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{{#Wiki_filter:e~sjl~~.L-98-294AttachmentREFUELINGOPERATIONSLIMITINGCONDITIONFOROPERATION3.9.11iThe.SpentFuelStorage:Poolshallbe.rmaintain'ed'.with:*agTihe:fu'elstorage.poolwaterlevel'-'greaterthanorequalto23ftoverthe.topoftrraalate"fuelaslsemblies.:seate'diinthestorageracks;andg~fhe1'uel,:storagepo'oTboroncon'centrationgreater,.thanor,squat,toT720ippmJAPPLICABILITY:Wheneverirradiatedfuelassembliesareinthespentfuelstoragepool.ACTION:gasWiththewttferlev'elrequirementeHtist~pecTfteastieitnotsatisfied,jininediateltfsuspendallmovementoffuelassembliesandcraneoperationswiihloadsinthefuelstorageareasandrestorethewaterleveltowithinitslimitwithin4hours.IWith,:;;the:;.,boron'.,'concentrationrequire'ment:not':::,satIsfied,Immediately.suspend,,:,'almovementioffuelassemblies-.inthefuel.storage'pooland.initia'te.action-torestore:fuestoriage,pioioi:boionconcentrationtowithinthe"ruequIred:limiitIk9TIhe'provisionsofSpecification3.0.3arenotapplicable~<SURVEILLANCEREQUIREMENTS4.9.11Thewaterlevelinthespentfuelstoragepoolshallbedeterminedtobeatleastitsminimumrequireddepthatleastonceper7dayswhenirradiatedfuelassembliesareinthefuelstoragepool.4.0;11.1-'Verifythfuelstoragepoolboronconcentrawtioii:iswithin,:[imitatleastonceperT,daysiST.LUCIE-UNIT23/49-12Amenmdment'Aoj98ii270i2498ii25PDRADOCK0500039PfDK EFUELINGOPERATIONSBASES3/4.9.10and3/4.9.11MATERLEVEL"REACTORVESSELandSTORAGEPOOLspy%'uc,lTherestrictionsonminimumwaterlevelensurethatsufficientwaterdepthisavailabletoremove99%oftheassumed10%iodinegapactivityreleasedfromtheruptureofanirradiatedfuelassembly.Theminimumwaterdepthisconsistentwiththeassumptionsofthesafetyanalysis.3/4.9.12SPENTFUELCASKCRANEThemaximumloadwhichmaybehandledbythespentfuelcaskcraneislimitedtoaloadedmulti-elementcaskwhichisequivalenttoapproximately100tons.Thisrestrictionisprovidedtoensurethestructuralintegrityofthespentfuelpoolintheeventofadroppedcaskaccident.Structuraldamagecausedbydroppingaloadinexcessofaloadedmulti-elementcaskcouldcauseleakagefromthespentfuelpoolinexcessofthemaximummakeupcapability.ThelimitonsolubleboronconcentrationinLCO3/4.9.iiisconsistentwiththeminimumboronconcentrationspecifiedfortheRWT,andassuresanadditionalsubcriticalmargintothevalueof+iwhichiscalculatedinthespentfuelstoragepoolcriticalitysafetyanalysistosatisfytheacceptance,)criteriaofSpecification5.6.1.Inadvertentdilutionofthespentfuelstoragepoolbythequantityof,unboratedwaternecessarytoreducethepoolboronconcentrationtoavaluethatwouldinvalidatethei;criticalitysafetyanalysisisnotconsideredtobeacredibleevent.Thesurveillancefrequencyspecified-forverifyingtheboronconcentrationisconsistentwithNUREG-1432andsatisfies,inpart,acceptance,!'criteriaestablishedbytheNRCstaffforapprovalofcriticalitysafetyanalysismethodsthattakecredit'orsolubleboroninthepoolwater.TheACTIONSrequiredforthisLCOaredesignedtoprecludean,'ccidentfromhappeningortomitigatetheconsequencesofanaccidentinprogress,andshallnot,i"precludemovingafuelassemblytoasafeposition.ST.LUCIE-UNIT2B3/49-3Aeegdne<4-Ro.  
{{#Wiki_filter:e~sjl~~.L-98-294Attachment REFUELING OPERATIONS LIMITINGCONDITION FOROPERATION 3.9.11iThe.Spent FuelStorage:Pool shallbe.rmaintain'ed'.with:
*agTihe:fu'el storage.poolwaterlevel'-'greater thanorequalto23ftoverthe.topoftrraalate" fuelaslsemblies.
:seate'diin thestorageracks;andg~fhe1'uel,:storage po'oTboron con'centration greater,.than or,squat,to T720ippmJ APPLICABILITY:
Wheneverirradiated fuelassemblies areinthespentfuelstoragepool.ACTION:gasWiththewttferlev'elrequirementeHtist~pecTfteastieit notsatisfied, jininediateltf suspendallmovementoffuelassemblies andcraneoperations wiihloadsinthefuelstorageareasandrestorethewaterleveltowithinitslimitwithin4hours.IWith,:;;the:;.
,boron'.,'concentration require'ment:
not':::,satIsfied, Immediately.
suspend,,:,'al movementiof fuelassemblies-.in thefuel.storage'pool and.initia'te.action-to restore:fue
: storiage, pioioi:boion concentration towithinthe"ruequIred:
limiitIk9TIhe'provisions ofSpecification 3.0.3arenotapplicable~<
SURVEILLANCE REQUIREMENTS 4.9.11Thewaterlevelinthespentfuelstoragepoolshallbedetermined tobeatleastitsminimumrequireddepthatleastonceper7dayswhenirradiated fuelassemblies areinthefuelstoragepool.4.0;11.1-'Verifythfuelstoragepoolboronconcentrawtioii:iswithin,:[imit atleastonce perT,daysiST.LUCIE-UNIT23/49-12Amenmdment'Ao j98ii270i24 98ii25PDRADOCK0500039PfDK EFUELINGOPERATIONS BASES3/4.9.10and3/4.9.11MATERLEVEL"REACTOR VESSELandSTORAGEPOOLspy%'uc,l Therestrictions onminimumwaterlevelensurethatsufficient waterdepthisavailable toremove99%oftheassumed10%iodinegapactivityreleasedfromtheruptureofanirradiated fuelassembly.
Theminimumwaterdepthisconsistent withtheassumptions ofthesafetyanalysis.
3/4.9.12SPENTFUELCASKCRANEThemaximumloadwhichmaybehandledbythespentfuelcaskcraneislimitedtoaloadedmulti-element caskwhichisequivalent toapproximately 100tons.Thisrestriction isprovidedtoensurethestructural integrity ofthespentfuelpoolintheeventofadroppedcaskaccident.
Structural damagecausedbydroppingaloadinexcessofaloadedmulti-element caskcouldcauseleakagefromthespentfuelpoolinexcessofthemaximummakeupcapability.
Thelimitonsolubleboronconcentration inLCO3/4.9.iiisconsistent withtheminimumboronconcentration specified fortheRWT,andassuresanadditional subcritical margintothevalueof+iwhichiscalculated inthespentfuelstoragepoolcriticality safetyanalysistosatisfytheacceptance,
)criteria ofSpecification 5.6.1.Inadvertent dilutionofthespentfuelstoragepoolbythequantityof,unborated waternecessary toreducethepoolboronconcentration toavaluethatwouldinvalidate thei;criticality safetyanalysisisnotconsidered tobeacredibleevent.Thesurveillance frequency specified
-forverifying theboronconcentration isconsistent withNUREG-1432 andsatisfies, inpart,acceptance,
!'criteria established bytheNRCstaffforapprovalofcriticality safetyanalysismethodsthattakecredit'orsolubleboroninthepoolwater.TheACTIONSrequiredforthisLCOaredesignedtoprecludean,'ccident fromhappening ortomitigatetheconsequences ofanaccidentinprogress, andshallnot,i"preclude movingafuelassemblytoasafeposition.
ST.LUCIE-UNIT2B3/49-3Aeegdne<4-Ro.  
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Revision as of 14:34, 29 June 2018

Proposed Tech Specs Pages,Replacing Insert-A,attachment to 971231 Submittal & Revises LCO 3.4.9.11 & Associated Bases
ML17229A916
Person / Time
Site: Saint Lucie NextEra Energy icon.png
Issue date: 11/25/1998
From:
FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17229A915 List:
References
NUDOCS 9811270124
Download: ML17229A916 (3)


Text

e~sjl~~.L-98-294Attachment REFUELING OPERATIONS LIMITINGCONDITION FOROPERATION 3.9.11iThe.Spent FuelStorage:Pool shallbe.rmaintain'ed'.with:

  • agTihe:fu'el storage.poolwaterlevel'-'greater thanorequalto23ftoverthe.topoftrraalate" fuelaslsemblies.
seate'diin thestorageracks;andg~fhe1'uel,:storage po'oTboron con'centration greater,.than or,squat,to T720ippmJ APPLICABILITY:

Wheneverirradiated fuelassemblies areinthespentfuelstoragepool.ACTION:gasWiththewttferlev'elrequirementeHtist~pecTfteastieit notsatisfied, jininediateltf suspendallmovementoffuelassemblies andcraneoperations wiihloadsinthefuelstorageareasandrestorethewaterleveltowithinitslimitwithin4hours.IWith,:;;the:;.

,boron'.,'concentration require'ment:

not':::,satIsfied, Immediately.

suspend,,:,'al movementiof fuelassemblies-.in thefuel.storage'pool and.initia'te.action-to restore:fue

storiage, pioioi:boion concentration towithinthe"ruequIred:

limiitIk9TIhe'provisions ofSpecification 3.0.3arenotapplicable~<

SURVEILLANCE REQUIREMENTS 4.9.11Thewaterlevelinthespentfuelstoragepoolshallbedetermined tobeatleastitsminimumrequireddepthatleastonceper7dayswhenirradiated fuelassemblies areinthefuelstoragepool.4.0;11.1-'Verifythfuelstoragepoolboronconcentrawtioii:iswithin,:[imit atleastonce perT,daysiST.LUCIE-UNIT23/49-12Amenmdment'Ao j98ii270i24 98ii25PDRADOCK0500039PfDK EFUELINGOPERATIONS BASES3/4.9.10and3/4.9.11MATERLEVEL"REACTOR VESSELandSTORAGEPOOLspy%'uc,l Therestrictions onminimumwaterlevelensurethatsufficient waterdepthisavailable toremove99%oftheassumed10%iodinegapactivityreleasedfromtheruptureofanirradiated fuelassembly.

Theminimumwaterdepthisconsistent withtheassumptions ofthesafetyanalysis.

3/4.9.12SPENTFUELCASKCRANEThemaximumloadwhichmaybehandledbythespentfuelcaskcraneislimitedtoaloadedmulti-element caskwhichisequivalent toapproximately 100tons.Thisrestriction isprovidedtoensurethestructural integrity ofthespentfuelpoolintheeventofadroppedcaskaccident.

Structural damagecausedbydroppingaloadinexcessofaloadedmulti-element caskcouldcauseleakagefromthespentfuelpoolinexcessofthemaximummakeupcapability.

Thelimitonsolubleboronconcentration inLCO3/4.9.iiisconsistent withtheminimumboronconcentration specified fortheRWT,andassuresanadditional subcritical margintothevalueof+iwhichiscalculated inthespentfuelstoragepoolcriticality safetyanalysistosatisfytheacceptance,

)criteria ofSpecification 5.6.1.Inadvertent dilutionofthespentfuelstoragepoolbythequantityof,unborated waternecessary toreducethepoolboronconcentration toavaluethatwouldinvalidate thei;criticality safetyanalysisisnotconsidered tobeacredibleevent.Thesurveillance frequency specified

-forverifying theboronconcentration isconsistent withNUREG-1432 andsatisfies, inpart,acceptance,

!'criteria established bytheNRCstaffforapprovalofcriticality safetyanalysismethodsthattakecredit'orsolubleboroninthepoolwater.TheACTIONSrequiredforthisLCOaredesignedtoprecludean,'ccident fromhappening ortomitigatetheconsequences ofanaccidentinprogress, andshallnot,i"preclude movingafuelassemblytoasafeposition.

ST.LUCIE-UNIT2B3/49-3Aeegdne<4-Ro.

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