,A216WCB48"PIPECAP3.5"MW,A234WPC10"SCH.140PIPE,A106GR.B18"EXTRUDEDOUTLET,A516GR7018"SCH.80ELBOW,A234WP818"SCH.80PIPING,A106GRBBYPASSCHEST18"X6'CH.80SWEEPOLET,A10528"X6"XSSWEEPOLET,A1056"SCH.80CAP,A234WPBX18" 0

NHP2-ISI-006,REV.1,CH-000Changedate:07/28/1999NIAGARAHOHACPOMERCORPORATION-HNILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationidentifier)NDINTVLRELREDIDESCRIPTIONOFITENTOBEEXAHIHEDICATGRYIIGSCCIEXl/NDEPROCEDUREIPERIOO1IEXAMINATIONIDENTIFIER)ITSISOLOCATOR,COHPONENTDNG¹,)ITEN¹(FREOYJEX2/HDEPROCEDURE)PERIOD2USECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLE]SELECTiCLASSiEX3/NDEPROCEDUREiPERIOD3REMARKS1of262RCSAHYV17A,V8105I*HYV17ABLTG)B-G-2fnafVT1/VT2.01JQISO64-00-2orDUG¹044in)87.70/ID/na/na/LINE¹2RCS-024-2-1NTS:(none)JGrpRep)1/na/na-IIIIScil/2RCS*HYV17A,V8107I*HYV17ABLTG[B-G-2/na/VTl/VT2.01/QISO64-00-2orDllG¹044in/87.70/ID/na/na/LINE¹2RCS-024-2-1NTS:(none)/GrpRep/1/na/naIIIIScil/2RCS*HYV17A,V8109)*HYV17ABLTG(B-G-2)naJVT1/VT2.01fQISO64-00-2orDWG¹044in/87.70]IDfna/nafLINE¹2RCS-024-2-1NTS:(none)JGrpRepf1/na/naIIIISc112RCS*HYV17A,VB111I*HYV17ABLTGJB-G-2JnaJVT1/VT2.01JQISO64-00-2orDUG¹044in[87.70]IDJna/naJLINE¹2RCS-024-2-1HTS:(none)]GrpRep)1Jna/naIII~ISc112RCS*HYV17A,VBY148(*HYV17AINTSUR[8-H-2JnaJVT3/VT2.01/QISO64-00-2orDHG¹044in(812.50)DisGf/fI.INE¹2RCS-024-2-1NTS:13JGrpRep/1///*/*Ja(*ExamineNhendissassembleformaintenance2RCS"HYV178,V8106I*HYV178BLTG(8-G-2JnaJVT1/VT2.01]QISO64-00-5orDUG¹044in)87.70]nonefna/na[LINE¹2RCS-024-19-1NTS:(none)JNSf1fna/na2RCS~HYV178,V8108I*HYV178BLTG/B-G.2fnafVT1/VT2.01fQISO64-00-5orM¹044in/87.70]nonefna/na/LINE¹2RCS-024-19-1HTS:(none)[NS/1/na/na2RCS*HYV178,V8110I*HYV178VLVBLTG(8-G-2fnafVT1/VT2~01JQlso64-00-5orDMG¹044in(87.70(nonefna/nafI.INE¹2RCS-024-19-1NTS:(none)JNS/1/na/na2RCS*HYV178,V8112I*HYV178BLTG/8-0-2/na/QISO64-00-5orDMG¹044in/87.70/none//LINE¹2RCS-024-19-1NTS:(none))NS/1VT1/VT2.01na/nana/na

NMP2-ISI-006(REV.1,CH-000Changedate:07/28/1999NIAGARAMONAllKPONERCORPORATION-HILEPOINI'UCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationIdentifier)NDINTVLRELREDIDESCRIPTIONOFITEHTOBEEXAMINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHINATIONIDENTIFIERiITSISOLOCATOR,COHPONENTDUG¹,)ITEM¹iFREOYiEX2/NDEPROCEDUREiPERIOO2iUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLE/SELECTiCLASSiEX3/NDEPROCEDURE[PERIOD3REMARKS2of262RCS*HYV178,VBY149i<<HYV178INTSUR[8-M-2Jna[VT3/VT2.01fQISO64-00-5orDMG¹044in)812.50[none//ILINE¹2RCS-024-19-1NTS:54INSI1I/2RCS<<MOV10A,VB113I*HOVIOAVLVBLTG)8-G-2/na/VT1/VT2.01(QISO64-00-1orDHG¹016in/87.70/ID/na/na(LIHE¹2RCS-024-1-1NTS:(none)(GrpRep/1/na/naIIIIScilJ2RCS*MOV10A,VBY150<<MOV10AINTSURIB-M-2InaIVT3/VT2.01JQISO64-00-1orDNG¹016in)812.50/DisG///LINEN2RCS-024-1-1NTS:7/GrpRepl1I//<<f<<)<<Examinewhendissasseahleformaintenance2RCS<<HOV10B,V8114i<<MOV108BLTG/8-G-2fnafVT1/VT2.01fQISO64-00-4orDUG¹016in/87.70]nonefna/nafLINE¹2RCS-024-18-1NTS:(none)/NS[1Jna/naIII2RCS<<HOV108,VBY151naJ<<MOV108INTSUR/8-M-2/na/VT3/VT2.01(QISO64-00-4orDWG¹016in/812.50/none//ILINE¹2RCS-024-18-1NTS:39INSI1I/2RCS<<MOV18A,V8115I<<MOV18ABLTGIBG2InaIVT1/VT2.01fQISO64-00-2orDUG¹016.in[87.70]IDfna/na/LINE¹2RCS-024-2-1NTS:(none)[GrpRep)1fna/naIIIISc112RCS*MOV18A,VBY152I<<MOVIBAINTSURJB-M-2/na/VT3/VT2.01fQISO64-00-2orDUG¹016in(812.50/DisG//JLINE¹2RCS-024-2-1NTS:24)GrpRep/1//IEX6II2RCS*MOV18B,VB116naI*MOV188VLVBLTGIB-G-2InaIVT1/VT2.01(QISO64-00-5orDUG¹016in)87.70]nonefna/nafLINE¹2RCS-024-19-1NTS:(none)/NSf1fna/na2RCS*HOV18B,VBY153)*MOV188INTSUR/B.M-2/na/VT3/VT2.01/QISO64-00-5orDWG¹016in/812.50/none//iLINE¹2RCS-024-19-1NTS:55iNSi1i/

NHP2-ISI-006,REV.1ICH.OOOChangedate:07/28/1999NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1EXAHINATIOHIDENTIFIERJITSISOLOCATOR,C(NPOHEHTDMG¹,)ITEN¹[FREOV[EX2/HDEPROCEDURE]PERIOD2USECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEDESELECT(CLASS(EX3/HDEPROCEDUREiPERIOO3REHARKS3of262RCS<<P1A,PC100A)<<P1APUHPCASING)8-L-2JnaJVT3/VT2.01fQISO64-00-1orDMG¹in(812.20[DisGJ//LIHE¹2RCS-024-1-1NTS:8/UponDis/1///*/<<I*)*ExamineKendissassembleformaintenanceIIi<<PIASTUDSJB-G-1[na)VOL/UT6.042RCS*P1A,PPB101AfQISO64-00-1orDMS¹010in)86.180/EOI/na/naNNP2-3.25-23.5-STUJLINE¹2RCS-024-1-1NTS:10/Handatef1)na/naSc7II2RCS*P1A,PPB102AI<<P1AFLGSUR/B-G-1/na/VT1/VT2.01/QISO64-00-1orDMG¹in/86.190/Dis/na/na/LIHE¹2RCS-024-1-1NTS:(none)/Handate/1Jna/naSc7II2RCS*P1A,PPB103AI<<P1AHUTSfB-G-'IJna)VT1/VT2.01]QISO64-00-1orDMG¹010in/86.200[EOIfna/na[LINE¹2RCS-024-1-1NTS:(none)/Handate/1fna/naSc7II2RCS<<P1B,PC100B<<P18PUHPCASINGQISO64-00-4orDMG¹LINE¹2RCS-024-18-1HTS:40]8-L-2JnaJVT3/VT2.01in(812.20JDisGf//Uponois/1///<<I*(<<ExamineMhendissassembieformaintenance[<<IIBSTUDSIB-G-IInaIVOL/UT6.042RCS*P1B,PPB1018fQISO64-00-4orDMG¹010in/86.180/none/na/naNHP2-3.25-23.5-STUJLINE¹2RCS-024-18-1NTS:41[naf1/na/na2RCS*P1B,PP81028I*P18FLGSUR(B-G-1[na.fVT1/VT2.01/QISO64-00-4orDMG¹in/86.190/none/na/na/LINE¹2RCS-024-18-1HTS:(none)(na/1/na/na2RCS*P1B,PPB103B]<<PIBHUTSIB-G-1InaIVT1/VT2.01)QISO64-00-4orDMG¹010inJB6.200]none[na/na/LINE¹2RCS-024-18-1HTS:(none)/na/1fna/na2RCS-64-00-FMA01NHP2-24-1.002-SSISE/PIPEQN18Az180RECIRCOUTLETIB-JIAIVOL/UT6.03JQISO64-00-1orDMS¹nain[89.11/ID-0/SUR/PT3.00ILINE¹2RCS-024-1-1NTS:1,11ITEV/au/1/na/ISc9I

HHP2-ISI-006,REV.1,CH-000Changedate:07/28/1999HIAGARAHOHAMKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationIdentifier)2HDIHTVLRELREDJDESCRIPTIONOFITEHTOBEEXAHIHED(CATGRY[IGSCC(EX1/HDEPROCEDURE)PERIOD1EXAHINATIOHIDENTIFIERIITSISOLOCATOR,COHPONENTDWG¹,IITEH¹IFREQYIEX2/NDEPROCEDUREIPERIOD2IUSECALBLK¹fLINENO.ANDHOTES,ASAPPLICABLE]SELECT]CLASS)EX3/NDEPROCEDURE[PERIOD3REHARKS4of262RCS-64-00-FMA02NHP2-24-1.002-SSiPIPE/PIPEIB-J/QISO64-00-1orDWG¹nain/89.11ILINE¹2RCS-024-1-1NTS:1INSIAIVOL/UT6.03[none/SUR/PT3.001)na/na2RCS-64-00-FWA03NHP2-24-1.002-SSIELB/*HOV10AIB-J/QISO64-00.1orDMG¹nain/B9.11iLINE¹2RCS-024-1-1NTS:2,7iHS/auJAiVOL/UT6.03IIDISUR/PT3.00/na/ISc9I2RCS-64-00-FMA04NHP2-24-1.002-SSI*HOV10A/PIPEIB-J)QISO64-00-1orDWG¹nain/89.11iLINE¹2RCS-024-1-1NTS:1(7iNSIAIVOL/UT6.03/none/SUR/PT3.00Jna/naIMB-6r12RCS-64-00.FMA05NHP2.24-1.234-SSIELB/*P1AIB-J(QISO64-00-1orDMG¹nain)89.11)LINE¹2RCS-024-1-1NTS:3,8)HS/auIAIVOL/UT6.03IIDISUR/PT3.001/na/naSc7IGL88.01CAT.ACOHHITHENT2RCS-64-00-FMA06NHP2-24-1.317.SSI~P1A/PIPE/B-J/QISO64-00-2orDMG¹nain/B9.11[LINE¹2RCS.024-2-1NTS:12,22)HS/auIAIVOL/UT6.03IIDISUR/PT3.001(na/IIISc11(GL88.01CAT.ACOHHITHENTII2RCS-64-00FWA07NHP2-24-1.317-SSIPIPE/~HYV17AIB-J/QISO64-00-2orDMG¹na.in/89.11/LIHE¹2RCS-024-2-1NTS:12,23/AW/auIDIVOL/UT6.03iONROJSUR/PT3.001(na/sc7sc9sc112RCS-64-00-FMA08NHP2-24-1.317-SSI*HYV17A/PIPEiB-J)QISO64-00-2orDMG¹nain]89.11ILINE¹2RCS-024-2-1NTS:12,13INSIAIVOL/UT6.03]noneJSUR/PT3.001fna/na2RCS-64-00.FMA09NHP2-24-1.317-SS)PIPE/*HOVIBA[QISO64-00-2orDMG¹nainILINE¹2RCS-024-2-1NTS:12,24IB-J[B9.11iNS(VOL/UT6.03)none(SUR/PT3.001fna/na2RCS.64-00.FWA10'NHP2-24-1.234-SSI*HOVIBA/ELBIB-JfQISO64-00-2orDMG¹nain/B9.11LINEN2RCS02431NTS15@24[HS/auiAiVOL/UT6.03IIDISUR/PT3.001fna/naIIIISc11)

NHP2-1SI-006,REV.1,CH-000Changedate:07/28/1999NIAGARANOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)2HDIHTVLRELREa)DESCRIPTIOHOFITENTOBEEXAHINED[CATGRYJIGSCCJEX1/HDEPROCEDURE]PERIOD1EXAHIHATIONIDENTIFIER/I'ISISOLOCATOR,CONPOHENTDWG¹,/ITEN¹JFREOYJEX2/HDEPROCEDURE]PERIOD2USECALBLK¹ILIHEHO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKSSof262RCS-64-00-FMA11NHP2-24-1'34-SSIPIPE/REDIB-J[QISO64-00-2orDWG¹nain(89.11ILINE¹2RCS02431NTS'3i21IHSIAIVOL/UT6.03/none/SUR/PT3.001/na/naIII2RCS-64-00.FWA12NNP2-12-.657-SSiSWPOL/PIPEQH2EAz150RECRCINLTiB-J(QISO64-00-3orDWG¹nain(89.11iLINE¹2RCS-012-7-1NTS:26,30FANS[A(VOL/UT6.03[none)SUR/PT3.001/na/)Deseiectedduring2nd10-YearUpdatereview2RCS-64-00-FMA13HHP2-12-.657-SSSWPOL/PIPEQH20Az120RECRCIHLTiB-J(QISO64-00-3orDWG¹nain(89.11ILINE¹2RCS.012-8.1NTS:26,30INSIAIVOL/UT6.03[none[SUR/PT3.001/na/(Deselectedduring2nd10-YearUpdatereview2RCS-64-00-FMA14NHP2-12-.657-SSiRED/PIPEQH2CAz090RECIRCINLETiB-J)QISO64-00-3orDMG¹nain)89.11)LIHE¹2RCS-012-9-1NTS:29,30)NSIAIVOL/UT6.03]none)SUR/Pl'3.001)na/na2RCS-64-00.FWA15HNP2-12-.657-SSSWPOL/PIPEQH28Az060RECRCIHLT)8-J)QISO64-00-3orDMG¹nain)89.11iLINE¹2RCS-012-10-1NTS:26,30iNSIAIVOL/UT6.03(none(SUR/PT3.001/na/na2RCS-64-00-FWA16HNP2-12-.657-SSISWPOL/PIPEQN2AAZ030RECRCIHLTIB-JfQISO64.00-3orDMG¹na.in)89.11ILIHE¹2RCS-012-11-1NTS:26,30IHSIAIVOL/UT6.03)noneJSUR/PT3.001fna/na2RCS-64.00-FWA17NNP2-12-.657-SSIPIPE/SEQN2EAz150RECIRCINLETIB-J,IAIVOL/UT6.03fQlso64-00-3orDMG¹nain)89.11]ID-E[SUR/PT3.00/LINE¹2RCS-012-7-1H'IS:30,32/TEV/au/1/na/IEX6]GL88.01CAT.ACONHITNENT;DowithLW322RCS-64-00-FMA18HHP2-12-.657-SSIPIPE/SEQN2DAz120RECIRCINLETIB-JIAIVOL/UT6.03/QISO64-00-3-orDMG¹nain/89.11]ID-0fSUR/PT3.00fLINE¹2RCS-012-8-1NTS:30,32/TEV/auf1fna/Sc7II2RCS-64-00-F'MA19HHP2-12-.657-SSIPIPE/SEQN2CA2090RECIRCINLETIB-JIAIVOL/UT6.03)QISO64-00-3orDWG¹nain(89.11/ID-EfSUR/PT3.00fLINE¹2RCS-012-9-1HTS:30,32JTEV/au/1[na/IEX6II

HMP2-ISI-006iREV.1,CH-000Changedate:07/28/19992HDINTVLRELREQEXAHINATIONIDENTIFIERNIAGARAMOHANKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITEMTOBEEXAMIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1IITSISOLOCATOR,COMPONENTDUG¹,IITEM¹IFREOYIEX2/NDEPROCEDUREIPERIOO2IREMARKS6of26USECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSJEX3/HDEPROCEDUREiPERIOD32RCS-64-00-FNA20NMP2-12-.657-SSIPIPE/SEQH28A2060RECIRCINLETIB-JIAIVOL/UT6.03iQISO64-00-3orDNG¹naini89.11KAID-0iSUR/PT3.00iLINE¹2RCS-012-10-1NTS:30,32JTEV/aui1)na/ISc9I2RCS-64-00-FNA21NMP2-12-.657-SSJPIPE/SEQN2AAz030RECIRCINLETig-JiAiVOL/UT6.03iQISO64-00-3orDUG¹naini89.11iID-EJSUR/PT3F00iLINE¹2RCS-012-11-1NTS:30,32iTEV/aui1ina/IIiSc10iGLBB-01CAT.ACOMMITMENTII2RCS-64-00-FNA24NMP2-24-1.002-SSiMOL/PIPEIBJ(QISO64-00-1orDUG¹naini89.31LINE¹2RCS.024-1-1HTS:1,5)HSiAiVOL/UT6.03[noneiSUR/PT3.00ina/naiThiswasanoriginalHMP2L-1263GLBB-01Cat.Acomnitment,butwasineverexaminedinthe1stIntinfavorofanotherCat.AMeld.<<ThereishaIIbenobranchoutletopeningsonMeldseam,"767E286.2RCS-64-00-FWB01NMP2-24-1.002-SSSE/PIPEQH1AAz000RECIRCOUTLET[8-JiAiVOL/UT6.03[QISO64-00-4orDNG¹naini89.11iID-0iSUR/PT3.00iLIHE¹2RCS-024-18-1NTS:33iTEV/aui1ina/IISciliGL88-01CAT.ACOMMITMEHTII2RCS-64-00-FNB02NMP2-24-1.002-SSIPIPE/PIPEIB-JiQISO64-00-4orDMG¹naini89.11ILINE¹2RCS-024-18-1NTS:33IHSiA)VOL/UT6.03inone(SUR/PT3.002RCS-64-00-FMB03NMP2-24-1~002-SS)ELB/<<MOV108IB-JiQISO64-00-4orDUG¹na.in)89.11iLINE¹2RCS-024-18-1NTS:34,39iHS/auiAiVOL/UT6.03IIDISUR/PT3.001dna/ISc9I2RCS.64.00-FNB04NMP2-24-1.002-SSi*MOV108/PIPEig-JiQISO64-00-4orDUG¹naini89.11JLINE¹2RCS-024-18-1NTS:33,39iNS)AiVOL/UT6.03inoneJSUR/PT3.00ina/na2RCS-64-00FNB05HMP2-24-1.234-SSIELB/*P18IB-JiQISO64-00-4orDUG¹nain/89.11LINE¹2RCS-024-18-1NTS:35,40iHSIAIVOL/UT6.03inoneiSUR/PT3.001ina/na2RCS.64-00.FN06NMP2-24-1.317-SSi<<PIB/PIPEIB-J)QISO64-00-5orDNG¹naini89.11ILINE¹2RCS024191NTS'353IHS/auiVOL/UT6.03IIDISUR/PT3.00I(Sc8I

HNP2-ISI-006(REV.1,CH-000Changedate:07/28/1999NIAGARANOHAMKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREOIDESCRIPTIONOFITENTOBEEXANIHEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOD1EXANINATIOHIDENTIFIERIITSISOLOCATOR,CONPONENTDWG¹,IITEH¹IFREQYIEX2/HDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IRENARKS7of262RCS-64-00-FWB07NHP2-24-1.317-SSPIPE/*HYV178IB-JQISO64-00-5orDMG¹nainIB9.11LINE¹2RCS-024-19-1HTS:43,54IHSIAIVOL/UT6.03InoneISUR/PT3.00I1Ina/na2RCS-64-00-FWBDBNHP2-24-1.317-SSI<<NYV178/PIPEIB-JIQISO64-00-5orDWG¹nainI89.11ILINE¹2RCS.024-19-1NTS:43,54INSIAIVOL/UT6.03InoneISUR/PT3.001Ina/naIThiswasanoriginalNHP2L-1263GLBB-01Cat.Aconmitment,butwasIneverexaminedinthe1stIntervalinfavorofanotherCat.AweldIcoincidentallychosenpursuanttoCatB-Jcriteria.2RCS-64-00-FWB09NNP2-24-1.317-SSIPIPE/<<NOV188IB-JIQISO64-00-5orDWG¹nainI89.1'ILINE¹2RCS-024-19-1NTS:43,55INSIAIVOL/UT6.03InoneISUR/PT3.00Ina/na2RCS-64-00-FWB10NHP2-24-1.234-SSI<<NOV188/ELBIB-JIQISO64-00-5orDWG¹nainI89.11ILINE¹2RCS-024-20-1NTS:46,55INS/aurIAIVOL/UT603IIDISUR/PT1'na/naIISc8>I2RCS-64-00-FWB11NNP2-24-1'34-SSIPIPE/REDIB-JIQISO64-00-5orDMG¹nainIB9.11ILINE¹2RCS-024-20-1NTS:44(52IHSIAIVOL/UT6.03InoneISUR/PT3.001Ina/na2RCS-64-00-FWB12NNP2-12-.657-SSIWOL/PIPEQN2FAz210RECIRCIHLETIB-JIQISO64.00-6orDMG¹na.inIB9.11ILINE¹2RCS.012.25-1HTS:57(61IHSIAIVOL/UT6.03InoneISUR/PT3.001Ina/naIThiswasanoriginalHNP2L-1263GLBB-01Cat.Aconmitment,butwasIneverexaminedinthe1stIntervalinfavorofanotherCat.AweldIcoincidentallychosenpursuanttoCat8-Jcriteria.2RCS-64-00-FWB13NHP2-12-.657-SSIWOL/PIPEQH2GAz240RECIRCINLETIB-JIQISO64-00-6orDIIG¹nainIB9.11LINE¹2RCS.012-26-1NTS:57,61INSIAIVOL/UT6.03InoneISUR/PT3.00Ina/na2RCS-64-00-FWB14NNP2-12-.657-SSIRED/PIPEQH2HA?270RECIRCINLETIB-JIQISO64-00-6orDWG¹nainI89.11ILINE¹2RCS-012-21-1NTS:60,61INSIAIVOL/UT6.03InoneISUR/PT3.001Ina/na2RCS-64-00-FWB15NNP2-12-.657-SSISMPOL/PIPEQN2JA?300RECRCINLTIB-JIQISO64-00-6orDMG¹nainIB9.11LINE¹2RCS-012-22-1NTS:56,61INSIAIVOL/UT6.03InoneISUR/PT3.001Ina/IDeselectedduring2nd10-YearUpdaterevie~

NHP2-1SI-006,REV.1(CH-000Changedate:07/28/1999NIAGARAHOHAMKPOMERCORPORATIOH-NILEPOINI'UCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEN(sortedbyExaminationIdentifier)2NDIHTVLRELRED[DESCRIPTIONOFITENTOBEEXAHIHED)CATGRY(IGSCC)EX1/NDEPROCEDURE(PERIOD1EXANIHATIOHIDENTIFIER)ITSISOLOCATOR,COHPONEHTDMG¹,(ITEN¹[FREOY[EX2/HDEPROCEDURE]PERIOD2fUSECALBLK¹ILINEHOANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS8of262RCS-64-00-FMB16HHP2-12-.657-SSJSMPOL/PIPEQN2KAz330RECRCINLTiB-J)QISO64-00-6orDMG¹nain(89.11(LINE¹2RCS-012-23-1N'TS:57,61iNSIAIVOL/UT6.03)none[SUR/PT3.001]na/)Deselectedduring2nd10-YearUpdatereview2RCS-64-00-FMB17NHP2-12-.657-SSIPIPE/SEQH2FA2210RECIRCINLETIBJIAIVOL/UT6.03fQISO64-00-6orDMG¹nainJB9.11JIO-E/SUR/PT3.00/LINE¹2RCS-012-25-1NTS:61,63iTEV/auf1/na/Iisc8I2RCS-64-00-FMB18NHP2-12-.657-SS[PIPE/SEQN2GAz240RECIRCINLET(QISO64-00-6orDMG¹nainLINE¹2RCS-012-26-1NTS:61,63IB-JIAIVOL/UT6.03IB9.111ID-OISUR/PT3.00/TEV/au/1/na/IIIIIScilI2RCS-64-00-FMB19NHP2-12-.657-SSIPIPE/SEQN2HAz270RECIRCINLETIB-JIAIVOL/UT6.03/QISO64-00-6orDUG¹nain[89.11)10-0fSUR/PT3.00(LIHE¹2RCS-012-21-1NTS:61,63)TEV/au)1(na/ISc9IIGL88-01CAT.ACOHHITHENTII2RCS-64-00-FMB20NHP2-12-.657-SSIPIPE/SEQH2JAz300RECIRCINLETIB-JIAIVOL/UT6.03/QISO64-00-6orDMG¹nain/B9.11]ID-0[SUR/PT3.00fLINE¹2RCS-012-22-1NTS:61,63/TEV/au/1fna/ISc9I2RCS-64-00-FMB21NHP2-12-.657-SSIPIPE/SEQH2KAz330RECIRCINLETIBJ]QISO64-00-6orDUG¹na.in)B9.11(LINE¹2RCS-012-23-1N'IS:61,63)TEV/auIAIVOL/UT6.03IIO-EISUR/PT3.001/na/IIiSc102RCS-64-00-FMB24NHP2-24-1.002-SSiMOL/PIPEIB-J/QISO64-00-4orDMG¹nain)89.31ILINE¹2RCS-024-18-1NTS:33,36IHS]A.]VOL/UT6.03InoneISUR/PT3.001Jna/na)"Thereshallbenobranchoutletopeningsonveldseam,"767E286.2RCS-64-00-LM01NHP2-24-1.002-SSiLMQH1Bassocw/FMA018SM40iB-JfQISO64-00-1orDMG¹nain/89.12ILINE¹2RCS.024-1-1NTS:1IAL(na[VOL/Ul'6.03IID-OISUR/PT3.001(na/ISc9I(DowithFMA01BSM040II2RCS-64-00-LM02AHHP2-24-1.002-SS/LMQH1Bassocw/SM40onlyJB-JfQISO64-00-1orDMG¹nain/B9.12ILINE¹2RCS-024-1-1HI'S:2IAL(naJVOL/UT6.03IID0ISUR/PT3.00/na/ISc9I[DowithSM40II

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HMP2ISI006'EV1iCH000Changedate:07/28/1999NIAGARAMOHAWKPOWERCORPORATION-NMILEPOINTNUCLEARS'IATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)IHTERVALPLANAPPENDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELREOiDESCRIPTIOHOFITEMTOBEEXAMINEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOO1EXAMINATIOHIDENTIFIERiITSISOLOCATOR,COMPOHENTDMG¹,LITEM¹iFREOYiEX2/HDEPROCEDUREiPERIOD2iUSECALBLK¹iLINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKS17of262RCS64-00-LM588HMP2-12-.657-SSiLMQH2GAz240RECIRCINLETiB-JiQISO64-00-6orDMG¹nain[89.12iLINE¹2RCS.012-26-1NTS:62INS)na)VOL/UT6.03inoneiSUR/PT3.001ina/na2RCS-64-00.LM59NMP2-12-.657-SSiLMQH2GAz240assocw/FM818onlyiQISO64-00-6orDWG¹nainiLIHE¹2RCS.012-26-1HTS:61IB-JI89.12lALInaIVOL/UT6.03!ID-OISUR/PT3.001/na/IISc11)DowithFM818II2RCS-64-00LM60HMP2-12-.657-SSILMQN2FA2210RECIRCINLETiQISO64-00-6orDMG¹nainILINE¹2RCS.012-25-1NTS:61IB-JIB9.12iHSinaiVOL/UT6.03inoneJSUR/PT3.001[na/na2RCS-64-00-LM61AHMP2-12..657-SSLMQH2FAz210RECIRCINLETiB-JQISO64-00-6orDWG¹nain(89.12LINE¹2RCS-012-25-1NTS:62IHsinaiVOL/UT6.03inoneiSUR/PT3.001)na/na2RCS-64-00-LW618HMP2-12-.657-SSILWQH2FAz210RECIRCINLETIB-JiQISO64-00-6orDUG¹naini89.12ILINE¹2RCS-012-25-1NTS:62IHS[naiVOL/UT6.03inoneiSUR/PT3.00ina/na2RCS-64-00-LM62NMP2-12-.657-SSILMQN2FA2210RECIRCINLETiQISO64-00-6orDMG¹na.inILINE¹2RCS.012-25-1NTS:61iB-J)naiVOL/UT6.03i89.12LID.EiSUR/PT3.00iALi1ina/Iigc8I2RCS-64.00-LM63HMP2.16-.822-SSiLMIB-JiQISO64-00-6orDMG¹naini89.12iLIHE¹2RCS.016-27-1NTS:56)NsinaiVOL/UT6.03InoneiSUR/PT3.002RCS-64-00-SM01HMP2-24-1.317-SSiPIPE/WOLiQISO64-00-2orDMG¹nainILIHE¹2RCS.024-2-1HTS:12,18IBJI89.31iNSIAIVOL/UT6.03inoneiSUR/PT3.001ina/nai"Thereshallbenobranchoutletopeningsonweldseam,"767E286.2RCS-64-00-SW02HMP2-4-.337-SS182IWOL/PIPEIB-JJQISO64-00-2orDUG¹naini89.11LIHE¹2RCS-004-1'12-1HTS:17,18iHSIAIVOL/UT6.03[noneiSUR/PT3.001ina/na

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NIAGARAMOHAWKPOWERCORPORATION-MILEPOIN'IHUCLEARSTATION-UNIT2NHP2-ISI-006(REV.1ICN-000Changedate:07/28/1999SECONDTENYEARINSERVICEINSPECTIOH(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELREO(DESCRIPTIONOFITEMTOBEEXAMINED(CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1(EXAHIHATIONIDENTIFIER(ITSISOLOCATOR,COMPONENTDMG¹,(ITEH¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3(REMARKS19of262RCS.64-00-SW12NHP2-24-1.234-SSIRED/RED(8-J-(QISO64-00-3orDWG¹nain(89.11ILINE¹2RCS-024-3-1NTS:28,29IHS(A(VOL/UT6.03(none(SUR/PT3.001(na/na(Deselectedduring2nd10-Yearupdatebasedon)('s.2RCS-64-00-SW13HHP2-12-.657-SSIPIPE/ELBQN2CA2090RECIRCINLETIBJ(QISO64-00-3orDMG¹nain(89.11ILIHE¹2RCS.012.9-1NTS:30,31INS(A(VOL/UT6.03(none(SUR/PT3.001(na/na2RCS.64-00-SW14NMP2-12-.657-SSIELB/PIPEQN2CA2090RECIRCINLETIB.J(QISO64-00-3orDWG¹nain(89.11ILINE¹2RCS-012-9-1HTS:30,31INS(A(VOL/UT6.03(none(SUR/PT3.00(na/na2RCS-64-00-SM15NHP2-16-.822-SSIRED/PIPEIB-J(QISO64-00-3orDWG¹nain(89.11ILIHE¹2RCS-016.6-1HTS25,28INSIAIVOL/UT6.03(none(SUR/PT3.001(na/na2RCS-64-00-SW16NMP2-16-.822.SSIPIPE/WOLIB-J(QISO64-00-3orDWG¹nain(89.31ILINE¹2RCS-016-6-1HTS:25,26INS(A(VOL/UT6.03(none(SUR/PT3.001(na/na(aThereshallbenobranchoutletopeningsonweldseem,<<767E286.2RCS-64-00-SW17NMP2-16-.822-SSPIPE/WOLIB-J(QISO64-00-3orDMG¹na.in(89.31LINE¹2RCS-016-6-1NTS:25,26(NSIAIVOL/UT6.03(none(SUR/PT3F00(na/na(ThiswasanoriginalNHP2L-1263GLBB-01Cat.Acoamitment,butwas(neverexaminedinthe1stIntinfavorofanotherCat.Aweld."There(shallbenobranchoutletopeningsonweldseam,w767E286.2RCS-64-00.SM18NHP2-12-.657-SSIPIPE/ELBQN28A?060RECIRCIHLETIB-J(QISO64-00-3orDWG¹nain(89.11ILINE¹2RCS01211NTS'031INSIAIVOL/UT6.03(none(SUR/PT3.00(na/na2RCS-64-00-SM19NMP2-12-.657-SSIELB/PIPEQH8A06RECIRCINLETIBJ(QISO64-00-3orDWG¹nain(89.11ILINE¹2RCS-012-10-1HTS:30,31INSIAIVOL/UT6.03(noneISUR/PT3.001(na/na2RCS-64-00-SM20NMP2-12-.657-SSIPIPE/ELBQN2AAz030RECIRCIHLETIB-J(QISO64-00-3orDUG¹nain(89.11ILINE¹2RCS-012-11-1HTS:30,31INS(A(VOL/UT6.03(none(SUR/PT3.001(na/na(ThiswasanoriginalNMP2L-1263GL88-01Cat.Acomnitment,butwas(neverexaminedinthe1stIntervalinfavorofanotherCat.Aweld(coincidentallychosenpursuanttoCat8-Jcriteria.

NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1~CH000Changedate:07/28/'1999SECOHDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)2HDINTVLRELREO)DESCRIPTIOHOFITENTOBEEXANINED(CATGRY)IGSCC]EX1/HDEPROCEDURE)PERIOD1EXAMINATIONIDENTIFIERfITSISOLOCATOR,CONPOHENIMG¹,]ITEN¹JFREOYJEX2/HDEPROCEDURE]PERIOD2JUSECALBLK¹ILINEHOAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS20of262RCS-64-00-SM21HHP2-12-.657-SSiELB/PIPEQN2AAz030RECIRCINLETig-J)QISO64-00-3orDMG¹nain]89.'l1ILINE¹2RCS-012-11-1NTS:30,31INSIAIVOL/UT6.03(none[SUR/PT3F00/na/na2RCS-64-00-SM22IINTEGATTIBKInaISUR/PT3.00/MT4.0IfQISO64-00-1orDMG¹nain(810.20)IDfna/nafLIHE¹2RCS-024-1-1NTS:1,9[HSI1Ina/naI2RCS-64-00-SM23IINTEGATTIB-KInaISUR/PT3.00/HT4.00I/QISO64-00-1orDMG¹nain/BI0.20/ID/na/na/LINE¹2RCS.024-1-1HTS:1,9JHS/1/na/na2RCS-64-00-SM24IINTEGATTIB-KInaISUR/PT3.00/NT4.00IfQISO64-00-1orDMG¹nain[810.20/ID/na/naIILINE¹2RCS-024-1-1NTS:1,9INSI1Ina/naI2RCS-64-00.SM25INTEGATT[B-K[na]SUR/PT3.00/HT4.00fQISO64-00-1orDMG¹nain/810.20]IDfna/nafLINE¹2RCS-024-1-1NTS:1,9/HSJ1Jna/na2RCS.64-00-SM26HHP2-16-.822-SSIPIPE/CAPIB-J[QISO64-00-3orDMG¹na.inJB9.11ILIHE¹2RCS-016.6-1HTS:25(27INSIAIVOL/UT6.03[none)SUR/PT3.001[na/na(ThiswasanoriginalHHP2L-1263GL88-01Cat.Acomnitment,butwas)neverexaminedinthe1stIntervalinfavorofanotherCat.AMeld(coincidentallychosenpursuanttoCatB-Jcriteria.2RCS-64-00-SM27NNP2-16-.822-SSIRED/PIPE/B-J/QISO64-00-3orDMG¹nain/B9.11ILINE¹2RCS.016.5-1HTS:25,28IHSiAiVOL/UT6.03[noneJSUR/PT3.001fna/na2RCS-64-00.SM28HMP2-16-.822-SSiPIPE/MOLIB-J)QISO64-00-3orDMG¹nain(B9.31LINE¹2RCS-016-5-1NTS:25,26)HSIAI/none)I1IVOL/UT6.03SUR/PT3.00na/na(aThereshallbenobranchoutletopeningsonMeldseam,"767E286.II2RCS-64-00-SM29HNP2-16-.822-SSJPIPE/MOLIB-J/QISO64-00-3orDMG¹nain/89.31ILINE¹2RCS-016-5-1HTS:25,26INSIAIVOL/UT6.03]nonefSUR/PT3.00/na/na("ThereshallbenobranchoutletopeningsonMeldseam,a767E286.II

HMP2-ISI-006,REV.1(CH-000Changedate:07/28/1999NIAGARAMOHACPOMERCORPORATION-MILEPOINTNUCLEARSTATIOH-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEM(sortedbyExaminationIdentifier)2NDIHTVLRELRE4iDESCRIPTIOHOFITEMTOBEEXAMIHEDiCATGRYiIGSCCiEX1/HOEPROCEDUREiPERIOO1EXAMINATIONIDEHTIFIERIITSISOLOCATOR'OMPONENTDUG¹iIITEM¹IFREOYIEX2/HDEPROCEDUREIPERIOO2IUSECALBLK¹ILIHENOAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKS21of262RCS-64-00.QQOHMP2-16-.822-SSIPIPE/CAPIB-JiQISO64-00-3orDUG¹naini89.11ILINE¹2RCS-016-5-1NTS:25,27INSIAIVOL/UT6.03inoneiSUR/PT3.001ina/na2RCS-64-00-SIQ1NMP2-12-.657-SSiPIPE/ELBQH2DAz120RECIRCIHLETiB-JiQISO64-00-3orDUG¹naini89.11ILINE¹2RCS-012-8-1HTS:30,31INSiAiVOL/UT6.03inone)SUR/PT3.001ina/na2RCS-64-00-SM32NMP2-12-.657-SSIELB/PIPEQN2DAz120RECIRCIHLETIB-JiQISO64-00-3orDNG¹nain)89.11ILIHE¹2RCS-012-8-1NTS:30,31(HSIAIVOL/UI'6.0inoneiSUR/PT3.00in/iThiswasanoriginalHMP2L-1263GLBB-01Cat.Acoanitment;iNevertheiess,itwasdeselectedduring2nd10-YearupdatebasedonXs.2RCS-64-00-SIQ3NMP2-12-.657-SSIPIPE/ELBQN2EAz150RECIRCINLETIB-JiQISO64-00-3orDUG¹nainJB9.'lliLINE¹2RCS-012-7-1NTS:30,31JHSiAiVOL/UT6.03inoneISUR/PT3.00ina/IIIiDeselectedduring2nd10-YearUpdaterevie~Ij2RCS-64-00-SIQ4HMP2-12-.657-SSIELB/PIPEQH2EAz150RECIRCINLETIB-JiQISO64-00-3orDUG¹naini89.11ILINE¹2RCS-012-7-1NTS:30,31IHSiAiVOL/UT6.03inone)SUR/PT3.001dna/iDeseiectedduring2nd10-YearUpdatereviewIIIN-142RCS-64-00-SU35HMP2-24-1.002-SStPIPE/ELBIB-JiQISO64-00-1orDUG¹na.in)89.11iLINE¹2RCS-024-1-1NTS:1,3lHS/auIAIVOL/UT6.0IIDISUR/PT3.00Sc7II2RCS-64-00.SIQ6NMP2-24-1.002-SSIPIPE/ELBIB-JiQISO64-00-1orDNG¹naini89.11ILINE¹2RCS-024-1-1HTS:1,2INSIA~IVOL/UT6.03inoneiSUR/PT3.001ina/na2RCS-64-00-SM37NMP2-24-1.002-SSITEE/PIPEIB-JiQISO64-00-1orDUG¹naini89.11.ILINE¹2RCS-024-1-1HTS:1,4IHSiVOL/UT6.03InoneISUR/PT3.001/na/na2RCS-64-00.SIQBHMP2-24-1.002-SSIPIPE/TEEIB-JiQISO64-00-1orO'IK¹naini89.11ILINE¹2RCS-024-1-1NTS:1,4IHSIAIVOL/UT6.03/noneiSUR/PT3.001dna/iDeselectedduring2nd10-YearupdatebasedonX's.

NIAGARANOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2HNP2-ISI-006(REV.1ICH-000Changedate:07/28/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEN(sortedbyExaminationIdentifier)2NDINTVLRELRE4IDESCRIPTIOHOFITENTOBEEXAHIHEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1IEXAMINATIONIDENTIFIERIITSISOLOCATOR'OHPONENTDMG¹,IITEH¹IFREQYIEX2/HDEPROCEDUREIPERIOD2JUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/HDEPROCEDUREiPERIOD3iREHARKS22of262RCS-64-00-SM39NHP2-24-1'02-SS[ELB/PIPEQH18Az000RECIRCOUTLT[8-J)QISO64-00-1orDMG¹nain)89.11ILINE¹2RCS-024-1-1HTS:1(2IHSIAIVOL/UT6.03/nonefSUR/PT3.001/na/na2RCS-64-00.SM40HNP2-24-1.002-SS/PIPE/ELBQN1BA7000RECIRCOUTLT/8-J/QISO64-00-1orDMG¹nain/89.11iLINE¹2RCS-024-1-1NTS:1,2iHS/au/A/VOL/UT6.03IID-0ISUR/PT3.001/na/ISc9IJGL88-01CAT.ACOHNITNENTII2RCS-64-00;SM41NNP2-24-1.317-SSJPIPE/MOLIB-J/QISO64-00-5orDMG¹nain/89.31ILINE¹2RCS-024-19-1NTS:43,49IHSIAIVOL/UT6.03InoneISUR/PT3.00Jna/na)>>Thereshallbenobranchoutletopeningsonweldseam,>>767E286.2RCS.64.00.SM42NNP2-4-.337-SS182)MOL/PIPEIB-J/QISO64-00-5orDMG¹nain/89.11ILINE¹2RCS-004-39-1NTS:48(49IHSIAIVOL/UT6.03/none/SUR/PT3F001Jna/naIII2RCS-64-00-SM43NHP2-4-.337.SS182IPIPE/FLGIB-JfQISO64-00-5orDMG¹nainJB9.11iLINE¹2RCS-004-39-1NTS48,50iHSIAIVOL/UT6.03InoneISUR/PT3.001Jna/na2RCS.64-00.SM44NNP2-24-1.317-SSIPIPE/ELBIB-J/QISO64-00-5orDMG¹na.inJB9.11ILINE¹2RCS-024-19-1HTS:43,45INSIAIVOL/UT6.03(none(SUR/PT3.00/na/na2RCS-64-00-SM45NNP2-24-1.317-SSIELB/PIPEIB.J)QISO64-00-5orDMG¹nain/B9.11ILINE¹2RCS024191NT'345IHSIAIVOL/UT6.03/noneJSUR/PT3.00/na/(ThisuasanoriginalHNP2L-1263GL88-01Cat.Acomnitmentl(Nevertheless,itwasdeselectedduring2nd10-YearupdatebasedonXs.2RCS-64-00.SM46NNP2-24-1.234-SSIELB/PIPEIB-J/QISO64-00-5orDMG¹nain/89.11ILINE¹2RCS-024-20-1NTS:44,46INSIAIVOL/UT6.03InoneISUR/PT3.001fna/na2RCS-64-00-S'M47IINTEGATTIB.K/QISO64-00-5orDMG¹nain/B10.20iLIHE¹2RCS-024-20-1HTS:51iHSInaISUR/PT00/NTI]ID/na/na1/na/naI

NIAGARAHOHAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2HHP2-ISI-006(REV.1,CH-000Changedate:07/28/1999SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHIHED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHIHATIOHIDENTIFIER(ITSISOLOCATOR,COHPOHEHTDMG¹,(ITEH¹(FREOY(EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹(LIMENO.ANDNO'IES,ASAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3REHARKS23of262RCS-64-00-SM48IIHTEGATTIB-KInaISUR/PT3.00/HT4F00II(QISO64-00-5orDMG¹nain(810.20(ID(na/na(LINE¹2RCS-024-20-1NTS:51(HS(1(na/naII2RCS-64-00-SM49IIHTEGATT(8KInaISUR/PT300/HT400I(QISO64-00-5orDMG¹nain(810'0(ID(na/naILINE¹2RCS-024-20-1NTS:51INSI1Ina/naI2RCS-64-00-SM50IINTEGAT'I(B-K(na(SUR/PT3.00/MT4.00((QISO64-00-5orDMG¹nain(810.20(ID(na/naI(LINE¹2RCS-024-20-1NTS:51(HS(1(na/naI2RCS-64-00-SI51NHP2-24-1.234-SSIPIPE/MOLIB-J(QISO64-00-5orDMG¹nain(89.31ILINE¹2RCS-024-20-1NTS:44i47IHSIAIVOL/UT6.03(noneISUR/PT3.00(1(na/naIII(ThiswasanoriginalNHP2L-1263GL88-01Cat.Acarmitment.Neverthless,iitwasdeselectedduring2nd10-YearupdatebasedonXs."Thereshall(benobranchoutletopeningsonweldseam,>>767E286.2RCS-64-00-SM52HHP2-24-1.234-SSIRED/REDIB-J(QISO64-00-6orDMG¹nain(89.11(LINE¹2RCS-024-20-1NTS:59,60(HSIAIVOL/UT6.03(none(SUR/PT3.001(na/na2RCS-64-00-SM53NMP2-12-.657-SSIPIPE/ELBQN2HA2270RECIRCINLETIB-J(QISO64-00-6orDMG¹na.in(89.11LINE¹2RCS.012-21-1NTS:61(HSIAIVOL/UT6.03(none(SUR/PT3.001(na/na2RCS-64-00.SM54NMP2-12-.657-SSIELB/PIPEQH2HA2270RECIRCINLETIB-J(QISO64-00.6orDMG¹nain(89.11(LINE¹2RCS-012-21-1NTS:61,62(HS(A(VOL/UT6.03(none(SUR/PT3.001(na/na(ThiswasanoriginalNHP2L-1263GL88-01Cat.Acomnitment,butwas(neverexaminedinthe1stIntervalinfavorofanotherCat.Aweld(coincidentallychosenpursuanttoCat8-Jcriteria.2RCS-64-00-SM55NHP2-16-.822.SS(PIPE/MOLIBJ(QISO64-00-6orDMG¹nain(89.31ILINE¹2RCS-016-27-1NTS:56(57IHS(A(VOL/UT6.03(noneISUR/PT3.001(na/na(>>Thereshallbenobranchoutletopeningsonweldseam,>>767E286.II2RCS-64-00-SI56HHP2-16-.822-SSPIPE/MOLIB-J(QISO64-00-6orDMG¹nain(89.31(LIHE¹2RCS-016-27-1HTS:56,57IHSIAIVOL/UT6.03(none(SUR/PT3.001(na/na(>>Thereshallbenobranchoutletopeningsonweldseam,>>767E286.II

NHP2-ISI-006(REV.1,CH000Changedate:07/28/19992NDIHTVLRELREDEXAHINATIOHIDENTIFIERNIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEH(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IITSISOLOCATOR,COHPONENTDWG¹,]ITEN¹[FREOY[EX2/NDEPROCEDURE]PERIOD2REMARKS24of26USECALBLK¹ILINEHOAHDNOTESASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3I2RCS-64-00-SW57NHP2-16-.822-SSiPIPE/CAPIBJfQISO64-00-6orDWG¹nain/89.11ILIHE¹2RCS-016-27-1NTS:56,58INS]A(VOL/UT6.03)noneJSUR/PT3.00fna/na2RCS-64-00-SM58NHP2-16-.822-SSIRED/PIPEIB-JJQISO64-00-6orDWG¹nain)89.11ILINE¹2RCS-016-27-1HTS:56(59INSiAiVOL/UT6.03InoneISUR/PT3.00/na/na2RCS.64-00-SW59NHP2-16-.822-SSIRED/PIPEIB-J/QISO64-00-6orDMG¹nain/89.11(LINE¹2RCS-016-24-1NTS:56,59(HS/au[A[VOL/UT6.03IIDISUR/PT3.001/na/ISc9I2RCS-64-00-SW60NHP2-16-.822-SSPIPE/MOLIB-J/QISO64-00-6orDMG¹nain/89.31ILINE¹2RCS-016-24-1NTS:56(57INSiAiVOL/UT6.03(none(SUR/PT3.001/na/naIII)"Thereshallbenobranchoutletopeningsonweldsean,"767E286.II2RCS-64-00-SM61NHP2-16-.822SSPIPE/MOLIBJ/QISO64-00-6orDMG¹nain/89.31ILINE¹2RCS-016-24-1NTS:56(57INSIAIVOL/UT6.03/none/SUR/PT3.00/na/na("Thereshallbenobranchoutletopeningsonweldseam,"767E286.II2RCS-64-00-S'W62NHP2.16-.822-SSIPIPE/CAPIB-JfQISO64-00-6orDWG¹na.in/89.11ILINE¹2RCS-016-24-1HTS:56,58IHSIAIVOL/Ul'6.03InoneISUR/PT3.001/na/na(ThiswasanoriginalNHP2L-1263GLBB-01Cat.Acomnitment,butwas[neverexaminedinthe1stIntervalinfavorofanotherCat.Aweld[coincidentallychosenpursuanttoCat8-Jcriteria.2RCS-64-00-SW63HHP2-12-.657-SSIPIPE/ELBQH2KAz330RECIRCINLETIB-JfQISO64-00-6orDWG¹nain]89.11iLINE¹2RCS-012-23-1HTS:61,62iHS)A[VOL/UT6.03)none)SUR/PT3.00(na/(Deselectedduring2nd10-YearUpdatereview2RCS-64.00-SM64NHP2-12-.657-SSIELB/PIPEQH2KA2330RECIRCINLETIB-J]QISO64-00-6orDMG¹nainJB9.11iLINE¹2RCS-012-23-1HTS:61,62iNSIAIVOL/UT6.03[none(SUR/PT3.001dna/)Deselectedduring2nd10-YearUpdatereview2RCS-64-00-SM65NHP2-12-.657-SSIPIPE/ELBQH2GAz240RECIRCINLETIB-JfQISO64-00-6orDMG¹nain(89.11lLINE¹2RCS-012-26-1NTS:61,62IHSIAIVOL/UT6.03]nonefSUR/P'T3.001/na/na

NHP2ISI006'EV1gCH000Changedate:07/28/1999NIAGARANOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEN(sortedbyExaminationIdentifier)2NDINTVLRELREQ(DESCRIPTIONOFITENTOBEEXANIHED(CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1EXAHINATIOHIDEHTIFIER(ITSISOLOCATOR,COHPOHEHTDWG¹,(ITEN¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3(REHARKS25of262RCS-64-00-SM66HHP2-12-.657-SSIELB/PIPEQH2GA2240RECIRCINLETIB-J(QISO64-00-6orDMG¹nain(89.11(LINE¹2RCS.012-26-1NTS:61,62(HS(A(VOL/UT6.03(none(SUR/PT3.001(na/na(ThiswasanoriginalHHP2L-1263GL88-01Cat.Acomnitment,butwas(neverexaminedinthe1stIntervalinfavorofanotherCat.Aweld.(coincidentallychosenpursuanttoCatB-Jcriteria.2RCS-64-00-SW67NHP2-24-'1.002-SS(PIPE/ELBIB-J(QISO64-00-4orDMG¹nain(89.11(I.INE¹2RCS-024-18-1NTS:33,35(HS/au(A(VOL/UT6.03IIDISUR/PT3.00ISc9I2RCS-64-00-SM68HNP2-24-1.002-SSIPIPE/ELBIB-J(QISO64-00-4orDWG¹nain(B9.11(LINE¹2RCS-024.18-1HTS:33,34IHSIAIVOL/UT6.03(none(SUR/PT3.00(na/na2RCS.64-00-S'W69NHP2-24-1.002-SSIELB/PIPEIB-J(QISO64-00-4orDMG¹nain(89.11ILIHE¹2RCS-024.18-1HTS:33,34(NSIAIVOL/UT6.03(none(SUR/PT3.001(na/naIII2RCS-64-00-SW70NHP2-24-1.002-SS(PIPE/ELBQN1AAz000RECIRCOUTLT(B-J(QISO64-00-4orDWG¹nain(89.11(LINE¹2RCS-024-18-1NTS:33,34(HS/au(A(VOL/UT6.03(ID-0ISUR/PT3.00(na/IIIISc112RCS-64-00-SW82NNP2-12-.657-SS(PIPE/ELBQN2FAz210RECIRCINLET(B-J(QISO64-00-6orDWG¹na.in(B9.11(LIHE¹2RCS-012-25-1NTS:61,62(NSIAIVOL/UT6.03(none(SUR/PT3.001(na/na2RCS.64-00-SW83HHP2-12-.657-SSIELB/PIPEQN2FA2210RECIRCINLETIB-J(QISO64-00-6orDWG¹nain(89.11(LINE¹2RCS-012-25-1NTS:61,62(HSIAIVOL/UT6.03(noneISUR/PT3F001(na/na2RCS-64-00.SW93HNP2.12-.657-SS(PIPE/ELBQH2JAz300RECIRCINLET(B-J(QISO64-00-6orDWG¹nain(B9.11LINE¹2RCS-012-22-1NTS:61,62(HS(A(VOL/UT6.03(none(SUR/PT3.001(na/na2RCS-64-00-SM94NMP2-12-.657-SSELB/PIPEQN2JAz300RECIRCINLETQISO64-00-6orDMG¹nainLINE¹2RCS-012-22-1NTS:61,62IB-JI89.11(NSIAIVOL/UT6.03(none(SUR/PT3.00(1(na/na(ThiswasanoriginalNHP2L-1263GL88-01Cat.Acomnitment,butwas(neverexaminedinthe1stIntervalinfavorofanotherCat.Aveld(coincidentallychosenpursuanttoCat8-Jcriteria.

HHP2-ISI-006,REV.1,CH-000Changedate:07/28/1999NIAGARANONA'MKPOMERCORPORATION-NILEPOINTHUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RCSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREQIDESCRIPTIOHOFITENTOBEEXANIHEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1EXANIHATIONIDENTIFIERiITSISOLOCATOR,CONPONENTDMG¹,iITEN¹iFREQYiEX2/HDEPROCEDUREiPERIOO2iUSECALBLK¹ILINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS26of262RCS-64-00-SM95IINTEGATTiB-KinaiSUR/PT3.00/NT4.00iIQISO64-00-4orDMG¹nainF810.20ilDina/naIILINE¹2RCS-024-18-1NTS:33,38IHSI'IIna/naII2RCS-64-00-SM96IINTEGATTIB-KInaISUR/PT3.00/NT4.00II/QISO64-00-4orDMG¹nain/810.20/IDina/naIILINE¹2RCS-024-18-1HTS:33,38iHSI1ina/naII2RCS-64-00-SM97IINTEGATTIB-KInaISUR/PT3.00/NT4.00IIJQISO64-00-4orDMG¹nainF810.20iID/na/naI)LINE¹2RCS-024-18-1NTS:33,38/NSi1ina/naI2RCS-64-00.SM98IIHTEGATTIB.KInaISUR/PT3.00/NT4.00IIiQISO64-00-4orDMG¹nainiBI0.20iIOJna/naiLINE¹2RCS-024-18-1HTS:33,38iHSi1/na/naIIEHDOFSYSTENRCS

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HNP2-ISI-006,REV.1,CH-000Changedate:07/28/1999NIAGARANOHAMKPOMERCORPORATION-NILEPOIN'IHUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RDSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELREOIDESCRIPTIOHOFITENTOBEEXANIHEDICATGRYIIGSCCIEX1/NDEPROCEDURE(PERIOD1EXANINATIONIDENTIFIER(ITSISOLOCATOR,CONPOHEHTDMG¹,(ITEN¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILINENO.AHDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IREHARKS19of232RDS-65-00-SM007HNP2-8-.594-CSIPIPE/ELB(QISO65-00-1orDMG¹na(LIHE¹2RDS.008-81-2NTS:2,4IC-F-2in(C5.51(SO(na(VOL/UT6.02((none(SUR/PT3.00/NT4,00(2(na/na2RDS-65-00-SM008NNP2.8-.594-CSIELB/PIPE(QISO65-00-1orOMG¹naLINE¹2RDS-008-81-2HTS:2,4IC-F-2in(C5.51ISDInaIVOL/UT6.02I(none(SUR/PT3.00/HT4.00(2(na/naI2RDS-65.00.SM009HNP2-8-.594-CS(MHF/PIPE(QISO65-00-1orDMG¹naLINE¹2RDS-008-76-2NTS:1,2IC-F-2in(C5.51(SO(na(VOL/UT6.02(noneISUR/PT3.00/NT4F00II2Ina/na(2RDS-65-00-SM010NHP2-8-.594.CSITEE/PIPE(QISO65-00-1orDMG¹naILINE¹2RDS-008-81-2NTS:2,5IC-F-2in(C5~51(SOInaIVOL/UT6.02I(none(SUR/PT3.00/NT4.00(2(na/na2RDS-65-00-SM011HNP2-8-.594-CS(MHF/PIPE(QISO65-00-1orDMG¹naILINE¹2RDS-008-77-2NTS:1,2IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00II2II2RDS.65-00.SM012NHP2-8-.594-CSIPIPE/TEEIC-F-2(QISO65-00-1orDMG¹na.in(C5.51ILINE¹2RDS-008-81-2NTS:2,5ISD(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(22RDS-65-00-SM013NHP2-8-.594-CSITEE/PIPE(QISO65-00-1orDMG¹naLINE¹2RDS.008.81-2HTS:2,5IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(2(na/na2RDS-65-00-SM014NNP2-8-.594-CS(MHF/TEE(QISO65-00-1orDMG¹na(LIHE¹2RDS-008-78-2HTS:1,2IC-F-2in(C5.51(So(na(VOL/UT6.02(noneISUR/PT3.00/NT4.00I2(na/na2RDS-65-00SM015HNP2-8-.594-CSITEE/PIPE(QISO65-00-1orDMG¹naILINE¹2ROS.008-81-2HTS:2,5IC-F-2in(C5.51ISD(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(2(na/na

HHP2-1S1-006,REV.1,CH-000Changedate:07/28/1999NIAGARAHOHAMKPOMERCORPORATION-NILEPOIHTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RDSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITEHTOBEEXAHINEDICATGRY(IGSCCIEX1/NDEPROCEDUREIPER1001IEXANIHATIOHIDEH'TIFIER(ITSISOLOCATOR,CONPONENTDMG¹,(ITEH¹(FREQY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILINEHo.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3IRENARKS20of232RDS-65-00-Sl$16NNP2-8-.594-CS(MNF/PIPE(QISO65-00-1orDMG¹na(LINE¹2ROS-008-79-2HTS:1,2IC-F-2in(C5.51(So(na(VOL/UT6.02(none(SUR/PT3F00/HT4.00(2(na/na2RDS-65-00-9817HNP2-8-~594-CSIPIPE/TEE(QISO65-00-1orDMG¹na(LINE¹2RDS-008-81-2HTS:2,5IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/na2RDS-65-00-$818NHP2-8-.59C-CSITEE/PIPE(QISO65-00-1orDMG¹naILINE¹2Ros-008-81-2NTs:2,5IC-F-2in(C5.51ISD(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(2(na/naI2RDS-65-00-SM019HNP2.8-.594-CS(MNF/PIPE(QISO65-00-1orDMG¹na(LINE¹2RDS-008.80-2NTS:1,2IC-F-2in(C5.51(SO(na(VOL/uT6.02(none(SUR/PT3.00/HT4.00(2(na/naI2RDS-65.00-SM020HNP2.8..594-CSITEE/PIPE(QISO65.00-1orDMG¹na(LIHE¹2RDS-008-81-2HTS:2,5IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/naI2RDS-65-00-SM021HNP2-8-~594-CSELB/PIPEIC-F-2QISO65-00-1orDMG¹na.in(C5.51LINE¹2RDS-008-81-2NTS:2i4ISD(na(VOL/UT6.O2(none(SUR/PT3.00/HT4.00(2(na/naI2RDS-65-00-Sl$22NNP2-8-.594.CSIPIPE/ELB(QISO65-00-1orDMG¹na(LINE¹2RDS-008-81-2HTS:2,4IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/naI2RDS.65.00-SM023NNP2-8-.594-CSIELB/PIPE(QISO65-00-1orDMG¹naILINE¹2RDS-008-81-2NTS:2,4IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/na2RDS-65-00-9024NHP2-8-~594-CSIELB/PIPE(QISO65-00-1orDMG¹na(LIHE¹2RDS-008-81-2NTS:2,4IC-F-2in(C5.51(SO(na(VOL/UT6.02(none(SUR/P'T3.00/HT4.00(I2Ina/na(

NHP2-ISI-006,REV.1,CH-000Changedate:07/28/1999NIAGARAHONAWKPOWERCORPORATIONNILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RDSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELREDiDESCRIPTIONOFITENTOBEEXAHIHEOiCATGRYiIGSCCiEX1/HDEPROCEDUREiPERIOO1EXAHINATIOHIDENTIFIERIITSISOLOCATOR~COHPOHEHTDIIG¹,IITEN¹IFREQYIEX2/HDEPROCEDUREIPERIOO2IUSECALBLK¹iLINEHO.AHDNOTES,ASAPPLICABLEDESELECTiCLAssiEX3/HDEPROCEDUREiPERIOO3REHARKS21of232RDS-65-00-QI027NHP2-12-.844-CSIELB/PIPEiQISO65-OO-1orOWG¹naiLIHE¹2ROS-012-108-2HTS:6,7IC-F-2iniC5.51)SOinaiVOL/UT6.02inoneJSUR/PT3.00/HT4F00i2Jna/na2RDS-65-00-SW028NHP2-12-.844-CSiPIPE/CAP(conformstoANSIB16.9)iC-F-2iQISO65-00-1orDWG¹nainJC5.51iLINE¹2RDS.012-108-2NTS:7,8isoina/VOL/UT6.02inone/SUR/PT3.00/HT4.00i2ina/na2RDs-65-00-SM031NHP2-8-.594.CSIWHF/PIPE)QISO65-00-2orDMG¹naILINE¹2RDS-008-66-2NTS:1,2IC-F-2in[C5.51iSOinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00[2ina/na2ROS-65-00-SW032HNP2-8-.594-CSELB/PIPEQISO65-00.2orDWG¹naLINE¹2RDS.008-66-2NTS:2,4IC-F-2iniC5.51iSOinaiVOL/UT6.02inoneiSUR/PT3.00/Hl'4.00i2ina/na2RDS-65-00-9!033NHP2-8-.594-CSIPIPE/ELBiQISO65-00-2orDMG¹naLINE¹2RDS-008.66-2NTS:2,4IC-F-2iniC5.51/soInaIVOL/UT6.02IinoneiSUR/PT3.00/HT4.00i2ina/na2RDS.65-00.QI034NHP2-8-.594-CSIELB/PIPEIC-F-2iQISO65-00-2orOMG¹na.iniC5.51LINE¹2RDS.008.66-2NTS:2,4isoina)VOL/UT6.02inoneiSUR/PT3.00/HT4.00i2ina/na2RDS-65-00-QI035NHP2-8-.594-CSIPIPE/TEE)QISO65-00-2orDWG¹naILINE¹2RDS-008-66-2HTS:2,5IC-F-2iniC5.51iSO)naiVOL/UT6.02[noneiSUR/PT3.00/HT4.00i2ina/na2RDS-65-00-S'W036NHP2-8-.594-CSiWHF/PIPEiQISO65-00-2orDWG¹naiLINE¹2RDS-008-72-2HTS:1,2IC-F-2iniC5.51iSOinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i2Jna/na2RDS-65-00-QI037NHP2-8-.594-CSIPIPE/TEEiQISO65-00-2orDMG¹naILIHE¹2RDS008662NTS'5IC-F-2in(C5.51isoinaiVOL/UT6.02inoneiSUR/PT3.00/HT4.00i2ina/na

NMP2-ISI-006,REV.1,CN-000Changedate:07/28/1999NIAGARAMOHAWKPOWERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-ROSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREaJDESCRIPTIOHOFITEMTOBEEXAMINEDiCATGRYtIGSCCiEX1/HDEPROCEDUREiPERIOO1EXAMINATIONIDENTIFIERIITSISOLOCATOR'OMPONENTDWG¹,IITEM¹IFREQYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEisELECTiCLAssiEX3/NDEPROCEDUREiPERIOO3REMARKS22of232RDS-65-00-9838NMP2-8-.594-CSITEE/PIPEiQISO65-00-2orDWG¹naiLINE¹2RDS-008-66-2NTS:2,5iC-F-2iniC5.51iSOInaIVOL/UT6.02IinonetSUR/PT3.00/MT4.00/2ina/na2RDS.65-00-Sl$39NMP2-8-~594-CSIWHF/PIPEiQISO65-00-2orDWG¹natLINE¹2RDS-008-71-2NTS:1,2IC-F-2iniC5.51ISDJnaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2ina/na2RDS-65-00.SW040NMP2-8-.594-CSIPIPE/TEEiQISO65-OO-2orOWG¹naILINE¹2RDS-008-66-2NTS:2,5IC-F-2in[C5.51iSOina/voL/UT6.02[IDiSUR/PT3.00/MT4.00(2ina/na)Sc112RDS65-00-SW041HMP2-8-~594-CSiWHF/PIPEiQISO65-00-2orDWG¹naiLINE¹2RDS-008-70-2HTS:1,2IC.F-2iniC5.51iSOina(VOL/UT6.O2InoneISUR/PT300/MT400I2ina/naI2RDS-65-00.SW042HMP2-8-~594-CSIPIPE/TEEiQISO65-00-2orDWG¹naLINE¹2RDS.008.66-2HTS2/5iC-F-2iniC5.51iSOinaiVOL/UT6.02inoneiSUR/PT3.00/MT4.00iI2Ina/naI2RDS.65-00-Sl$43HMP2-8-.594-CSITEE/PIPEIC-F-2/QISO65-00-2orDWG¹na.in[C5.51ILINE¹2RDS-008-66-2NTS:2,5Iso/naJVOL/Ul'6.02inoneJSUR/PT3.00/MT4.00J2Jna/na2ROS-65-00-SW044HMP2-8-.594-CSIWHF/PIPEiQISO65-00-2orDWG¹naiLINE¹2RDS-008.69-2H'TS:1,2IC-F-2iniC5.51iSOinaiVOL/UT6.02IIDISUR/PT3.00/MT4.00I2Jna/na)Sc112RDS-65-00-9845NMP2-8-.594-CSIPIPE/TEEiQISO65-00-2orDWG¹naILINE¹2RDS-008-66-2HTS:25IC-F-2iniC5.51iSOinaiVOL/UT6.02[noneiSUR/PT3.00/Ml'4.00i2/na/na2RDS-65-00.SW046HMP2-8-.594-CS)WNF/PIPEiQISO65-00-2orDWG¹naiLIHE¹2RDS-008-68-2NTS:1,2IC-F-2in/C5.51iSOInaIVOL/UT6.02IinoneISUR/PT3.00/Ml'4.00I2[na/na

NNP2-ISI-006,REV.1~CH-000Changedate:07/28/1999NIAGARAHOHAMKPOWERCORPORATION-NILEPOIHTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEIHSPECTIOH(ISI)INTERVALPLANAPPEHDIXG-RDSSYSTEH(sortedbyExaminationIdentifier)2HDIHTVLRELREO)DESCRIPTIONOFITENTOBEEXANIHED(CATGRYJIGSCC(EX1/HDEPROCEDURE)PERIOD1EXANINATIONIDEHTIFIERJITSISOLOCATOR,COHPOHENTDMG¹,]ITEN¹]FREQY[EX2/NDEPROCEDURE]PERIOD2)USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEiSELECTiCLASSiEX3/HDEPROCEDUREiPERIOO3(RENARKS23of232RDS-65-00-Sl$47HHP2-8-.594-CSIPIPE/TEEIC-F-2fQISO65-00-2orDMG¹nain/C5.51iLINE¹2RDS-008-66.2HTS:2,5/SD(na)VOL/UT6.02[none)SUR/PT3.00/NT4.00J2/na/na2RDS-65-00-SM048HNP2-8-.594-CSITEE/PIPEIC-F-2)QISO65-00-2orDMG¹nain(C5.51iLINE¹2RDS-008-66-2NTS:2,5LSD)na[VOL/UT6.02[noneJSUR/PT3.00/NT4.00f2Jna/na2RDS-65-00-SW049NHP2-8-.594-CSIMHF/PIPEIC-F-2/QISO65-00-2orDMG¹nain/C5.51JLINE¹2RDS-008-67-2NTS:1,2LSD[na]VOL/UT6.02[none)SUR/PT3.00/NT4.00)2]na/na2RDS.65-00.SI$50HMP2-8..594-CSIELB/PIPEIC-F-2JQISO65.00-2orDMG¹nainJC5.51ILINE¹2RDS-008-66-2NTS:2,4ISDInaIVOL/UT6.02I]nonefSUR/PT3.00/HT4F00J2/na/na2RDS-65-00-SM060HNP2-12-.844-CSIELB/PIPEIC-F-2fQISO65.00.2orDIIG¹nain/C5.51)LINE¹2RDS-012-105-2NTS:6,7)SD(na[VOL/UT6.02IIDISUR/PT3.00/HT4.00ISc92fna/naI2RDS-65-00-SM061NNP2-12-.844-CS(PIPE/CAP(conformstoANSIB16.9))C-F-2[alSO65-00-2orDMG¹na.in(C5.51ILIHE¹2RDS-012-105-2HTS:7,8ISD/nafVOL/UT6.02/nonefSUR/PT3.00/NT4.00f2/na/naI2RPV-KB31naIHOZ/SEQN10Az180CRDHSRETURNIB-J[QISOnaorDMG¹004in(89.21JLINE¹naNTS:(none))NSJna(SUR/PT3.00]none)na/na1Jna/na(Reclassifiedfrom8-Fduring2nd10-YrUpdate2RPV-KB31-A/SE/CAPQN10Az180CRDHSRETURN/8-J/QISOnaorDMG¹005in/B9.21/LINE¹naH'IS:(none)(DHInaISUR/PT300)na/na1Jna/naIIISc11(Reclassifiedfrom8-Fduring2nd10-YrUpdateIIENDOFSYSTENRDS

NIAGARAMOHAWKPOWERCORPORATIONNineMilePointUnit2NMP2-ISI406,Rev.1,CH400SystemRDS:GeneralNotes1.8"900¹WNFLANGE,SA-1052.8"SCH.100PIPE,SA-106GRB3.1"PLATE,SA46/SA4374.8"SCH.100ELBOW,SA-234WPB5.8"SCH.100TEE,SA-234WPB6.12"X8"RED.ELBOW,SA-234WPB7.12"SCH.100PIPE,SA-106GRB8.12"SCH.100CAP,SA-234WPB

HHP2-ISI-006,REV.1(CH000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-.HILEPOINTNUCLEARSTATION-UHIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIONOFITEHTOBEEXAHINED[CATGRY)IGSCCJEX1/NDEPROCEDURE[PERIOD1EXAHINATIOHIDEHTIFIERJITSISOLOCATOR,COHPOHENTDMG¹,iITEH¹iFREQYiEX2/NDEPROCEDUREiPERIOO2iUSECALBLK¹ILINENo.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKS1of1352RHS<<AOV16A,V8536I*AOV16ABLTG(8-G-2fna/VT1/VT2.01/QISO66-50orDMG¹003in/87.70/ID)na/na/LINE¹2RHS-012-8-1NTS:(none)/GrpRep/1/na/naI)Sc8I2RHS*AOV16A,VBY154*AOV16AINTSURIB-H-2InaIVT3/VT2.01(QISO66-5OorDMG¹003in(812.50)DisGJ/fI.IME¹2RHS-012-8-1NTS:13JGrpRep/1///<<f<<(>>ExamineMhendissassembleformaintenance2RHS<<AOV168,V8537/<<AOV168BLTGIBG2InaIVT1/VT201)QISO66-51orDMG¹003in)87.70[none(na/na)LINE¹2RHS-012-163-1NTS:(none)(Nsf1fna/na2RHSAOV168,VBY155<<AOV168INTSUR(8-H-2)naJVT3/VT2.01QISO66-51orDMS¹003in[812.50[nonef/LINE¹2RHS-012-163-1NTS:5INSI1I/2RHS>>AOV16C,V8538*AOV16CBLTGJB-G-2JnaJVT1/VT2.01QISO66-52orDMG¹003in]87.70)IDfna/naLINE¹2RHS-012-125-1NTS:(none)JGrpRep)1fna/naIigc8I2RHS*AOV16C,VBY156I*AOV16CINTSURJB-H-2[na[VT3/VT2.01(QISO66-52orDMS¹003.in)812.50[DisGf/fLINE¹2RHS-0'l2-125-1NTS:13JGrpRepf1f//<<)<<(<<ExamineKendissassembteformaintenance2RHS*AOV39A,V8527I<<AOV39ABLTGIB-G-2Ina.IVT1/VT2.01(QISO66-53orDMS¹003in/87.70/ID/na/na(LINE¹2RHS-012-10-1NTS:(none)/GrpRep/1/na/naIisc8I2RHS*AOV39A,VBY157na*AOV39AINTSURIB-H-2InaIVT3/VT2.01IQ6653orDMG¹003in(812.50[DisGJ//LIHE¹2RHS-012-10-1NTS:6/GrpRep/1f//<</<<J<<(<<ExamineMhendissasserbleformaintenance2RHS*AOV39B,V8528I>>AOV398BLTG/B-G-2/nafVT1/VT2.01iQISO66-54orDMG¹003in(87.70]none[na/naJLINE¹2RHS-012-30-1NTS:(none)JNSf1[na/na

NHP2-ISI-006,REV.I(CH-000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-HILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQ)DESCRIPTIONOFITEHTOBEEXAHIHED)CATGRY(IGSCC)EX1/HDEPROCEDURE)PERIOD1EXAHIHATIOHIDENTIFIERJITSISOLOCATOR,COMPONENTDMG¹,JITEH¹JFREGYJEX2/NDEPROCEDURE]PERIOD2fUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREHARKS2of1352RHS*AOV39B,VBY158i<<AOV398INTSUR/8-H-2/na/VT3/VT2.01iQISO66-54orDMG¹003in[812.50)none 2RHS-012-30-1NTS:13iNSi1i/2RHS*E1A,FM300IINTEGRALATTACHHEHTIC-CInaISUR/IJQISO66-orDMG¹046in/C3.10/ID//PT3.00/HT4.00/ILINE¹VESSELHTS:JGrpRepl2I/ISclo2RHS*E1A,HMIDOANHP2-RHS-.75-CSI95K*E1AHD/SHL(CODECASEH-460)IC-AInaIVOL/U'T6.02/QISO66-orDMG¹046in/C1.20/2P/na/na/LINE¹2RHS-020-185-2NTS:155,156JGrpRep/2/na/naISc9IINC-52RHS*E1A,HM101AHHP2-RHS-.75-CSI78K*E1AFLG/SHL(GRANTEDRELIEF)IC-AInaJVOL/Ul'6.02iQISO66-orDMG¹046in/CI.IO/2P/na/na/LINE¹2RHS-020-185-2NTS:156,157/GrpRep/2/na/naI/Sc8.IIMC-52RHS*E1A,H'M102ANHP2-RHS-.75-CS)BOXNOZ/SHLQ*E1AN4(GRANTEDR)IC-8InaIVOL/UT6.02ISc7iQISO66-orDWG¹046in/C2~21/IDfSUR/PT3.00/HT4.00ffLINE¹2RHS-018-4-2HTS:156,158/GrPReP[2/na/na2RHS<<E1A,HM103ANHP2-RHS-.75-CSI*E1AH3NOZ/HD(C-B(naVOL/UT6.02iQISO66-orDMG¹046.inJC2.21]ID]SUR/PT3F00/HT4.00(Sc8fLIHE¹2RHS-020-185-2NTS:155,158/GrpRep)2fna/naI*E1AN3NOZIRICBInaIVOL/UT6.072RHS<<E1A(HM104AIQISO66orD'MG¹046inJC2.22]IDfna/naNHP2-RHS-IR-3.75-CJLINE¹2RHS-020-185-2NTS:158/GrpRepf2fna/naII)Sc10I<<E1AN4NOZIR[C-8[na(VOL/UT6.072RHS*E1A,HM105AJQISO66-orDMG¹046in(C2.22)IDJna/naNHP2-RHS-IR-3.75-CJLINE¹2RHS-018-4-2NTS:158(GrpRep/2/na/naII/Sc102RHS*E1B,FM300IINTEGRALATTACHMENT/C-C/na/SUR/IiQISO66-orDWG¹046in/C3.10/ID-//PT3.00/NT4.00/ILINE¹VESSELNTS:INSI2I/I

HMP2-ISI-006,REV.1(CH.OODChangedate:07/29/1999NIAGARAMOHAHKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIONOFITEMTOBEEXAMIHED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAMINATIOHIDENTIFIER(ITSISOLOCATOR,COMPOHEHTDUG¹,(ITEM¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILINENOANDNOTES'SAPPLICABLE(SELECT(CLASS(EX3/HDEPROCEDURE(PERIOD3IREMARKS3of1352RHS*E1B,HH100BNMP2-RHS-.75-CSI*E18HD/SHL(C-A(QISO66-orDIIG¹046in(C1.20(LINE¹2RHS-020-208-2NTS:155(156(NS(na(VOL/UT6.02(none(na/na2(na/na2RHS<<E18,HN1018NMP2-RHS-.75-CS(<<E18FLG/SHLIC-A(QISO66-orDIIG¹046in(C1.10ILINE¹2RHS-020-208-2NTS:156(157INSInaIVOL/UT6.02(none(na/na2(na/na2RHS*E18,HW1028HMP2-RHS-.75-CS(NOZ/SHLQ<<E18H4IC-B(QISO66-.orDWG¹046in(C2.21(LINE¹2RHS-018-24-2HTS156,158INS(na(VOL/UT6.02(none(SUR/PT3.00/MT4.00(2(na/naI2RHS<<E1B,HW103BNMP2-RHS-.75-CS(*E18N3NOZ/HD(C-8(QISO66-orDUG¹046in(C2.21ILINE¹2RHS-020-208.2NTS:155,158IHS(na(VOL/UT6.02(none(SUR/PT3.00/MT4.00(2(na/naII2RHS*E18HH1BINMP2-RHS-IR-3.75-CI*E1AN3NOZIR(C-8QISO66-orDNG¹046in(C2.22LINE¹2RHS-020-208.2NTS:158IHS(na(VOL/UT6.07(none(na/naI2Ina/naI<<E18H4HOZIRIC-82RHS<<ETB,HM1058(QISO66-orDUG¹046.in(C2.22NMP2-RHS-IR-3.75-C(LINE¹2RHS-018-24-2NTS:158(NS(na(VOL/UT6.07(none(na/na2RHS<<FV38A,VNFV38A-AUnknownRED/<<FV38AQISO66-16orDUG¹001inLINE¹2RHS-014-na-2NTS:90,91(C-F-2IC5.51(SD(naVOL/UT6.02(noneI.SUR/PT3.00/MT4.002(na/naSc7(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP.(MayuseVendorNDE)2RHS*FV38A,VNFV38A-BUnknown(<<FV38A/EXP(QISO66-16orDUG¹001in(LINE¹2RHS-014-na-2NTS:91,92IC-F-2IC5.51(SD(na(none((2(VOL/UT6.02SUR/PT3.00/MT4.00na/naSc7II(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP.(MayuseVendorNDE)2RHS<<FV38B,VWFV38B-AUnknownRED/*VF38BQISO66-27orDHG¹001inLINE¹2RHS-014-na-2NTS:90,91IC-F-2ICS~51(SD(na(none((2(VOL/UT6.02SUR/PT3.00/MT4.00na/naSc7II(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP.(MayuseVendorNDE)

NIAGARAMOHAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006,REV.1,CH-000SECONDTENYEARINSERVICEINSPECI'ION(Isl)INTERVALPLANChangedate:07/29/1999APPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIONOFITEMTOBEEXAHINED(CATGRY(IGSCC(EX1/HDEPROCEDURE(PERIOD1(EXAHINATIONIDENTIFIER(ITSISOLOCATOR,COHPONENTDUG¹,(ITEM¹(FREOY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹ILIHENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKS4of1352RHS<<FV388,VNFV388-8Unknown<<FV388/EXPQISO66-27orDLIG¹001inLINE¹2RHS-014-na-2NTS:91,92(C-F-2(na(C5.51(none((SD(2VOL/UT6.02SUR/PT3.00/Ml'4.00na/nasc7II(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP.(MayuseVendorNDE)2RHS*FV38C,WFV38C-AUnknownRED/*FV38CQISO66-27orDllG¹001inLINE¹2RHS-014-na-2NTS:90,91(C-F-2(na(C5.51(none(IsDI2VOL/UT6.02SUR/PT3.00/MT4.00na/naSc7II(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP.(HayuseVendorNDE)2RHS*FV38C,VIIFV38C-8Unknown<<FV38C/EXP(C-F-2(na(VOL/UT6.02QISO66.27orDMG¹001in(C5.51(none(SUR/PT3.00/HT4.00LIHE¹2RHS-014-na-2NTS:9192ISDI2Ina/nasc7II(CategorizedasC-GwhenPSI'din1985,therefore,onlyasurfacePSI(wasdone;noUTwasperformedtobackfitPSIwhenthisweldwas(recatagorizedtoC-F-2;BackfitUTPSIASAP'MayuseVendorNDE)2RHS*HCV131,VBY159(*HCV131INTSUR(8-M-2(na(VT3/VT2.01(QISO66-55orDNG¹017in(812.50(DisG(/(LINE¹2RHS-020-159-1NTS:27(GrpRep(1(/(*(*(<<(*Examinewhendissassembleformaintenance2RHS*HCV53A,VBY160I*NCV53AINTSUR(B-M.2(na(VT3/VT2.01(QISO66-50orDIIG¹008in(812.50(DisG(/(LINE¹2RHS-012-8-1NTS:9(GrpRep(1(/(*(*(*Examinewhendissassembleformaintenance2RHS*HCV538,VBY161I<<HCV538INTSUR(B.M-2(na(VT3/VT2.01(QISO66.51orDWG¹008.in(812.50(none(/(LINE¹2RHS-012-163-1NTS:9(NS(1(/2RHS*HCV53C,VBY162(<<HCV53CIHTSUR(8-M2(na(VT3/VT2.01(QISO66.52orDUG¹008in(812.50(DisG(/(LINN2RHS-012-125-1HTS:9(GrpRep(1(/(*(*(*(*Examinewhendissassembleformaintenance2RHS*HCV54A,VBY163I<<HCV54AINTSUR(8-M-2(na(VT3/VT2.01(QISO66-53orDIIG¹008in(812.50(DisG(/(LiNE¹2RHS-012-10-1NTS:9(GrPReP(1(/(*(*(*(*Examinewhendissassembleformaintenance2RHS*HCV54B,VBY164I<<HCV548INTSUR(8-H-2(na(VT3/VT2.01(QISO66-54orDUG¹008in(812.50(none(/LINE¹2RHS-012-30-1NTS:9(NS(1(/

NMP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAMOHAMKPOMERCORPORATION-MILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)2NDIHTVLRELREDiDESCRIPTIOHOFITEMTOBEEXAMINEDiCATGRYiIGSCCiEX1/HDEPROCEDURE)PERIOD1EXAMINATIONIDENTIFIERiITSISOLOCATOR,COMPONEHI'MG¹,LITEM¹iFREOYiEX2/NDEPROCEDURE)PERIOD2USECALBLK¹ILIHEHOAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS5of1352RHS<<MOV104,VBY165(*HOV104IHTSURIBM2InaIVT3/VT2.01iQISO66-47orDMG¹018ini812.50iDisGi/JLINE¹2RHS-006-142-1NTS:5iGrpRepi1i/i<<i<<i<<i<<ExamineKendissassembleformaintenance2RHS*MOV112,VBY166i<<MOV112INTSURIB.M.2InaIVT3/VT2.01iQISO66-55orDMG¹007ini812.50iDisGi/tLINE¹2RHS-020-159-1NTS:27)GrPRePi1i/i<<ExamineMhendissassembleformaintenanceII2RHS<<MOV113,VBY167I*MOV113INTSURIBM-2InaIVT3/VT2.01iQISO66-21orDMG¹007ini812.50inonei/LINE¹2RHS.020.114-1NTS:27iHSi1i/IEX6II2RHS*MOV1C,VMMOVIC-ANMP2-24-.500-SSiPIPE/<<MOV1CIC-F-IInaIVOL/UT6.13/QISO66-22orDMG¹020iniC5.11iIDiSUR/PT3.00/LINE¹2RHS-024-334-2HTS:108,58i7.5XMin)2ina/IEX6II2RHS<<MOV1C,VMMOV1C-8<<MOV1CBODY/SOFiC-F-2inaiSUR/PT3.00/MT4.00iiQISO66-22orDMG¹020iniC5.70inoneina/IiLINE¹2RHS-024-334-2NTS:58,59LSDi2ina/naIIMC-52RHS*MOV1C,VMMOV1C-CI<<MOVICBODY/BEARINGHECKICGInaISUR/PT3.00/MT4.00IEX6iQISO66-22orDMG¹020iniC6.20[IDina/naiLIHE¹2RHS-024-334-2NTS:58,60iGrpRepi2ina/naIIMC-52RHS*MOV1C,VMMOVICDI<<MOVICBODY/BEARINGHECKICGInaISUR/PT3.00/MT4.00IQISO66-22orDMG¹020iniC6.20iID)na/naiLINE¹2RHS-024-334-2NTS:58,60iGrpRepi2ina/naIEX6IIIMC-52RHS<<MOV1C,VNVIC.LMI*MOV1CBODYLMIC-GInaISUR/PT3.00/MT4.00lEX6QISO66-22orDMG¹020inJC6.20iIDina/naJLINE¹2RHS-024-334-2NTS:58iGrpRepi2ina/naI2RHS<<MOV24A,VBY168I<<MOV24AIHTSURIB-M-2InaIVT3/VT2.01iQISO66-19orDMG¹008ini812.50iDIsGi/iLINE¹2RHS-012-75-1NTS:9iGrpRep/1i/i<</<<Ii<<Examine<kendissassembleformaintenance

NHP2-ISI-006,REV.I(CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTIOH(Isl)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)2NDINTVLRELREIDESCRIPTIONOFITEHToBEEXAMINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHINATIONIDEHTIFIERfITSISOLOCATOR,COMPONENTDMG¹,]ITEM¹)FREOY[EX2/NDEPROCEDURE)PERIOD2)USECALBLK¹ILINENo.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREMARKS6of1352RHS<<MOV24B,VBY169I*HOV24BINTSUR/8-M-2/na/VT3/Vt2.01/QISO66-31orDMG¹008in/012.50)nonef/ILINE¹2RHS-012-28-1HTS:9INSI1I/2RHS*HOV24C,VBY170i<<HOV24CINtSURIBH2InaIVT3/VT201iQISO66-26orDMG>>008in(812.50[DisGf/fLINE¹2RHS-012-44-1NTS:16JGrpRepf1f/I'<<)<<Examineshendissassembleformaintenance2RHS*MOV2A,VNOV2A-AI<<HOV2ABODY/SOF/C-F-2/na/SUR/PT3.00/HT4.00/)QISO66-13orDMG¹019in(C5.70]IDfna/Sc9tLINE¹2RHS-018-203-2HtS:68,69]SO)2fna/na2RHS*HOV2A,VNOV2A-BnaI*HOV2ABODY/SOFJC-F-2[naiQISO66-13orDMG¹019in]C5.70[none[)LINE¹2RHS-018-203-2NTS:68,69isoi2SUR/PT3.00/MT4.00Ina/Ina/naIIMC-52RHS*HOV2A,VNOV2A-C]*MOV2ABOOT/BEARINGNECK[C-GfnafSUR/PT3.00/Ht4.00iQISO66-13orOMG>>019inIC6.20110Ina/naJLINE¹2RHS-018-203-2NTS:68,70JGrpRep)2Jna/nasc7IIIMC-52RHS<<HOV2A,VNOV2A.DJ*MOV2ABODY/BEARINGNECKICGInaISUR/PT3.00/Mt4.00ISc7iQISO66-13orDMG¹019.in[C6.20)ID(na/nafLINE¹2RHS-018-203-2NTS:68,70(GrpRep]2)na/naI2RHS*HOV2B,VNOV2B-A./*HOV20BODY/SOFIC-F-2Ina.I)QISO66-23orDMG¹019in/C5.70[nonefILINE¹2RHS-018-65-2Hts:68,116ISDI2ISUR/PT3.00/HT4.00Ina/Ina/naIII,I2RHS*MOV28,VNOV2B-Bf<<HOV2BBODY/SOFJC-F-2InaISUR/PT3.00/HT4.00I/QISO66-23orDMG¹019inJC5.70/noneJna/)LINE¹2RHS-018-65-2NTS:68,116JSD[2Jna/naI2RHS*MOV2B,VMHOV2B-Cf*HOV20BODY/BEARINGNECK/C-Gfna/SUR/Pt3.00/IIT4.00f)QISO66-23orDMG¹019in[C6.20[none]na/naILINE¹2RNS-018.65-2NTS:68(70INSI2Ina/naI

NMP2-ISI-006(REV.1(CH-000Changedate:07/29/1999NIAGARAMOHAMKP(HIERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)2NDIN'IVLRELREQiDESCRIPTIONOFITEMTOBEEXAMINEDiCATGRYiIGSCC)EX1/NDEPROCEDUREiPERIOO1EXAMINATIONIDENTIFIERfITSISOLOCATOR,COMPONENTDIIG¹,[ITEM¹JFREOY(EX2/NDEPROCEDURE(PERIOD2fUSECALBLK¹ILINEHOAHDNOTESASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS7of1352RHS<<MOV28,WMOV28-0f*MOV28BODY/BEARIHGNECK[C-Gfna[SUR/PT3.00/MT4.00[iQISO66-23orDUG¹019in(C6.20)none[na/na/LINE¹2RHS-018-65-2NTS:68,70/NSf2/na/naI2RHS*MOV40A,VBY171*MOV40AINTSUR[8-M-2[na/VT3/VT2~01fQISO66-19orDUG¹018in)812.50(DisGJ/fLINE¹2RHS-012-119-1NTS:9JGrpRepf1f//<<(*Examineshendissassembleformaintenance2RHS<<MOV40B,VBY172I*MOV48INTSUR/8-M-2/na/VT3/VT2.01(QISO66-32orDNG¹018in(812.50[none)/ILINE¹2RHS-012-219-1HTS:22INSI1I/I-II2RHS*MOVBA,WHOVBA.AnaJ*MOVBABODY/SOFJC-F-2]naJSUR/PT3.00/MT4.00JiQISO66-14orDUG¹019inJC5.70)nonefna/ILINE¹2RHS-018-20-2N'IS:68,69JSDf2Ina/naIIII2RHS*MOVBA,WMOVBA8<<MOVBABODY/SOF(C-F-2fnafSUR/PT3.00/M'I4.00fiQISO66-14orDUG¹019in(C5.70]none(na/IfLINE¹2RHS-018-20-2NTS:68,69JSDf2/na/naIINC-52RHS*MOVBA,WMOVBA-CnaI*MOVBABODY/BEARINGNECKICGInaISUR/PT00/MTIIQISO66-14orDUG¹019.inIC6.20IIDIna/naSc9/LINE¹2RHS-018-20-2NTS:68,70[GrpRep/2/na/naIINC-52RHS*MOVBAWMOVBA-0I*MOVBABODY/BEARINGNECKICGInaISUR/PT3.00/MT'0IiQISO66-14orDUG¹019inJC6.20]IDJna/nafSc9fLINE¹2RHS-018-20-2HTS:68,70/GrpRepf2fna/naI2RHS*MOVBB,WHOVBB-AI*MOVBBBODY/SOF)C-F-2fnafSUR/P'l3.00/MT4.00(JQISO66-29orDNG¹019in)C5.70]nonefna/ILINE¹2RHS-018-40-2NTS:68,116/SD/2[na/naI2RHS<<MOVBB,WMOVBB-Bna*MOVBBBODY/SOFJC-F-2fnafSUR/PT3.00/MT4.00f[QISO66-29orDUG¹019inJC5.70/nonefna/fLINE¹2RHS-018-40-2NTS:68,116JSD/2fna/naI

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEH'YEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEN(sortedbyExaminationIdentifier)8of1352NDIHTVLRELREO(DESCRIPTIOHOFITENTOBEEXANIHEO(CATGRY(IGSCC(EX1/NDEPROCEDUREEXANIHATIOHIDENTIFIER(ITSISOLOCATOR,COMPONENTDMG¹,(ITEN¹(FREOY(EX2/NDEPROCEDUREUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD'I(PERIOD2((PERIOD3RENARKS2RHS<<HOVBB,VWNOVBB-C(<<NOVBBBODY/BEARINGNECK(C-G(na(SUR/PT3.00/HT4.00((QISO66-29orDMG¹019in(C6.20(none(na/na(LINE¹2RHS018402HTS:68i70(HS(2(na/naI2RHS<<HOVBB,VWNOVBB.D(<<HOVBBBODY/BEARINGHECK(C-G(na(SUR/PT3.00/HT4.00((QISO66-29orDMG¹019in(C6.20(none(na/na(LINE¹2RHS-018-40-2NTS:68,70(NS(2(na/naI2RHS<<P1A,PM100AHHP2-RHS-.75-CS(*P1AMNF/PIPEIC-F-2InaIVOL/UT6.02I(QISORef66-13orDWG¹026in(C5.51(none(SUR/PT3.00/NT4.00((LINE¹2RHS.024-na-2NTS:61,145(SD(2(na/na2RHS<<P1A,PW101AI<<P1APIPE/HDSHL(C-F-2(na(SUR/PT3.00/NT4.00((QISORef66-13orDWG¹026in(C5.81(none(na/I(LIHE¹2RHS-024-na-2HTS:145,146(TE(2(na/naI2RHS<<P1A,PM102AHHP2-18..500-CS(*P1APIPE/MNFIC-F-2(naIVOL/UT6.02I(QISO66-14orDMG¹026in(C5.51(none(SUR/PT3.00/HT4.00((LINE¹2RHS-018-na-2NTS:147,69(SD(2(na/na2RHS*P1A,PM103A(<<P1AHDSHL/PIPE(C-F-2(na(SUR/PT3.00/NT4.00((QISO66-14orDMG¹026in(C5.81(none(na/(LINE¹2RHS-018-na-2NTS:146,147(TE(2(na/naI2RHS*P1A,PMIOBAI<<P1AHDCOVER/SHL(C-G(na(SUR/PT3.00/MT4.00((QISO66-orDWG¹026in(C6.10(ID(na/na(LINE¹2RHS-024-2-2HTS:146,148(GrpRep(2(na/na(Sc102RHS*P1A,PM110AI<<P1AHD/FLG(CG(na(SUR/PT300/NT4F00(QISO66-orDMG¹026in(C6.10(ID(na/na(LINE¹2RHS-024-2-2NTS:146,149(GrpRep(2(na/na(Sc10IWC-12RHS*P1A,PM111A(*P1AUPRBARRELSHL/FLG(C-G(na(QISO66-orDMG¹026in(C6.10(ID(LINE¹2RHS-024-2-2NTS:150,151(GrpRep(2SUR/PT3.00/NT4.00na/nana/na(*(<<(*(*Examinewhendissassembleformaintenance

NHP2ISI006'EV1~CH000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDIDESCRIPTIOHOFITEHTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IEXAHIHATIOHIDEHTIFIERfITSISOLOCATOR,COHPONEHTD'MG¹,]ITEN¹JFREQY]EX2/NDEPROCEDURE)PERIOD2USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASS[EX3/HDEPROCEDURE[PERIOD3REHARKS9of135IMC-12RHS*PlA,PM112AJ*P1AUPR/LMRBARRELSHL/C-G/na/SUR/PT3.00/HT4F00JQISO66-orDMG¹026in/C6.10/ID/na/naJLINE¹2RHS-024-2-2HTS:151)GrpRep)2/na/na/*I*/*(*ExaminewhendissasseahleformaintenanceIMC-12RHS*P1A,PM113AI*P1ALMRBARRELSHL/HD/C-G/na/QISO66-orDMG¹026in(C6.10/ID/LIHE¹2RHS-024-2-2HTS:151,152)GrpRep/2SUR/PT3.00/HT4.00na/nana/na/*/*)*Examinewhendissassembieformaintenance2RHS*P1A,PM115AI*P1ALMHD/SHL/C-GfnafSUR/PT3.00/HT4.00f/QISO66-orDMG¹026in/C6.10/ID/na/na/LINE¹2RHS-024-2-2HTS:146/GrpRep/2/na/naisc10IMC-12RHS<<P1A,PM116AI*P1ALMUPRBARRELSHL/C-G/na/SUR/P'T3.00/HT4.00/*iQISO66orOMG¹026inJC6.10/ID/na/na/<</LINE¹2RHS-024-2-2NTS:151/GrpRep/2/na/na/<<ExaminewhendissassembleformaintenanceI'MC-12RHS<<P1A,PM118AI*P1ALMLMRBARRELSHLJC-GJnafSUR/PT3.00/Hl'4.00iQISO66-orDMG¹026inJC6.10]IDfna/na/LIHE¹2RHS-024-2-2HTS:151JGrpRep/2fna/na/<</<<)*)*ExaminewhendissassembleformaintenanceIMC-I2RHS*P1A,PM121AI<<P1ABARRELSHLPIN/HDIC-CInaISUR/PT3.00/HT4.00iQISO66-orDMG¹026in/C3.30(IDfna/nafLINE¹2RHS-024-2-2NTS:152,153IGrpRepl2Ina/IIiSc102RHS*P1A,PM122ANHP2-RHS-.75-CSi<<PIALMIC-F-2InaIVOL/UT6.02I/QISO66-14orDMG¹026inJC5.52]none/SUR/PT3.00/HT4.00(LINE¹2RHS-024-2-2NTS:145/AL/2fna/na2RHS*P1B,PM100BNHP2-RHS-.75-CSI*P1BMNF/PIPE[C-F-2fna/VOL/UT6.02fQISO66-23orDMG¹026inJC5.51]none/SUR/PT3.00/HT4.00ILINE¹2RHS-024-na-2NTS:61,154ISDI2Ina/na2RHS*P18,PM101BI<<P18PIPE/HDSHLIC-F-2InaISUR/PT3.00/HT4.00IfQISO66-23orDMG¹026in(C5.81]none(na/ILIHE¹2RHS.024-na-2NTS:154,146ITEI2Ina/naI

NIAGARAHOHAMKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2NHP2-ISI-006(REV.'I,CH-000SECOHDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANChangedate:07/29/1999APPENDIXG-RHSS'YSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREO)DESCRIPTIOHOFITEHTOBEEXAHINED[CATGRY(IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIERIITSISOLOCATOR'OHPONENTDMG¹uIITEH¹IFREQYIEX2/HDEPROCEDUREIPERIOD2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS10of1352RHS*P18,PM1028NHP2-18-.500-CS]*P1BPIPE/MNF/C-F-2(QISO66-24orDUG¹026in)C5.51LINE¹2RHS-018-na-2NTS:147,69JSD]na)VOL/UT6.02]none[SUR/PT3.00/HT4.00J2fna/na2RHS*P1B,PM103BI*PIBHDSHL/PIPEIC-F-2)QISO66-24orDMG¹026in(C5.81ILINE¹2RHS.018-na-2NTS:146147ITEInaISUR/PT300/HTI[noneJna/I2Jna/naI2RHS*P1B,PM108B*P18HDCOVER/HDSHLIC-GIQISONAorDMG¹026in/C6.10LINE¹2RHS-024-22-2HTS:146,148iNSInaISUR/PT3.00/HT4.00I/none/na/naI2/na/naI2RHS*P1B,PM1108I*P1BHDSHL/HDFLGIC-GiQISONAorDMG¹026in/C6.10ILINE¹2RHS-024-22-2NTS:146(149INSInaISUR/PT3.00/HT4.00I]none)na/naI2)na/naIIMC-12RHS*P18,PM111B(*P1BUPRBARRELSHL/FLG)C-GiQISO66-orDMG¹026in[C6.10LINE¹2RHS-024-22-2NTS:150,151[NSInaISUR/PT3.00/HT4.00I(none(na/naI2/na/naIIMC.12RHS*P1B,PM1128I*P18UPR/LMRBARRELSHLICGQISO66-orDMG¹026in/C6.10ILINE¹2RHS-024-22-2HTS:151INS(naJSUR/P'I3.00/HT4.00(/none)na/naI2/na/naIIMC-I2RHS'P1B,PM1138[*P18LMRBARRELSHL/HDIC-GiQISO66-orDMG¹026in/C6.10iLINE¹2RHS-024-22-2HTS:151,152(HSJnaJSUR/PT3.00/HT4.00][nonefna/na2/na/naI2RHSAPTB,PM115BI*P1BL'MHD/SHLIC-G/QISONAorDMG¹026in/C6.10ILINE¹2RHS-024-22-2HTS:146INSfna(SUR/PT3.00/HT4.00f/nonefna/na2Jna/naIIMC-12RHS*PTB,PM116BI*P1BLMUPRBARRELSHLIC-GQISO66-orDUG¹026in/C6.10)LINE¹2RHS-024-22-2NTS:151)NSfnaJSUR/PT3.00/HT4.00f/none)na/na2/na/naI 0

NNP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELRED)DESCRIPTIONOFITENTOBEEXAHIHED(CATGRY)IGSCC[EX1/NDEPROCEDURE)PERIOD1EXAHIHATIONIDENTIFIERIITSISOLOCATOR'ONPOHENTDWG¹IITEN¹IFREQYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹iLIHENO.ANDHOTES,ASAPPLICABLEDESELECTiCLASSiEX3/NDEPROCEDUREiPERIOO3REHARKS11of135IWC-12RHS*P1B,PM1188I*P18L'WLWRBARRELSHLIC-GiQISO66-orDWG¹026in/C6.10ILINE¹2RHS-024-22-2NTS:151INSInaISUR/PT3.00/HT4.00I]nonefna/na2[na/naIIMC-12RHS~PI8,PM121BnaI*P1BBARRELSHLPIH/HD/c-cfQISO66-orDMG¹026in/C3.30ILINE¹2RHS-024-22-2NTS:152,153IHSfnafSUR/PT3.00/NT4.00J/none/na/naI2/na/naI2RHS*PlB,PM1228HHP2-RHS-.75-CS/*P1BLWIC-F-2iQISO66-24orDMG¹026in)C5.52ILINE¹2RHS-024-22-2NTS:154IAL[nafVOL/UI'6.02)nonefSUR/P'T3.00/Ml'4.00f2[na/naI2RRSVPIC,PMIDOCNHP2-RHS-.75-CSI~PICWNF/PIPEIC-F-2iQISO66.22orDMG¹026in(C5.51LINE¹2RHS-024-na-2NTS:61(154(SD[na[VOL/UT6.02]nonefSUR/PT3.00/HT4.00/2fna/na2RHS~PIC,PW101CP1CPIPE/HDSHLIC-F-2(QISO66-22orDMG¹026in)C5.81]LINE¹2RHS-024-na-2NTS:154,146(TEInaISUR/PT300/HT0I/none)na/I2(na/naI2RHS*P1C,PW102CNHP2-18-.500.CSi~PICPIPE/MNFIC-F-2)QISO66-25orDWG¹026in(C5.51ILINE¹2RHS-018-na-2NTS:147,69ISDInaIVOL/UT6.02IEX6IIDISUR/PT3.00/HT4.00I2/na/na2RHS*P1C,PW103CI~PICHDSHL/PIPEIC-F-2iQISO66-25orDWG¹026in(C5.81]LINE¹2RHS-018-na-2NTS:146,147[TEInaISUR/PT3.00/HT4.00IEX6/IDfna/I2)na/naI2RHS*P1C,PW108C*P1CHDCOVER/HDJC-Gfna(SUR/PT3.00/NT4.00JEX6QISO66-orDWG¹026inJC6.10/ID/na/na/LIHE¹2RHS-024-334-2NTS:146,148JNandate/2/na/naI2RHSAPIC,PMIIOCI~PICHDSHL/FLGJC-GJnaJSUR/PT3.00/HT4.00)EX6)QISO66-orDWG¹026inJC6.10[IDfna/nafLINE¹2RHS-024-334-2NTS:146,149(Handate/2fna/naI

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HHP2-ISI-006(REV.1,CH-000Changedate:07/29/1999NIAGARAMOHAWKPOWERCORPORATION-H..MILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREDiDESCRIPTIOHOFITEHTOBEEXAMINEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOO1EXAHINATIONIDEHTIFIERiITSISOLOCATOR,COMPONENTOWG¹,LITEM¹iFREQYiEX2/NDEPROCEDUREiPERIOD2iUSECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTJCLASSiEX3/NDEPROCEDUREiPERIOO3REMARKS14of135iLWIC-F-2InaIVOL/UT6.02I2RHS<<STRTIC,STRT-LWOOICiQISO66.22orOMG¹030iniC5.52inoneiSUR/PT3F00/MT4.00/NMP2-24-.500-CSiLINE¹2RHS-024-42-2NTS:73JHSi2ina/naiWNF/PIPEJC-F-2inaiVOL/UT6.022RHS<<STRT1C,STRTMLD001CiQISO66-22orDWG¹030in/C5.51)noneiSUR/PT3.00/HT4.00NHP2-24-.500.CSILINE¹2RHS.024-42-2NTS:61,73ISDI2Ina/iPIPE/TEEiC-F-2inaiVOL/UT6.022RHS*STRT1C,STRTWLD002CIQISO66-22orDMG¹030iniC5.51inoneiSUR/PT3.00/MT4.00iNMP2-24-.500-CSiLINE¹2RHS-024-42-2NTS:73,73iSOJ2Jna/na2RNS*V143,VBY173*V143INTSURIBM2InaIVT3/VT2.01iQISO66-47orDMG¹003ini812.50[DisGi/iLINE¹2RHS-006-142-1NTS:5/GrpRepi1i/J<<Ii<<i<<ExaminewhendissassembleformaintenanceIPIPE/*V309iC-F-1ina2RHS<<V309,VWV309-AJQISO66-60,orDWG¹naininoneinoneinaILIHE¹2RHS.008-297-2NTS:128,143INSI2Ina/nana/nana/na2RNS<<V376,VNG76-AI*V376BODY/SOFiC-F-2inaiSUR/PT3.00/MT4.00iiQISO66-13orDMG¹057iniC5.70inoneina/iLINE¹2RHS-024-1-2NTS:58,59LSDi2ina/naI2RHS<<V376(VMV376-Ci*V376BODY/BEARINGNECKiC-GinaiQISO66-13orDMG¹057iniC6.20iIDiLINE¹2RHS-024-'1-2HTS:58,60iGrpRep)2SUR/PT3.00/MT4.00na/nana/naIIiSc10iNOTENAHECHANGE:CalledVM376-Cin1stIntervalPlan(only)II2RHS<<V376(VMV376.0I*V376BODY/BEARINGNECKIC-GInaISUR/PT3.00/MT4.00IiQISO66-13orDMG¹057iniC6.20iIDina/naiLINE¹2RHS024-1-2NTS:58,60iGrpRepi2ina/naiSc10iNOTENAMECHANGE:CalledVM376-0in1stIntervalPlan(only)IMC-5i<<V376BODYLWiCGinaiSUR/PT3.00/MT4.002RHS<<V376,VNG76.LM)QISO66-13orDMG¹057iniC6.20iIOina/nanaiLINE¹2RHS-024-1-2NTS:58iGrpRep)2ina/naIIiSc10iHOTENAMECHANGE:CalledVM376-LM001in1stTen-YearPlan(only);

HHP2-ISI-006,REV.1,CH.OOOChangedate:07/29/1999NIAGARANOHAWKPOWERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEN(sortedbyExaminationIdentifier)2HDINTVLRELRED(DESCRIPTIONOFITENToBEEXANIHEO(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDEHTIFIER(ITSISOLOCATOR,COHPOHEHTDWG¹,(ITEN¹(FREOY(EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹(LIHEHo.AHDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3(RENARKS15of1352RHS*V377N/377-AI*V377BODY/SOFICFInaISUR/PT0/NTI(QISO66-23orDWG¹057in(C5.70(none(na/ILINE¹2RHS-024-332-2HTS:58,59ISDI2Ina/naI2RHS<<V377,VWV377-CI'V377BODY/BEARINGHECKIC-GInaISUR/PT3.00/NT4F00I(QISO66-23orDUG¹057in(C6.20(none(na/naI(LINE¹2RHS-024-332-2NTS:58,60(NS(2(na/naI2RHS*V377,VWV377-0(<<V377BODY/BEARINGNECKIC-GInaISUR/PT3.00/MT4.00I(QISO66-23orDMG¹057in(C6.20(none(na/na(LINE¹2RHS-024-332-2NTS:58,60(NS(2(na/na(2RHS<<V377,VMV377-LW(*V377BODYLM(C-G(na(SUR/PT3.00IQISO66-23orDWG¹057in(C6.20(none(na/naILINE¹2RHS.024-332-2NTS:58IHSI2Ina/naIII2RHS<<V378,VWV378-A(*V378BODY/SOF(C-F-2(na(SUR/PT3.00/HT4.00((QISO66-22orDUG¹057in(C5.70(none(na/IILINE¹2RHS-024-169-2HTS:58,59ISOI2Ina/naI2RHS<<V378,VWV378.C(<<V378BODY/BEARINGNECK(C-G(na(SUR/PT3.00/NT4.00((QISO66-22orDWG¹057inIC620IIDIna/naISc8(LINE¹2RHS-024-169-2HTS:58,60(GrpRep(2(na/naI2RHS<<V378(VWV378.0('V378BODY/BEARINGNECK(C-G(na(SUR/PT3.00/NT4.00(QISO66-22orDWG¹057in(C6.20(IO(na/na(LINE¹2RHS-024-169-2NTS:58,60(GrpRep(2(na/naI(Sc8IIWC-52RHS<<V378,VWV378.LWI<<V378BODYLW(C-G(na(SUR/P'T3.00/HT4F00((QISO66-22orDMG¹057in(C6.20(ID(na/na(Sc8(LINE¹2RHS-024-169-2HTS:58(GrpRep(2(na/naI2RHS-177A-FW001(SOL/PIPE(8-J(na(SUR/PT3F00/NT4.00(QIS0177-AorDWG¹nain(89.40(none(na/na(LINE¹2RHS-002-177-1NTS:1,2(NS(1(na/na

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NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARANOHAMXPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELREQIDESCRIPTIONOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1EXANINATIONIDENTIFIERfITSISOLOCATOR,CONPONENTDMG¹,)ITEN¹[FREOY]EX2/HDEPROCEDURE]PERIOD2fUSECALBLK¹ILINEKO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS17of1352RHS-177A-FM011[SOL/PIPEiQISO177-AorDMG¹naiLINE¹2RHS-002-188-'INTS:1,2IB-Jin/89.40INSInaISUR/PT3.00/NT4.00I/none[na/na1/na/naI2RHS-177A-FM012IPIPE/ELBIQIS0177-AorDMG¹naILINE¹2RHS-002-188-1NTS:2,3IBJinJB9.21iNSInaISUR/PT3.00/NT4.00I/none/na/na1/na/naI2RHS-177A-FM013IELB/PIPEiQIS0177-AorDMG¹naJLINE¹2RHS-002-188-1NTS:2,3IB-Jinf89.21[NSInaISUR/PT00/HTI/nonefna/naI1fna/naI2RHS-177A-FM014IPIPE/0HOV678iQIS0177-AorDMG¹naLINE¹2RHS-002.188-1NTS:2,4IB-Jin/89.21IHS/na/SUR/PT3.00/NT4.00/)none[na/naI1/na/naI2RHS-177A-FM015*HOV67B/PIPEiQIS0177-AorDMG¹naiLINE¹2RHS002-188-1NTS:2,4IB-Jinl89.21INS[na(SUR/PT3.00/HT4.00J)nonefna/naI1/na/naI.III2RHS-177A-FM016IPIPE/*V227iQIS0177-AorDMG¹naiLINE¹2RHS-002-188-1NTS:2(4IB-Jin/89.40IHS/naJSUR/PT3.00/NT4F00/Sc7/IDfna/na/na/naI2RHS.177A-FM0172RHS-'l77A-FM018*V227/PIPEiQIS0177-AorDMG¹naILINE¹2RHS-002-188-1NTS:2,4IPIPE/ELBIQIS0177-AorDMG¹naiLINE¹2RHS.002-188-1Nl'S23IB-Jin/89.40IHSIB-Jin/89.21INSInaISUR/PT3.00/HT4.00I]nonefna/naI1/na/naIInaISUR/PT3.00/NT4.00I]noneJna/na]na/nI2RHS-177A-FM019IELB/PIPEIQIS0177-AorDMG¹naILIHE¹2RHS-002-188-1NTS:2,3IB-Jin/89.21INSfna/SUR/PI3.00/HT4.00f[none/na/naI

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARANOHAWKPOWERCORPORATION-HNILEPOINTNUCLEARSTATION-WHIT2SECOHDTENYEARIHSERVICEIHSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEN(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIOHOFITENTOBEEXAHIHED(CATGRY(IGSCC(EX1/NDEPROCEDURE(PERIOD1EXAHINATIOHIDENTIFIER(ITSISOLOCATOR,COHPONEHTDWG¹,(ITEN¹(FREQY(EX2/NDEPROCEDURE(PERIOD2(USECALBLK¹(LINEHO.ANDNOTES,ASAPPLICABLE(SELECT(CLASS(EX3/NDEPROCEDURE(PERIOD3(REHARKS18of1352RHS-177A-FW020IPIPE/SOLIB-J(QIS0177-AorDMG¹nain(89.40ILINE¹2RHS0021881NTS'2IN(na(SUR/PT3.00/HT4.00((none(na/naI1(na/naI2RHS-5-CD-C-FW001naIINTEGATT(C-C(QISO66-16-17orDWG¹nain(C3.20ILINE¹2RHS-016-5-2NTS:93,17INS(na(SUR/PT3.00/N'I4.00((ID(na/na2(na/naI2RHS-5-CD-C-FW002naIINTEGATT(c-c(QISO66-16.17orDWG¹nain(C3.20ILINE¹2RHS-016.5-2NTS:93,17INS(na(SUR/PT3.00/HT4.00((ID(na/na2(na/naI2RHS-66-05-FW002HHP2-8-.594-CSIPIPE/*NOV228IC-F-2(QISO66.05orDWG¹nain(C5.51ILINE¹2RHS-008.50-2NTS:31,32ISD(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/na2RHS.66-05-FM003NHP2-8-.594-CS(*HOV228/PIPEIC-F-2(QISO66-05orDWG¹nain(C5.51ILIHE¹2RHS008502NTS3132ISDInaIVOL/UT6.02I(none(SUR/PT3.00/NI'4.00(2(na/na2RHS-66-05-FW004NHP2-8-.594-CSIPIPE/PIPEIC-F-2(QISO66-05orDWG¹nain(C5.51(LINE¹2RHS-008-50-2NTS:31(none(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/na2RHS.66-05-FW005NHP2-8..594-CSIELB/PIPEIC-F-2(QISO66-05orDWG¹nain(C5.51ILINE¹2RHS.008-50-2HTS:31,33ISD(na(VOL/UT6.02(none(SUR/PT3.00/HT4.00(2(na/na2RHS-66.05.FW006NHP2-8-.594-CS(ELB/PIPEIC-F-2(QISO66.05orDMG¹nain(C5.51ILINE¹2RHS-008-50-2Nl'S:31,33ISD(na(VOL/UT6.02(none(SUR/PT3.00/NT4.00(2(na/na'III2RHS-66-05-FM007NHP2-8-.594.CSIELB/PIPEIC-F-2(QISO66-05orDWG¹nain(C5.51ILINE¹2RHS-008-50-2NTS:31,33I(na(VOL/UT6.02(ID(SUR/PT3.00/NT4.00(Sc82(na/na 0

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NMP2-ISI-006,REV.'I,CH.000Changedate:07/29/1999NIAGARAMORA'MKPOMERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExeminationIdentifier)2NDINTVLRELREQiDESCRIP'TIONOFITEHTOBEEXAMINEDiCATGRYiIGSCCiEX1/NDEPROCEDUREiPERIOD1EXAMINATIONIDENTIFIERiITSISOLOCATOR,COMPONENTDMG¹,LITEM¹iFREOYiEX2/NDEPROCEDURE)PERIOD2USECALBLK¹ILINENo.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS21of1352RHS-66-05-FM330IINTEGATTIC-CInaISUR/PT3.00/HT4.00IiQISO66-05-16orDMG¹nainiC3.20iID/na/naisc7iLINE¹2RHS-008-50-2NTS:31,36iMandatei2ina/naI2RHS6605-FM331IINTEGATT.iC-CinaiSUR/Pt3.00/HT4.00i/QISO66-05-16orDMG¹nainJC3.20iIDina/naisc7iLINE¹2RHS-008-50-2NTS:31,36JMandatei2/na/naI'II2RHS-66-05-FM332IINTEGATTiC-CinaiSUR/PT3.00/MT4.00iiQISO66-05-16orDMG¹nainiC3.20iioina/naisc7iLINE¹2RHS-008-50-2NTS:31,36iMandatei2ina/na2RHS-66-05-FM333IINTEGATTICCInaISUR/Pt300/MT400IiQISO66-05-16orDMG¹nainiC3.20)IDina/naisc7iLINE¹2RHS-008-50-2NTS:31,36iMandatei2Jna/naI2RHS-66-05-SM003NHP2-8-.594-CSIPIPE/ELBIC-F-2iQISO66.05orDMG¹nain[C5.51ILINE¹2RHS.008.50-2NTS:31,33ISOinaiVOL/ut6.O2inoneiSUR/PT3.00/MT4.00i2ina/na2RHS-66-05-SM004NHP2-8-.594-CSIPIPE/ELBIC-F-2iQISO66-05orDMG¹nainiC5.51ILIHE¹2RHS-008-502NTS:31,33ISDinaiVOL/ut6.02iIDJSUR/PT3.00/MT4.00isc82/na/na2RHS.66-05.SM006NHP2-8-.594-CSIPIPE/ELBIC-F-2(QISO66-05orDMG¹nainiC5~51ILINE¹2RHS.008.50-2Hts:31,33ISDinaiVOL/Ul'6.02(noneiSUR/PT3.00/Ht4.00i2ina/na2RHS.66.05-SM007NHP2-8-.594-CSIPIPE/ELBIC-F-2iQISO66-05orDMG¹nainiC5.51iLINE¹2RHS-008-50-2N'IS:31,33(SOinaivoL/ut6.O2[ID(SUR/PT3.00/MT4.00isc8I2Ina/naI2RHS-66-05-SM008NMP2-8-.594-CSIELB/PIPEIC-F-2iQISO66-05orDMG¹nainiC5.51iLINE¹2RHS-008-50-2NTS:31,33isoinaJVOL/UT6.02inoneiSUR/PT3.00/MT4.00i2Jna/na

HHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATIOH-NILEPOIHI'UCLEARSTATION-UNIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDIHTVLRELREQJDESCRIPTIOHOFITENTOBEEXAHINED[CATGRY(IGSCCJEX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENI'IFIER(ITSISOLOCATOR,COHPONEHTDMG¹,JITEH¹[FREOYJEX2/NDEPROCEDURE]PERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREHARKS22of1352RHS-66-06-FM001NHP2-8-.500.CS(PIPE/PIPEIC-F-2/QISO66.06orDMG¹nain/C5.51ILINE¹2RHS-008-57-2HTS:39Inone)na(VOL/UT6.02[nonefSUR/Pl'3.00/HT4.00[2Jna/na2RHS.66-06-FM003HHP2-8.500-CSIPIPE/TEEIC-F-2)QISO66-06orDMG¹nain)C5.51ILINE¹2RHS-008-57-2N'TS:39,35ISDInaIVOL/UT6.02I)noneJSUR/PT3.00/HT4.00J2fna/na2RHS-66-06-FM004NHP2-8-.500-CSiELB/PIPEIC-F-2iQISO66.06orDMG¹nain[C5.51ILINE¹2RHS-008-57.2NTS:39,40ISDInaIVOL/UT6.02I]none/SUR/PT3.00/HT4.00f2fna/na2RHS-66-06-FM005NHP2-8-.500-CSIELB/PIPEIC-F-2)QISO66-06orDMG¹nain(C5.51ILINE¹2RHS-008-57-2NTS:39,40ISD]na[VOL/UT6.02[nonefSUR/PT3.00/MT4.00J2fna/na2RHS-66-06-FM006NHP2-8-.500-CSIELB/PIPEIC-F-2)QISO66.06orDMG¹nain/C5.51LINE¹2RHS-008-57-2NTS:39,40iSDJna(VOL/UT6.02[noneJSUR/Pl'3.00/HT4.00f2/na/naI2RNS.66.06-FM007NHP2-8-.500.CSIPIPE/PIPEIC-F-2iQISO66-06orDMG¹nain)C5.51fLINE¹2RHS-008-57-2Hl'S:39/noneInaIVOL/UT6.02I/none/SUR/PT3.00/HT4.00J2/na/na2RHS-66-06-FM008NHP2-20-.812.CS/RED/TEEIC-F-2iQISO66-06orDMG¹nain[C5.51ILINE¹2RHS-020-208-2HTS:48,49ISDfnaJVOL/UT6.02/none[SUR/PT3.00/H'I4.00f2fna/na2RHS-66-06.FM010NHP2-8-.500-CSIPIPE/TEEICF2iQISO66.06orDMG¹nain[C5.51ILINE¹2RNS-008-336-2HTS:39,35ISO/na/VOL/UT6.02]none/SUR/PT3.00/HT4.00/I2Ina/naI2RHS66-06-FM011NHP2-8-.500-CS*HOV23B/PIPEIC-F-2/QISO66.06orDMG¹nain/C5.51ILINE¹2RHS-008.335-2NTS:39,41ISD(na(VOL/Ul'6.02IIDISUR/PT3.00/HT4F00I2Jna/naJSc10

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-ILEPOINI'UCLEARSTATIOH-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINIVLRELREDIDESCRIPTIONOFITENTOBEEXAHIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1EXAHINATIOHIDENTIFIERfITSISOLOCATOR,COHPOHEHTDMG¹,[ITEN¹(FREOY(EX2/NDEPROCEDURE]PERIOD2fUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS23of1352RHS-66-06-FM014NHP2-8-.500-CSITEE/PIPEIC-F-2JQISO66.06orDMG¹nainJC5.51iLINE¹2RHS.008.57-2NTS:39,35LSDInaIVOL/UT6.02IIIDISUR/PT3.00/HT4.00I2Jna/naiSc102RHS-66-06-FM016NHP2-8-.500.CS(PIPE/PIPEIC-F-2[Qrso66-06orDMG¹nain)C5.51ILINE¹2RHS-008-57-2NTS:39Inone/na/VOL/UT6.02/none/SUR/PT3.00/HT4.00/2/na/naI2RHS-66-06.FI$19HHP2-8-.500.CSIELB/PIPE(C-F-2fQISO66.06orDMG¹nainJC5.51LIHE¹2RHS-008.57-2HTS:39,40iSD]na[VOL/UT6.02,()none(SUR/PT3.00/HT4.00[2Jna/naI2RHS-66-06-FM020NHP2.8-.500-CSIPIPE/ELBIC-F.2iQISO66-06orDUG¹nain/C5.51/LINE¹2RHS-008-57-2NTS:39,40(SD[na(VOL/UT6.02]none/SUR/PT3.00/HT4.00f2[na/naI2RHS-66-06-FM021(Ba)PIPE/SML(6")IC-F-2i'ISO66.06orDMG¹nain[C5.8'IiLINE¹2RHS.006-138.2HTS:39,163ATEInaISUR/PT300/HT400I)none[na/I2fna/naI2RHS-66-06-FM022SML/PIPEQISO66.06orDMG¹nainLINE¹2RHS.006-138-2NTS:44,163IC-F-2/noneJna(nafna/na/none/na/na2/na/na2RHS-66-06-FI$23NHP2-8-.500-CSIPIPE/PIPEIC-F-2fQISO66-06orDMG¹nain(C5.51ILIHE¹2RHS-008.57-2NTS:39Inone(na(VOL/UT6.02]nonefSUR/PT3.00/HT4.00(I2Ina/naI2RHS-66-06-FM024NHP2.8-.500.CSIPIPE/PIPEIC-F-2/QISO66-06orDMG¹nain/C5.51/LINE¹2RHS-008-57-2NTS:39/none/na(VOL/UT6.02InaneISUR/PT3.00/H'I4.00I2/na/na2RHS-66-06Fl$25NHP2-8-.500-CS[PIPE/REDIC-F-2/QISO66-06orDMG¹nain)C5.51(LINE¹2RHS-012-307-2NTS:164,48(SD/na/VOL/UT6.02/none/SUR/PT3.00/HT4.00/I2Ina/naI

NHP2-ISI-006(REV.I(CH-000Changedate:07/29/19992NDINTVLRELREDEXAHIHATIONIDENTIFIERNIAGARAHOHAMKPOMERCORPORATION-NNILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITENTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOD1IJITSISOLOCATOR,COHPONEHTDMG¹,(ITEN¹JFREQYJEX2/HDEPROCEDURE(PERIOD2JREHARKS24of135USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3I2RHS-66.06-FM027IPIPE/MHFIC-F-2iQISO6606orDMG¹nain(noneILINE¹2RHS-006-138-2NTS:44,45Ina(na)na/na/none/na/na2Jna/na2RHS-66-06-FM033NHP2.8-.500-CSIV4328/PIPEIc-F-2iQISO66-06orDMG¹nain]C5.51ILINE¹2RHS-OM-57-2NTS:(none)ISD[naJVOL/UT6.02InoneISUR/PT3.00/HT4.00I2/na/na/Non-exemptveldaddedbyPH2Y91HX027ASHEXIReplacementPlan¹/EDC2M104958NIS-2certificationof11-16-932RHS-66-06-FM034NHP2-8-.500.CS]PiiE/V4328Ic-F-2iQISO66-06orDMG¹nain/C5.51/LIHE¹2RHS-008-57-2NTS:(none)/SD]na)VOL/UT6.02/none/SUR/PI'3.00/MT4.00f2]na/naI(Non-exemptMeldaddedbyPN2Y91HX027ASHEXIReplacementPlan¹)EDC2H10495BNIS-2certificationof11-16-932RHS-66-06-Fl600IINTEGATT/C-C)QISO66-06-10orDMG¹nain(C3.20ILIHE¹2RHS-008-57-2NTS:39,162INSI"ISUR/PT0/HT4F00I]IDJna/na2/na/naI2RHS-66-06-FM301IHTEGATT)C-CfQISO66-06-10orDMG¹nain(C3.20iLINE¹2RHS-008-57-2NTS:39,162iNSInaISUR/PT3.00/HT4.00I]IDfna/naI2/na/naI2RHS-66.06-FM302IINTEGATTiC-C]QISO66-06-10orDMG¹nainJC3.20iLINE¹2RHS-008-57-2NTS:39,162tNSfna)SUR/PT3F00/HT4.00(/ID/na/naI2Ina/naI2RHS.66-06-Fl603IHTEGATTiC-C[QISO66-06-10orDMG¹nainJC3.20ILINE¹2RHS-008-57-2NTS:39,162IHSInaISUR/PT3.00/HT4.00I]ID[na/naI2/na/naI2RHS.66.06-Fl616IIHTEGATTiC-C(QISO66-06-3orDMG¹nain(C3~20ILINE¹2RHS-008-57-2HTS:39,36INS[na]SUR/PT3.00/HT4.00][ID(na/naI2/na/naI2RHS-66-06-Fl617naIINTEGATTiC-C/QISO66-06-3orDMG¹nain[C3.20LINE¹2RHS-008-57-2NTS:39,36/NSInaISUR/PT3.00/HT4.00I[IDJna/na2fna/naI

NHP2ISI006'EV1CH000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED[DESCRIITIONOFITENTOBEEXAHINED(CATGRY[IGSCC)EX1/NDEPROCEDURE]PERIOD1EXAHINATIONIDENTIFIER)ITSISOLOCATOR,COHPONEHTDMG¹,)ITEN¹)FREOY)EX2/HDEPROCEDURE(PERIOD2(USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3IREHARKS25of1352RHS-66-06-FM318IINTEGATT/c-c/QISO66-06-3orDMG¹nain/C3.20ILINE¹2RHS-008-57-2NTS:39,36INSfnafSUR/PT3.00/HT4.00f/ID/na/na2/na/naI2RHS-66-06-FM319IINTEGATTic-c/QISO66-06-3orDMG¹nain/C3.20/LINE¹2RHS.008-57-2HTS:39,36/HSJna/SUR/PT3.00/HT4.00[(IDJna/na2/na/naI2RHS-66-06-SM001NHP2-8-.500-CSIPIPE/ELBIC-F-2iQISO66.06orDMG¹nainJC5.51ILIHE¹2RHS008572NTS'9i40ISD[na[VOL/UT6.02)noneJSUR/PT3.00/HT4.00f2/na/na2RHS-66-06-SM002NHP2-8-.500-CSIELB/PIPE/C-F-2iQISO66-06orDMG¹nain(C5.51iLINE¹2RHS-008-57-2NTS3940LSD(na)VOL/UT6.02]none(SUR/PT3.00/HT4.00[2fna/naI2RHS-66-06-S'M003IPIPE/ELBIC-F-2iQISO66-06orDMG¹nain]none)LINE¹2RHS-006-296-2NTS:44,96Jnafna[na/na]none/na/na2/na/na2RHS-66-06-SM008IELB/PIPEIC-F-2/QISO66-06orDMG¹nain(none[LIHE¹2RHS-006-296-2Hl'S:44,96(na/nafna/na/none/na/na2/na/na2RHS.66-06-SM011NHP2-8-.500-CSiPIPE/ELBIC-F-2iQISO66-06orDMG¹nain/C5.51ILINE¹2RHS-008-57-2HTS:39,40ISD[na)VOL/UT6.02]nonefSUR/PT3.00/HT4.00J2Jna/naI2RHS-66-06-SM013NHP2-8..500-CSIPIPE/ELBIC-F-2JQISO66-06orDMG¹nainJC5.51ILINE¹2RHS.008.57-2NTS:39,40ISD/na)VOL/UT6.02IIDISUR/PT3.00/HT4.00II2Ina/naISc102RHS-66-06-SM014NHP2-8-.500-CSIPIPE/ELB(C-F-2iQISO66.06orDMG¹nainJC5.51ILINE¹2RHS.008-57-2HTS:39,40ISDInaIVOL/UT6.02I(none[SUR/PT3.00/HT4.00(2)na/na

NHP2-ISI-006,REV.I,CH-000Changedate:07/29/1999NIAGARAHOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UHIT2SECONDTENYEARIHSERVICEIHSPECTIOH(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELREDIDESCRIPTIOHOFITEHTOBEEXAHINEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1EXAHIHATIONIDENTIFIERIITSISOLOCATOR,COHPOHENTDMG¹,IITEH¹IFREQYIEX2/HDEPROCEDUREIPERIOD2IUSECALBLK¹ILINENOAHDNOTES'SAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IREHARKS26of1352RHS.66-06-SM024NHP2-8-.500-CSIPIPE/ELBIC-F-2IQlso66-06orDMG¹nainIC5.51ILINE¹2RHS-008-57-2NTS:39,40ISDInaIVOL/UT6.O2InoneISUR/PT3.00/HT4.00I2Ina/na2RHS-66-06-SM025NHP2-8-.5OO-CSIELB/PIPE.IC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹2RHS008572NTS'940ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/naI2RHS-66-06-9526NHP2-8..500.CSIRED/ELBIC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹2RHS.012-307-2Hl'S:46,47ISOInaIVOL/UT6.02IInoneISUR/PT3F00/HT4.00I2Ina/na2RHS-66-06-SM027NHP2.8..500-CSIELB/PIPEIC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹2RHS-012-307-2NTS:47;164ISOInaIVOL/UT6.O2InoneISUR/PT3.00/HT4.00I2Ina/na2RHS-66-06-SM029NHP2-8-.500.CSIPIPE/REDIC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹2RHS-008-57-2NTS:39,46ISDInaIVOL/UT6.02IInoneISUR/PT3.00/HT4.00I2Ina/naI2RHS-66.06.9830IRED/PIPEIC-F-2IQISO66-06orDMG¹nainInoneILINE¹2RHS-006-296-2HTS:161,44InaInaIna/naInoneIna/na2Ina/na2RHS-66-06-SI$31NHP2-8-.500-CSIPIPE/REOIC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹.2RHS-008-335-2NTS:39,161ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00II2Ina/naI2RHS-66-06-9532IPIPE/REDIC-F-2IQISO66-06orDMG¹nainInoneILINE¹2RHS-006-296-2NTS:161,44InaInaIna/naInoneIna/na2Ina/na2RHS-66-06-Sl$33NHP2-8-F500-CSIRED/PIPEIC-F-2IQISO66-06orDMG¹nainIC5.51ILINE¹2RHS-008-336-2NTS:39,161ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/19992NDINTVLRELREDEXAHINATIOHIDENTIFIERNIAGARAHOHAMKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UHIT2SECONDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)IDESCRIPTIOHOFITENTOBEEXAHIHEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOO1IITSISOLOCATOR,COHPOHENTDWG¹,)ITEN¹JFREOY)EX2/NDEPROCEDURE]PERIOD2)REHARKS27of'l35USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3I2RHS-6609-FM001NHP2-8-.594-CSIRED/PIPEIC-F-2iQISO66-09orDMG¹nain)C5.51ILINE¹2RHS-008-53-2NTS:30,31ISD(na)VOL/UT6.02InoneISUR/PT0/HT400I2/na/na2RHS.66.09-FW002NHP2-8-.594-CSIPIPE/*HOV22AIC-F-2(QISO66-09orDMG¹nainJC5.51LINE¹2RHS-008-53.2NTS:31,32LSDfnaJVOL/UT6.02iIDJSUR/PT3.00/HT4.00(Sc92)na/na2RHS-66-09-FM003NHP2-8-.594-CS[*HOV22A/PIPE]C-F-2(QISO66-09orDWG¹nain]C5.51iLINE¹2RHS-008.53-2NTS:31,32LSD[na]VOI./UT6.02[noneJSUR/PT3.00/HT4.00f2fna/naI2RHS-66.09-FM004NHP2-8..594-CSIPIPE/PIPEIC-F-2IQ6609orDMG¹nain[C5.51)LINE¹2RHS-008-53-2NTS:31(none(na[VOL/UT6.02)none)SUR/PT3.00/HT4.00(2]na/na2RHS.66-09-FM005NHP2-8-.594-CSIPIPE/PIPEIC-F-2)QISO66-09orDWG¹nain/C5.51ILINE¹2RHS-008-53-2NTS:31Inone[na)VOL/UT6.02(noneJSUR/PT3.00/HT4.00II2Ina/naI2RHS.66-09-FW006NHP2-8-.594-CS[PIPE/PIPEIC-F-2)QISO66.09orDWG¹nain[C5.51LINE¹2RHS-008-53.2NTS:31[none[na[VOL/UT6.02)noneJSUR/PT3.00/HT4.00f2Ina/na2RHS-66-09-FM007NHP2-8-.594-CSIPIPE/PIPEIC-F-2IQl6609orDWG¹nain[C5.51(LINE¹2RHS-008-53-2NTS:31[none[na)VOL/UT6.02]nonefSUR/PT3.00/HT4.00f2/na/naI2RHS-66-09-FM008NHP2-8-.594-CSIELB/PIPEIC-F-2)QISO66.09orDMG¹nain[C5.51LINE¹2RHS-008-53-2NTS:31,33ATE)na[VOL/UT6.02iIDiSUR/PT3.00/HT4.00iSc8~2~na/naI2RHS-66-09-FM009NHP2-8-.594-CS(PIPE/PIPEIC-F-2iQISO66-09orDMG¹nainJC5.51JLINE¹2RHS-008-53-2NTS:31)none[na[VOL/UT6.02InoneISUR/PT3.00/MT4.00I2/na/na

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NHP2-ISI-006,REV.1,CH.OOOChangedate:07/29/1999NIAGARANONAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2NDINTVLRELRED(DESCRIPTIOHOFITEHTOBEEXAHIHED)CATGRY(IGSCC)EX1/NDEPROCEDURE(PERIOD1EXAHINATIONIDENTIFIERfIl'SISOLOCATOR,COHPOHENI'MG¹,)ITEN¹)FREOYJEX2/NDEPROCEDURE)PERIOD2USECALBLK¹ILINEHO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOD3IREMARKS61of1352RHS-66-21-FM010NHP2-18-.375-CSIPIPE/PIPEIC-F-2(QISO66-21orDMG¹nain)C5.51JLINE¹2RNS-018-65.2NTS:72]none(na[VOL/UT6.02]nonefSUR/PT3.00/HT4.00f22RHS-66-21-FM012NHP2-18-.375.CSIPIPE/ELBIC-F-2iQISO66-21orDMG¹nain[C5.51ILINE¹2RHS-018-65-2NTS:72(110ITEInaIVOL/UT6.02I]none[SUR/PT3.00/HT4.00[2/na/na2RHS-66-21-FM013NHP2-18-.375-CSIPIPE/ELBIC-F-2iQISO66-21orDMG¹nain/C5.51)LINE¹2RHS-018-65-2HTS:72,110(SD)na)VOL/UT6.02InoneISUR/PT300/HT400II2Ina/nI2RHS-66-21-FM014NMP2.18-.375-CSIPIPE/*V57IC-F-2iQISO66-21orOMG¹nain)C5.51iLINE¹2RHS-018.67-2HTS:72,84LSD]na[VOL/UT6.02(none)SUR/PT3.00/HT4.00)2(na/na2RHS-66-21-FM015NKP2-18-.375-CSIPIPE/PIPEIC-F-2iQISO66-21orDMG¹nain[C5.51ILIHE¹2RHS-018-65-2NTS:72Inone[naIVOL/UT6.02I]nonefSUR/PT3.00/HT4.00f2)na/na2RHS-66-21-FM017NHP2-18-.375-CSIELB/PIPEIC-F-2[QISO66-21orDMG¹na.in]C5.51ILINE¹2RHS-018-65-2HTS:72,110ISD]na]VOL/UT6.02InoneISUR/PT300/HT40I2fna/na2RHS-66-21-FM018NHP2-18-.375-CS[PIPE/ELBIC-F-2iQISO66-21orDMG¹nainJC5.51iLIHE¹2RHS.018-65-2HTS:72,110LSD[nafVOL/UT6.02]noneJSUR/PT3.00/HT4.00/I2Ina/nI2RHS-66-21-FM019NHP2-18..375-CSIELB/PIPEiC-F-2)QISO66-21orDMG¹nain[C5.51ILINE¹2RHS-018-67-2HTS:72,110ISDInaIVOL/UT6.02IInoneISUR/PT3.00/HT4.00I2fna/na2RHS-66-21-FM020NHP2-20-.500-CSIPIPE/PIPEIC-F-2(QISO66-21orD'MG¹nain[C5.51LINE¹2RHS-020-64-2NTS:76(none(na(VOL/UT6.02]noneJSUR/PT3.00/HT4.00J2]na/na

NHP2-ISI-006(REV.1,CH.OOOChangedate:07/29/1999NIAGARANOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UHIT2SECONDTEHYEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEN(sortedbyExaminationIdentifier)2HDIHTVLRELREDIDESCRIPTIOHOFITENTOBEEXANINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOO1EXAHINATIOHIDENTIFIERIITSISOLOCATOR,CONPOHEHTDMG¹,IITEN¹IFREOYIEX2/HDEPROCEDUREIPERIOO2IUSECALBLK¹ILIHENO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3REMARKS62of1352RHS-66-21-FM022NHP2-20-~500-CSIPIPE/ELBIc-F-2IQISO66-21orDMG¹nainIC5.51LINE¹2RHS-020.64.2NTS'6i?7ISDInaIVOL/UT6.02InoneISUR/PT3.00/NT4.00II2Ina/naI2RHS-66-21-FM028NHP2-18-.375-CSIPIPE/PIPEIC-F-2IQISO66-21orDMG¹nainIC5.51ILINE¹2RHS-018-65-2NTS:72lnoneInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na2RHS-66-21-FM029HHP2-18-.375-CSIPIPE/MHFIC-F-2IQISO66-21orDUG¹nainIC5.51ILINE¹2RHS-018-65-2HTS:72,71ISDInaIVOL/UT6.02lnoneISUR/PT3.00/NT4.00I2Ina/naI2RHS-66-21-FM031HHP2-20-.500-CSIPIPE/PIPEIC-F.2IQISO66.21orDMG¹nainIC5.51ILINE¹2RHS-020-64-2NTS:76lnoneInaIVOL/UT6.02InoneISUR/PT3.00/NT4.00I2Ina/na2RHS-66-21-SM004NHP2-20-.500-CSIELB/PIPEIC-F-2IQISO66-21orDMG¹nainIC5.51LINE¹2RHS-020.64-2NTS:76,77ISDInaIVOL/UT6.02IInoneISUR/PT3.00/NT4.00II2Ina/naI2RHS-66-21-SM007NHP2-20..500-CSIELB/PIPEIC-F-2IQISO6621orDUG¹na,inIC5.51LINE¹2RHS-02064-2NTS:76,77ISDInaIVOL/UT6.02IlnoneISUR/PT3.00/HT4.00I2Ina/naIII2RHS-66-21-SM008NHP2-20-.500-CS2RHS-66-21-SM009HHP2-18-.375-CSIPIPE/TEEIC-F-2IQISO66-21orDUG¹nainIC5.51ILINE¹2RHS-020.64-2NTS:76,108ISDIPIPE/TEEIC-F-2IQISO66-21orDMG¹nainIC5.51ILINE¹2RHS.018-203-2NTS:72,107ISDInaIVOL/UT6.02lnoneISUR/PT3.00/Hl'4.00II2Ina/naIInaIVOL/UT6.02IIDISUR/PT3.00/HT4.00I2Ina/naISc112RHS-66-21-SM010NHP2-20-F500-CSITEE/REDIC-F-2QISO66-21orDMG¹nainIC5.51ILINE¹2RHS-020234-2NTS108i109IInaIVOL/UT6.02InoneISUR/PT3.00/NT4.00I2Ina/na

HHP2-ISI-006,REV.1,CH-OOOChangedate:07/29/19992NDINTVLRELREDEXAMINATIONIDENTIFIERNIAGARAHOHAMKPOWERCORPORATION--NILEPOINTNUCLEARSTATION-UNIT2SECOHDTEHYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)IDESCRIPTIDHOFITENTOBEEXANINEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1IfITSISOLOCATOR,COHPONENTDMG¹,)ITEN¹)FREOYJEX2/HDEPROCEDURE)PERIOD2fREMARKS63of135USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLE(SELECTICLASSIEX3/NDEPROCEDUREIPERIOD3I2RHS-66-21-SM011NHP2-20..500-CSITEE/REDIC-F-2iQISO66-21orDMG¹nain(C5.51)LINE¹2RHS.020-234-2NTS:108109Ifna)VOI./UT6.02InoneISUR/PT3.00/NT4.00I2/na/naI2RHS.66-21-SI$12HHP2-18-.375-CSIPIPE/ELBIC-F-2iQISO66-21orDMG¹nain]C5.51ILINE¹2RHS-018-65.2HTS:72,110ISOfnafVOL/UT6.02]nonefSUR/PT3.00/NT4F00f2Jna/na2RHS-66-21-SM014NHP2-18-.375-CSIELB/PIPEIC-F'-2/QISO66-21.orDMG¹nain/C5.51ILINE¹2RHS-018-65-2HTS72110ISD]na)VOL/UT6.02]none(SUR/PT3.00/HT4.00J2fna/naI2RHS-66-21-Sl$15NNP2-18-.375-CSIELB/PIPEIC-F-2iQISO66.21orDMG¹nain/C5.51ILINE¹2RHS-018-65-2HTS:72,110ISD/na/VOL/UT6.02/none/SUR/PT3.00/HT4.00[I2Ina/naI2RHS-66-21-SW016NNP2-18..375-CSIELB/TEEIC-F-2[QISO66-21orDWG¹nain]C5.51iLINE¹2RHS-018-65-2NTS:110,106LSDInaI>>L/UT6.02ISc7IIDISUR/PT3.00/HT4.00I2/na/naI2RHS-66-21-SWOT7NHP2-'18-.375-CSITEE/PIPEIC-F-2iQISO66-21orDMG¹na.in/C5~51ILINE¹2RHS-018-67-2NTS:72,106ISO(naJVOL/UI'6.02[none]SUR/PT3.00/NT4.00J2fna/naI2RHS-66-21-Sl$18NNP2-18-.375-CSIPIPE/ELBIC-F-2iQISO66-21orDMG¹nainJC5.51)LINE¹2RHS-018.67-2NTS:72,110(SD]na(VOL/UT6.02InoneISUR/PT3.00/NT4.00Ii2ina/naI2RHS-66-21-SW021NHP2-18-.375-CSITEE/PIPEIC-F-2iQISO66-21orDUG¹nain[C5.51ILINE¹2RHS-018.65-2HTS:72,106ISD[na[VOL/UT6.02]noneJSUR/PT3.00/HT4.00JJ2)na/na2RHS-66.21-SM022NHP2-18-.375-CSiPIPE/PIPEIC-F-2iQISO66-21orDMG¹nain[C5.51LINE¹2RHS-018-65-2HTS:72)none)na[VOL/UT6.02]none[SUR/PT3.00/NT4F00f2/na/na

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999HIAGARAMOHAWKPOWERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2HDINTVLRELREQIDESCRIPTIONOFITEHTOBEEXAHIHEDICATGRYIIGSCCIEXl/HDEPROCEDUREIPERIOO1EXAMINATIONIDEHTIFIERIITSISOLOCATORiCOMPONEHTDMG¹iIITEH¹IFREQYIEX2/NDEPROCEDUREIPERIOD2USECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOD3REMARKS64of1352RHS-66-22-FM004NMP2-24-.500-CSIELB/PIPEIC-F-2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS02442NTS'265IInaIVOL/UT6.02IInoneISUR/PT3.00/HT4.00I2Ina/naI2RHS-66-22-FM005NMP2-18-.375-CSI*V57/PIPEIC-F-2QISO66-22orDMG¹nainIC5.51ILIHE¹2RHS-018-67-2NTS:84,72ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00II2Ina/naI2RHS-66-22-FM006NMP2-24-.500-CSIPIPE/ELBIC-F-2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS-024-42-2NTS:62,65ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/naI2RHS-66-22-FW007NHP2-24-.500-CSIPIPE/ELBIC-F-2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS-024-42-2NTS:62,65ISDInaIVOL/UT6.02InoneISUR/PT3.00/HT4.00I2Ina/na2RHS-66-22-FM009NMP2-24-.500-SSIPIPE/~V378IC-F-1InaIQISO66-22orDMG¹nainIC5.11IIDILINE¹2RHS-024-169-2NTS:112,58I7.5XMinI2VOL/UT6.13SUR/PT3.00na/ISc9I2RHS-66-22-FM010NMP2-24-.500-CSIPIPE/TEEIC-F-2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS-024-42-2NTS:62~73ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/na2RHS-66-22-FM011NMP2-24-.500.CSITEE/PIPEIC-F.2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS-024-42-2NTS:62,73ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/na2RMS-66-22-FM012NMP2-24-.500-SSIPIPE/PIPEIc-F-1InaIIQISO66-22orDMG¹nainIC5.11IIDILINE¹2RHS-024-334-2NTS:108,112I7.5XMInl2IVOL/UT6.03SUR/PT3.00na/Sc7II2RHS-66-22-FM013NHP2-24-.500.CSIPIPE/ELBIc-F-2IQISO66-22orDMG¹nainIC5.51LINE¹2RHS-024-42-2NTS:62,65ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/na

NHP2-ISI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAHONAWKPOWERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENYEARINSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEH(sortedbyExaminationIdentifier)2HDIH'IVLRELREQ)DESCRIPTIONOFITENTOBEEXAHINEDiCATGRYiIGSCCiEXI/HDEPROCEDURElPERIOD1EXAHINATIONIDENTIFIERiITSISOLOCATOR,COHPONEHTDMG¹,)ITEN¹iFREOYiEX2/HDEPROCEDUREiPERIOO2)USECALBLK¹iLINENO.ANDNOTES,ASAPPLICABLEDESELECTiCLASSiEX3/NDEPROCEDUREiPERIOO3jREHARKS65oE1352RNS-66-22-FI$14NHP2-24-.500-CSIELB/PIPEiC-F-2inaJVOL/UT6.02iEX6iQISO66-22orDWG¹nainJC5.51iIDiSUR/PT3.00/HI'4.00iiLINE¹2RHS-024-42.2HTS:62,65LSDj2ina/na2RHS-66-22-FI$15HHP2-24-~500-CSIWNF/PIPEiC-F-2inaiVOL/UT6.02iQISO66-22orDWG¹nainiC5.51inoneiSUR/PT3.00/HT4.00iiLINE¹2RHS-024-42-2NTS:61,62ISDI2Ina/naI2RHS.66-22-FWOI7NHP2-18-.375-CSIPIPE/TEEiC-F-2inaiVOL/UT6.02IQISO66-22orDWG¹nainPCS.SIinoneiSUR/PT3.00/HT4.00iiLINE¹2RHS-018.67-2NTS:67,72LSDi2ina/naINC-52RNS-66-22-FW019NHP2-24..500-SSiMHF/PIPEic-F-IinaiVOL/UT6.03QISO66-22orDWG¹nainIC5.11IIDI.SUR/PT3.00iLINE¹2RHS-024-334-2NTS:50,112i7.5XHinJ2Jna/I[Sc8IIWC-2r12RHS-66-22-FI$21NHP2-24-.500-SSPIPE/ELBIC-F-IInaIVOL/UT6.03QISO66-22orDMG¹nainLC5.11ERRiSUR/PT3.00LINE¹2RHS-024-41-2HTS:112,54)Handatei2ina/iinaccjIIWC-2r12RHS-66-22.FI$22NHP2-24-.500-SSiWHF/PIPEICF1InaIVOL/UT603iQISO66-22orDMG¹naIniC5.11ERRiSUR/PT3.00)LINE¹2RHS-024-41-2NTS:50,108iHandatei2ina/ilnaccIIIWC-2r12RHS-66-22-FI$23NHP2-24-.500-SSIELB/PENETZSCiC-F-1inaiVOL/UT6.03)QISO66-22orDWG¹nainiC5.11ERR)SUR/PT3.00LINE¹2RHS-024-41-2NTS:54,55)Handatei2ina/ilnaccIl2RHS.66-22-FM025NHP2-24-.500-CSIELB/PIPEiC-F-2inaJVOL/UT6.02)QISO66-22orDMG¹nainPCS.SI)noneiSUR/PT3.00/HT4.00JiLINE¹2RHS-024-42-2NTS:62,65JSDi2Jna/na2RHS.66-22.FI$27NHP2-24-.500-SSIPENETZSC/PIPEIC-F-1InaIVOL/UT6.03iQISO66-22orDWG¹nainiC5.11iIDiSUR/PT3.00iLIHE¹2RHS-024-169-2NTS:112,55i7.5XHini2ina/I.Sc9I

HHP2-ISI-006,REV.1,CH-000Changedate:07/29/19992NDINTVLRELREDEXAHIHATIONIDENTIFIERNIAGARAHOHAWKPOWERCORPORATION-NILEPOINTNUCLEARSTATION-UNIT2SECOHDTENYEARIHSERVICEINSPECTIOH(ISI)INTERVALPLANAPPEHDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)IDESCRIPTIONOFITENTOBEEXAHIHEDICATGRYIIGSCCIEX1/HDEPROCEDUREIPERIOD1ITSISOLOCATOR,CONPONEHTDMG¹,(ITEN¹JFREOYJEX2/HDEPROCEDURE[PERIOD2REHARKS66of135USECALBLK¹ILINEHO.AHDNOTES,ASAPPLICABLEISELECTICLASSIEX3/HDEPROCEDUREIPERIOO3IIWC-2r12RHS-66.22-FW029HHP2-24-.500-SSIPIPE/PIPEJC-F-IJnaJVOL/UT6.03(QISO66-22orDMG¹nainJC5.11JRRJSUR/PT3.00JLINE¹2RHS-024-41-2NTS:108,112JNandateJ2Jna/flnaccII2RHS-66-22-FW303naIIHTEGATTic-c(QISO66-22-2/3orDWG¹nain(C3.20iLINE¹2RHS-024-334-2NTS:112,56iNS]nafSUR/PT3.00/NT4.00f[IDfna/naI2fna/naI2RHS.66.22-FM304naIIHTEGATTic-c/QISO66-22-2/3orDWG¹nain/C3.20ILINE¹2RHS-024-334-2NTS:112,56INSInaISUR/PT3.00/MT4.00I[IDJna/na2Jna/naIIMC-32RHS-66-22-FW310IIHTEGATT)c-c(QISO66-22-21orDWG¹nain(C3.20LINE¹2RHS-024-41-2N'IS:108,52iNS(na)SUR/(inaccessible)(lnaccERR)na/naI2/na/naIIWC-32RHS-66-22-FW311IINTEGATT(c-c/QISO66-22-21orDMG¹nain/C3.20ILINE¹2RHS-024-41-2HTS:108,52INS[na(SUR/(inaccessible)[lnaccERRJna/naI2/na/naI2RHS-66-22-FW3X7IINTEGATTic-c/QISO66-22-17orDWG¹na.in/C3.20iLINE¹2RHS-024-42-2HTS:62,114FANSfnafSUR/PT3.00/NT4.00[/ID/na/na2/na/naI2RHS-66-22-FM3XBINTEGATTic-c/QISO66-22-17orDWG¹nain/C3.20/LINE¹2RHS-024-42-2HTS:62,114iHSInaISUR/PT3.00/NT4.00I/ID/na/na2/na/naI2RHS-66-22-LWOINHP2-24-.500.SS/LMIC-F-1[QISO66-22orDMG¹nain)C5.12iLINE¹2RHS.024-41-2NTS:108JNS/na/VOL/UT6.03IRRISUR/PT3.002/na/flnaccII2RHS.66-22-LW02NHP2-24-.500-SS/LWIC-F-1]QISO66-22orDWG¹nain(C5.12ILINE¹2RHS.024-41-2NTS:112IHS)na(VOL/UT6.03IRRISUR/PT3.002(na/flnaccII

NMP2-1SI-006,REV.1,CH-000Changedate:07/29/1999NIAGARAMOHAMKPOMERCORPORATION-ILEPOINTNUCLEARSTATION-UNIT2SECONDTENTEARIHSERVICEINSPECTION(ISI)INTERVALPLANAPPENDIXG-RHSSYSTEM(sortedbyExaminationIdentifier)NDIHTVLRELRE4IDESCRIPTIONOFITEMTOBEEXAMIHEDICATGRYIIGSCCIEX1/NDEPROCEDUREIPERIOD1EXAMINATIONIDENTIFIERIITSISOLOCATOR,COMPONENTDMG¹,IITEM¹IFREOYIEX2/NDEPROCEDUREIPERIOO2IUSECALBLK¹ILINENO.ANDNOTES,ASAPPLICABLEISELECTICLASSIEX3/NDEPROCEDUREIPERIOO3IREMARKS67of1352RHS-66-22-LM03NHP2-24-.500-SSILMIRIC-F-1IQISO66-22orDMG¹nainIC5.12ILINE¹2RHS-024-41-2NTS:54INSInaIVOL/UT6.03IRRISUR/PT3.002Ina/IlnaccII2RHS.66-22-LM04HMP2-24-.500.SSILMORIC-F-1IQISO66-22orDMG¹nainIC5.12ILIHE¹2RHS-024-41-2NTS:54INSInaIVOL/UT6.03IRRISUR/PT3.002Ina/IlnaccII2RHS-66-22-LM05NMP2-24-.500-SSILMassocv/f4238FI$27IC-F-1IQISO66-22orDMG¹nainIC5.12ILINE2RHS41NTS'ALInaIVOL/UT6.03IIDISUR/PT3.002Ina/ISc9I2RHS-66-22LM06NMP2-24-.500-SSILMassocw/FM0278Fl$09IC-F-1IQISO66-22orDMG¹nainIC5.12ILINE¹2RHS-024-169-2NTS:112IALInaIVOL/UT6.03IIDISUR/PT3.002Ina/ISc9I2RHS-66-22-LM07NHP2-24-.500-SSILMassocM/FM0198Fl$12IC-F-1IQISO66-22orDMG¹nainIC5.12ILIHE¹2RHS-024-334-2HTS:112IALInaIVOL/UT6.03IIDISUR/PT3.002Ina/IISc8I2RHS.66-22LM08NMP2-24-.500-SSILMassocw/FM012IC-F-1IQISO66-22orDMG¹najnIC5.12ILINE¹2RHS-024-334-2HTS:112IALInaIVOL/UT6.03IIDISUR/PT3.00I2Ina/Sc7II2RHS.66.22-SM003NMP2-24-.500-CSIPIPE/ELBIC-F-2IQISO66-22orDMG¹nainIC5.51ILIHE¹2RHS-024.42-2NTS:62,65ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/naI2RHS.66-22-Sl$08NMP2-24-.500-CSIPIPE/TEEIC-F-2IQISO66-22orDMG¹nainIC5.51ILINE¹2RHS-024-42-2NTS:62,67ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00I2Ina/na2RHS-66-22-SM009NMP2-24-.500-CSITEE/PIPEIC-F-2IQISO66-22orOMG¹nainIC5.51ILINE¹2RHS-024-42-2HTS:62,67ISDInaIVOL/UT6.02InoneISUR/PT3.00/MT4.00II2Ina/na

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ML18041A073

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5.5INTRODUCTION

1.0INTRODUCTION

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ML18041A073

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5.5INTRODUCTION

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1.5REFERENCES

1.8REFERENCES

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