ML17333A865

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Part 21 Rept Re Defective Double Pole Torque Switch.Caused by Missing Spacer.Limitorque Instituted Addl Insp Check of Double Pole Torque Switches During Assembly & Licensees Must Review All Installed & in-stock Torque Switches
ML17333A865
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 04/22/1997
From: HYLTON C L
LIMITORQUE CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
REF-PT21-97 NUDOCS 9704290072
Download: ML17333A865 (40)


Text

CATEGORY1REGULATONINFORMATIONDISTRIBUTION03TEM(RIDE)ACCESSIONNBR:9704290072DOC.DATE:97/04/22NOTARIZED:NODOCKET-FACIL:50-315DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.Cook.NuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATIONHYLTON,C.L.LimitorqueCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)

SUBJECT:

Providesfollow-upadvisory,ofdefectindoublepoletorqueswitch.Listofnuclearutilitycustomers,encl.DISTRIBUTIONCODE:IEZSTCOPIESRECEIVED:LTR)ENCLIBISE:TITLE:Part21Rept(50DKT)NOTES:EINTERNAL:RECIPIENTIDCODE/NAMEPD3-3PDCENTENRR/DRPMPECBRES/DET/EIBRGN2RGN4COPIESLTTRENCL111111111111RECIPIENTIDCODE/NAMEHICKMANFJNRR/DISP/PSIB/BPDRWARD,M.RGNlRGN3COPIESLTTRENCL1111111111EXTERNAL:INPORECORDCTRNRCPDR1111NOACSILVER,ENUDOCSFULLTXT1111D,0U~8~go~gotNNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATIONREMOVEDFROMDISTRIBUTIONLISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUOR'YOURORGANIZATION,CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION415-2083FULLTEXTCONVERSIONREQUIREDTOTALNUMBEROFCOPIESREQUIRED:LTTR15ENCL15

~I~~Ik LimitCA1Efae2,1997CorporationU.S.NuclearRegulatoryCommissionWashington,DC20555ATTENTION;DocumentControlDesk

SUBJECT:

Follow-upadvisoryfor10CFRPart21defectreportedbyAmericanElectricPower

REFERENCE:

DonaldC.CookPlant,Units1and2DocketNumbers50-315and50-316OperatingLicensesDPRNSandDPR-74PursuanttotherequirementsofTitle10CodeofFederalRegulationsPart21hereincontainedisafollow-upadvisoryofadefectinabasiccomponent.TheinitialnotificationofthishasbeenpreviouslyreportedbyAmericanElectricPower-DonaldC.CookPlant.Thisadvisoryisbeingmadetoallutilityendusersandthecommissionatthesametimetoexpeditetheprocess.~BackouudInFebruary1997,D.C.CookPlantnotifiedLimitorqueCorporationthataninstaHedSMB-00actuatorhadfailedtooperate.AtthattimeD.C.Cookofficialsidentifiedthedoublepoletorqueswitchastherootcauseofthatfailure.BasicComonentAffectedThedoublepoletorqueswitchshowninFigure1,installedinSMB,SB,andSBDactuators,hasbeenidentifiedasthedefectivebasiccomponent.r9704290072970422PDRADQCK050003i5a,8i-,'DRIIIIIIIIIIIIIIIIIIIIIIIIIIII.IIIIIIIIIIIIUrnitorqueCorporationR0.Box113185114WoodallRoadLynchburg,VA24506-1318Tel.(804)5284400FAX(804)845.9736 Page2April22,1997Part21NotificationPartNumbers:UnitSizeStandardNuclear00012345115004111'150041911500-0271150043511500443115004511150045911501-012,11500-160,1150041211501-020,11500-02011501Z28,11500-02811501-036,1150043611501-044,11500-04411501-052,115004521150160,11500-060NOTE:Theabovepartnumbers>maynotbeapplicableforDoublePoleTorqueSwitchesprocuredforactuatorsmanufacturedpriorto1975.?nthiscase,Figure2,canbeusedforvisualidentificationofthetorqueswitch.Figure3depictsthestandardtorqueswitchassembly,thisisshownbelowthedoublepoletorqueswitch.Thestandardtorqueswitchisnotaffected,andnotsubjectofthisadvisory.NatureoftheDefectThedefectiveassembliesaremissingaspacerbetweenthetorqueswitches,showninFigure2andshownbelowthedoublepoletorqueswtichinFigure1.Theaffectedswitchistheoutboardassembly(i.e.theswitchfurthestfromtheleverarm).Thetorqueswitchcontactsopenprematurelyresultingineitherincorrectindicationofoutputtorquedeliveredorde-energizationoftheactuatormotorpriortothevalveachievingfulltravel.Theaforementionedresultsaredependentupontheelectricalcontrolcircuitthatisutilized.Themalfunctionshouldbedetectedduringinitialactuationsetup.Itshouldbenotedthattheinboardassembly(i.e.theswitchclosesttotheleverarm)isnotaffectedandwillfunctionproperly.CorrectiveActionLimitorquehasinstitutedanadditionalinspectioncheckofdoublepoletorqueswitchesto-detectanyassemblyerrorandcorrectanydefectpriortoshipment.Licenseecorrectiveactionmustincludereviewingallinstalledandin-stocktorqueswitchestodetermineifanydoublepoletorqueswitchesexistininventoryorareinstalled.Onceidentified,thelicenseemustvisuallyexamineeachforthepresenceofthesubjectspacer,and Page3April22,1997Part21Notificationreplaceanytorqueswitcheswhicharemissingthespacer.DefectivetorqueswitchesmaybereturnedtoLimitorqueforrepairandreplacement.TheLimitorquecontactforreturnsisJimHammer,ProductReliabilityManager,atExt.9863.AnyquestionsregardingtheaboveadvisorymaybedirectedtoMr.P.McQuillan,NuclearandSpecialProjectsManageratLimitorque(804)528-4400Ext.9714.Signed:CharlesL.HyltonVicePresident-EngineeringLIMITORQUECORPORATIONCLH/labcc:BillFrielPart21FileEvaluation¹58 Figure1Figure2SUBJECI'ollow-upadvisoryfor10CFRPart21defectreportedbyAmericanElectricPower

REFERENCE:

DonaldC.CookPlant,Units1and2DocketNumbers50-315and50-316OperatingLicensesDPR-58andDPR-74Figure3))fgLIMITORQUECORPORATIONPart21EvaluationNS

/~Leh PART21NOTIFICATIONMAILINGLISTIssuedby:RoryeDirector-QualityAssuranceLICENSEESAlabamaPowerCompanyFarleyNuclearPlant7.Woodward,PlantManagerColumbia,AL36319AlabamaPowerCompanyMgr.SafetyAudit&Engr.ReviewP.O.Box2641Birmingham,AL35291-0431AmericanElectricPowerServiceCo.SectionMgr.Audits&ProcurementP.O.Box16631Columbus,OH43216ArizonaPublicServiceCompanyDepartmentLeaderNuclearMaterialsManagementP.O.Box52034-MailStation6325Phoenix,AZ85072-2034ArkansasPower&LightCompanyArkansasNuclearOneStationPurchasingP.O.Box551LittleRock,AR72203ArkansasPower&LightCompanyOperationsAssessmentSuperintendentRoute3,Box137GRussellville,AK72801Revision:9Page1of32Dated:April23,1997 ArkansasPower&LightCompanyEngineeringSupportSupervisorRoute3,Box137GRussellville,AK72801BaltimoreGasandElectricCompanyCalvertCliffNuclearPowerPlantR.C.L.OlsonP.O.Box1535,2-NOFLusby,MD20657BaltimoreGasandElectricCompanyCalvertClipsNuclearPowerPlantDanielLGenevaSupervisorVendorAuditsUnitNuclearQualityAssuranceDepartment1650CalvertCliffsParkway-3rdFloor,NOFLusby,MD20657BaltimoreGas&ElectricForfSmallwoodRoadComplex7.A.TiermanV.P.NuclearEnergyQualityAssuranceP.O.Box1475Baltimore,MDBostonEdisonCompanyPilgrimNuclearPowerEdwardS.Kraft,7r.600RockyHillRd.-PNPSPlymouth,MA02360BostonEdisonCompanyR.G.BirdV.P.Nuclear800BoylstonStreetBoston,MA02199Revision:9Page2of32Dated:April23,1997 BostonEdisonCompanyPilgrimStationFrankN.Famulari,Jr.ManagerQualityAssuranceDepartmentRockyHillRoadPlymouth,MA02360CarolinaPower&LightCompanyNuclearGenerationR.A.WatsonP.O.Box1551-CPB-12Raleigh,NC27602CarolinaPower&LightBrunswickNuclearProjectDepartmentManagerBox10429Southport,NC28461CarolinaPower&LightCompanyRoyAAndersonVPBrunswickNuclearP.O.Box10429Southport,NC28461CarolinaPower&LightHarrisNuclearProjectDepartmentManagerBox165NewHill,NC27562CarolinaPower&LightRobinsonNuclearProjectDepartmentManagerBox790Hartsville,SC29550Revision:9Page3of32Dated:April23,1997 ClevelandElectricIlluminatingCompanyPerryNuclearPowerPlantRickCollins,QualityAssuranceManagerMailZoneW110-10CenterRoadPerry,OH44081ComisionFederalDeElectricidadS.DeLaPenaIng.BenitoCuevasRioRodanoNo.14Col.Cvauhtemoc06598Mexico,DFCommonwealthEdisonWalterJ.ShewskiManagerQualityAssuranceP.O.Box767Chicago,IL60690ConnecticutYankeeAtomicPowerCo.HaddemNeckPlantD.B.MillerStationSuperintendentP.O.Box127EEastHampton,CT06424ConnecticutYankeeAtomicPowerCo.HaddemNeckPlantJohnP.Stetz,VicePresident362InjunHollowRd.E.Hampton,CI'6424ConsolidatedEdisonCompanyofNewYork,Inc.IndianPointStation¹2Mr.StephenE.QuinnVicePresident,NuclearPowerBroadwayandBleakleyAvenueBuchanan,NY10511-1099Revision:9Page4of32Dated:April23,1997 ConsolidatedEdisonCompanyofNewYork,Inc.RegulatoryAffairsManagerBroadway&BleakleyAvenuesBuchanan,NY10511ConsumersPowerCompanyPalisadesNuclearPlantJ.D.Alderink27780BlueStarHighwayCovert,MI49043Crane-Aloyco,Inc.JerryKurowskiP.O.Box3339Joliet,IL60434DetroitEdisonS.E.Kremer,NuclearProcurementSupv.6400NorthDixieHighwayNewport,MI48166DukePowerCompanyErnieCannon,StationManagerP.O.Box219Seneca,SC29679DukePowerCompanyM.S.Tuckman,StationManagerSeneca,SC29679DukePowerCompanyTomRyanManager,OperatingExperienceAssessmentP.O.Box1006-MailCodeEC05PCharlotte,NC28201-1006DukePowerCompanyC.M.BallardP.O.Box1002Charlotte,NC28201-1015Revision:9Page5of32Dated:April23,1997 DukePowerCompanyMcGuireNuclearStationE.M.GeddieMGO1VP-StationManager12700HagersFerryRoadHuntersville,NC28078DukePowerCompanyCatawbaPurchasing4800ConcordRoadYork,SC29745DukePowerCompanyOconeePurchasingP.O.Box219Seneca,SC29679DuquesneLightCompanyBeaverValleyPowerStationK.D.GradaManagerQualityAssuranceP.O.Box4,BV-QAShippingport,PA15077DuquesneLightCompanyBeaverValleyPowerStationManagerofNuclearSafetyP.O.Box4Shippingport,PA15077DuquesneLightCompanyBVPS-2DocumentControlSupervisorP.O.Box4Shippingport,PA15077Revision:9Page6of32Dated:April23,1997 EnfergyOperations,Inc.ArkansasNuclearOneDwightMimsDirector-NuclsearLicensensing1448SR333Russellville,AR72801EntergyOperations,Inc.ArkansasNuclearOneSupervisorIndushyEventsAnalysis1448SR333Russellville,AR72801EntergyOperations,Inc.Waterford3SESVicePresident-NuclearP.O.BoxBKillona,LA70066-0751EntergyOperations,Inc.Director-NuclearLicensingP.O.Box220StFrancisville,LA70775EntergyOperations,Inc.GrandGulfNuclearStationM.J.MeisnerDirector,NuclearSafetyandRegulatoryAffairsP.O.Box756PortGibson,MS39150EntergyOperations,Inc.ArkansasNuclearOneSupervisor-EngineeringDatabases1448SR333Russellille,AR72801Revision:9Page7of32Dated:April23,1997 EntergyOperations,Inc.ArkansasNuclsearOneDaleE.James,Supervision,LicensingRoute3,Box137GRussellville,AR72801EntergyOperations,Inc.LicensingL.W.LaugMin,ManagerP.O.BoxB-Waterford3Killona,LA70066EntergyOperations,Inc.ArkansasNuclearOneManager,IndustryEventsReview1448S.R.333Russellville,AR72801FloridaPower&LightTurkeyPointStationC.J.Baker,PlantManagerP.O.Box4332Princeton,FL33032HoridaPower&LightCo.St.LuciePlt,SitePurchasingSupervisor.P.O.Box1200JensenBeach,FL34958-1200HoridaPower&LightCo.TurkeyPointNuclearPltP.O.Box3088FloridaCity,FL33034HoridaPowerandLightCompanyR.A.SymesJNA/JBQualityManagerP.O.Box14000JunoBeach,FL33408Revision:9Page8of32Dated:April23,1997 FloridaPowerCorporationG.R.WestaferDirectorQualityProgramsP.O.Box14042StPetersburg,FL33733FloridaPowerCorporationLegalDepartmentP.O.Box14042StPetersburg,FL33733HoridaPowerCorporationGeorgeOberndorferManager,ProcurementandMaterialsQA15760WestPowerLineStreetMACSA2DCrystalRiver,FL34428-6708HoridaPowerCorporationCrystalRiverEnergyJ.E.ColbyManager,ProcurementEngineeringServices15760WestPowerLineStreetMACSA2GCrystalRiver,FL34428-6708GPUNuclearCorporationThreeMileIslandNuclearStationSamTurns,TechnicalAnalystRoute441SouthP.O.Box480Middletown,PA17057GPUNuclearCorporationThreeMileIslandNuclearStationProcurementQAManagerVendorDocumentControlP.O.Box480Middletown,PA17057Revision:9Page9of32Dated:April23,1997 GeorgiaPowerCompanyLOtisBerkhamVicePresidentProcurement&MaterialsP.O.Box4545Atlanta,GA30302GeorgiaPowerCompanyVogtleProjectManager-NuclearEngineeringandLicensingP.O.Box1295Birmingham,AL35201GeorgiaPowerCompanyGeneralManager,NuclearOperationsP.O.Box1600Waynesboro,GA30830GeorgiaPowerCompanyVogieElectricGenerafingPlantJ.B.BeasleyGeneralManagerP.O.Box1600Waynesboro,GA30830GeorgiaPowerCompanyProcutemenfandContractsDeparb>rentBuyerofRecord8thFloor,333PiedmontAve.P.O.Box4545Atlanta,GA30302GeorgiaPowerCompanyG.EatlSpell,Jr.RepairShopBin5009062LakeMirrorRoadBldg.9ForestPark,GA30050Revision:9Page10of32Dated:April23,1997 GPUNudearAnthonyA.Cavallo,Jr./VDCP.O.Box388-Trailer300CForkedRiver,NJ08731GPUNuclearCorporationG.W.BuschLicensingManagerP.O.Box388ForkedRiver,NJ08731GulfStatesUtilitiesCompanyRiverBendStationL.L.DietrichP.O.Box220MA3StFrancisville,LA70775GulfStatesUtilitiesCompanyRiverBendStationPhilipD.GrahamVicePresident-RiverBendNuclearGroupP.O.Box220St.Francisville,LA70775HoustonLighting8x,PowerCompanySouthTexasPlantSamuelD.Phillips,VETIPCoordinatorP.O.Box289Wadsworth,TX77483HoustonLightingandPowerCo.ProjectManagerP.O.Box289Wadsworth,TX77483Revision:9Page11of32Dated:April23,1997 IllinoisPowerCompanyClintonPowerStationR.E.CampbellDirectorofLicensing-MC-V920P.O.Box678Clinton,IL61727Indiana+SchiganPowerCompanyDonaldC.CookNuclearPlantW.G.Smith,Jr.,PlantManagerP.O.Box458Bridgman,MI49106IowaElectricLight&PowerCompanyGeneralOnceKenPeveler,ManagerQualityAssuranceCedarRapids,IA51406KoreaElectricPowerCompanyLee,GilGuYongdongP.O.Box40.167Samsong-DongKangnam-GuSeoul,Korea135-791LongIslandLightingCompanyShoremamW.E.Steiger,PlantManagerP.O.Box618WadingRiver,NY11792LongIslandLightingCompanyCorporateServicesJohnD.LeonardVicePresident-NuclearOperationsP.O.Box618-NorthCountryRoadWadingRiver,NY11792Revision:9Page12of32Dated:April23,1997 LouisianaPower&LightCompanyWaterfordNuclearStationN.S.Cams,PlantManagerP.O.BoxB,Highway18Killona,LA70066MaineYankeeAtomicPowerCompanyC.D.FrizzleVicePresidentManagerofOperationsEdisonDriveAugusta,ME04336MaineYankeeAtomicPowerCompanyNUCEngineering&LicensingStevenE.NicholsManagerLicensing&EngineeringSupport83EdisonDriveAugusta,ME04330MetalkaCommerceLjubjlanaA,Mateljan61000LjubljanaDalmatinova2SloveniaNebraskaPublicPowerDistrictCooperPowerPlantG.R.HornDivisionManagerNuclearOperationsP.O.Box98Brownville,NE68321NebraskaPublicPowerDistrictDavidA.WhitmanDiv.Mgr.ofNuclearSupport141415thStreetColumbus,NE68602Revision:9Page13of32Dated:April23,1997 New.HampshireYankeeB.L.DrawbridgeExecutiveDirector-NuclearProductionP.O.Box300Seabrook,NH03874NewHampshireYankeeR.J.DeLoachExecutiveDirector-EngineeringandLicensingP.O.Box300Seabrook,NH03874NorthAtlanticEnergyServiceCorporationBillHintonMaterialsRequirmentsDepartmentSupervisorP.O.Box300Seabrook,NH03874NewYorkPowerAuthorityJamesA.FitzpatrickPlantSiteExecutiveOfficerP.O.Box41Lycoming,NY13093NewYorkPowerAuthorityGeraldC.GoldsteinAssistantGeneralCounsel1633BroadwayNewYork,NY10019NewYorkPowerAuthorityIndianPointUnit¹3ResidentManagerP.O.Box215Buchanan,NY10511Revision:9Page14of32Dated:April23,1997 NewYorkPowerAuthorityIndianPointUnit03DirectorofNuclearLicensingP.O.Box215Buchanan,NY10511NewYorkPowerAuthorityIndianPoint3NPSL.Quaquil,QASuperintendentP.O.Box215.Buchanan,NY10511NiagaraMohawkPowerCorporationGaryD.Wilson,ESQManagingCounsel300ErieBlvd.WestSyracuse,NY13202NiagaraMohawkPowerCorporationNineMilePointNuclearStation,Unit2A,E.WinegardP.O.Box63Lycoming,NY13093-0063NortheastUtilitiesServiceCompanyNuclearOperationsExecutiveOfficerP.O.Box270Hartford,CT06141NortheastUtilitiesServiceCompanyMillstoneNuclearPowerStationMichaelJ.MakowiczManager,NuclearSafetyEngineering(NSE)MailStop:437/1P.O.Box128Waterford,CT06385Revision:9Page15of32Dated:April23,1997 NortheastUtilitiesSupervisor,ProcurementQAP.O.Box270Hartford,CT06140-0270NorthernStatesPowerMonticelloNuclearGeneratingPlantSuperintendent,MaterialsEngineering2807WestCountyRoad75Monticello,MN55362NorthernStatesPowerPrarieIslandNuclearStationE.Watzi,PlantManager1717WakouadaDrive,EastWelch,MN55089NorthernStatesPowerCompanyPrairieIslandNPSM.B.Sellman,PlantManager1717WakonadeDriveEastWelch,MN55089NorthernStatesPowerCompanyPrairieIslandNPSSuperintendent,MaterialsEngineering1717WakonadeDriveEastWelch,MN55089OmahaPublicPowerDistrictManager,NuclearLicensingMailStopFC-2-4AdministrationBuildingBox399Highway75NorthofFortCalhounFortCalhoun,NE68023OmahaPublicPowerDistrictManager,NuclearLicensing&IndustryAffairs,8E/EP4444South16thStreetMallOmaha,NE68102-2247Revision:9Page16of32Dated:April23,1997 OmahaPublicPowerDishictFt.'CalhounNuclearStationL.T.KusekSupervisorOperationP.O.Box399FtCalhoun,NE68023OmahaPublicPowerDistrictNuclearOperationsT.L.PattersonP.O.Box399Omaha,NE68023OntarioHydroBruceNuclearStationBTomFergusonP.O.Box4000Tiverton,OntarioCanadaNOG2TOPaci6cGas8cElectricCompanyRichardF.LockeP.O.Box7442SanFrancisco,CA94120Paci6cGas8r.ElectricGregM.Rueger77BealeStreet-RoomF14451800SanFrancisco,CA94106-94105PECOEnergyCompanyGeorgeHunger,Director,Licensing965ChesterbrookBlvd.,62A-IWayne,PA19087Revision:9Page17of32Dated:April23,1997 PennsylvaniaPower&,LightNQA-ProcurementA2-2A.R.SabelManagerNuclearQualityAssuranceTwoNorthNinthStreetAllentown,PA18101PennsylvaniaPower&LightCompanyLicensingT.G.BarmanTwoNorthNinthStA2-4Allentown,PA18101PhiladelphiaElectricLimerickStationBrianCurryP.O.BoxA,SanatogaBranchPottstown,PA19464PECOEnergyCompanyTomNiessen,Jr.Director,NuclearQualityAssurance965ChesterbrookBlvd.,63C-3Wayne,PA19087PortlandGeneralElectricCompanyGeneralManager,NuclearPlantEngineering71760ColumbiaRiverHwy.Ranier,OR97048PublicServiceCompanyofColoradoFt.St.VrainGeneratingStationC.H.Fullers,PlantManager16805WeldCountyRoad-191/2Platteville,CO80651PublicServiceCompanyofColoradoP.O.Box840Denver,CO80201Revision:9Page18of32Dated:April23,1997 PublicServiceCompanyofColoradoNuclearLicensingDepartment16805WeldCountyRoad191/2Platteville,CO80651PublicServiceElectric&GasCompany~C&04MatthewMaredeoMaterial&SupplierPlantSupportSupervisorP.O.Box236HancocksBridge,NJ08038RinghalsNuclearPowerPlantMatsOlssonS-43022VarabackaSWEDENRochesterGas&ElectricCorporationNuclearProductionRobertC.Mecredy,PlantManager89EastAvenueRochester,NY14649RochesterGas&ElectricCorporationRichardMorrillOperationsAssessment89EastAvenueRochester,NY14649RochesterGas&ElectricCorporationRobertE.GinnaPlantDirector,OperatingExperience1503LakeRoadOntario,NY14519SacramentoMunicipalUtilityDistrictRanchoSecoNuclearPlantDirectorofQualityAssurance14440TwinCitiesRoadHerald,CA95638-9799Revision:9Page19of32Dated:April23,1997 SouthernCaliforniaEdisonSanOnoPeNuclearGenerafingStationKenSlagle.Manager,NuclearOversightDivisionP.O.Box128SanClemente,CA92674-0128SouthernNuclearOperatingCompanyFarleyNuclearPlantMaterialSupervisorP.0;Drawer470Ashfor,AL36312SouthernCaliforniaEdisonSanOnoPeNuclearGeneratingStationBrianKatzManager,NuclearOversightDivisionP.O.Box128SanClemente,CA92674-0128SouthCarolinaElectric8cGasCompanyV.C.SummerNuclearSfafionA.R.KoonManagerNuclearLicensing(830)P.O.Box88Jenkinsville,SC29065SouthernCompanyServices,Inc.NuclearProcurementOrganizationD.M.VarnerP.O.Box1295,Bldg.40IvernessBinB001Birmingham,AL35201SouthernCompanyServices,Inc.J.O.Patrick18thFloor,333PiedmontAvenueP.O.Box4545Atlanta,GA30302Revision:9Page20of32Dated:April23,1997

'LI SystemEnergyResources,Inc.GrandGulf1&2W.E.EdgeManagerProgramsQualityAssuranceP.O.Box756PortGibson,MS39150TennesseeValleyAuthority-NuclearPowerOperatingExperienceManagerBR4J1101MarketStreetChattanooga,TN37402TennesseeValleyAuthorityNuclearPowerO.D.Kingsley1101MarketStreetLookoutPl.-6N38AChattanooga,TN37402TUElectricNuclearLicensingLibraryGayleDeck,LicensingSecretary400N.OliveSt.LB81Dallas,TX75201TUElectricCompany-ProductionDivisionSkywayTowerGroupVicePresidentNuclearEngeering&Operations400N.OliveSt,L.B.81Dallas,TX75201TUElectricCompanyProcurementQAManagerP.O.Box1002GlenRose,TX76043Revision:9Page21of32Dated:April23,1997 ToledoEdisonCompanyL.RamsettDirectorQualityAssurance5501N.StateRt2OakHarbor,OH43449ToledoEdisonCompanyDavis-BesseMailStop3043Manager-DesignEngineering5501N.StateRoute2OakHarbor,OH43449ToledoEdisonCompanyDavis-BesseMailStop1056PlantEngineeringManager5501N.StateRoute2OakHarbor,OH43449ToledoEdisonCompanyDavis-BesseMailStop2101PlantManager5501N.StateRoute2OakHarbor,OH43449ToledoEdisonCompanyDavis-BesseMailStop3387QADirector-NuclearAssurance5501N.StateRoute2OakHarbor,OH43449UnionElectricCompanyD.F.SchnellSr.VicePresident-NuclearP.O.Box149StLouis,MO63166Revision:9Page22of32Dated:April23,1997 UnionElectricCompanyCallawayPlantVETIPCoordinatorP.O.Box620Fulton,MO65251UnionElectricCompanyA.P.NeuhalfenManagerQualityAssuranceP.O.Box149SkLouis,MO63166VermontYankeeNuclearPowerCorporationJ.G.Weigand,PresidentRoute5,Box169Brattleboro,VT05301VermontYankeeNuclearPowerCorp.PatDeangeloP.O.Box157Vernon,VT05354VirginiaPowerCompanyW.L.StewartVicePresidentNuclearOperationsP.O.Box26666Richmond,VA23261VirginiaPowerInnsbrookTechnicalCenterM.L.BowlingManagerofNuclearLicensingandPrograms5000DominionBoulevardGlenAllen,VA23060Revision:9Page23of32Dated:April23,1997 WashingtonPublicPowerSupplySystemP.L.LedfordSpecialist,NuclearSafetyEngineeringMailDropPE21P.O.Box968Richlan,WA99342WestinghouseElectricEnergySystemsBusinessUnitChrisDelsignoreP.O.Box355Pittsburgh,PA15230WestinghouseElectricCorporationNuclearandAdv.TechnologyW.C.GangloffManagerStrategicMarketingP.O.Box355Pittsburgh,FA15230WisconsinElectricPowerCompanyPointBeachNuclearPlantG.J.MaxfieldManager6610NuclearRoadTwoRivers,WI54241WisconsinElectricPowerCompanyManager,QualityAssuranceP.O.Box2046Milwaukee,WI53201WisconsinPublicServiceCorporationSuperintendent,NuclearLicensingandSystemsP.O.Box19002GreenBay,WI54307-9002Revision:9Page24of32Dated:April23,1997 WolfCreekNuclearOperatingCorp.ManagerDocumentServices(WC-DS)P.O.Box411Burlington,KS66839WolfCreekNuclearOperatingCorporationNeilS.Cains,PresidentP.O.Box411Burlington,KS66839YankeeAtomicElectricCompanyYankeeRowe580MainSueetBolton,MA01740BostonEdisonCompanyManager,SystemsandSafetyAnalysisDivisionPilgrimNuclearPowerStation600RockyHillRoadPlymouth,MA02360-5599OmahaPublicPowerDistrictEricDavisMailStopFC-1-5P.O.Box399FtCa'lhoun,NE68023EntergyOperations,Inc.ArkansasNuclearOneManager,IndustryEventsReviewRt.3,Box137GRussellville,AR72801ArizonaPublicServiceCompanyPaloVerdeNuclearGeneratingStationDaleR.Leech-MailStation79655801S.WintersburgRoadTonopah,AZ85354-7529Revision:9Page25of32Dated:April23,1997 PublicServiceElectricandGasCompanyManager-NuclearEngineeringDesignP.O.Box236,M/CN29HancocksBridge,NJ08038NewYorkPowerAuthorityPatConroy123MainStreetWhitePlains,NY10601JamesA.FitzpatrickNuclearPowerPlantTerryHerrmannP.O.Box41Lycoming,NY13093NewYorkPowerAuthorityQualityAssuranceDeparhnentJohnCirilli-QualityManagerProcurement123MainStreetWhitePlains,NY10601CraneAloycoDeniseRisberg,QualitySpecialist104N.ChicagoSkP.O.Box3339Joliet,IL60434ArizonaPublicServiceCo.VendorQualitySupervisorM/S6792P.O.Box52034Phoenix,AZ85072-2034SouthernCaliforniaEdisonCompanySanOnoPeNuclearGeneratingStationR.J.McWeyP.O.Box128SanClemente,CA92674-0128Revision:9Page26of32Dated:April23,1997 EnfergyOperatonsInc.RiverBendStationDirectorNuclearLicensingP.O.Box220StFrancisville,LA70775NiagaraMohawkPowerCorp.NineMilePointNuclearStation,Unit2AllenE.WinegardP.O.Box63Lycoming,NY13093-0063IESUtilitiesInc.3277DAECRoadM/SWhse-2QADavidJ.JantosikPalo,IA52324EntergyOperationsVicePresident,OperationsBox756PortGibson,MS39150PennsylvaniaPower&LightCo.Dr.WilliamE.BurchillManagerNQA2N.9thStreet,MailCodeA2-5Allentown,PA18101PennsylvaniaPower8cLightCo.Mr.TerenceG.BannonNuclearListing2N.9thStreet,MailCodeA2-4Allentown,PA18101Revision:9Page27of32Dated:April23,1997 PART21NOTIFICATIONMAILINGLISTNONLICENSEESAnchorDarlingValveCompanyGeorgeKnieserQualityAssuranceManager701FirstStreetWilliamsport,PA17701B&WNuclearTechnologiesAudits,Frograms,&OFROperationsEmilyMayhewManager,BWNTQAP.O.Box19035(OF55)Lynchburg,Va24506B&WNuclearTechnologiesRichardB.Gill,ManagerB&WQualityAssurance155MillRidgeRoad(MR9)Lynchburg,VA24502B&WOwnersGroupProjectssssMr.R.J.(Bob)SchomakerProjectManagerP.O.Box10935(OF57)Lynchburg,Va24506BWROwners'roupGENuclearEnergyGeorgeLevyM/C753175CurtnerAve.SanJose,CA95125Revision:9Page28of32Dated:April23,1997 ContramaticsJimSylvester,QualityAssuranceSpecialist38PowerStMilford,NH03055EdwardsValveInc.RafiqBandukwalaQualityAssuranceManager1900S.SaundersStreetRaleigh,NC27603HenzyPrattCompanyBruceCummins,QualityAssuranceManager401S.HighlandAvenueAurora,IL60507Vel'anValveEdwazyFrancois,V.P.ofQualityAssuranceAvenueC-GriswoldIndustrialParkWilliston,VT05495WestinghouseElectricCorporationEnergySystemsBox2728Pittsburgh,PA15230Revision:9Page29of32Dated:April23,1997 PART21NOTIFICATIONMAILINGLISTLIMITORQUEREGIONALSALESMANAGERSLimitorqueCorporationDaveCulp2600E.MirolomaWayAnaheim,CA92806LimitorqueCorporationDonLindbergP.O.Box430WalnutCreek,CA94597-0430LimitorqueofCanadaLtd.JeanGratton100AlexisNihonBlvd.,Suite208St.Laurent,QuebecH4M2N7CANADALimitorqueCorporationBarryMoyerP.O.Box671287Marietta,GA30066-0139LimitorqueCorporationEdHarper477E.ButterfieldRoad,Suite311Lombard,IL60148LimitorqueCorporationBillBreitmayerP.O.Box14007Lenexa,KS66215LimitorqueCorporationDaveOdom47HarringtonWayShrewsbury,MA01545Revision:9Page30of32Dated:April23,1997 LimitorqueCorporationMikeBalkun432ElwoodStreetPiscataway,NJ08854LimitorqueCorporationBobDerr726E.MainStreet,SuiteFLebanon,OH45036LimitorqueCorporationWaltDenkowskiP.O.Box507Gilbertsville,PA19525LimitorqueCorporationSterlingAdams8901JameelRoad,Suite180Houston,TX77040LimitorqueCorporationWoodyLawman589-BSouthlakeBlvd.Richmond,VA23236LimitorqueInternationalTomMayLimitorqueAsiaDanWarsingControlEngineeringNipponGearc/oDanWarsingLimitorqueAsiaLimitorqueCorporationRevision:9Page31of32Dated:April23,1997 DaveSkidmoreLynchburg,VALimitorqueInternationalArthurReynoldsRevision:9Page32of32Dated:April23,1997