ML17037B565

Nine Mile Point Unit 1 - Letter Responding to IE Bulletin 76-01 Concerning Integrity of Isolation Condensers Tubes

ML17037B565
Person / Time
Site:	Nine Mile Point
Issue date:	03/16/1976
From:	Schneider R R Niagara Mohawk Power Corp
To:	O'Reilly J P NRC Region 1
References
BL-76-001
Download: ML17037B565 (6)

Text

NRCFoRM195(2-76)+U.S.NUCLEARREGULATORYi1MISSIONDOCKETNUMBERNRCDISTRIBUTIONFoRPART50DOCKETMATERIALFILENUMBFRoTO:MrO'ReillyFROM:NiagaraMohawkWgCorpSyracuse,NYRRSchneiderDATEOFDOCUMENT3-16-76DATERECEIVED31976%LETTER.QORIGINALScotvDESCRIPTIONC3NOTORIZE00UNCLASSIFIE0PROPINPUTFORMENCLOSURENUMBEROFCOPIESRECEIVEDnonesignedLtrreIKBuiletin76-Ollfurnishinginfoconcen-ingintegretyofisolationcondenserstubes...PLANTNAME:NineMilePt/Pl;~8~0@e~ZDGSAFETYASSIGNEDAD:BRANCHCHIEF:FORACTION/INFORMATIONASSIGNEDAD:BRANCHCHIEF~ENVIRO3-22-76ehfPROJECTMANAGER:LIC~SSTPROJECTMANAGER~LIC~ASSTEGFILNRCPDREINTERNALDISTRIBUTIONERNSTI&EGOSSICK&STAFFLPDR~su~oTIC~NSASLBNRCFORM196(2-76).SEhPROJECTMANAGEMENTBOYDPCOLLINSHOUSTONPETERSONMELTZHELTEMESjSKOVHOLTENGN~EERCKNIGHTSIHI<EILPAVLICKIREACTORSAFETYROSSNOVAKROSZTOCZYCHECKAT&ISALTZtIANRUTBERGEXTERNALDISTRIBUTIONNATLLABREG,V-IELAPDRCONSULTANTSBENAROYAIPPOLITOOPERATINGREACTORSSTELLOOPERATINGTECHEISENHUTSHAOBAERSCHWENCERGR3JIESSITESAFETY&ERANALYSISDENTON&MULLERBROOKEIAVENNATLLABULRIKSON(ORNL)ALLARDSPANGLERSITETECHGA&IILLSTEPPHULMANSITEANALYSISVOLLMERBUNCHJ,COLLINSKREGERCONTFtOLNUMBERIl3 C~~\'i,g INIAGARAMOHAWKPOWERCORPORATIONNIAGARA~iMOHAWK.300ERIEBOULEVARD.WESTSYRACUSE.N.Y.13202WarI,ch16,1976A,.JambeP.OIReilLyS~e&orxateo$ReguLatotcgOp~osUnitedS~nNucLearI.ReguLatorIyComm&akonRegionI631ParI,kAvenue,Kingo$PrI.@earn,Pa..194063plq0~>/ls-~/>~TIT~&rRE:Sock&No.50-220oncnp.~oVearLh(rL.O'Reify:InrxeeponeeXoIEBuLL~n76-01datedMarI.ch9,1976ChegolLoeing~(orIm~nmrIeqturIed'andar.enuInmatedrinSeeenclosure~supplied.1.a)Theietegrte@o$She~optioncoIideJIren.'aWbu~beingmaQ>-4ainedC&uperuo&csaIIIp&ngandevaLuationo$She~topiccontento$ChesheLLaide,IrraterL.Timur.aampLingandevaLuationIv~occursonceaneven@96boutperuod.MilkingXkQ,peruoNcaurLveM'ance~n'heMne(rIameconvILitted,Ltm(eLtChatverugsmaLLLeakr.IIrLomXhepruInarugsgaZemCoChesheLLIrratwaidecan.be,dMeMedandapp<oprmu!eactionWkenbe(orteXh~prIopagationCoa.sizeuItu.chIrrouLdprIoduced&mtabLeveldte$gueetax~onabove,backgrLound.b)Non-derWu~veCerWngorLhydrLoa~cCerWngIIIMLbe.pecforInIedatChenetrLe)ueZLngoLtage.c)Actionr.uIerLepLannedandanpLementedpru.osCoWearuA~)ueLLoaNngrin1969,WaraurIeprIoIIIpkdote~ono$an~olationcondenrerLWbebrLeak.The.moLationcondeeserI.ay6CematNneNXePo~&UnitIconcluder(ourLcondenseerror.,Worineachaa$~gya4em.EachayakeInLba100'nsgrtem,ChMevenrinCheunLikeLgeverto$moLationo$one,sg6CemWeotherLIIrouLdbeInorI.eChanabLeWprIovLdeWeactionsrceq~ed.Toguardedagcu.m4a,Wbebr'.eak,rex~onmonktomwereplaced~nSheveIMgrI.omeacho$ghefourLcondenr.error..Theemo~orLrprI.os&moLationo$NIecondeeserI.(agleamauppLgandcondeuae,rL~nCoAerxean.os)upon,dWe~ono$a,prIedeteenknedLeveLo$radiation.Thatsetpo~nt~suchChatWeceLeueIrrouLdbeLoIu.tedCo285o$10CFR20dosefin~.Ad~onalLcg,Aeve<ruxdiafionmoI~orLr.meadout~nSheCo>~oLRoomandarLeloggedonce,perLa1Li)4(ChrLeeMnmdrag).AnyWendrinver<rux~onLev~IrrouLdChmbedetectedurdu,naneigt<boutperu'.odandapprI.o~eactionWken.

r~~?AGE2"'~E:Sock&No.50-2~0~blanch16,1976~cj2.Complied.3.The,cepsiv~be.sub~~ediebtMn30days,asaequesCed,(scorncompZ~ondate.VwyWuLyyo~,730/aihEnc.OruginaLSignedbyR.R.SchneidmR.R.Scnu.eAAcePkeside&ELe~cOperationsCC:NRCReg~onaLO]gceo$Inepe~onandEn(orccement

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