ML17229A946

Rev 0 to PCM 98016, St Lucie Unit 2,Cycle 11 Colr.

ML17229A946
Person / Time
Site:	Saint Lucie
Issue date:	08/07/1998
From:	FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17229A945	List: ML17229A944 ML17229A946
References
PCM-98016, PCM-98016-R, PCM-98016-R00, NUDOCS 9812220055
Download: ML17229A946 (14)

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tPCM98016Rev.0Attachment 14,Page1of14ST.LUCIEUNIT2,CYCLE11COREOPERATING LIMITSREPORTRevision0reparedByVerifiedByE-8-y'98i2220055 98i2i87"..PDRADOCK05000389'"

PDRQI,St.LucieUnit2Cycle11COLRRev0Page1of14 tPCM98016Rev.0Attachment 14,Page2of14TableofContentsDescrition1.0Introduction

2.0 CoreOperating

Limits2.1Moderator Temperature Coefficient 2.2CEAPosition-Misalignment

>15inches2.3Regulating.

CEAInsertion Limits2.4LinearHeatRate2.5TOTALPLANARRADIALPEAKINGFACTORS2.6TOTALINTEGRATED RADIALPEAKINGFACTOR2.7DNBParameters

-AXIALSHAPEINDEX2.8Refueling Operations

-BoronConcentration 3.0ListofApprovedMethodsPacae12~FiUreTitleListofFigures~Pae3.1-1a3.1-23.2-13.2-2Allowable TimeToRealignCEAvs.InitialF,CEAInsertion Limitsvs.THERMALPOWER1Allowable PeakLinearHeatRatevs.BurnupAXIALSHAPEINDEXvs.MaximumAllowable PowerLevel3.233.2-4Allowable Combinations ofTHERMALPOWERandF,,F~10AXIALSHAPEINDEXOperating Limitsvs.THERMALPOWER11St.LucieUnit2Cycle11COLRRev0Page2of14 tPCM98016Rev.0Attachment 14,Page3of1

41.0INTRODUCTION

ThisCoreOperating LimitsReport(COLR)describes thecycle-specific parameter limitsforoperation ofSt.LucieUnit2Cycle10.Itcontainsthelimitsforthefollowing asprovidedinSection2.Moderator Temperature Coefficient CEAPosition-Misalignment

>15InchesRegulating CEAInsertion LimitsLinearHeatRateTOTALPLANARRADIALPEAKINGFACTORS-F~TOTALINTEGRATED RADIALPEAKINGFACTOR-Fr'DNBParameter

-AXIALSHAPEINDEXRefueling Operations

-BoronConcentration Thisreportalsocontainsthenecessary figureswhichgivethelimitsfortheabovelistedparameters.

rTermsappearing incapitalized typeareDEFINEDTERMSasdefinedinSection1.0oftheTechnical Specifications, Thisreportispreparedinaccordance withtherequirements ofTechnical Specification 6.9.1.11.

St.LucieUnit2Cycle11COLRRev0Page3of14 tPCM98016Rev.0Attachment 14,Page4of142.0COREOPERATING LIMITS2.1Moderator TemeratureCoefficient (TS3.1.1.4)Themoderator temperature coefficient (MTC)shallbelessnegativethan-30pcm/'FatRATEDTHERMALPOWER.2.2CEAPosition-Misalinment>15Inches(TS3.1.3.1)Thetimeconstraints forfullpoweroperation withonefull-length CEAmisaligned fromanyotherCEAinitsgroupbymorethan15inchesareshowninFigure3.1-1a.2.3ReulatinCEAInsertion Limits(TS3.1.3.6)Theregulating CEAgroupsshallbelimitedtothewithdrawal sequenceandtotheinsertion limitsshownonFigure3.1-2,withCEAinsertion betweentheLongTermSteadyStateInsertion LimitsandthePowerDependent Insertion Limitsrestricted to:a.Lessthanorequalto4hoursper24hourinterval, b.Lessthanorequalto5Effective FullPowerDaysper30Effective FullPowerDays,andc.Lessthanorequalto14Effective FullPowerDayspercalendaryear.2.4LinearHeatRate(TS3.2.1)ThelinearheatrateshallnotexceedthelimitsshownonFigure3.2-1~TheAXIALSHAPEINDEXpowerdependent controllimitsareshownonFigure3.2-2;Duringoperation, withthelinearheatratebeingmonitored bytheExcoreDetectorMonitorin Sstem,theAXIALSHAPEINDEXshallbemaintained withinthelimitsofFigure3.2-2.Duringoperation, withthelinearheatratebeingmonitored bytheIncoreDetectorMonitorin Sstem,theLocalPowerDensityalarmsetpoints shallbeadjustedtolessthanorequaltothelimitsshownonFigure3.2-1.St.LucieVnit2Cycle11COLRRev0Page4of14 PCM98016Rev.0Attachment 14,Page5of142.5TOTALPLANARRADIALPEAKINGFACTORS-F~(TS3.2.2)Thecalculated valueofF~shallbelimitedto<1.75.Thepowerdependent F~limitsareshownonFigure3.2-3.2.6TOTALINTEGRATED RADIALPEAKINGFACTOR"Fr(TS3.2.3)Thecalculated valueofF,shallbelimitedto<1.70.Thepowerdependent F,limitsareshownonFigure3.2-3.2.7DNBParameters

-AXIALSHAPEINDEX(TS3.2.5)TheAXIALSHAPEINDEXshallbemaintained withinthelimitsspecified inFigure3.2-4.2.8Refuelin0erations-BoronConcentration (TS3.9.1)'iththereactorvesselheadclosureboltslessthanfullytensioned orwiththeheadremoved,theboronconcentration ofallfilledportionsoftheReactorCoolantSystemandtherefueling canalshallbemaintained uniformandsufficient toensurethatthemorerestrictive ofthefollowing reactivity conditions ismet:a.EitheraK,gof0.95orless,orb.Aboronconcentration ofgreaterthanorequalto1720ppm.St.LucieUnit2Cycle11COLRRev0Page5of14

~~~l~~~~J~~~~l~RQg~.~-~~

frl)0g868dOABQ8lOOL1elo"054!ufl8!onI'1Sgg~pdqypqggHg'shs)!m!quoyasuidnolggagz-!.csvnslS2orcc8ChO~rrcZpen~gZuD0CCCOChOLJ01DlJOoCCIDCCIoOOCCI~4IDCDCROIJaOGroup5g25Soinsertion l'1.0,Group5gl25cIinsertion) ltACllIpZ~~()M~CCCZ>m~IttlLGroup<(c20%)nsertIVlCOK~CCC-m)g~'C<corn.I)Il0.75.Group5g50'5iinsertion) ll0.70,Group5gl60Voinsertion) f0.55.Group5gtS'iicinsertion)

~l0.56,Group4g50%insertion) t029,Group3g60')icinsertion)

'RACTIONOFRATcDTHERMALPOMFR0OOOOOOODOD8O88D58EII>IIIIlICICDCeQhO!!!ll!!yt.gog86ed'yg~uamqoepy O'Aeg9l-086IINOd

~~PCM980f6Rev.0Attachment 14,Page8of14~~~~~~~~~~~~~\~~~~~~~~~~~~~~~1405CC13CL12UNACCEPTABLE OPERATI~~~~~~~~~~~~~~~~~~~'4~~~ACCEPTABLE OPEHAT(ON.'

~~4~~~~~44~~~~~~~~~~~~~~~~~BotCYCLELIFEEOt(Fuel+Clad+Moderator)

FIGURE3.2-1Allowable PeakLinearHeatRatevs.BurnupSt.LucieUnit2Cycle11COLRRev0Page8of14 PCM98016Rev.0Attachment 14,Page9of1416)o09>0.8EE.0.7Xo0600u-0.5(-0.10,0.88)

(o.1s,o.ss)

ACCEPTABLE OPERATION REGION(-o.so,o.6o)

(o.so,o.6o)

UNACCEPTABLE OPERATION REGION0.4-0.6-0.4IiI-0.200.2Peripheral AXIALSHAPEINDEX0.40.6(NotApplicable Below40%Power)FIGURE3.2-2AXIALSHAPEINDEXvs.MaximumAllowable PowerLevelSt.LucieUnit2Cycle11COLRRev0Page9of14

~gPO~~~0lII~I'I~I'Is0PIs~e~<<I~gSNe~..~a0~~~Irel~~~sso0 PCM9BOf6Rev.0Attachment 14,Page31of1410~0.9LLI0.8I-DI-.0.7CC00.60.5(-0.08,1.00)

UNACCEPTABLE OPERATION REGIONACCEPTABLE OPERATION REGION(-0.50,0.65)

(0,15,1.00)

UNACCEPTABLE OPERATION REGION(0.50,0.65) 0.4IeI-0.6-0.4-0.200.20.40.6Peripheral AXIALSHAPEINDEX(Y1)(NotApplicable Below40%Power)FIGURE3.2-4AXIALSHAPEINDEXOperating Limitsvs.THERMALPOWER(FourReactorCoolantPumpsOperating)

St.LucieUnit2Cycle11COLRRev0Page11of14 tPCM98016Rev.0Attachment 14,Page12of143.0LISTOFAPPROVEDMETHODSTheanalytical methodsusedtodetermine thecoreoperating limitsarethosepreviously approvedbytheNRC,andarelistedbelow.WCAP-11596-P-A, "Qualification ofthePHOENIX-P/ANC NuclearDesignSystemforPressurized WaterReactorCores,"June1988(Westinghouse Proprietary) 2.5.6.7.9.10.12.NF-TR-95-01, "NuclearPhysicsMethodology forReloadDesignofTurkeyPoint&St.LucieNuclearPlants,"FloridaPower&LightCompany,January1995(NRCSERdatedJune9,1995),8Supplement 1,August1997CENPD-199-P, Rev.1-P-A,"C-ESetpointMethodology:

CELocalPowerDensityandDNBLSSSandLCOSetpointMethodology forAnalogProtection Systems,"

January1986CENPD-266-P-A, "TheROCSandDITComputerCodeforNuclearDesign,"April1983CENPD-275-P, Revision1-P-A,"C-EMethodology forCoreDesignsContaining Gadolinia-Urania BurnableAbsorbers,"

May1988CENPD-188-A, "HERMITE:

AMulti-Dimensional Space-TimeKineticsCodeforPWRTransients,:

July1976CENPD-153-P, Rev.1-P-A,"Evaluation ofUncertainty intheNuclearPowerPeakingMeasuredbytheSelf-Powered, FixedIncoreDetectorSystem,"May1980CEN-123(F)-P, "Statistical Combination ofUncertainties Methodology Part1:C-ECalculated LocalPowerDensityandThermalMargin/Low PressureLSSSforSt.LucieUnit1,"December1979CEN-123(F)-P, "Statistical Combination ofUncertainties Methodology Part2:Combination ofSystemParameter Uncertainties inThermalMarginAnalysesforSt.LucieUnit1,"-January 1980CEN-123(F)-P, "Statistical Combination ofUncertainties Methodology Part3:C-ECalculated Departure fromNucleateBoilingandLinearHeatRateLimitingConditions forOperation forSt.LucieUnit1,"February1980CEN-191(B)-P, "CETOP-DCodeStructure andModelingMethodsforCalvertCliffsUnits1and2,"December1981Letter,J.W.Miller(NRC)toJ.R.Williams, Jr.(FPL),DocketNo.50-389,Regarding St.LucieUnit2Cycle11COLRRev0Page12of14 tPCM98016Rev.0Attachment 14,Page13of14Unit2Cycle2LicenseApproval(Amendment No.8toNPF-16andSER),November9,1984(Approval ofCEN-123(F)-P (threeparts)andCEN-191(B)-P) 13.CEN-371(F)-P, "Extended Statistical Combination ofUncertainties,"

July198914.Letter,J.A.Norris(NRC)toJ.H.Goldberg(FPL),DocketNo.50-389,"St.LucieUnit2-ChangetoTechnical Specification BasesSections'2.1.1ReactorCore'nd'3/4.2.5DNBParameters'TAC No.M87722),"

March14,1994(Approval ofCEN-371(F)-P) 15.CENPD-161-P-A, "TORCCode,AComputerCodeforDetermining theThermalMarginofaReactorCore,"April198616.CENPD-162-P-A, "Critical HeatFluxCorrelation forC-EFuelAssemblies withStandardSpacerGridsPart1,UniformAxialPowerDistribution,"

April197517.CENPD-207-P-A, "Critical HeatFluxCorrelation forC-EFuelAssemblies withStandardSpacerGridsPart2,Non-uniform AxialPowerDistribution,"

December'I98418.CENPD-206-P-A, "TORCCode,Verification andSimplified ModelingMethods,"

June198119.CENPD-225-P-A, "FuelandPoisonRodBowing,"June198320.CENPD-139-P-A, "C-EFuelEvaluation ModelTopicalReport,"July197421.CEN-161(B)-P-A, "Improvements toFuelEvaluation Model,"August198922.CEN-161(B)-P, Supplement

'I-P-A,"improvements toFuelEvaluation Model,"January199223.CENPD-132, Supplement 3-P-A,"Calculative MethodsfortheC-ELargeBreakLOCAEvaluation ModelfortheAnalysisofC-EandWDesignedNSSS,"June198524.CENPD-133, Supplement 5-A,"CEFLASH-4A, AFORTRAN77 DigitalComputerProgramforReactorBlowdownAnalysis,"

June198525.CENPD-134, Supplement 2-A,"COMPERC-II, aProgramforEmergency Refill-RefloodoftheCore,"June198526.CENPD-135-P, Supplement 5,"STRIKIN-II, ACylindrical GeometryFuelRodHeatTransferProgram,"

April1977St.LucieUnit2Cycle11COLRRev0Page13of14 27.28.29.tPCM98016Rev.0Attachment 14,Page14of14Letter,R.L.Baer(NRC)toA.E.Scherer(CE),"Evaluation ofTopicalReport'CENPD-135, Supplement 05,"September 6,1978CENPD-137, Supplement 1-P,"Calculative MethodsfortheC-ESmallBreakLOCAEvaluation Model,"January1977CENPD-133, Supplement 3-P,"CEFLASH-4AS, AComputerProgramfortheReactorBlowdownAnalysisoftheSmallBreakLossofCoolantAccident,"

January197730.Letter,K.Kniel(NRC)toA.E.Scherer(CE),"Evaluation ofTopicalReportsCENPD-133, Supplement 3-PandCENPD-137, Supplement 1-P,"September 27,197731.32.CENPD-138, Supplement 2-P,"PARCH,AFORTRAN-IV DigitalProgramtoEvaluatePoolBoiling,AxialRodandCoolantHeatup,"January1977Letter,C.Aniel(NRC)toA.E.Scherer(CE),"Evaluation ofTopicalReportCENPD-138,Supplement 2-P,"April10,197833.Letter,W.H.Bohlke(FPL)toDocumentControlDesk(NRC),"St.LucieUnit2,DocketNo.50-389,ProposedLicenseAmendment, MTCChanefrom-27cmto~30cm,"L-91-325, December17,199134.35.36.37.38.39.Letter,J.A.Norris(NRC)toJ.H.Goldberg(FPL),"St.LucieUnit2-IssuanceofAmendment Re:Moderator Temperature Coefficient (TACNo.M82517),"

July15,1992.Letter,J.W.Williams, Jr.(FPL)toD.G.Eisenhut(NRC),"St.LucieUnitNo.2,82tk.88-888,8 8dU8dt,~dt281d,"8-84-448, June4,1984Letter,J.R.Miller(NRC)toJ.W.Williams, Jr.(FPL),DocketNo.50-389,Regarding Unit2Cycle2licenseApproval(Amendment No.8toNPF-16andSER),November9,1984(Approval ofMethodology contained inL-84-148)

Letter,A.E.SchererEnclosure 1-PtoLD-82-001, "CESEC-Digital Simulation ofaCombustion Engineering NuclearSteamSupplySystem,"December1981SafetyEvaluation Report,"CESECDigitalSimulation ofaCombustion Engineering SteamSupplySystem(TACNo.:01142),"October27,1983CENPD-282-P-A, Volumes1,2,and3,andSupplement 1,"Technical ManualfortheCENTSCode,"February1991,February1991,October1991,andJune1993,respectively St.LucieUnit2Cycle11COLRRev0Page14of14