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{{#Wiki_filter:REQVLATtINFORNATIONDISTRIBVTIOQYBTEN(RIDE)ACCjESSIQNNBR:87040303b4DOC.DATE:87/03/31NOTARIZED:YESFACIL:50-410NineMilePointNuclearStationiUnit2iNiagaraMohaAUTH.NAMEAUTHORAFFILIATIONMANQAN>C.4'.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENTAFFILIATIONDocumentControlBranch(DocumentControlDesk)DOCKET005000410
{{#Wiki_filter:REQVLATtINFORNATION DISTRIBVTIOQYBTEN (RIDE)ACCjESSIQN NBR:87040303b4 DOC.DATE:87/03/31NOTARIZED:
YESFACIL:50-410 NineMilePointNuclearStationiUnit2iNiagaraMohaAUTH.NAMEAUTHORAFFILIATION MANQAN>C.4'.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKET005000410


==SUBJECT:==
==SUBJECT:==
Forwards"AssessmentReptonNeedforLeakageControlSgsforNineMilePointUnit2i"ger870320discussionsreRockwellwgepatternglobetypeMSIVs.Internalverifica+ionoftechnicaldetailsexpectedtobecompleted:bg870403.DISTRIBUTIONCODE:AOOIDCOPIESRECEIVED:LTRJENCLQSIZE:Bt3'>TITLE:ORSubmittal:GeneralDistributionNOTES:RECIPIENTIDCODE/NAMEBNREBBNRFOBBNRPD3PDBNRPSBCOPIESLTTRENCL1111551RECIPIENTIDCODE/NAMEBWREICSBBWRPD3LAHAUQHEYiMBWRRSBCOPIESLTTRE4CL22101111INTERNAL:ACRSNRR/DHFT/TSCBOQC/HDS1EXTERNAL:EPMBRUSKE>SNRCPDRbb0AOM/LFMBREQFILELPDRNSIC0100111111TOTALNUMBEROFCOPIESREQUIRED:'TlR28ENCL24 i'R8'BG?IfCG('='(~:",."3.9)~~","V"'."fVH~r'T',!Q,'ilG1fhl'l>~~I'l~IV"..le@=.'s.1'."3~g(~A~V,i~'ay>~."ig~8FATA(.,30ifl~~>f;QE,,'QAQ'if'~fl)l~~~a@~)"sf>~cq>>i,~,,,f'<,+g~fgi~($p)g,y1~$g>gt)pIIl",,<0"',lUh'T9u)""3l;4i.'1<<.l'~f-iF'f)l>X"IY,."Ii4:"'.<".",,''I'i",Y'J.".,'/H,c,v'~<')'l',>.l'!)6)rl,"."'.,c~''u,.'s'eton':i~aln<la~r(i:HMt,j)I>>;;;"f>3A3J.0-<)P'~QA',~'-'4"lI~JA.V:)itlA~>MP;."l)gp))r)f'0g+~iP.j(,'qj'>.'y>'4">>~x"J'T+QQ"g@~O'6Pggggf'~'.'"'y..'"g."'sQ"'".-~Q7i"~q",5,.",.~~l>"~,kof,zl'f"<>iVi-<r'}Pr;,Jc:>i%j:".s<1~<".">Pi~>.,v'$3i')pqu++co',p>>.~Is,q.~~,.">~LL')ls<Jl.~i>H':OV)VO"I~>>f~~qualed~Pb~~vi~>"~,~Ki.<<bf.,;~encl>~~>o;f'3'<.U(JHN.l:GHV>3a.RO'."V';!'i,.l<"'."QQ*)'."3C'D.PiiQ~Ugf,~~TBKGff4LVU8L<<f8~V5"~'!"f~~'):~.~",,s>")Uc,',QI<<ItI'~g~wRf>JTV3T"1I')3HAyf.,qGg3VJ'YROK3~'.",f'~tJc)Pe>>~t.lg.v=,~>:>'-<8,""X"J.)H'fit81'Nli:",~.":~.~lfhvX.!(I('l)(f>pub')'jl~~3-'k">:Oq<',V".."tinG;l"-(ll).glJ.'!8'<3ii"deb~~'~13x++".~.ll3G3l"Q<,))",)/~~g'sf'~1)'i>l~~t>."fXl'=l'lIGx>l.1>qk","'"lX,>.>)~r:lGU'BVRC'))ll><~ul'>H~>>8[~3i>>]!'"<)RR~'3Y"~03'<l'iH~>)<'"4JA"L">
Forwards"Assessment ReptonNeedforLeakageControlSgsforNineMilePointUnit2i"ger870320discussions reRockwellwgepatternglobetypeMSIVs.Internalverifica+ion oftechnical detailsexpectedtobecompleted:
hl7NIASRAH4MOHAWKNIAGARAMOHAWKPOWERCORPORATION/301PLAINFIELDROAD,SYRACUSE,N.Y.13212/TELEPHONE(315)474-1511March31,1987(NMP2L1014)U.S.NuclearRegulatoryCommissionATTN:DocumentControlDeskWashington,D.C.20555RE:NineMilePointUnit2DocketNo.50-410Gentlemen:EnclosedistheinformationrequestedbytheNuclearRegulatoryCommissionstaffregardingtheNineMilePointUnit2RockwellwyepatternglobetypeMainSteamIsolationValves.ThereportaddressesseveralissuesthatwerediscussedwiththeNuclearRegulatoryCommissionstaffonMarch20,1987:l.AcomparisonoftheNineMilePointUnit2RockwellMainSteamIsolationValvestoRockwellvalvesusedatothernuclearpowerplantsforthisservice.2.Acompilationofindustryleakratetestingresultsandexperience.3.Anevaluationofitems1and2aboveandacomparisontotheNUREG1169analysisperformedforUnit2,includinganestimateofleakageperformanceoverthefirstoperatingcycle.4.AdiscussionofthemaintenancepracticesplannedatUnit2toenhanceleakagecharacteristics.ThisinformationisprovidedtosupporttheNRC'sevaluationoftheneedfortheinstallationofaLeakageControlSystemforUnit2.NiagaraMohawkhasconcluded,baseduponitsassessmentcontainedherein,thataleakagecontrolsystemfortheMSIV'sisnotrequired'heenclosedreportsupplementsinformationpreviouslyprovidedonMarch18,1987regardingtheradiologicalassessmentofMainSteamIsolationValveleakage.8704030364870331,'"nDOCW,0P0004SOjlP..'PDR 4g,  
bg870403.DISTRIBUTION CODE:AOOIDCOPIESRECEIVED:
.PageTwoNiagaraMohawkiscontinuingitsinternalverificationofthetechnicaldetailscontainedinthisletter.ThisverificationisexpectedtobecompletedbyApril3,1987,andwewillnotifyyouimmediatelyshouldweidentifyanynecessarycorrections.Sincerelyyours,SeniorVicePresidentCVM/NLR/bwr(0320K)xc:RegionalAdministrator,RegionIMs.E.G.Adensam,ProjectDirectorMr.N.A.Cook,ResidentInspectorProjectFile(2) h UNITEDSTATESOFAMERICANUCLEARREGULATORYCOIrIIfiISSIONIntheMatterof]]NiagaraMohawkPowerCorporation]](NineMilePointUnit2)]OocketNo.50-410AFFIDAVITC.V.Manan,beingdulysworn,statesthatheisSeniorVicePresidentofNiagaraMohawkPowerCorporation;thatheisauthorizedonthepartofsaidCorporationtosignandfilewiththeNuclearRegulatoryCommissionthedocumentsattachedhereto;andthatal,lsuchdocumentsaretrueandcorrecttothebestofhisknowledge,informationandbelief.Subscribedandsworntobeforeme,aNotaryPublicinandfortheStateofNewYorkandCountyof,thisBIdayof/Yl~/,]g87NotayPublicinandforCounty,NewYork'MyCommissionexpires:MARYFRATESCHINotaryPubtlclntheStateofNewYorkQualiffedInOnonCaaCountyNo.479755MyCommlealonExplroehlarch30.19.
LTRJENCLQSIZE:Bt3'>TITLE:ORSubmittal:
GeneralDistribution NOTES:RECIPIENT IDCODE/NAME BNREBBNRFOBBNRPD3PDBNRPSBCOPIESLTTRENCL1111551RECIPIENTIDCODE/NAME BWREICSBBWRPD3LAHAUQHEYiMBWRRSBCOPIESLTTRE4CL22101111INTERNAL:
ACRSNRR/DHFT/TSCB OQC/HDS1EXTERNAL:
EPMBRUSKE>SNRCPDRbb0AOM/LFMBREQFILELPDRNSIC0100111111TOTALNUMBEROFCOPIESREQUIRED:'TlR 28ENCL24 i'R8'BG?IfCG('='(~:",."3.
9)~~","V"'."fVH~r'T',!Q,'ilG1fhl'l>~~I
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Oq<',V".."tinG;l"-(ll).glJ.'!8'<3ii"deb~~'~13x++".~.ll3G3l"Q<,))",)/~
~g'sf'~1)'i>l~~t>."fXl'=l'lIGx>l.1>qk","'"lX,>.>)~r:lGU'BVRC'))ll><~ul'>H~>>8[~3i>>]!'"<)RR~'3Y"~03'<l'iH~>)<'"4JA"L">
hl7NIASRAH4MOHAWKNIAGARAMOHAWKPOWERCORPORATION/301 PLAINFIELD ROAD,SYRACUSE, N.Y.13212/TELEPHONE (315)474-1511March31,1987(NMP2L1014)U.S.NuclearRegulatory Commission ATTN:DocumentControlDeskWashington, D.C.20555RE:NineMilePointUnit2DocketNo.50-410Gentlemen:
Enclosedistheinformation requested bytheNuclearRegulatory Commission staffregarding theNineMilePointUnit2RockwellwyepatternglobetypeMainSteamIsolation Valves.Thereportaddresses severalissuesthatwerediscussed withtheNuclearRegulatory Commission staffonMarch20,1987:l.Acomparison oftheNineMilePointUnit2RockwellMainSteamIsolation ValvestoRockwellvalvesusedatothernuclearpowerplantsforthisservice.2.Acompilation ofindustryleakratetestingresultsandexperience.
3.Anevaluation ofitems1and2aboveandacomparison totheNUREG1169analysisperformed forUnit2,including anestimateofleakageperformance overthefirstoperating cycle.4.Adiscussion ofthemaintenance practices plannedatUnit2toenhanceleakagecharacteristics.
Thisinformation isprovidedtosupporttheNRC'sevaluation oftheneedfortheinstallation ofaLeakageControlSystemforUnit2.NiagaraMohawkhasconcluded, baseduponitsassessment contained herein,thataleakagecontrolsystemfortheMSIV'sisnotrequired'he enclosedreportsupplements information previously providedonMarch18,1987regarding theradiological assessment ofMainSteamIsolation Valveleakage.8704030364 870331,'"
nDOCW,0P0004SOjlP..'PDR 4g,  
.PageTwoNiagaraMohawkiscontinuing itsinternalverification ofthetechnical detailscontained inthisletter.Thisverification isexpectedtobecompleted byApril3,1987,andwewillnotifyyouimmediately shouldweidentifyanynecessary corrections.
Sincerely yours,SeniorVicePresident CVM/NLR/bwr (0320K)xc:RegionalAdministrator, RegionIMs.E.G.Adensam,ProjectDirectorMr.N.A.Cook,ResidentInspector ProjectFile(2) h UNITEDSTATESOFAMERICANUCLEARREGULATORY COIrIIfiISSION IntheMatterof]]NiagaraMohawkPowerCorporation
]](NineMilePointUnit2)]OocketNo.50-410AFFIDAVIT C.V.Manan,beingdulysworn,statesthatheisSeniorVicePresident ofNiagaraMohawkPowerCorporation; thatheisauthorized onthepartofsaidCorporation tosignandfilewiththeNuclearRegulatory Commission thedocuments attachedhereto;andthatal,lsuchdocuments aretrueandcorrecttothebestofhisknowledge, information andbelief.Subscribed andsworntobeforeme,aNotaryPublicinandfortheStateofNewYorkandCountyof,thisBIdayof/Yl~/,]g87NotayPublicinandforCounty,NewYork'MyCommission expires:MARYFRATESCHI NotaryPubtlclntheStateofNewYorkQualiffed InOnonCaaCountyNo.479755MyCommlealon Explroehlarch30.19.
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Revision as of 22:10, 29 June 2018

Forwards Assessment Rept on Need for Leakage Control Sys for Nine Mile Point Unit 2, Per 870320 Discussions Re Rockwell Wye Pattern Globe Type Msivs.Internal Verification of Technical Details Expected to Be Completed by 870403
ML17055C942
Person / Time
Site: Nine Mile Point Constellation icon.png
Issue date: 03/31/1987
From: MANGAN C V
NIAGARA MOHAWK POWER CORP.
To:
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17055C943 List:
References
(NMP2L-1014), NUDOCS 8704030364
Download: ML17055C942 (8)
v • d • e


Text

REQVLATtINFORNATION DISTRIBVTIOQYBTEN (RIDE)ACCjESSIQN NBR:87040303b4 DOC.DATE:87/03/31NOTARIZED:

YESFACIL:50-410 NineMilePointNuclearStationiUnit2iNiagaraMohaAUTH.NAMEAUTHORAFFILIATION MANQAN>C.4'.NiagaraMohawkPowerCorp.RECIP.NAMERECIPIENT AFFILIATION DocumentControlBranch(Document ControlDesk)DOCKET005000410

SUBJECT:

Forwards"Assessment ReptonNeedforLeakageControlSgsforNineMilePointUnit2i"ger870320discussions reRockwellwgepatternglobetypeMSIVs.Internalverifica+ion oftechnical detailsexpectedtobecompleted:

bg870403.DISTRIBUTION CODE:AOOIDCOPIESRECEIVED:

LTRJENCLQSIZE:Bt3'>TITLE:ORSubmittal:

GeneralDistribution NOTES:RECIPIENT IDCODE/NAME BNREBBNRFOBBNRPD3PDBNRPSBCOPIESLTTRENCL1111551RECIPIENTIDCODE/NAME BWREICSBBWRPD3LAHAUQHEYiMBWRRSBCOPIESLTTRE4CL22101111INTERNAL:

ACRSNRR/DHFT/TSCB OQC/HDS1EXTERNAL:

EPMBRUSKE>SNRCPDRbb0AOM/LFMBREQFILELPDRNSIC0100111111TOTALNUMBEROFCOPIESREQUIRED:'TlR 28ENCL24 i'R8'BG?IfCG('='(~:",."3.

9)~~","V"'."fVH~r'T',!Q,'ilG1fhl'l>~~I

'l~IV"..le@=.'s.1

'."3~g(~A~V,i~'ay>~."i g~8FATA(.,30ifl~~>f;QE,,'QAQ'if'~fl

)l~~~a@~)"sf>~cq>>i,~,,,f'<,+g~fgi~($p)g,y1~$g>gt)pIIl",,<0"',lUh'T9u)""3l;4i.'1<<.l'~

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."l)gp))r) f'0g+~iP.j(,'qj'>.'y>'4">>~x"J'T+QQ"g@~O'6Pggggf'~'.'"'y..'"g."'sQ"'".-~Q7i"~q",5,.",.~~l>"~,kof,zl'f"<>iVi-<r'}Pr;,Jc:>i%j:".s<1~<".">Pi~>.,v'$3i')pqu++co',p>>.~Is,q.~~,.">~LL')ls<Jl.~i>H

':OV)VO"I~>>f~~qualed~Pb~~vi~>"~,~Ki.<<bf.,;~encl>~~>o;f'3'<.U(JHN.l:GHV>3a.RO'."V';!'i,.l

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~lfhvX.!(I('l)(f>pub')'jl~~3-'k">:

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hl7NIASRAH4MOHAWKNIAGARAMOHAWKPOWERCORPORATION/301 PLAINFIELD ROAD,SYRACUSE, N.Y.13212/TELEPHONE (315)474-1511March31,1987(NMP2L1014)U.S.NuclearRegulatory Commission ATTN:DocumentControlDeskWashington, D.C.20555RE:NineMilePointUnit2DocketNo.50-410Gentlemen:

Enclosedistheinformation requested bytheNuclearRegulatory Commission staffregarding theNineMilePointUnit2RockwellwyepatternglobetypeMainSteamIsolation Valves.Thereportaddresses severalissuesthatwerediscussed withtheNuclearRegulatory Commission staffonMarch20,1987:l.Acomparison oftheNineMilePointUnit2RockwellMainSteamIsolation ValvestoRockwellvalvesusedatothernuclearpowerplantsforthisservice.2.Acompilation ofindustryleakratetestingresultsandexperience.

3.Anevaluation ofitems1and2aboveandacomparison totheNUREG1169analysisperformed forUnit2,including anestimateofleakageperformance overthefirstoperating cycle.4.Adiscussion ofthemaintenance practices plannedatUnit2toenhanceleakagecharacteristics.

Thisinformation isprovidedtosupporttheNRC'sevaluation oftheneedfortheinstallation ofaLeakageControlSystemforUnit2.NiagaraMohawkhasconcluded, baseduponitsassessment contained herein,thataleakagecontrolsystemfortheMSIV'sisnotrequired'he enclosedreportsupplements information previously providedonMarch18,1987regarding theradiological assessment ofMainSteamIsolation Valveleakage.8704030364 870331,'"

nDOCW,0P0004SOjlP..'PDR 4g,

.PageTwoNiagaraMohawkiscontinuing itsinternalverification ofthetechnical detailscontained inthisletter.Thisverification isexpectedtobecompleted byApril3,1987,andwewillnotifyyouimmediately shouldweidentifyanynecessary corrections.

Sincerely yours,SeniorVicePresident CVM/NLR/bwr (0320K)xc:RegionalAdministrator, RegionIMs.E.G.Adensam,ProjectDirectorMr.N.A.Cook,ResidentInspector ProjectFile(2) h UNITEDSTATESOFAMERICANUCLEARREGULATORY COIrIIfiISSION IntheMatterof]]NiagaraMohawkPowerCorporation

]](NineMilePointUnit2)]OocketNo.50-410AFFIDAVIT C.V.Manan,beingdulysworn,statesthatheisSeniorVicePresident ofNiagaraMohawkPowerCorporation; thatheisauthorized onthepartofsaidCorporation tosignandfilewiththeNuclearRegulatory Commission thedocuments attachedhereto;andthatal,lsuchdocuments aretrueandcorrecttothebestofhisknowledge, information andbelief.Subscribed andsworntobeforeme,aNotaryPublicinandfortheStateofNewYorkandCountyof,thisBIdayof/Yl~/,]g87NotayPublicinandforCounty,NewYork'MyCommission expires:MARYFRATESCHI NotaryPubtlclntheStateofNewYorkQualiffed InOnonCaaCountyNo.479755MyCommlealon Explroehlarch30.19.

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