ML17333A241

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Proposed Tech Specs 3/4.6.1.2,3/4.6.1.3,3/4.6/1/6 & 3/4.6.1.7,replacing Option a Scheduling Requirements for Types A,B & C Tests (Overall Integrated & Local Containment Leakage Rate) W/Requirement Per 10CFR50 App J Option B
ML17333A241
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 12/19/1995
From:
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17333A240 List:
References
NUDOCS 9512260234
Download: ML17333A241 (26)


Text

ATTACHMENT2TOAEP:NRC:1215BEXISTINGTECHNICALSPECIFICATIONPAGESMARKEDTOREFLECTPROPOSEDCHANGES95122b0234951219PDRADOCK05000315PPDR CONTAXNMENTSYSTEMSCONTAXNMENTLEAKAGELXMXTXNGCONDXTXONFOROPERATXON3.6.l..2Containmeneleakageratesshallbelimitedto:a.AnoverallintegratedleakagerateofsL0.25percenebyweightoftheconeainmentairper24hoursaeP12.0psig,andb.Acombinedleakagerateofi0.60L,forallpeneeraeionsandvalvessubjecteoTypesBandC.testswhenpressurizedtoP,.1APPLXCABXLXTY:Modes1,2,3and4.ACTXON:Pitheither(a)themeasuredoverallintegratedcontainmentleakagerateexceeding0.75L,or(b)withthemeasuredcombinedleakagerateforallpenetrationsandvalvessubjecteoesBandCtestsexceedin0.60A5."rophMolWtHys4ameentesaPuAyPMOP&gh~~~~<w~~lee~g,&O<s7S~nad+4.~1~le+~~fuaaQPaue~+so<$~Otat~~g4~+07~+0SAWQHsQ+as>Oi(pOLC+lid'4Q~CA4+51~le.~gagJoss(M7SURVEXLLANCEREUXREMENTSo~M~~~hu4zcb~20oC.4.6;1.2nienlereda,bdernoonee'eendabdetx.teapefiAend51d.0sX'.97:teeatdnfC5es,BCerLegeettinhaeemtsscied.moveexIegreddalmbidbeondedaorceApdt0ioEach.coneainmentairlockshallbeverifiedtobeincompliancewiththerequirementsofSpecification3.6.1.3.TheprovisionsopSpeoipioaeion'4.0.2asenoeappileah1e.fAon-timeensnfeetiervisllodfoththdeAsteson10easecerioorinailscddbprfoedttedoCye.eetwbeerrmporonitesartoowgeereelgoageat11olweCyeCOOKNUCLEARPLANT-UHXTL3/46-2AHENDHENTNO.48,460,4$7-A.4.6.1.2Performleakageratetestinginaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.B.4.6.1.3Inaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995,andC.4.6.1.6ThestructuralintegrityofthecontainmentsteellinershallbedeterminedinaccordanceAppendixJOptionBandRegulatoryGuideSeptember1995.structureandwith10CFR501.163,dated CONTAINMENTSYSTEMSCONTAINMENTAIRLOCKS~a(tLIMITINGCONDITIONFOROPERATION3.6.1.3EachcontainmentairlockshallbeOPERABLEwith:a.Bothdoorsclosed.exceptwhen=theairlockisbeingused,fornormal'transitentryandexitthroughthecontainment,thenatleastoneairlockdoorshall'beclosed,andb.AnoverallairlockleakagerateofatP,12psig.a'PPLICABILITY:MODES1,2,3and4.to0.05LACTXON:Wi.thanairlocki.noperable,restoretheairlocktoOPERABLEstatuswithin24hoursorbeinatleastHOTSTANDBYwi.thin,thenext.6hoursandinCOLDSWgDOMNwithinthefollowing30hours.SURVEILLANCEREUIRBfEVZS4.6.1.3EachcontainmentairlockshallbedemonstratedOPERABLE:aIteeachen,exptenairckieinusedormupietz,witalledoattoepes~per'nr1geestousacedreseforoerbpresi@ithep.beeenesst2igdvxfygaslegenoateran.5Exponopi"J"ofC5COOKNUCLEARPLANT-UNIT13/46-4AMENDMENTNO.~(~)

(').CONTAImENTSysymsSURVEILLANCEREUIREMENTSContinuedv~hac4ob.c~tleoncpermon,peormairakagestwoutsatedessefoeonedoper.6.1.3.,peormaairakatestthsedpssure'rce:thdoor,.ypssuringegaetwe"thealst12pgavfyiaseleageoogrter0'.5a't:eastce6mthsbcondingovalla-lockakatesttP2psandyvefyithat'over'irloceaeratiswinilimAtleastonceper6monthsbyverifyingthatonlyonedoorineachairlockcanbeopenedatatime.~,CCOOKNUCLEARPIANT-UNIT13/46-5AMENDMENTNO.160 CONThINMENTSYSTEMSCONThINMENTSTRUCZUEUQ.INTEGRITYLXMXTINCCONDITIONFOR'PERhTXON3.6.1.6Thestructuralintegrityof'thecontainmentstructureandsteellinershallbemaintainedatalevelconsistentvSththeacceptancecriteriainSpecification4.6.1.6.APPLICABILITY:MODES1,2,3and4.IJLCTXOH:Piththestructuralintegrityofthecontainmentnotconformingtotheaboverequirements,restoretheirstructuralintegritytovithinthelimitspriortoincreasingtheReactor.CoolantSystemtemperatureabove200F.0SURVEILLhNCEREUIREMENTS4.6.1.6erucaltetythetantscandteel1aleteedinthestdoore4ctanteageateestefencepecifati.6.'byvi1ectiaac'siesaceofthstruest1ranverifgnappntansinppearceotheacorernoegatIhnitrertonyermadegtiofecoinmes1erdecteurthesinsctishbeevI.1yerdectiCOOKNUCLEhRPLANT-UNIT13/46-9FhMENDMENTNO:~

0I3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREi~q7$3/4.6CONTAPSIEiVlSYSTEMSCONTAINMENTUENTILATIONSYSTEMLIMITINGCONDITIONFOROPERATION3.6.l.7Thecoatainmcatpurgesupplyaadexhaustsystemshallbcclosed.exceptwhenoperationofthccontainmcatpurgesystemisrequiredforptessutecoatto1,AUG',andrcspirablcairquaHtycoasidctatioasforpersonnelcatty,andforsutveiHancctestingandmaintenanceactivities.NomorethanoncpurgesupplypathandoacpurgeexhaustpathshaHbcopenatatime.APPLICABILITY:MODESI,2,3,aad4.ACTION'.Withonceontaiameatpurgesupplyand/oroneexhaustisolationvalveinoperable,isolatethcaffectedpcaetratioabyuscofatleastoacautomaucvalvesecutedinthc.closedpositioa,and,withia72bouts,either:I)RestoretheiaoperablcvalvetoOPERABLEstatus,or,2)Deactivatethcautomaticvalvesecuredinthedosedposition.b.OperatioamaytheacoatiaueuntilperformanceofthenexttequitedvalvetestprovidedthatthcautomaticvalvescoutedinthcclosedpositionisvcriTiedtobedeactivatediatheclosedpo'sitioaatleastonceper3ldays.c..Otherwise,bcinatleastHOTSTANDBYwithhthcnext6heirsandhCOLDSHUTDOWNwithinthefallowing30hours.('.'IId.ThcprovisionsofSpcciGeation3.0.4atenotapplicable.SURUEILLANCEREUIREMENTS4.6.l.7.1ThesurvciHaneerequirementsofTcchnicalSpeeilication3/4.66.Iapply."5r/v.(.,(,z.a~ACOOKiIUCLEARPLANT-UiTIPage3/469aAiIEND~IZix66 P

0CONAINMENTSYSTEMSCONTAINM-"NTLEAKAGELIMITIGCONDITONFOROPERATION3.6.1.2Containmentleakageratesshallbelimitedto:a.AnoverallintegratedleakagerateofsL,0.25percentbyweightofthecontainmentairper24hoursatP12.0psig,andb.Acombinedleakagerateofs0.60L,for'allpenetrationsandvalvessubjecttoTypes'andCtestswhenpressurizedtoP,.ACTION;Witheither(a)themeasuredoverallintegratedcontainmentleakagerateexceeding0.75Lor(b)withthemeasuredcombinedleakagerateforallpenetrationsandvalvessub]ecttoTypesBandCtestsexceeding0.60Lrestoretheoverallintegratedleakageratetos0.75L,andthecombinedleakagerateforallpenetrationsandvalvessub]ecttoTypeSBandCteststos0.60L,priortofincreasingtheReactorCoolantSystemtemperatureabove200'F.SURVEILLANCEREUIREMENTS4.6.1.2Thcoaintakaratesha'bemoratatefowstchuleandalletermedcoceicririspefienAendJo1050usitheedspvionsfN4.4.>i,2:es,BanC(eraIegraeddcaLeagee)estigsh1bcocteincctreirentspecedn'endJoCodiedappovedxeioCoineewh5EachcontainmentairlockshallbeverifiedtobeincompliancewiththerequirementsofSpecification3.6.1.3.TheprovisionsofSpecification4.0.2arenotapplicable.eimeexetioto0C50Apndix,ectnsX..2(aanI.D.,wchlowtheovionofTnaleccaon..8oeplileCOOKNUCLEARPZANT-UNXT23/46-2AMENDMENTNO.~,173 A.4.6.1.2Performleakageratetestinginaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.B.4.6.1.3Inaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995,andC.4.6.1.6ThestructuralintegrityofthecontainmentsteellinershallbedeterminedinaccordanceAppendix-JOptionBandRegulatoryGuideSeptember1995.structureandwith10CFR501.163,dated CONTAINMENTSYSTEHS('.)CONTAINMENTAIRLOCKSLIHITINCCONDITIONFOROPERATION3.6.1.3EachcontainmentairlockshallbeOPERABLEwith:a.-Bothdoorsclosedexceptwhentheairlockisbeingusedfornormaltransitentryand-exit:-throughthecontaireent,thenatleastoneair1ockdoorshallbeclosed,a.,db.Anoverallairlockleakagerateof<0.05LaatPa,12.0psig.APPLICADILITY:NODESI,2,3anda.ACTION:Mithanairlockinoperable,maintainatleastonedoorclosed;restoretheairlocktoOPERABLEstatuswithin24hoursorbeinatleastHCTSTANDBYwithinthenext6hoursandin.COLDSHUTDOWNwithinthefollowinq30hours.SLR".EILLANCEREQUIREMENTS4.6.1.3EachcontainmentairlockshallbedemonstratedOPERABLE:a.terchpeng,expteneai1ocsbnosedrltieeneshet1stoep72urs.byerfrmianaleageestithoasulaprreorcontdo.byessizitheolumetwnthdosealtopsanveriingseaeakerat.ngreattn0.L.leaoep6mthsypeormianrlegetesitutsimatedresrefceotherpeScicat4.1.3;tbyerfoingaairakageitasuladprsurforonedo~ryprsurigevumeetwethooreals12igaveriingas11kag.raefnareartha0.00L.Rzq~')+t8,xsooAend."J"flFR5.0.'.COOK'NIT-23/46-4 CONTAINMENTSYSTEMSSURVEILLANCEREUIREMENTS(Continued)c.Ateastncer6nthsycondting.ov11aioc,akatesatP.12',an',vefyithateova'llairockakag.ateswit'ts>mitAtleastonceper6monthsbyverifyingthatonlyonedoorineachairlockcanbeopenedatatime.0.C.COOK-UNIT23/46-5 CONTAINMENTSYSTEMSCONTAINMENTSTRUCTURALINTEGRITYLIMITINQCONDITIONFOROPERATION3.6.1.6Thestructu=alintegrityofthecontainmentshallbemaintainedatalevelconsistentyouththeacceptancecriteriainSpecification4.6.1.6.APPLIChBILITY:MODES1,2,3and4.JUNCTION:Viththestructuralintegrityofthecontainmentnotconfoxmingtotheaboverecpxirements,restorethestructuralintegxitytovithinthelimitspriorto0increasingtheReactorCoolantSystemtemperatureabove200F.SURVEILLANCEREUHKKENTS4.6.1.6eruc1ingritydux'inhetdoforachTeSpeficion.1.2byasuaterrandxterrsacesanerifgnappartcgesnormadegtifthconenshabeezmdhntaentakarateestefereceinstionexpod.acssiblthconten,incdinge1zple,apranofeacesothCOOKNUCLEARPLANT-UNIT23/46-9AMENDMENTNO.138 3/43/4.6LIMITINGCONDITIONSFOR.OPERATIONANDSVRVEILLANCEREQUIREMENTS.;,',:..,'."".;."CONTAINMENTSYSTEMS0AfNMEVENTITIONSYSTEMLIMITIGCOND1TINFORPERA03.6.1.7ThceoataiamentpurgesupplyandexhaustsystemshaHbcclosedexceptwhenoperationofthccoat;iiamentpurge,systctnistcttuitedforptcssutecontrol,ALPRA.andtespirablcair'quality."considerationsforpersonnelcatty,:aadfor.sutvcBIancctestingaadmaiatemuiceaetiyiYies.','Po.morcthanoacpurgesupplypathaadoacpurgeexhaustpathshaHbcopenatatime.ACTINN:Withonccontainmeatpurgesupplyaad/oroacexhaustisohtioavalveinopcrablc,isolatethe'ffectedpenetrationbyuseofatleastoacautomaticvalvesecuredinthedosedposiYion,'ad,withia72hours,either:I)RestorethciaoperablcvalvetoOPERABLEstatus,or,2)Deactivatethcautomatic.valvesecurediathcdosedposiYioa.~Operationmaythencontinueuatilperformanceofthenextrequitedvalvetestprovitlcdthatthc'utomaticvalvesecurediathcdosedposiYioaisverifiedtobedeactivatedintheclosedposiYionatleastonceper31days...Otherwise;bcinatlastHOTSTANDBYwithhthcaext6hoursaadinCOLDSHUTDOWNwithinthefollowing30hours.ThcprovisionsofSpecification3'.4atenotappHcablc.SURVEILLANCEREUIREMENTS4.6.1.7.1ThcsurveiHaaccrequitetnentsofTeeluucalSpeciQcatio3/4.6p.lapply.i~eCOOKiiUCLEARPLAif1-~ePage3/46-9aAi>IEG)CLIENT~181 ATTACHMENT3TOAEP:NRC:1215BPROPOSEDREVISEDTECHNICALSPECIFICATIONPAGES 3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTLEAKAGELIMITINGCONDITIONFOROPERATION3.6.1.2Containmentleakageratesshallbelimitedto:APPLICABILITY:Anoverallintegratedleakagerateof6La,0.25percentbyweightofthecontainmentairper24hoursatPa,12.0psig,andAcombinedleakagerateof60.60LaforallpenetrationsandvalvessubjecttoTypesBandCtestswhenpressurizedtoPa.MODES1,2,3and4.ACTION:Witheither(a)themeasuredoverallintegratedcontainmentleakagerateexceeding0.75La,or(b)withthemeasuredcombinedleakagerateforallpenetrationsandvalvessubjecttoTypesBandCtestsexceeding0.60La,restoretheoverallintegratedleakageratetoS0.75LaandthecombinedleakagerateforallpenetrationsandvalvessubjecttoTypesBandCteststo60.60LapriortoincreasingtheReactorCoolantSystemtemperatureabove200'F.SURVEILLANCEREUIREMENTS4.6.1.2Performleakageratetestinginaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.a.EachcontainmentairlockshallbeverifiedtobeincompliancewiththerequirementsofSpecification3.6.1.3.b.TheprovisionsofSpecification4.0.2arenotapplicable.COOKNUCLEARPLANT-UNIT1Page3/46-2AMENDMENT4S,4',4',406, 3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTAIRLOCKSLIMITINGCONDITIONFOROPERATION3.6.1.3EachcontainmentairlockshallbeOPERABLEwith:Bothdoorsclosedexceptwhentheairlockisbeingusedfornormaltransitentryandexitthroughthecontainment,thenatleastoneairlockdoorshallbeclosed,andb.Anoverallairlockleakagerateof60.05LaatPa,12psig.APPLICABILITY:ACTION:MODES1,2,3and4.Withanairlockinoperable,restoretheairlocktoOPERABLEstatuswithin24hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.SURVEILLANCEREUIREMENTS4.6.1.3EachcontainmentairlockshallbedemonstratedOPERABLE:a.Inaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995,andAtleastonceper6monthsbyverifyingthatonlyonedoorineachairlockcanbeopenedatatime.COOKNUCLEARPLANT-UNIT1Page3/46CAMENDMENT440, 03/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSThisPageIntentionallyLeftBlank'OOKNUCLEARPLANT-UNITIPage3/46-5 3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTSTRUCTURALINTEGRITYLIMITINGCONDITIONFOROPERATION3.6.1.6ThestructuralintegrityofthecontainmentstructureandsteellinershallbemaintainedatalevelconsistentwiththeacceptancecriteriainSpecification4.6.1.6.APPLICABILITY:MODES1,2,3and4.ACTION:Withthestructuralintegrityofthecontainmentnotconformingtotheaboverequirements,restorethestructuralintegritytowithinthelimitspriortoincreasingtheReactorCoolantSystemtemperatureabove200'F.SURVEILLANCEREUIREMENTS4.6.1.6Thestructuralintegrityofthecontainmentstructureandsteellinershallbedeterminedinaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.COOKNUCLEARPLANT-UNIT1Page3/46-9 3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTVENTILATIONSYSTEMLIMITINGCONDITIONFOROPERATION3.6.1.7Thecontainmentpurgesupplyandexhaustsystemshallbeclosedexceptwhenoperationofthecontainmentpurgesystemisrequiredforpressurecontrol,ALARA,andrespirableairqualityconsiderationsforpersonnelentry,andforsurveillancetestingandmaintenanceactivities.Nomorethanonepurgesupplypathandonepurgeexhaustpathshallbeopenatatime.APPLICABILITY:MODES1,2,3,and4.ACTION:aoWithonecontainmentpurgesupplyand/oroneexhaust'isolationvalveinoperable,isolatetheaffectedpenetrationbyuseofatleastoneautomaticvalvesecuredintheclosedposition,and,within72hours,either:I)RestoretheinoperablevalvetoOPERABLEstatus,or,2)Deactivatetheautomaticvalvesecuredintheclosedposition.Operationmaythencontinueuntilperformanceofthenextrequiredvalvetestprovidedthattheautomaticvalvesecuredintheclosedpositionisverifiedtobedeactivatedintheclosedpositionatleastonceper31days.Otherwise,beinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.TheprovisionsofSpecification3.0.4arenotapplicable.SURVEILLANCEREUIREMENTS4.6.1.7.1ThesurveillancerequirementsofTechnicalSpecifications3/4.6.1.2and3/4.6.3.1apply.COOKNUCLEARPLANT-UNIT1Page3/46-9aAMENDMENT66;40$,

3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINME<NTSYSTEMSCONTAINMENTLEAKAGELIMITINGCONDITIONFOROPERATION3.6.1.2Containmentleakageratesshallbelimitedto:aoAnoverallintegratedleakagerateof6La,0.25percentbyweightofthecontainmentairper24hoursatPa,12psig.APPLICABILITY:ACTION:Acombinedleakagerateof60.60LaforallpenetrationsandvalvessubjecttoTypesBandCtestswhenpressurizedtoPa.MODES1,2,3and4.Witheither(a)themeasuredoverallintegratedcontainmentleakagerateexceeding0.75La,or(b)withthemeasuredcombinedleakagerateforallpenetrationsandvalvessubjecttoTypesBandCtestsexceeding0.60L>>,restoretheoverallintegratedleakagerateto60.75Laandthecombinedleakagerateforallpenetrationsand'alvessubjecttoTypesBandCteststo60.60L>>priortoincreasingtheReactorCoolantSystemtemperatureabove200'F.SURVEILLANCEREUIREMENTS4.6.1.2Performleakageratetestinginaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.a.EachcontainmentairlockshallbeverifiedtobeincompliancewiththerequirementsofSpecification3.6.1.3.b.TheprovisionsofSpecification4.0.2arenotapplicable.COOKNUCLEARPLANT-UNIT2Page3/46-2AMENDME<NT445,~,

3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTAIRLOCKSLIMITINGCONDITIONFOROPERATION3.6.1.3EachcontainmentairlockshallbeOPERABLEwith:APPLICABILITY:ACTION:Bothdoorsclosedexceptwhentheairlockisbeingusedfornormaltransitentryandexitthroughthecontainment,thenatleastoneairlockdoorshallbeclosed,andAnoverallairlockleakagerateof60.05LaatPa,12.0psig.MODESI,2,3and4.Withanairlockinoperable,maintainatleastonedoorclosed;restoretheairlocktoOPERABLEstatuswithin24hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.SURVEILLANCEREUIREMENTS4.6.1.3EachcontainmentairlockshallbedemonstratedOPERABLE:a.Inaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995,andb.Atleastonceper6monthsbyverifyingthatonlyonedoorineachairlockcanbeopenedatatime.COOKNUCLEARPLANT-UNIT2Page3/464AMENDMENT 03/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSThisPageIntentionallyLeftBlankCOOKNUCLEARPLANT-UNIT2Page3/46-5AMENDMENT 03/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTSTRUCTURALINTEGRITYLIMITINGCONDITIONFOROPERATION3.6.1.6ThestructuralintegrityofthecontainmentshallbemaintainedatalevelconsistentwiththeacceptancecriteriainSpecification4.6.1.6.APPLICABILITY:MODES1,2,3and4.ACTION:Withthestructuralintegrityofthecontainmentnotconformingtotheaboverequirements,restorethestructuralintegritytowithinthelimitspriortoincreasingtheReactorCoolantSystemtemperatureabove200'P.SURVEILLANCEREUIREMENTS4.6.1.6Thestructuralintegrityofthecontainmentstructureandsteellinershallbedeterminedinaccordancewith10CFR50AppendixJOptionBandRegulatoryGuide1.163,datedSeptember1995.COOKNUCLEARPLANT-UNIT2Page3/46-9AMENDMENT438, 3/4LIMITINGCONDITIONSFOROPERATIONANDSURVEILLANCEREQUIREMENTS3/4.6CONTAINMENTSYSTEMSCONTAINMENTVENTILATIONSYSTEMLIMITINGCONDITIONFOROPERATION3.6.1.7Thecontainmentpurgesupplyandexhaustsystemshallbeclosedexceptwhenoperationofthecontainmentpurgesystemisrequiredforpressurecontrol,ALARA,andrespirableairqualityconsiderationsforpersonnelentry,andforsurveillancetestingandmaintenanceactivities.Nomorethanonepurgesupplypathandonepurgeexhaustpathshallbeopenatatime.APPLICABILITY:MODES1,2,3,and4.ACTION:Withonecontainmentpurgesupplyand/oroneexhaustisolationvalveinoperable,isolatetheaffectedpenetrationbyuseofatleastoneautomaticvalvesecuredintheclosedposition,and,within72hours,either:1)RestoretheinoperablevalvetoOPERABLEstatus,or,2)Deactivatetheautomaticvalvesecuredintheclosedposition.Operationmaythencontinueuntilperformanceofthenextrequiredvalvetestprovidedthattheautomaticvalvesecuredintheclosedpositionisverifiedtobedeactivatedintheclosedpositionatleastonceper31days.Otherwise,beinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.TheprovisionsofSpecification3.0.4arenotapplicable.SURVEILLANCEREUIREMENTS4.6.1.7.1ThesurveillancerequirementsofTechnicalSpecifications3/4.6.1.2arid3/4.6.3.1apply.COOKNUCLEARPLANT-UNIT2Page3/46-9aAMENDMENT47)4R, 44