ML17328A669

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Proposed Tech Specs Implementing Core Operating Limits Rept Per Generic Ltr 88-16
ML17328A669
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 04/16/1990
From:
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
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Shared Package
ML17328A668 List:
References
GL-88-16, NUDOCS 9004230355
Download: ML17328A669 (69)
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ATTACHMENT2TOAEP:NRC:1077BPROPOSEDTECHNICALSPECIFICATIONCHANGES9pp42$p-"~p5ppp3159OO4j+>RPDQCKpgCP

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glINDEXDEFINITIONSSECTIONPAGE1.0DEFINITIONSSolidificationOffsiteDoseCalculationManual(ODCM)GaseousRadwasteTreatmentSystemVentilationExhaustTreatmentSystemPurge-PurgingVentingMember(s)ofthePublicSiteBoundaryUnrestrictedAreaAllowablePowerLevelCoreOperatingLimitsReport(COLR)OperationalModes(Table1.1)FrequencyNotation(Table1.2)1-61-61-61-61-61-61-7~1-7~171-71-71-81-9COOKNUCLEARPLANT-UNIT1AMENDMENTNO.

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DEFINITIONSMEMBERSOFTHEPUBLIC1.35MEMBER(S)OFTHEPUBLICshallincludeallpersonswhoarenotoccupationallyassociatedwiththeplant.Thiscategorydoesnotincludeemployeesoftheutility,itscontractorsoritsvendors.Alsoexcludedfromthiscategoryarepersonswhoenterthesitetoserviceequipmentortomakedeliveries.Thiscategorydoesincludepersonswhouseportionsofthesiteforrecreational,occupationalorotherpurposesnotassociatedwiththeplant.SITEBOUNDARY1.36TheSITEBOUNDARYshallbethatlinebeyondwhichthelandis,notowned,leasedorotherwisecontrolledbythelicensee.UNRESTRICTEDAREA1.37AnUNRESTRICTEDAREAshallbeanyareaatorbeyondtheSITEBOUNDARYtowhichaccessisnotcontrolledbythelicenseeforpurposesofprotectionofindividualsfromexposuretoradiationandradioactivematerialsoranyareawithinthesiteboundaryusedforresidentialquartersorindustrial,commercial,institutionaland/orrecreationalpurposes.ALLOWABLEPOWERLEVELAPL1.38APLmeans"allowablepowerlevel"whichisthatpowerlevel,lessthanorequalto100%RATEDTHERMALPOWER,atwhichtheplantmaybeoperatedtoensurethatpowerdistributionlimitsaresatisfied.COREOPERATINGLIMITSREPORTCOLR1.39TheCOLRistheunit-specificdocumentthatprovidescoreoperatinglimitsforthecurrentoperatingreloadcycle.Thesecycle-specifccoreoperatinglimitsshallbedeterminedforeachreloadcycleinaccordancewithSpecification6.9.1.11.Unitoperationwithintheseoperatinglimitsisaddressedinindividualspecifications.COOKNUCLEARPLANT-UNIT11-7AMENDMENTNO.

REACTIVITYCONTROLSYSTEMSMODERATORTEMPERATURECOEFFICIENTLIMITINGCONDITIONFOROPERATION3.1.1.4Themoderatortemperaturecoefficient(MTC)shallbewithinthelimitsspecifiedintheCOLR.ThemaximumupperlimitshallbelessthanorequaltothelimitshowninFigure3.1-2.APPLICABILITY:BOLLimit-MODES1and2*only¹EOLLimit-MODES1,2and3only¹ACTIONa.WiththeMTCmorepositivethantheBOLlimitspecifiedintheCOLR:1.EstablishandmaintaincontrolrodwithdrawallimitssufficienttorestoretheMTCtowithinitslimitwithin24hoursorbeinHOTSTANDBYwithinthenext6hours.ThesewithdrawallimitsshallbeinadditiontotheinsertionlimitsofSpecification3.1.3.5.2.MaintainthecontrolrodswithinthewithdrawallimitsestablishedaboveuntilsubsequentmeasurementverifiesthattheMTChasbeenrestoredtowithinitslimitfortheallrodswithdrawncondition.3.PrepareandsubmitaSpecialReporttotheCommissionpursuanttoSpecification6.9.2within10daysdescribingthevalueofthemeasuredMTC,theinterimcontrolrodwithdrawallimitsandthepredictedaveragecoreburnupnecessaryforrestoringthepositiveMTCtowithinitslimitfortheallrodswithdrawncondition.WiththeMTCmorenegativethantheEOLlimitspecifiedintheCOLR,beinHOTSHUTDOWNwithin12hours.*WithKfgreaterthanorequalto1.0eff¹SeeSpecialTestException3.10.4COOKNUCLEARPLANT-UNIT13/41-5AMENDMENTNO.

REACTIVITYCONTROLSYSTEMSSURVEILLANCEREUIREMENTS4.1.1.4TheMTCshallbedeterminedtobewithinitslimitsduringeachfuelcycleasfollows:a)TheMTCshallbemeasuredandcomparedtotheBOLlimitspecifiedintheCOLRpriortoinitialoperationabove5%ofRATEDTHERMALPOWER,aftereachfuelloading.b)TheMTCshallbemeasuredatanyTHERMALPOWERwithin7EFPDafter.reachinganequilibriumboronconcentrationof300ppm.Themeasuredvalueshallbecomparedtothe300ppmsurveillancelimitspecifiedintheCOLR.IntheeventthiscomparisonindicatesthattheMTCwillbemorenegativethantheEOLlimit,theMTCshallberemeasuredatleastonceper14EFPDduringtheremainderofthefuelcycleandtheMTCvaluecomparedtotheEOLlimit.COOKNUCLEARPLANT-UNIT13/41-5aAMENDMENTNO.

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FIGURE3.1-2ModeratorTemperatureCoefficient(MTC)MTCx10+Ak/k/deg.F'.000.50UnaceptablOpertion0.00-0.50-1.00-1.50AccptableOperaon-2.00-2.50-3.000102030405060708090100PERCENTRATEDTHERMALPOSER Ilkf REACTIVITYCONTROLSYSTEMSLIMITINGCONDITIONFOROPERATIONContinuedc)ApowerdistributionmapisobtainedfromthemovableincoredetectorsandF(Z)andF"areverifiedtobewithintheirlimitswi9hin72hours,andd)EithertheTHERMALPOWERlevelisreducedtolessthanorequalto75%ofRATEDTHERMALPOWERwithinonehourandwithinthenext4hoursthehighneutronfluxtripsetpointisreducedtolessthanorequalto85%ofRATEDTHERMALPOWER,ore)Theremainderoftherodsinthegroupwiththeinoperablerodarealignedtowithin+12stepsoftheinoperablerodwithinonehourwhilemaintainingtherodsequenceandinsertionlimitsasspecifiedintheCOLR;theTHERMALPOWERlevelshallberestrictedpursuanttoSpecification3.1.3.5duringsubsequentoperation.SURVEILLANCEREUIREMENTS4.1.3.1.1Thepositionofeachfulllengthrodshallbedeterminedtobewithinthegroupdemandlimitbyverifyingtheindividualrodpositionsatleastonceper12hoursexceptduringtimeintervalswhentheRodPositionDeviationMonitorisinoperable,thenverifythegrouppositionsatleastonceper4hours.4.1.3.1.2EachfulllengthrodnotfullyinsertedshallbedeterminedtobeOPERABLEbymovementofatleast8stepsinanyonedirectionatleastonceper31days.COOKNUCLEARPLANT-UNIT13/41-19AMENDMENTNO.

14A'$~~qL"vV REACTIVITYCONTROLSYSTEMSRODDROPTIMELIMITINGCONDITIONFOROPERATION3.1.3.3Theindividualfulllength(shutdownandcontrol)roddroptimefromthefullywithdrawnposition(specifiedintheCOLR)shallbelessthanorequalto2.4secondsfrombeginningofdecayofstationarygrippercoilvoltagetodashpotentrywith:a.Tgreaterthanorequalto541F,and0avgb.Allreactorcoolantpumpsoperating.APPLICABILITY:MODES1AND2ACTION:Piththedroptimeofanyfulllengthroddeterminedtoexceedtheabovelimit,restoretheroddroptimetowithintheabovelimitpriortoproceedingtoMODE1or2.SURVEILLANCEREUIREMENTS4.1.3.3TheroddroptimeoffulllengthrodsshallbedemonstratedthroughmeasurementpriortoenteringMODE2:a.Forallrodsfollowingeachremovalofthereactorvesselhead,b.Forspecificallyaffectedindividualrodsfollowinganymaintenanceonormodificationtothecontrolroddrivesystemwhichcouldaffectthedroptimeofthosespecificrods,andc.Atleastonceper18months.COOKNUCLEARPLANT-UNIT13/41-21AMENDMENTNO~

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~~REACTIVITYCONTROLSYSTEMSSHUTDOWNRODINSERTIONLIMITLIMITINGCONDITIONFOROPERATION3.1.3.4AllshutdownrodsshallbelimitedinphysicalinsertionasspecifiedintheCOLR.APPLICABILITY:MODES1*and2*¹ACTION:WithamaximumofoneshutdownrodinsertedbeyondtheinsertionlimitspecifiedintheCOLR,exceptforsurveillancetestingpursuanttoSpecification4.1.3.1.2,withinonehoureither:a.RestoretherodtowithintheinsertionlimitspecifiedintheCOLR,orrb.DeclaretherodtobeinoperableandapplySpecification3.1.3.1.SURVEILLANCEREUIREMENTS4.1.3.4EachshutdownrodshallbedeterminedtobewithintheinsertionlimitspecifiedintheCOLR:a.Within15minutespriortowithdrawalofanyrodsincontrolbanksA,B,CorDduringanapproachtoreactorcriticality,andb.Atleastonceper12hoursthereafter.*SeeSpecialTestExceptions3.10.2and3.10.4.¹WithKgreaterthanorequalto1.0effCOOKNUCLEARSLANT-UNIT13/41-22AMENDMENTNO.

~~s1"Et' REACTIVITYCONTROLSYSTEMSCONTROLRODINSERTIONLIMITSLIMITINGCONDITIONFOROPERATION3.1.3.5ThecontrolbanksshallbelimitedinphysicalinsertionasspecifiedintheCOLR.APPLICABILITY:MODES1*and2*4.ACTION:Withthecontrolbanksinsertedbeyondtheinsertionlimits,exceptforsurveillancetestingpursuanttoSpecification4.1.3.1.2;either:a.Restorethecontrolbankstowithinthelimitswithintwohours,orb.ReduceTHERMALPOWERwithintwohourstolessthanorequaltothatfractionofRATEDTHERMALPOWERwhichisallowedbythegrouppositionusingtheinsertionlimitsspecifiedintheCOLR,orc,.BeinHOTSTANDBYwithin6hours.SURVEILLANCEREUIREMENTS4.1.3.5Thepositionofeachcontrolbankshallbedeterminedtobewithintheinsertionlimitsatleastonceper12hoursexceptduringtimeintervalswhentheRodInsertionLimitMonitorisinoperable,thenverifytheindividualrodpositionsatleastonceper4hours.*SeeSpecialTestExceptions3.10.2and3.10.44WithKffgreaterthanorequalto1.0.effCOOKNUCLEARPLANT-UNIT13/41-23AMENDMENTNO.

~~pFigure3.1-1intentionallydeleted.COOKNUCLEARPLANT-UNIT13/41-24AMENDMENTNO.

Ij4H<<r~\el,fNlYrea 34.2POWERDISTRIBUTIONLIMITSAXIALFLUXDIFFERENCEAFDLIMITINGCONDITIONFOROPERATION3.2.1TheindicatedAXIALFLUXDIFFERENCE(AFD)shallbemaintainedwithinthetargetbandaboutatargetfluxdifference.ThetargetbandisspecifiedintheCOLR.APPLICABILITY:MODE1above50%RATEDTHERMALPOWER*ACTION:WiththeindicatedAXIALFLUXDIFFERENCEoutsideofthetargetbandaboutthetargetfluxdifferenceandwithTHERMALPOWER:1.Above90%or0:9xAPL(whicheverisless)ofRATEDTHERMALPOWER,within15minutes'.a)EitherrestoretheindicatedAFDtowithinthetargetbandlimits,orb)ReduceTHERMALPOWERtolessthan90%or0.9xAPL(whicheverisless)ofRATEDTHERMALPOWER.2.Between50%and90%or0.9xAPL(whicheverisless)ofRATEDTHERMALPOWER:a)POWEROPERATIONmaycontinueprovided:1)TheindicatedAFDhasnotbeenoutsideofthetargetbandformorethan1hourpenaltydeviationcumulativeduringtheprevious24hours,and2)TheindicatedAFDiswithinthelimitsspecifiedintheCOLR.Otherwise,reduceTHERMALPOWERtolessthan50$ofRATEDTHERMALPOWERwithin30minutesandreducethePowerRangeNeutronFlux-HighTripSetpointstolessthanorequalto55%ofRATEDTHERMALPOWERwithinthenext4hours.b)SurveillancetestingofthePowerRangeNeutronFluxChannelsmaybeperformedpursuanttoSpecification4.3.1.1.1providedtheindicatedAFDismaintainedwithinthelimitsspecifiedintheCOLR.Atotalof16hoursoperationmaybeaccumulatedwiththeAFDoutsideofthetargetbandduringthistestingwithoutpenaltydeviation.*SeeSpecialTestException3.10.2COOKNUCLEARPLANT-UNIT13/42-1AMENDMENTNO.

C's~~'llllI>hlFjar POWERDISTRIBUTIONLIMITSSURVEILLANCEREUIREMENTS(Continued)4.2.1.'2TheindicatedAFDshallbeconsideredoutsideofitstargetbandwhenatleast2of4or2of3OPERABLEexcorechannelsareindicatingtheAFDtobeoutsidethetargetband.Penaltydeviationoutsideofthetargetbandshallbeaccumulatedonatimebasisof:a.ApenaltydeviationofoneminuteforeachoneminuteofPOWEROPERATIONoutsideofthetargetbandatTHERMALPOWERlevelsequaltoorabove50%ofRATEDTHERMALPOWER,andb.Apenaltydeviationofone-halfminute'foreachoneminuteofPOWEROPERATIONoutsideofthetargetbandatTHERMALPOWERlevelsbetween15%and50%ofRATEDTHERMALPOWER.4.2.1.3ThetargetaxialfluxdifferenceofeachOPERABLEexcorechannelshallbedeterminedinconjunctionwiththemeasurementofAPLasdefinedinSpecification4.2.6.2.TheprovisionsofSpecification4.0.4arenotapplicable.4.2.1.4TheaxialfluxdifferencetargetbandaboutthetargetaxialfluxdifferenceshallbedeterminedinconjunctionwiththemeasurementofAPLasdefinedinSpecification4.2.6.2.TheallowablevaluesofthetargetbandarespecifiedintheCOLR.TheprovisionsofSpecification4.0.4arenotapplicable.COOKNUCLEARPLANT-UNIT13/42-3AMENDMENTNO.

Figure3.2-1intentionallydeleted.COOKNUCLEAR'PLANT-UNIT13/42-4AMENDMENTNO~

E4aapi.gC,hfP~P POWERDISTRIBUTIONLIMITSHEATFLUXHOTCHANNELFACTOR-FZLIMITINGCONDITIONFOROPERATION3.2.2F(Z)shallbelimitedbythefollowingrelationships:F(Z)<CFQ/P[K(Z)]F(Z)<CFQ/0.5[K(Z)]P)0.5P<0.5CFQistheFlimitatRATEDTHERMALPOWERspecifiedintheCOLRPTHERMALPOWERRATEDTHERMALPOWERF(Z)isthemeasuredhotchannelfactorincludinga3%manufacturingtleranceuncertaintyanda5%measurementuncertainty.K(Z)isthenormalizedF(Z)asafunctionofcoreheightspecifiedintheCOLR.APPLICABILITY:MODE1ACTION'ithF(Z)exceedingitslimit:ReduceTHERMALPOWERatleast1%foreachlSF(Z)exceedsthelimitwithin15minutesandsimilarlyreducethePow9rRangeNeutronFlux-HighTripSetpointswithinthenext4hours;POWEROPERATIONmayproceedforuptoatotalof72hours;subsequentPOWEROPERATIONmayproceedprovidedtheOverpower5TTripSetpointshavebeenreducedatleast1%foreach1%F(Z)exceedsthelimit.b.IdentifyandcorrectthecauseoftheoutoflimitconditionpriortoincreasingTHERMALPOWERabovethereducedlimitrequiredbya,above;THERMALPOWERmaythenbeincreasedprovidedF(Z)isdemonstratedthroughincoremappingtobewithinitslimit.COOKNUCLEARPLANT-UNIT13/42-5AMENDMENTNO.

Figure3.2-3intentionallydeleted.COOKNUCLEARPLANT-UNIT13/42-8AMENDMENTNO.

Ii'fi7ikt!t'pC POWERDISTRIBUTIONLIMITSNUCLEARENTHALPYHOTCHANNELFACTOR-F~NLIMITINGCONDITIONFOROPERATION3.2.3Fshallbelimitedbythefollowingrelationship:NFA<CFDH(1+PFDH(1-P)]Nwhere:PisthefractionofRATEDTHERMALPOWERCFDHistheF<limitatRATEDTHERMALPOWERspecifiedintheCOLRNPFDHisthepowerfactormultiplierforF>specifiedintheCOLRNAPPLICABILITY:MODE1ACTION:WithFexceedingitslimit:Nb.ReduceTHERMALPOWERtolessthan50tofRATEDTHERMALPOWERwithin2hoursandreducethePowerRangeNeutronFlux-HighTripSetpointstolessthanorequalto55'4ofRATEDTHERMALPOWERwithinthenext4hours,Demonstratethroughin-coremappingthatFiswithinitslimitNwithin24hoursafterexceedingthelimitorreduceTHERMALPOWERtolessthan5%ofRATEDTHERMALPOWERwithinthenext2hours,andIdentifyandcorrectthecauseoftheout-of-limitconditionpriortoincreasingTHERMAL.POWER;subsequentPOWEROPERATIONmayproceed,providedthatF<isdemonstratedthroughin-coremappingtobewithinitslimitatanominal50'tofRATEDTHERMALPOWERpriortoexceedingthisTHERMALPOWER,atanominal75tofRATEDTHERMALPOWERpriortoexceedingthisTHERMALPOWERandwithin24hoursafterattaining95torgreaterRATEDTHERMALPOWER.COOKNUCLEARPLANT-UNIT13/42-9AMENDMENTNO.

0~h'~++I POWERDISTRIBUTIONLIMITSALLOWABLEPOWERLEVEL-APLLIMITINGCONDITIONFOROPERATION3.2.6THERMALPOWERshallbelessthanorequaltoALLOWABLEPOWERLEVEL(APL),givenbythefollowingrelationship:F(Z)xV(Z)xFPo,CFQistheFlimitatRATEDTHERMALPOWERspecifiedintheCOLRforWestingh3useorExxonfuel.oF(Z)isthemeasuredhotchannelfactorincludinga3%m9nufacturingtoleranceuncertaintyanda5%measurementuncertainty.oV(Z)isthefunctionspecifiedintheCOLR.oF-1.00exceptwhensuccessivesteady-statepowerdistributionmRpsindicateanincreaseinmaxoverZofFZwithexposure.KZ)Theneitherofthepenalties,F,shallbetaken:PF-1.02or,PF-1.00providedthatSurveillanceRequirement4.2.6.2issRtisfiedonceper7EffectiveFullPowerDaysuntiltwosuccessivemapsindicatethatthemaxoverZofFZisnotincreasing.KgZ)oTheabovelimitisnotapplicableinthefollowingcoreregions.1)Lowercoreregion0%to10%inclusive.2)Uppercoreregion90%to100%inclusive.APPLICABILITY:MODE1COOKNUCLEARPLANT-UNIT13/42-15AMENDMENTNO.

II1J~is>gCaP~~'el<aV,lr+ttel ADMINISTRATIVECONTROLSCOREOPERATINGLIMITSREPORT6.9.1.11.1CoreoperatinglimitsshallbeestablishedanddocumentedintheCOREOPERATINGLIMITSREPORTbeforeeachreloadcycleoranyremainingpartofareloadcycleforthefollowing:a.ModeratorTemperatureCoefficientLimitsforSpecification3/4.1.1.4,b.RodDropTimeLimitsforSpecification3/4.1.3.3,c.ShutdownRodInsertionLimitsforSpecification3/4.1.3.4,d.ControlRodInsertionLimitsforSpecification3/4.1.3.5,e.AxialFluxDifferenceforSpecification3/4.2.1,f.HeatFluxHotChannelFactorforSpecification3/4.2.2,g.NuclearEnthalpyRiseHotChannelFactorforSpecification3/4.2.3,andh.AllowablePowerLevelforSpecification3/4.2.66.9.1.11.2TheanalyticalmethodsusedtodeterminethecoreoperatinglimitsshallbethosepreviouslyreviewedandapprovedbytheNRCin:a.WCAP-9272-P-A,"WestinghouseReloadSafetyEvaluationMethodology,"July1985(WestinghouseProprietary),b.WCAP-8385,"PowerDistributionControlandLoadFollowingProcedures-TopicalReport,"September1974(WestinghouseProprietary),c.WCAP-10216-P-A,PartB,"RelaxationofConstantAxialOffsetControl/FSurveillanceTechnicalSpecification,"June1983(Westingh3useProprietary),COOKNUCLEARPLANT-UNIT16-19AMENDMENTNO.

I~giP,c~'I++1'>>'k>yEd'g.l ADMINISTRATIVECONTROLSCOREOPERATINGLIMITSREPORT(Continued)d.WCAP-10266-P-ARev.2,"The1981VersionofWestinghouseEvaluationModeUsingBASHCode,"March1987(WestinghouseProprietary).6.9'.11.3Thecoreoperatinglimitsshallbedeterminedsothatallapplicablelimits(e.g.,fuelthermal-mechanicallimits,corethermal-hydrauliclimits,ECCSlimits,nuclearlimitssuchasshutdownmargin,andtransientandaccidentanalysislimits)ofthesafetyanalysisaremet.6.9.1.11.4TheCOREOPERATINGLIMITSREPORT,includinganymid-cyclerevisionsorsupplementsthereto,shallbeprovideduponissuance,foreachreloadcycle,totheNRCdocumentcontroldeskwithcopiestotheRegionalAdministratorandResidentInspector.SPECIALREPORTS6.9.2SpecialreportsshallbesubmittedtotheRegionalAdministratorwithinthetimeperiodspecifiedforeachreport.Thesereportsshallbesubmittedcoveringtheactivitiesidentifiedbelowpursuanttotherequirementsoftheapplicablereferencespecification:a.InserviceInspectionProgramReview,Specification4.4.10b.ECCSActuation,Specifications3.5.2and3.5.3c.InoperableSeismicMonitoringInstrumentation,Specification3.3.3.3d.InoperableMeteorologicalMonitoringInstrumentation,Specification3.4e.SeismicEventAnalysis,Specification4.3.3.3.2f.SealedSourceLeakageinExcessofLimits,Specification4.7.7.1.3g.ModeratorTemperatureCoefficient,Specificat'ion3.1.1.4COOKNUCLEARPLANT-UNIT16-19aAMENDMENTNO~

kI%4r~p~Ck5%~AVCl SAFETYLIMITSBASESFNThecurvesarebasedonanuclearenthalpyrisehotchannelfactor,definedintheCOLRandareferencecosinewithapeakof1.55foraxialpowershape.AnallowanceisincludedforanincreaseinF~atredu'cedpowerbasedontheexpression:FCFDH[1+PFDH(1-P)]where:CFDHistheP>HlimitatRTPspecifiedintheCOLRPFDHisthepowerfactormultiplierforF>HprovidedintheCOLRPisthefractionofRATEDTHERMALPOWERTheselimitingheatfluxconditionsarehigherthanthosecalculatedfortherangeofallcontrolrodsfullywithdrawntothemaximumallowablecontrolrodinsertion,assumingtheaxialpowerimbalanceiswithinthelimitsofthefl(AI)functionoftheOvertemperaturetrip.Whentheaxialpowerimbalanceisnotwithinthetolerance,theaxialpowerimbalanceeffectontheOvertemperatureATtripswillreducethesetpointstoprovideprotectionlconsistentwithcoresafetylimits.2.1.2REACTORCOOLANTSYSTEMPRESSURETherestrictionofthisSafetyLimitprotectstheintegrityoftheReactorCoolantSystemfromoverpressurizationandtherebypreventsthereleaseofradionuclidescontainedinthereactorcoolantfromreachingthecontainmentatmosphere.ThereactorpressurevesselandpressurizeraredesignedtoSectionIIIoftheASMECodeforNuclearPowerPlant,whichpermitsamaximumtransientpressureof110%(2735psig)ofdesignpressure.TheReactorCoolantSystempiping,valvesandfittings,aredesignedtoANSIB31.11967Edition,whichpermitsamaximumtransientpressureof120%(2985psig)ofcomponentdesignpressure.TheSafetyLimitof2735psigisthereforeconsistentwiththedesigncriteriaandassociatedcoderequirements.TheentireReactorCoolantSystemishydrotestedat3107psig,125%ofdesignpressure,todemonstrateintegritypriortoinitialoperation.COOKNUCLEARPLANT-UNIT1B2-2AMENDMENTNO.

Thispageintentionallyleftblank.COOKNUCLEARPLANT-UNITlB2-2aAMENDMENTNO.

W14>>'Df~II 34.2POWERDISTRIBUTIONLIMITSBASESThespecificationsofthissectionprovideassuranceoffuelintegrityduringConditionI(NormalOperation)andII(IncidentsofModerateFrequency)eventsby:(a)maintainingtheminimumDNBRinthecoregreaterthanorequaltothesafetylimitDNBRduringnormaloperationandinshorttermtransients,and(b)limitingthefissiongasrelease,fuelpellettemperatureandcladdingmechanicalpropertiestowithinassumeddesigncriteria.Inaddition,limitingthepeaklinearpowerdensityduringConditionIeventsprovidesassurancethattheinitialconditionsassumedfortheLOCAanalysesaremetandtheECCSacceptancecriterialimitof2200Fisnotexceeded.Thedefinitionsofcertainhotchannelandpeakingfactorsasusedinthesespecificationsareasfollows:F(Z)HeatFluxHotChannelFactor,isdefinedasthemaximumlocalheatfluxonthesurfaceofafuelrodatcoreelevationZdividedbytheaveragefuelrodheatflux,allowingforman-ufacturingtolerancesonfuelpelletsandrods.F>HNuclearEnthalpyRiseHotChannelFactor,isdefinedastheratiooftheintegraloflinearpoweralongtherodwiththehighestintegratedpowertotheaveragerodpower.ThelimitsonF(Z)andF<arespecifiedintheCOLR.N34.2.1AXIALFLUXDIFFERENCEAFDThelimitsonAXIALFLUXDIFFERENCEensurethattheF(Z)upperboundenvelopeisnotexceededduringeithernormaloperationoPintheeventofxenonredistributionfollowingpowerchanges.TheF(Z)upperboundenvelopeisspecifiedintheCOLR.Target.fluxdifferenceisdeterminedatequilibriumxenonconditions.Thefulllengthrodsmaybepositionedwithinthecoreinaccordancewiththeirrespectiveinsertionlimitsandshouldbeinsertedneartheirnormalpositionforsteadystateoperationathighpowerlevels.ThevalueofthetargetfluxdifferenceobtainedundertheseconditionsdividedbythefractionofRATEDTHERMALPOWERisthetargetfluxdifferenceatRATEDTHERMALPOWERfortheassociatedcoreburnupconditions.Targetflux~differencesforotherTHERMALPOWERlevelsareobtainedbymultiplyingtheRATEDTHERMALPOWERvaluebytheappropriatefractionalTHERMALPOWERlevel.Theperiodicupdatingofthetargetfluxdifferencevalueisnecessarytoreflectcoreburnupconsiderations.COOKNUCLEARPLANT-UNIT1B3/42-1AMENDMENTNO.

IlIIg.I POWERDISTRIBUTIONLIMITSBASESAlthoughitisintendedthattheplantwillbeoperatedwiththeAXIALFLUXDIFFERENCEwithinthetargetbandaboutthetargetfluxdifference,duringrapidplantTHERMALPOWERreductions,controlrodmotionwillcausetheAFDtodeviateoutsideofthetargetbandatreducedTHERMALPOWERlevels.ThisdeviationwillnotaffectthexenonredistributionsufficientlytochangetheenvelopeofpeakingfactorswhichmaybereachedonasubsequentreturntoRATEDTHERMALPOWER(withtheAFDwithinthetargetband)providedthetimedurationof,thedeviationislimited.Accordingly,a1hourpenaltydeviationlimitcumulativeduringtheprevious24hoursisprovidedforoperationoutsideofthetargetbandbutwithinthelimitsasspecifiedintheCOLRwhileatTHERMALPOWERlevelsabove50%ofRATEDTHERMALPOWER.ForTHERMALPOWERlevelsbetween15%and50%ofRATEDTHERMALPOWER,deviationsoftheAFDoutsideofthetargetbandarelesssignificant.Thepenaltyof2hoursactualtimereflectsthisreducedsignificance.ProvisionsformonitoringtheAFDonanautomaticbasisarederivedfromtheplantprocesscomputerthroughtheAFDMonitorAlarm.ThecomputerdeterminestheoneminuteaverageofeachoftheOPERABLEexcoredetectoroutputsandprovidesanalarmmessageiftheAFDforatleast2of4or2of3OPERABLEexcorechannelsareoutsidethetargetbandandtheTHERMALPOWERisgreaterthan90%or0.9xAPLofRATEDTHERMALPOWER(whicheverisless).DuringoperationatTHERMALPOWERlevelsbetween50%and90%or0.9xAPLofRATEDTHERMALPOWER(whicheverisless)andbetween15%and50%RATEDTHERMALPOWER,thecomputeroutputsanalarmmessagewhenthepenaltydeviationaccumulatesbeyondthelimitsof1hourand2hours,respectively.Theupperboundlimit(90%or0.9xAPLofRATEDTHERMALPOWER(whicheverisless))onAXIALFLUXDIFFERENCEassuresthattheF(Z)envelopeisnotexceededduringeithernormaloperatiortorintheeve9tofxenonredistributionfollowing'owerchanges.Thelowerboundlimit(50%ofRATEDTHERMALPOWER)isbasedonthefactthatatTHERMALPOWERlevelsbelow50%ofRATEDTHERMALPOWER,theaveragelinear.heatgenerationrateishalfofitsnominaloper'atingvalueandbelowthatvalue,perturbationsinlocalizedfluxdistributionscannotaffecttheresultsofECCSorDNBRanalysesinamannerwhichwouldadverselyaffectthehealthandsafetyofthepublic.ThebasesandmethodologyforestablishingtheselimitsispresentedintopicalreportWCAP-8385,"PowerDistributionControlandLoadFollowingProcedures."COOKNUCLEARPLANT-UNIT1B3/42-2AMENDMENTNO.

FigureB3/42-1intentionallydeleted.COOKNUCLEARPLANT-UNIT1B3/42-3AMENDMENTNO.

lCIJ~*r(f POWERDISTRIBUTIONLIMITSBASES34.2.2and34.2.3HEATFLUXHOTCHANNELFACTORANDNUCLEARENTHALPYRISEHOTCHANNELFACTORThelimitsonheatfluxhotchannelfactor,andnuclearenthalpyrisehotchannelfactorsensurethat1)thedesignlimitsonpeaklocalpowerdensityandminimumDNBRarenotexceededand2)intheeventofaLOCAthepeakfuelcladtemperaturewillnotexceedthe2200FECCSacceptance0criterialimit.Eachoftheseismeasurable,butwillnormallyonlybedeterminedperiodically,asspecifiedinSpecifications4.2.2',4.2.2.2,4.2.3,4.2.6.1and4.2.6.2.Thisperiodicsurveillanceissufficienttoensurethatthehotchannelfactorlimitsaremaintainedprovided:a.Controlrodsinasinglegroupmovetogetherwithnoindividualrodinsertiondifferingbymorethan+12stepsfromthegroupdemandposition.b.ControlrodgroupsaresequencedwithoverlappinggroupsasdescribedinSpecification3.1.3.5.c.ThecontrolrodinsertionlimitsofSpecifications3.1.3.4and3.1.3.5aremaintained.d.Theaxialpowerdistribution,expressedintermsofAXIALFLUXDIFFERENCE,ismaintainedwithinthelimits.TherelaxationinFasafunctionofTHERMALPOWERallowschngesinNtheradialpowershapeforallpermissiblerodinsertionlimits.HwillbemaintainedwithinitslimitsasspecifiedintheCOLR,providedcond).tions(a)through(d)abovearemaintained.WhenanFmeasurementistaken,bothexperimentalerrorandmanufacturingtolerancemustbeallowedfor.5%istheappropriateallowanceforafullcoremaptakenwiththeincoredetectorfluxmappingsystem,and3%istheappropriateallowanceformanufacturingtolerance.WhenFHismeasured,experimentalerrormustbeallowedfor,and4%istheappropriateallowanceforafullcoremaptakenwiththeincoredetectionsystem.This4%measurementuncertaintyhasbeenincludedinthedesignDNBRlimitvalue.ThespecifiedlimitforFalsocontainsanadditional4%allowanceforuncertainties.Thetotalallowanceisbasedonthefollowingconsiderations:COOKNUCLEARPLANT-UNIT1B3/42-4AMENDMENTNO.

'igi0~el REACTIVITYCONTROLSYSTEMSSURVEILLANCEREUIREMENTS4.1.1~4TheMTCshallbedeterminedtobewithinitslimitsduringeachfuelcycleasfollows:a)TheMTCshallbemeasuredandcomparedto.theBOLlimitspecifiedintheCOLRpriortoinitialoperationabove5'tofRATEDTHERMALPOWER,aftereachfuelloading.b)TheMTCshallbemeasuredatanyTHERMALPOWERwithin7EFPDafterreachinganequilibriumboronconcentrationof300ppm.Themeasuredvalueshallbecomparedtothe300ppmsurveillancelimitspecifiedintheCOLR.IntheeventthiscomparisonindicatesthattheMTCwillbemorenegativethantheEOLlimit,theMTCshallberemeasuredatleastonceper14EFPDduringtheremainderofthefuelcycleandtheMTCvaluecomparedtotheEOLlimit.COOKNUCLEARPLANT-UNIT23/41-6AMENDMENTNO~

ATTACHMENT3TOAEP:NRC:1077BCOREOPERATINGLIMITSREPORT 1I DONALDC.COOKNCULEARPLANTUNIT1CYCLE11COREOPERATINGLIMITSREPORTRevision0April2,'990

~)'1 COLRforDONALDC.COOKNUCLEARPLANTUNIT1CYCLEll1.0COREOPERATINGLIMITSREPORTTheTechnicalSpecificationsaffectedbythisreportarelistedbelow
ModeratorTemperatureCoefficientMovableControlAssembliesGroupHeightRodDropTimeShutdownRodInsertionLimitsControlRodInsertionLimitsAxialFluxDifferenceHeatFluxHotChannelFactorNuclearEnthalpyHotChannelFactorAllowablePowerLevel3/4.1.1.43/4.1.3.13/4.1.3.33/4.1.3.43/4.1.3.53/4.2.13/4.2.23/4.2.33/4.2.6ThisCoreOperatingLimitsReportforDonaldC.CookNuclearPlantUnit1Cycle11hasbeenpreparedinaccordancewiththerequirementsofTechnicalSpecification6.9.1.11.Page1of10 1jIAIf~lp~fft\

COLRforDonaldC.CookNuclearPlantUnit1Cycle112.0OPERATINGLIMITSThecyle-specificparameterlimitsforthespecificationslistedinSection1.0arepresentedinthefollowingsubsections.TheselimitshavebeendevelopedusingtheNRC-approvedmethodologiesspecifiedinTechnicalSpecification6.9.1.11.2.1ModeratorTemeratureCoefficient(Specification3/4.1.1.4)2.1.1TheModeratorTemperatureCoefficientMTCLimitsare:TheBOL/ARO-MTCshallbelesspositivethanthevaluegiveninFigurel.TheEOL/ARO/RTP-MTCshallbelessnegativethan-3.35E-4Ak/k/F.ThislimitisbasedonaTprogramwithHFPTof550Favgavgwhere:AROstandsBOLstandsEOLstandsRTPstandsHZPstandsHFPstandsforAllRodsOutforBeginningofCycleLifeforEndofCycleLifeforRatedThermalPowerforHotZeroThermalPowerforHotFullThermalPower2.1.2TheMTCSurveillancelimitis:The300ppm/ARO/RTP-MTCshouldbelessnegativethanorequalto-2.75E-4Ak/k/'Fatavesselaveragetemperatureof550F.0Page2of10 COLRforDonaldC.CookNuclearPlantUnit1Cycle112.2RodDroTimeDroHeiht(Specification3/4.1.3.3)2.2.1Allrodsshallbedroppedfrom228steps.2.3ShutdownRodInsertionLimit(Specification3/4.1.3.4)2.3.1Theshutdownrodsshallbewithdrawnto228steps.2.4ControlRodInsertionLimits(Specification3/4.1.3.5,and3/4.1.3.1)2.4.1ThecontrolbanksshallbelimitedinphysicalinsertionasshowninFigure2.2.4.2SuccessiveControlBanksshalloverlapby100steps.ThesequenceforControlBankwithdrawalshallbeControlBankA,ControlBankB,ControlBankC,andControlBankD.2.5AxialFluxDifference(Specification3/4.2.1)2.5.1TheAllowableOperationLimitsareprovidedinFigure3.2.5.2TheAXIALFLUXDIFFERENCE(AFD)targetbandduringbaseloadoperationsis+3%,-3%forcoreaverageburnup<0.0MWD/MTU.2.5.3TheAFDtargetbandis+5%,-5%forcoreaverageaccumulatedburnup)0.0MWD/MTUPage3of10 "tlIf COLRforDonaldC.CookNuclearPlantUnit1Cyclell2.5HeatFluxHotChannelFactor-F(Z)(Specifications3.2.2and3.2.6)CFQF(Z)<---*K(Z)QPforP>0.5F(Z)<2*CFQ*K(Z)forP<0.5where:PTHERMALPOWERRATEDTHERMALPOWER2.5.1CFQ-2.152.5.2K(Z)isprovidedinFigure4F(Z)*V(Z)*FpQwhereAPLisallowablepowerlevelFpisprovidedinTechnicalSpecification3.2.62.5.3V(Z)isprovidedinTable1Page4of10 COLRforDonaldC.CookNuclearPlantUnit1Cyclell2.6NuclearEnthalHotChannelFactor-F(Specification3/4.2.3)F<CFDH*(1+PFDH*(1-P))where:PTHERMALPOWERRATEDTHERMALPOWER2.6.1CFDH1.492.6.2PFDH0.3Page5of10 ModeratorTemperatureCoefficient(MTC)MTCx10hk/k/deg.F1.000.50UnaceptablOpertionPHA0I0.00-0.50-1.00-1.50AccptableOperaon-2.QQ-2.50-3.00010203040506070PERCENTRATEDTHERMALPOSER8090100

~~~

(FULLYWITHOAAWH)228(0-66228)~~200~~~o~~~~~~I~~I~BANKC'.~~~1.0182):-.01600L100,Q060.(0,128)~~at~~~~~~~BANKD0.0.(oo)'~0.20.4o.e0.81.0(FULLYINSERTKO)FRACTlON'OFRATEDTHERMALPOWERFIGURE2RODINSERTIONLIMITSVERSUSTEKRHALPOWER4LOOPOPERATIONPage7of10 vl~l~~~

c~~I'10090-ll98II988070CLUNACCEPTABLE.OPERATION.UNACCEPTABLEOPERATION60Q5040CL30COM20ACCEPTABLEOPE..QTIONKi58100-50-40-30-20-100102030FLUXDIFFERENCE(hl),4050FlGURE3AXIALFLUXDIFFERENCELIMITSASAFUNCTIONOFRATEDTHERMALPOWERPage8of10 4'tg~\Cigh (0.0,1.0)(6',1.0)(12~Ot0~925)amvaen(vr)1012FXGURE4K(Z)-NORMALIZEDFg(Z)ASAFUNCTIONOFCOREHEIGHTPORWESTINGHOUSEFUELPage9of10 Qic'CsA4.~s4h'~4IPlQ4:~Egk'C.PfW TABLE1O.C.COOINGUNIT1CYCLE11y(Z)FUNCT?ONMESMNO.1.2~3~5~6.7.8.9.10.11.12.13.14.15~16.17.18.19.20'1.22.23.24.25.26.27.28.29.30.31.32.33.34.35.36.37.38.39.40.41,42.43,44.45.46.47.48.49'0.51.52.53.54.55.56.57.58.59.60.61.AXIALHEIGHTa&&'R&&0F000.200~400.$00~801.001.201.401.601.802.002.202.402.602.803.003.203.403.603.804.004'04.404.604.805.005.205.405.605.806.006.206.406.606.807.007.207.407.607.808.008.208.408.608.809.009.201.409.60S.BO10~010.210.410.610.811.011.211.411.611.812.00150100001~00001.00001.00001.00001.00001.07981.07741.07501.07241.07111.07071.07001.06911.06811.06671.06551.06511'.06531.06521.0649t.06451.06401~06331.06231.06121.06031.05971.05881.05761.05611.05431.05211.04951.04651.04301.03951.03771.03921.04021.04211.04601.05091.05561.06021.06481.06921.07351.07771~08161~08531.08861.09171.09431.09651.00001.00001.00001~00001.00001.000015010001.00001.00001.00001.00001.00001.00001.07981.07761.07541.07301.07181.07121.07031.06931.06811.06671.06551.06511.06531.06521.064Q1.06451.06401.06331.06231.06211.06'18.1.06121.06041.05931.05811.05651.0544t.O5191.04911.04501.04251.04411.04601.04751.04871.04931.05121.05631.06101.06561.07011.07441.07841.08221.08581.08921.09231.OSSO1.09721.00001.00001.00001.00001.00001.OOOO100020001.00001.00001.00001.0000F00001.00001.0TQB1.07801.07621.07411.072$1.07201.070$1.06951.06801~06651.06501.06391.06351~06341.06331.06211.06251.06211.06221.0621,1.06181.06121.06041.05931.05811.05651.05441.05191.04911.04601.04621.04681.04691.'04751.04871.04931.OS151.05701.06191.06651.07101.07531~07931.08291.08641.089Q1.09311.09591.09811.00001.00001.00001.00001.00001.0000SURNUP200040001.00001.00001.00001;00001.00001.00001.08131.08001.07851.07671.07521.07391.07231.07041.06821.06651.06481.06301.06201.06181.06191.06171.06171.06201.06221.06221.06181.06131.06171.06191.06161.06081.05961.05791.05521.05371.05351.05261.05111.04911.04631.04741.05251.05831.06341.06801.07261.07701.08091.08441.08791.09151.0948t.09771.10001.00001.00001.00001.00001.00001.0000RANGES40006000(MVO/MTU)6000$000$00010000F00001~00001.00001.0000F00001.00001.08451.08331.08191.0802i.07841.07641.07411.07161.06871.06591.0634'i.06111.06021~06141.06351.06561.06751.06931.07081.07201.07291.07331.07331.07291.07191~07031.06811.06531.06141.05901~05781.05551.05251.04911.04631.04971.05361.05931.06461.06931.07391.07841.08241.08591.08951~09331~09671.09971~10211.00001.00001.00001.0000F00001.00001.00001.00001.0000100001.00001.00001.00001.00001F00001.00001.00001.00001'8921.09571F08801'9421'8651.09221.08451.08971,08221.08671.07951.08331'7851.07941~07311.07511.06951.07061.06561.06551,062$1.06201~06021~06101.08041.06321.06281.06741.06571.07171~06811.07571.070S1.07951'7261.08301.07451.08601.07601.08861~07711~09061.07771.09201.07791.09261.07751.09261.07651.09181.07491.09021.07271.08771.06971.08431.06571.0800'1.06261.07681.06051.07431.05751.07061.05371.06561.05081.06121.05121.05921.05321.05791.05491.05641.06001.06041.06541.06581.07021.07091.07501.07571.07951.08041.08381.08511.08761.08931.09141.09341.09531.09751.09881.10121.10191.10431.10441.1069F00001F00001.00001.00001.00001.00001.00001.00001.00001.00001.00001.000010000120001.00001.00001.00001.00001.00001.00001.10391.1O181.09911.01Sd1.01201.08761.08271.07751.07201.0$5T1.08171.0$2$1.08771.07401.08021.0$$11.091$t.oQee1.10101.104$1.10791.11011.11141.11171.11111.10941.106$1.10271.09821.09471.09151.086Q1.0doQ1.07461.06951.06381.0581'..06061.06591.07121.07611.08101.08621.09111.09561.09991.10371.10681.10961.00001.00001.00001.00001.00001.000012000EOL1.00001.0000t.00001.00001.00001.00001.11371~11071.10701~10281.09711.092St.odee1.08031.07371.06611~08171.06521.07391.08271.09101.09901.10651.1t33.1.11941.12461.12811.1320'.13411,13491.13441.13271~12151~12481.12021.11641.11211.1064'1.09941.09111.08211'7081.06001.06061.06591.07121.07631.08131.08731.09291.09791.10251~10641,10961.11251.00001.00001.0000F00001.00001.0000Topandbottom10.ofcor~areexcludeda!perTechnicalSpecificatione.Page10Oc10

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