ML17331B060
| ML17331B060 | |
| Person / Time | |
|---|---|
| Site: | Cook  |
| Issue date: | 11/15/1993 |
| From: | INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
| To: | |
| Shared Package | |
| ML17331B059 | List: |
| References | |
| NUDOCS 9311190232 | |
| Download: ML17331B060 (27) | |
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ATTACHMENT2TOAEP:NRC:1180MARKED-UPTECHNICALSPECIFICATIONPAGES9311190232931115"PDRADOCK,,05000315"P.*,':";PDRYl CTORC0NEGGCNDONRP3.4.6.2ReactorCoolantSystemleakageshallbelimitedto:a.NoPRESSUREBOUNDARYIKlKAGE,b.1GPMUNIDENTIFIEDLEAKAGE,'Ic.'00gallonsperdaytotalprimary-to-secondaryleakagethroughallsteamgeneratorsand150gallonsperdaythroughanyonesteamgeneratorforFuelCycle13,deI.QGEEZDEETZEZEDLF~GEfomeheeEssedo.GolososSystemGI,ZCle.Seallineresistancegreaterthanorequalto2.27E-1ft/gpm~end,APPLICABILITY:MODES1,2,3and4.~+ACTION:b.PithanyPRESSUREBOUNDARYLEAKAGE;beinatleastHOTSTANDBYwithin6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.Vi.thanyReactorCoolantSystemleakagegreaterthananyoneoftheabovelimits,excludingPRESSUREBOUNDARYLEAKAGE,reducetheleakageratetowithinlimitsvithin4houzsorbeinatleastHOTSTANDBYvithinthenext6hoursandinCOLDSHUTDOWNwithinthefollovtng30hours.Specification3.4.6.2.eisapplicablevithaveragepressurevithin20psiofthenominalfullpressurevalue.COOKNUCLEARPLANT-UNIT13/44-16AMEHDMENTNO.
REACTORCOOLLHTSYSTEMLZMZTZHGCOHDZTZOHTOROPERATXOHContinuedSURVEZLIANCEREUXREMENTS4.4.6.2.1ReactorCoolantSystemleakagesshallbedemonstratedtobevithineachoitheabavelimitsby:a.Monitoringthecontainmentatmosphereparticulateradioactivitymonitoratleastoncepez12hours.b.Monitoringthecontainmentsumpinventoryanddi.schargeatleastonceper12hours.c.Determiningtheseallineresistanceatleast,onceper31daysvhentheaveragepressurizerpressureisvithin20psiofitsnominalfullpressurevalue.Theseallineresistance'easuredduxing2thesurveillancemustbegzeatezthanorequalto2.27E-1ft/gpm.Theseallinezesistance,RSL,isdeterminedfromthefollovingezpzession:SL2'31(CHpSZQ2vhere:P~chargingpumpheaderpressure,psigPZ-2112psig(lavpressureoperation)SZ2262psig(highpressureopezati.on)232.31~conversionfactor(12in/ft)/(62.3lb/ft)thetotalsealinjectionflav,gpmTheprovisionsofSpecification4.0.4arenotapplicableforentryintoMODES3and4.d.PerformanceofaReactozCoolantSystemvatezinventorybalanceatleastonceper72houzsduringsteadystateoperation,andCOOKNUCLEARPLANT-UNXT13/44-17AMENDMENTHO.~\7
~'~'f oneVALYENUMBE5I-170L2RH133SI-14O~a)LmrHeadSafetyInjectionLoop2,coldlegLoop3,ld1egttl0I4ttt~0e~~f4)~)ijilD.C.COOK-UNET13/44-IibsC~)~t~$
OCoZaintaininganoperatingleakage1&d.tof150gpdpersteamgeneator(600gpdtotal).foxFuelCycle13villmindi=ethepotentialforalarge3.eakageeventduringsteamlinebreakunderLOCh.conditions.EasedontheHDEuncertainties,bobbincoilvoltagedistributionandcackgrovthrate'romthepreviousinspection,theexpectedleakratefollovingasteaml&exuptu=ei.slimitedtobelier120gpminthefaultedloopand150gpdpesteamgeneatorintheintactloops,vhichvilllimitoffsitedosestovithin3.0pezcentofthe10CFR100guidelines.Zftheprojectedendofcycledistibutionofcackindicationsx'esultsinpr9nazy-to-secondaryleakagegreaterthan120gpminthefaultedloopduringapostulatedsteamlinebreakevent,additionaltubesmustberemovedfomserviceinordetoeducethepostulatedpxixzzy-to-secondarysteamlinebreakleakagetobelov120gpm.PRESSUREBOUNDARY~v!XAGEofanymagnitudeisunacceptablesinceitmaybeindicativeofanimpendinggrossfailureofthepressureboundary.ShouldPRESSUREBOUNDARY~<%AGEoccurthxough.acomponentvhichcanbeisolatedfromthebalanceoftheReactorCoolant'ystem,plantoperationmaycontinueprovidedtheleakingcomponentispromptlyisolatedfromtheReactorCoolantSystemsinceisolationremovesthesourceofpotentialfaQue.34.4.7CHEMTSTRYThe1MtationsonReactorCoo3.antSystemchemist~ensu=ethatcorrosionoftheReactorCoolantSystemisminimizedandxeducesthepotentialfox'eactorCoolantSystemleakageorfailureduetost=esscoxosion.EaintainingthechemistryvithintheSteadyStateLimitsprovidesade~tecoxrosionprotectiontoensuxethestxucmalintegrityoftheReactorCoolantSystemoverthe3.ifeoftheplant.Theassociatedeffectsofexceedingtheoxygen,chloride,andfluoridelimitsaxetimeandtemperat~edependent.CorrosionstudiesshovthatoperationmaybecontinuedWthcontaminantconcentati.onlevelsines:cessoftheSteadyStateLimits,uptotheTransientLimits,forthespecifiedlimitedtimeinternalsvithouthavingasignificant~ffectonthesuturalintegrityoftheReactorCoolantSystem.ThetimeintervalpermittingcontinuedoperationvithintherestrictionsoftheTransientLLmitsprovidestimefortakingcorrectiveactionstorestoxethecontaminintconcentrationstovithintheSteadyStateLimits.COO@NUCLEARPLANT-UNZIP1B3/44-4AK?NDK2iTNO.~
REACTORCOOIAFTSYSTEMOPERATIONALLEAXACELZMZTINCCONDITIONFOROPERATION,3.4,6.2ReactorCoolantSystemleakageshallbeLimitedco:'Ia.NoPRESSUREBOUNDARYLEAXAGK,b.1CHfUNIDENTIFIEDLEhKACK,c..1CPM;totaLprimacy-co-secondary'eakagethroughallsteamgeneracorsand500gallonsperdaythroughanyonesteamgenerator,d.10CPMIDENTIFIEDLEAKAGEfromtheReactorCooLantSystem)2e.SealLineresistancegreaterchanarequalto2.27E-1ft/gpmeAPPLZCABXLZTY:MODES1,2,3and4'5ACTXON:aaVithanyPRESS%XBOUNDARY~AGE',beinacleastHOTSTA.'iDBYvithin6hoursandinCOLDSHUTDOWNvithinthefollaving30hours.Vi.thanyReactorCoolantSystemleakagegreaterthananyoneoftheabovelimits,excludingPRESSUREBOUNDARY~~CE,reducetheleakageratecovichinlimitsvithin4hoursorbeinatleastHOTSTANDBYvichinchenext6hoursandinCOLDSHUTDOWNvithinthefollovtng30hours.-measlyf@Specification3.4.6.2.eisapplicablevithaveragepressuriserpressure"vithin20psiofthenominalfullpressurevalue.COOTNUCLEARPLANT-UNIT23/44-15hHRGNECNO.~
~~~CTOg,COOZhHTSYSTEMSURVZILLhBCEREUERRKHTSContinuede.Monitoringtheteactoz.headfLangeleakoffagate'tLaaatonceper24hem's.I~~~COOKNUCLKhRPlhBT-UNXT23/44-164hHENlENTHO.~
eI REhCTOkCOOLLHTSTS~lASESThelimitationonseallineresistanceensuresthattheseallineresistanceisgzeatazthanozequaltothezasistanceassumedincheminimumsafeguazdsLOChanalysis.ThisanalysisassumesthatalloftheflovthatisdiveztedfzomthebozoninjectionlinetothesealinjectionlineisunavailableforcorecoolLng.Thetotalsteamgeneratortubeleakagelimitof1GPKforallsteaagenezatorsnotisolatedfromtheRCSensuresthar.thedosagecontribute.onfromthetubeleakagevillbelimitedtoasmallfractionofPart100limitsinthe'ventofeitherastcamgeneratortuberuptureorsteamlinebreak.The1GPMlimitisconsistent.viththeassumptionsusedLntheanalysisoftheseaccidents.The500gpdleakagelimitpezsteamgeneratorensuzesthatstcamgeneratortubeintegrityismaintainedintheeventofamainstcamlLneruptureozundezLOChcond'tions.PRSSUREBOUNDhRY~~GEofanymagnitudeL,sunacceptablesinceitmay.beindicatL.vcofanimpendinggrossfailuzcofthepressureboundary.ShouldPRESSUREBOUNDARY~~GEoccurthroughacomponentvhichcanbeisolatedfromthebalanceoftheReactorCoolantSystem,plantoperationmaycontinueprovt.dcdtheleakingcomponentispromptlyisolatedfromtheReactorCoolantSystemsinceisolationremovesthcsourceofpotentialfailuze.hMENDNRiTNO~)>galB3/44"4ThelimitationsonReactorCoolantSystemchemistryensurethatcorrosionoftheReactorCoolantSystemisminimizedandreducesthepotentialfozReactorCoolantSystemleakageorfailureduetostresscorrosion.maintainingthechcmistzyvithintheSteadyStateLimitsprovidesadequatecorrosionpzotectiontoansuzethestzucturalintegrityoftheReactozCoolantSystemoverthe1Lfaoftheplant.Theassociatedeffectsofexceedingtheoxygen,chlorLde,andfluoridelimitsazetimeandtempezatuzedependent.CorzosionstudiesshovthatoperationmaybecontinuedvithconcaminantconcentzatLonlevelsinexcessoftheSteadyStateLLmits,uptotheTzansicntLimits,forthespecifiedlimitedtimeintezvalsvithouthavingasignificanteffectonthestructu=alintegrityoftheReactorCoolantSystem.ThetimeintervalpermittingcontinuedoperationvithinthercstrLctionsofthcTransientLimitsprovidestimefoztakingcozrectiveactionstorestorethccontiminantconcentrationstovithintheSteadyStateLimits.COOKNUCLEhR-PLhNT-UNZT2 ATTACHMENT3TOAEP:NRC:1180PROPOSEDREVISEDTECHNICALSPECIFICATIONSPAGES
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REACTORCOOLANTSYSTEMOPRATIONALEAKAGELIMITINGCONDITIONFOROPERATION3.4.6.2ReactorCoolantSystemleakageshallbelimitedto:'a~b.NoPRESSUREBOUNDARYLEAKAGE,1GPMUNIDENTIFIEDLEAKAGE,c~600gallonsperdaytotalprimary-to-secondaryleakagethroughallsteamgeneratorsand150gallonsperdaythroughanyonesteamgeneratorforFuelCycle13,d.e.10GPMIDENTIFIEDLEAKAGEfromtheReactorCoolantSystem,andSeallineresistancegreaterthanorequalto2.27E-1ft/gpm~.ACTION'.b.WithanyPRESSUREBOUNDARYLEAKAGE,beinatleastHOTSTANDBYwithin6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.WithanyReactorCoolantSystemleakagegreaterthananyoneofthe.abovelimits,excludingPRESSUREBOUNDARYLEAKAGE,reducetheleakageratetowithinlimitswithin4hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.*Specification3.4.6.2.eisapplicablewithaveragepressurewithin20psiofthenominalfullpressurevalue.COOKNUCLEARPLANT-UNIT13/44-16AMENDMENTNO.442-~
REACTORCOOLANTSYSTSURVEILLANCEREUIREMENTS4.4.6.2.1ReactorCoolantSystemleakagesshallbedemonstratedtobewithineachoftheabovelimitsby:a4Monitoringthecontainmentatmosphereparticulateradioactivitymonitoratleastonceper12hours.b.Monitoringthecontainmentsumpinventoryanddischargeatleastonceper12hours.C.Determiningtheseallineresistanceatleastonceper31dayswhentheaveragepressurizerpressureiswithin20psiofitsnominalfullpressurevalue.Theseallineresistancemeasuredduringthesurveillancemustbegreaterthanorequalto2.27E-1ft/gpm2.Theseallineresistance,Rs<,isdeterminedfromthefollowingexpression:Rsz.-2.31(PcHp-Psz)Q2where:PcHP-chargingpumpheaderpressure,psigPsz-2112psig'lowpressureoperation)2262psig(highpressureoperation)2.31conversionfactor(12in/ft)/(62.3lb/ft)Q-thetotalsealinjectionflow,gpmTheprovisionsofSpecification4.0.4arenotapplicableforentryintoMODES3and4.d.PerformanceofaReactorCoolantSystemwaterinventorybalanceatleastonceper72hoursduringsteadystateoperation,ande.Monitoringthereactorheadflangeleakoffsystematleastonceper24hours.COOKNUCLEARPLANT-UNIT13/44-17AMENDMENTNO.
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REACTORCOOLANTSYSTEMBASESMaintaininganoperatingleakagelimitof150gpdpersteamgenerator(600gpdtotal)forFuelCycle13willminimizethepotentialforalargeleakageeventduringsteamlinebreakunderLOCAconditions.BasedontheNDEuncertainties,bobbincoilvoltagedistributionandcrackgrowthratefromthepreviousinspection,theexpectedleakratefollowingasteamlineruptureislimitedtobelow120pgminthefaultedloopand150gpdpersteamgeneratorinthe'intactloops,whichwilllimitoffsitedosestowithin10percentofthe10CFR100guidelines.Iftheprojectedendofcycledistributionofcrackindicationsresultsinprimary-to-secondaryleakagegreaterthan120gpminthefaultedloopduring,apostulatedsteamlinebreakevent,additionaltubesmustberemovedfromserviceinordertoreducethepostulatedprimary-to-secondarysteamlinebreakleakagetobelow120gpm.PRESSUREBOUNDARYLEAKAGEofanymagnitudeisunacceptablesinceitmaybeindicativeofanimpendinggrossfailureofthepressureboundary.ShouldPRESSUREBOUNDARYLEAKAGEoccurthroughacomponentwhichcanbeisolatedfromthebalanceoftheReactorCoolantSystem,plantoperationmaycontinueprovidedtheleakingcomponentispromptlyisolatedfromtheReactorCoolantSystemsinceisolationremovesthesourceofpotentialfailure.344CHEMISTRYThelimitationsonReactorCoolantSystemchemistryensurethatcorrosionoftheReactorCoolantSystemisminimizedandreducesthepotentialforReactorCoolantSystemleakageorfailureduetostresscorrosion.MaintainingthechemistrywithintheSteadyStateLimitsprovidesadequatecorrosionprotectiontoensurethestructuralintegrityoftheReactorCoolantSystemoverthelifeoftheplant.Theassociatedeffectsofexceedingtheoxygen,chloride,andfluoridelimitsaretimeandtemperaturedependent.CorrosionstudiesshowthatoperationmaybecontinuedwithcontaminantconcentrationlevelsinexcessoftheSteadyStateLimits,uptotheTransientLimits,forthespecifiedlimitedtimeintervalswithouthavingasignificanteffectonthestructuralintegrityoftheReactorCoolantSystem.ThetimeintervalpermittingcontinuedoperationwithintherestrictionsoftheTransientLimitsprovidestimefortakingcorrectiveactionstorestorethecontaminantconcentrationstowithintheSteadyStateLimits.COOKNUCLEARPLANT-UNIT1B3/44-4AMENDMENTNO.R~
I REACTOCOOLANTSYSTEMOPERATONALLEAKAGELIMITINGCONDITIONFOROPERATION3.4.6,2a~ReactorCoolantSystemleakageshallbelimitedto:NoPRESSUREBOUNDARYLEAKAGE,1GPMUNIDENTIFIEDLEAKAGE,C.d.e.1GPMtotalprimary-to-secondaryleakagethroughallsteamgeneratorsand500gallonsperdaythroughanyonesteamgenerator,10GPMIDENTIFIEDLEAKAGEfromtheReactorCoolantSystem,andSeallineresistancegreaterthanorequalto2.27E-1ft/gpmz.ACTION'0b.WithanyPRESSUREBOUNDARYLEAKAGE,beinatleastHOTSTANDBYwithin6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.WithanyReactorCoolantSystemleakagegreaterthananyoneoftheabovelimits,excludingPRESSUREBOUNDARYLEAKAGE,reducetheleakageratetowithinlimitswithin4hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.*Specification3.4.6.2.eisapplicablewithaveragepressurizerpressurewithin20psiofthenominalfullpressurevalue.COOKNUCLEARPLANT-UNIT23/44-15AMENDMENTNO.
~6I IQREACTORCOOLANTSYSEMSURVEILLANCEREUREMENTS4.4.6.2.1ReactorCoolantSystemleakagesshallbedemonstratedtobewithineachoftheabovelimitsby:a~Monitoringthecontainmentatmosphereparticulateradioactivitymonitoratleastonceper12hours.b.Monitoringthecontainmentsumpinventoryanddischargeatleastonceper12hours.c~Determiningtheseallineresistanceatleastonceper31dayswhentheaveragepressurizerpressureiswithin20psiofitsnominalfullpressurevalue.Theseallineresistancemeasuredduringthesurveillancemustbegreaterthanorequalto2.27E-1ft/gpmz.Theseallineresistance,Rs<,isdeterminedfromthefollowingexpression:2.31(P~-Psr)Q2where:P~chargingpumpheaderpressure,psigPsz2262psig(highpressureoperation)2.31-conversionfactor(12in/ft)/(62.3lb/ft)thetotalsealinjectionflow,gpmTheprovisionsofSpecification4.0.4arenotapplicableforentryintoMODES3and4.d.PerformanceofaReactorCoolantSystemwaterinventorybalanceatleastonceper72hoursduringsteadystateoperation,ande.Monitoringthereactorheadflangeleakoffsystematleastonceper24hours.COOKNUCLEARPLANT-UNIT23/44-16AMENDMENTNO.446-,
vi4 v'hispageintentionallyleftblank.COOKNUCLEARPLANT-UNXT23/44-16aAMENDMENTNO.
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Cf8CTORCOOLANSYSBASESThelimitationonseallineresistanceensuresthattheseallineresistanceisgreaterthanorequaltotheresistanceassumedintheminimumsafeguardsLOCAanalysis.Thisanalysisassumesthatalloftheflowthatisdivertedfromtheboroninjectionlinetothesealinjectionlineisunavailableforcorecooling.Thetotalsteamgeneratortubeleakagelimitof1GPMforallsteamgeneratorsnotisolatedfromtheRCSensuresthatthedosagecontributionfromthetubeleakagewillbelimitedtoasmallfractionofPart100limitsintheeventofeitherasteamgeneratortuberuptureorsteamlinebreak.The1GPMlimitisconsistentwiththeassumptionsusedintheanalysisoftheseaccidents.The500gpdleakagelimitpersteamgeneratorensuresthatsteamgeneratortubeintegrityismaintainedintheeventofamainsteamlineruptureorunderLOCAconditions.PRESSUREBOUNDARYLEAKAGEofanymagnitudeisunacceptablesinceitmaybeindicativeofanimpendinggrossfailureofthepressureboundary.ShouldPRESSUREBOUNDARYLEAKAGEoccurthroughacomponentwhichcanbeisolatedfromthebalanceoftheReactorCoolantSystem,plantoperationmaycontinueprovidedtheleakingcomponentispromptlyisolatedfromtheReactorCoolantSystemsinceisolationremovesthesourceofpotentialfailure.3447CHEMISTRYThelimitationsonReactorCoolantSystemchemistryensurethatcorrosionoftheReactorCoolantSystemisminimizedandreducesthepotentialforReactorCoolantSystemleakageorfailureduetostresscorrosion.MaintainingthechemistrywithintheSteadyStateLimitsprovidesadequatecorrosionprotectiontoensurethestructuralintegrityoftheReactorCoolantSystemoverthelifeoftheplant.Theassociatedeffectsofexceedingtheoxygen,chloride,andfluoridelimitsaretimeandtemperaturedependent.CorrosionstudiesshowthatoperationmaybecontinuedwithcontaminantconcentrationlevelsinexcessoftheSteadyStateLimits,uptotheTransientLimits,forthespecifiedlimitedtimeintervalswithouthavingasignificanteffectonthestructuralintegrityoftheReactorCoolantSystem.ThetimeintervalpermittingcontinuedoperationwithintherestrictionsoftheTransientLimitsprovidestimefortakingcorrectiveactionstorestorethecontaminantconcentrationstowithintheSteadyStateLimits.COOKNUCLEARPLANT-UNIT2B3/44-4AMENDMENTNO.
410A~V8