ML17228B245

Proposed TS 3.6.6.1, Sbvs.

ML17228B245
Person / Time
Site:	Saint Lucie
Issue date:	08/16/1995
From:	FLORIDA POWER & LIGHT CO.
To:
Shared Package
ML17228B244	List: ML17228B243 ML17228B245
References
NUDOCS 9508210217
Download: ML17228B245 (4)

Text

CONTAINMENT.SYSTEMS3/4.6.d'ECONDARYCONTAINMENTSHIELDBUILDINGVENTILATIONSYSTEM(SBVSL'IMITINGCONDITIONFOROPERATIONsgp~goHNext84'.6.6.1TwoindependentShieldBuildingVentilationSystshallbeOPERABLE.LICABILITY:MODES1,2,3,4,5,and6withopationsinvolvingmovemenofsdiatedfuelwithinthespentfuelstorageoolorcraneoperationithloadsovthespentfuelstoragepoolwithiradiatedfuelinthestfuelstoragepoo.ACTION:MODES1,2,3,and4:WithoneSBVSinoperable,restoretherablesystemtoOPERABLEstatuswithin7daysorbeinatleastHOTwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollow'0hours.ACTION:MODES5and6:WithonVSinoperable,restoretheinoperablesystemtoOPERABLEstuswitthenext7daysorsuspendfuelmovementwithinthespentfuelstoeolandcraneoperationsoverthespentfuelstoragepool.SURVEILLANCEREUIREMENTS4.6.6.1EachShieldBuildingVentilationSystemshallbedemonstratedOPERABLE:a.Atleastonceper31daysona.STAGGEREDTESTBASISbyinitiating,fromthecontrolroom,flowthroughtheHEPAfiltersandcharcoaladsorbersandverifyingthatthesystemoperatesforatleast10hourswiththeheaterson.b.Atleastonceper18monthsor(1)afteranystructuralmaintenanceontheHEPAfilterorcharcoaladsorberhousings,or(2)following-painting,fire,orchemicalreleaseinanyventilationzonecommunicatingwiththesystemby:1.PerformingavisualexaminationofSBVSinaccordancewithANSIN-510"1980.ST.LUCIE-UNIT2'P5082102i7950816PDRADGCK05000389PPDR1!3/46-27QINCNg~+Io.

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St.Lucie'nit2DocketNo.50-389ProposedLicenseAmendmentShieldBuildinVentilationSstemINSERT-AAPPLICABILITYAtalltimesinMODES1p2p3pand4.DuringmovementofirradiatedfuelassembliesorduringcraneoperationswithloadsoverirradiatedfuelassembliesintheSpentFuelStoragePoolinMODES1,2,3,4,5,and6.ACTION:asWiththeeeueinoperable~solelduetolossoftheehuecapabilitytoprovidedesignbasisfilteredairevacuationfromtheSpentFuelPoolarea,onlyACTION-cisrequired.IftheSBVSisinoperableforanyotherreason,concurrentlyimplementACTION-bandACTION-c.b.(1)WithoneSBVSinoperableinMODE1,2,3,or4,restoretheinoperablesystemtoOPERABLEstatuswithin7days'therwise,beinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.(2)WithbothSBVSinoperableinMODE1,2,3,or4,immediatelyenterLCO3.0.3.c~(1)WithoneSBVSinoperableinanyMODE,restoretheinoperablesystemtoOPERABLEstatuswithin7days;otherwisepsuspendmovementofirradiatedfuelassemblieswithintheSpentFuelStoragePoolandcraneoperationswithloadsoverirradiatedfuelintheSpentFuelStoragePool.(2)WithbothSBVSinoperableinanyMODE,immediatelysuspendmovementofirradiatedfuelassemblieswithintheSpentFuelStoragePoolandcraneoperationswithloadsoverirradiatedfuelintheSpentFuelStoragePool.

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