ML17229A569

Proposed Tech Specs Pages Modifying TS 5.6.1 & Associated Figure 5.6-1 & TS 5.6.3 to Accomodate Increase in Allowed SFP Storage Capacity

ML17229A569
Person / Time
Site:	Saint Lucie
Issue date:	12/31/1997
From:	FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17229A570	List: ML17229A569 ML17229A571 ML17309A916 ML17309A917
References
NUDOCS 9801070050
Download: ML17229A569 (18)

Text

St.LucieUnit2DocketNo.50-389ProposedLicenseAmendmentSERBS~~~ST.LUCIEUNIT2MARKED-UPTECHNICALESPECIFICATIONPAGESPageXXII(INDEX-LISTOFFIGURES)Page5-4INSERT-APage5-4AProposedFigure5.6-1aProposedFigure5.6-1bProposedFigure5.6-1cProposedFigure5.6-1dProposedFigure5,6-1e~80gg7005097<>3<89PORADQCK05000 IIIIl LISTOFFIGURES(Continued)RXXXQ'SINDEXL-97-325,Attachment3FIGURE3.4-33.4-4REACTORCOOLANTSYSTEMPRESSURE-TEMPERATURELIMITATIONSFOR15EFPY,COOLDOWNANDINSERVICETEST...............REACTORCOOLANTSYSTEMPRESSURE-TEHPERATURELIMITATIONSFOR15EFPY,MAXIMUMALLOWABLECOOLDOWNRATES..........PAGE3/44-31b3/44-324.7-1SAMPLINGPLANFORSNUBBERFUNCTIONALTEST.............3/47-25B3/4.4-1NIL-DUCTILITYTRANSITIONTEHPERATUREINCREASEASAFUNCTIONOFFAST(E)1HeV)NEUTRONFLUENCE(550FIRRADIATION)FORREACTORVESSELBELTLINEMATERIALS....B3/44-105.1-1ITEAREAHAPo~~~o~~~~~o~~~~~~~~~~~~~o~~~~~o~~~~~oooo'f86HHE~FS-.BURNU~U9tEHBfPr~kPAIRABE-eF-RIR-Aosooo-o'o5-26.2-16.2-2ELETED~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~o~~~~~o~~~~~DELETEDoo~~~~~~~~o~~~~~~~~~~~~~~o~o~~~~~o~~~~~o~~~~o~D6-36-45.6-1aI5.6-1bI5.6-1cREQUIREDFUELASSEMBLYBURNUPvsINITIALENRICHMENTandDECAYTIME,REGIONZI,1.3w/oREQUIREDFUELASSEMBLYBURNUPvsINITIALENRICHMENTandDECAYTIME,REGIONZZ,1.5w/oREQUIREDFUELASSEMBLYBURNUPvsINITIALENRICHMENTandDECAYTIME,REGIONI,1.4w/o5.6-1eREQUIREDFUELASSEMBLYBURNUPvsZNZTIALENRICHMENTandDECAYTIME,REGIONI,1.82w/oREQUIREDFUELASSEMBLYBURNUPvsINZTIALENRICHMENT'EGIONIg282w/oST.LUCIE-UNIT2XXIIAmendmentNo.~

~~~PCtW~Pf~Py'IgIy~~'4I/P~i)/'pyy~8a~4JA DESIGNFEATURESIL-97-325,Attachment3,VOLUME5.4.2Thetotalwaterandsteamvolumeofthereactorcoolantsystemis10,931+275cubicfeetatanominalTof572'F.5.5METEOROLOGICALTOWERLOCATION5.5;1ThemeteorologicaltowershallbelocatedasshownonFigure5.1-1.5.6FUELSTORAGECRITICALITY.6.1Thespentfuelstorageracksaredesignedandshallbemaiinedwith:~pe&~e~~s<<~i'Jffequivalentto1essthanorequalto0whenf1oodedwiunborated'ater,whichincludesacoervativeallowanceof0.4hkffforTotalUncertainty.eff2.Anominal8.inchcenter-to-cerdistancebetweenfuelassembliesplainthestogeracks.3.Aboronconcentraieaterthanorequalto1720ppm.RegionIcanbeusedstorefuwhichhasaU-235enrichmentlessthanorequao4.5weightpeent'.RegionIIcanbeusedtostorefuelchhasachievedsuffientburnupsuchthatstorageingionIisnotrequired.Thenitialenrichmentvs.burnupruirementsofFigure5.6-1shallbeetpriortostorageoffassembliesinRegionII.b.henewfuelstorageracksaredesignedfordrystoraofunirradiatedfuelassemblieshavingaU-235enrichment1thanorequalto4.5weightpercent,whilemaintainingak<<oessthanorequalto0.98underthemostreactiveconditi5h.DRAINAGE5.6.2Thespentfuelstoragepoolis'designedandshallbemaintainedtopreventinadvertentdrainingofthepoolbelowelevation56feet.CAPACITY5.6.3Thespentfuelstoragepoolisdenedandshallbemaintainedwithastoragecapacitylimitedtonomorethanfuelassemblies.5.7COMPONENTCYCLICORTRANSIENTLIMITSf,5605.7.1ThecomponentsidentifiedinTable5.7-1aredesignedandshallbemaintainedwithinthecyclicortransientlimitsofTable5.7-1.ST.LUCIE-UNIT25-4AmendmentNo.

j+pal~VlpjflyeCl'(~)~.I'.ig~p~y>~k St.LucieUnit2DocketNo.50-389ProposedLicenseAmendment~~~y'AIhIH.'-97-325,Attachment3INSERT-AtoL-97-325,Attachment35.6.1a.Thespentfuelpoolandspentfuelstorageracksshallbemaintainedwith:Ak,<<equivalenttolessthan1.0whenfloodedwithunboratedwater,includingaconservativeallowanceforbiasesanduncertainties.2.Ak,<<equivalenttolessthanorequalto0.95whenfloodedwithwatercontaining520ppmboron,includingaconservativeallowanceforbiasesanduncertainties.3.Aboronconcentrationgreaterthanorequalto1720ppm.Anominal8.96inchcenter-to-centerdistancebetweenfuelassembliesplacedinthestorageracks.5.6.1b.FuelplacedinRegionIofthespentfuelstorageracksshallbestoredinaconfigurationthatwillassurecompliancewith5.6.1a.1and5.6.1a.2,above,withthefollowingconsiderations:FreshfuelshallhaveanominalaverageU-235enrichmentoflessthanorequalto4.5weightpercent.2.ThereactivityeffectofCEAsplacedinfuelassembliesmaybeconsidered.3.Thereactivityequivalencingeffectsofburnableabsorbersmaybeconsidered.ThereactivityeffectsoffuelassemblyburnupanddecaytimemaybeconsideredasspecifiedinFigures5.6-1cthrough5.6-le~5.6.1c.FuelplacedinRegionZIofthespentfuelstorageracksshallbeplacedinaconfigurationthatwillassurecompliancewith5.6.1a.land5.6.1a.2,above,withthefollowingconsiderations:FuelplacedinRegionEIshallmeettheburnupanddecaytimerequirementsspecifiedinFigure5.6-1aoz5.6-1b.2~ThereactivityeffectofCEAsplacedinfuelassembliesmaybeconsidered.3.Thereactivityequivalencingeffectsofburnableabsorbersmaybeconsidered.5.6.1d.ThenewfuelstorageracksaredesignedfordrystorageofunirradiatedfuelassemblieshavingaU-235enrichmentlessthanorequalto4'weightpercent,whilemaintainingak,<<oflessthanorequalto0.98'nderthemostrestrictivecondition.

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L-97-325,Attachment3t30,000BRNUPREQUIREDFORSTGEINREGIONIIBURN=(11r200)X(ENRICHMENTI/O-13,900l0,0000lB02S3.0384.04S'.0INITIALU-235ENRICHMENT,M/0pppg,cE.wivhPRoposzDF'LGoREs~.(-ia.4rQ6'4-'t~shan~o~+4e@ex+8pge.~.~lljeEN~CURNU~EQM-REMENTS-FG~ONrG~FFUEL-ASSEMB&~I&-RES+6~ST.LUCIE-UNIT2AMENDMENTNO.MRe-wwl,gia~esP>

It~If/te(9kHIHfa4V~Jjg~~t~Pj3Q4uo~o~osq3Pel.~~~aPFpgy4'~'0Pg(>'g+++4Pf~+~'~4,aw4l~a~~4e~4~4~/iP~'Vey~~/gf,jIs&!S~~~'PAA'4PO~~r~~sg0'4A//gnaw~=~JW,a~$J0 Figure6.6-1aRequiredFuelAssemblyBurnupvsinitialEnrichmentandDecayTimeRegionll,1.3w/o0years-40000-CL~c300MEI~20000~ClE10000~AcceptableBumup5years10years15years20years02.02.53.03.54.04.55.0initialU-235Enrichment(w/0) f*~'

Figure5.6-1bRequiredFuelA'ssemblyBurnupvsinitialEnrichmentandDecayTimeRegionll,1.5w/o0yearsD30000.ICLCIro8)2000046I10000LLAcceptableBumup5years10years15years20years1.52.02.53.03.5InlUalU-235Enrichment(w/o)-4.04.55.0 tt,V'~,

Figure5.6-1c.RequiredFuelAssemblyBurnupvsinitialEnrichmentandDecayTimeRegionl,1.4w/o40000I30000FI~200001000001.52.0AcceptableBumup2.53.03.5InitialU-235Enrichment(w/o)4.00yearsyears10years15years20years4.5COhJ50r+P+

Figure5.6-1d.RequiredFuelAssemblyBurnupvsinitialEnrichmentandDecayTimeRegionl,1.82wlo0years25000AKCL~20OOOIQ~>>15OOOn10000AcceptableBumup5years10years20yeatsICO4lQl2.02.53.03.5IniUalU-235Enrichment(wlo)4.04.550r+GD Figure5.6-1e15000RequiredFuelAssemblyBurnupvsInitialEnrichmentRegionl,2.82wlo0years10000OE5000AccaptabbButnup>-464.82'3+46045'P260666'E-7T63.11.52.02.53.03.5-lnltlalU-235Enrichment(wlo)4.04.55.0 St.LucieUnit2DocketNo,50-389ProposedLicenseAmendmentSH'torag~apacit~otubleJ3St.LucieUnit2CriticalitySafetyAnalysisfortheSpentFuelStorageRackUsingSolubleBoronCredit,CENPD-387:CombustionEngineering,Inc.,October1997.