ML17325B346

Proposed Tech Specs Revising Required Min Vol of Diesel Generator Fuel Storage Tanks from 42,000 Gallons to 46,000 Gallons of Fuel

ML17325B346
Person / Time
Site:	Cook
Issue date:	11/28/1989
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17325B345	List: ML17325B344 ML17325B346
References
NUDOCS 8912040018
Download: ML17325B346 (11)

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ATTACHMENT2TOAEP:NRC:0896KPROPOSEDREVISEDTECHNICALSPECIFICATIONPAGES9f20400i889ff28PDRADOCK050003f5PDC

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34.8ELECTRICALPOWERSYSTEMS34,8,1A.C.SOURCESOPERATINGLIMITINGCONDITIONFOROPERATION3.8.1.1Asaminimum,thefollowingA,C.electricalpowersourcesshallbeOPERABLE:a.Twophysicallyindependentcircuitsbetweentheoffsitetrans-missionnetworkandtheonsiteClass1Edistributionsystem,andb.Twoseparateandindependentdieselgenerators,eachwith:1.Aseparatedayfueltankcontainingaminimumof70gallonsoffuel,2.Aseparatefuelstoragesystemscontainingaminimumindicatedvolumeof46,000gallonsoffuel,and3.Aseparatefueltransferpump.APPLICABILITY:MODES1,2,3and4.ACTION:a.WithanoffsitecircuitoftheaboverequiredA.C.electricalpowersourcesinoperable,demonstratetheOPERABILITYoftheremainingA.C.offsitesourcebyperformingSurveillanceRequirement4.8.1.1.1.awithin1hourandatleastonceper8hoursthereafter;andSurveillanceRequirement4.8.1.1.2.a.4within24hours;restoreatleasttwooffsitecircuitsandtwodieselgeneratorstoOPERABLEstatuswithin72hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.b.WithadieselgeneratoroftheaboverequiredA.CDelectricalpowersourcesinoperable,demonstratetheOPERABILITYoftheA.C.offsitesourcesbyperformingSurveillanceRequirement4.8.1.1.1.awithin1hourandatleastonceper8hoursthereafter;andifthedieselgeneratorbecameinoperable'duetoanycauseotherthanpreplannedpreventivemaintenanceortesting,demonstratetheOPERABILITYoftheremainingOPERABLEdieselgeneratorbyperformingSurveillanceRequirement4.8,1,1.2.a.4within24hours;restoredieselgeneratorstoOPERABLEstatuswithin72hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.AtthenumberoffailuresfortheinoperabledieselindicatedinTable4.8-1performtheAdditionalReliabilityActionsprescribedinTable4.8-1.+TanksareseparatebetweendieselsbutsharedbetweenUnits1and2.COOKNUCLEARPLANT-UNIT13/48-1AMENDMENTNO,

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ELECTRICALPOWERSYSTEMSSHUTDOWNLIMITINGCONDITIONFOROPERATION3.8.1.2Asaminimum,thefollowingA.C.electricalpowersourcesshallbeOPERABLE:a.OnecircuitbetweentheoffsitetransmissionnetworkandtheonsiteClass1Edistributionsystem,andb.Onedieselgeneratorwith:1.Adayfueltankcontainingaminimumof70gallonsoffuel,2.Afuelstoragesystemcontainingaminimumindicatedvolumeof46,000gallonsoffuel,and3.Afueltransferpump.APPLICABILITY:MODES5and6.ACTION:WithlessthantheaboveminimumrequiredA.C.electricalpower'ourcesOPERABLE,suspendalloperationsinvolvingCOREALTERATIONSpositivereactivitychanges*untiltheminimumrequiredA.C.electricalpowersourcesarerestoredtoOPERABLEstatus.SURVEILLANCEREUIREMENTS4.8.1.2TheaboverequiredA.C.electricalpowersourcesshallbedemonstratedOPERABLEbytheperformanceofeachoftheSurveillanceRequirementsof4'.1.1.1and4.8.1.1.2exceptforrequirement4.8.1.1.2.a.5.*Forpurposesofthisspecification,additionofwaterfromtheRWSTdoesnotconstituteapositivereactivityadditionprovidedtheboronconcentrationintheRWSTisgreaterthantheminimumrequiredbySpecification3.1.2.7.b.2.COOKNUCLEARPLANT-UNIT13/48-9AMENDMENTNO.

s ELECTRICALPOWERSYSTEMSContinuedBASESRemovalofaccumulatedwaterasrequiredby4.8.1.1.2.b,2isperformedbydrawingthecontentsoffthebottomofthetankuntilacceptableresultsareobtainedforeitheratapetestorawaterandsedimenttest.Anacceptableresultforthewaterandsedimentcontentisa'easuredvaluelessthan0.05percentvolume.Thesamplespecifiedin4.8.1.1.2.c.4issentoffsitefortesting.Aseriousattemptwillbemadetomeetthe31-daylimitontheoffsitetests;however,ifforsomereasonthislimitisnotmet(e.g.,ifthesampleislostorbrokenoriftheresultsarenotreceivedin31days),thedieselgeneratorsshouldnotbeconsideredinoperable.Ifthesmapleislost,broken,orfailstheoffsitetestsandthenewoilhasalreadybeenputintothestoragetank,theoffsitetestswillbeperformedonasampletakenfromthestoragetank.Iftheresultsonthesubsequentstoragetanksamplearenotwithinspecifiedlimits,thedieselgeneratorsshouldbeconsideredOPERABLEandtheout-of-specpropertiesshouldbereturnedtowithinspecificationassoonaspossible.IfthemonthlystoragetanksampletakeninaccordancewithSpecification4.8.1.1.2.dfailstheparticulatecontaminationtest,thedieselgeneratorsshouldbeconsideredOPERABLEandthecontaminationlevelshouldberestoredtobelow10mg/literassoonaspossible.Theprecisionleak-detectiontestdescribedinSurveillanceRequirement4.8.1,1.2.f.2shouldbeperformedasdescribedinNFPA(NationalFireProtectionAssociation)-329.AsNFPA-329isrevised,theprecisionleak-detectiontestmaybemodifiedtoincorporatechangestothetestasdescribedintherevisionstoNFPA-329.Theminimumrequireddieselfueloilvolumeis43,240gallons.Thisvolumeisconsistentwithoperationofonedieselgeneratorcontinuouslyfor7daysatratedload,asrecommendedinRegulatoryGuide1.137,entitled"FuelOilSystemforStandbyDieselGenerators."TheTechnicalSpecificationsrequireaminimumof46,000gallonsoffuel.The46,000gallonsisanindicatedvolume,Thisamountincludesmarginforcharacteristicssuchaslocationofthetankdischargepipesandslopeofthetanks.COOKNUCLEARPLANT-UNIT1B3/48-2AMENDMENTNO.

34'ELECTRICALPOWERSYSTEMS34.8.1A.C.SOURCESOPERATINGLIMITINGCONDITIONFOROPERATION3.8.1.1Asaminimum,thefollowingA.C.electricalpowersourcesshallbeOPERABLE:a.Twophysicallyindependentcircuitsbetweentheoffsitetrans-missionnetworkandtheonsiteClass1Edistributionsystem,andb.Twoseparateandindependentdieselgenerators,eachwith:Aseparatedayfueltankcontainingaminimumof70gallonsoffuel,2.Aseparatefuelstoragesystem+containingaminimumindicatedvolumeof46,000gallonsoffuel,and3.Aseparatefueltransferpump.APPLICABILITY:MODES1,2,3and4.ACTION:a.b.WithanoffsitecircuitoftheaboverequiredA.C.electricalpowersourcesinoperable,demonstratetheOPERABILITYoftheremainingA.C.offsitesourcebyperforming,SurveillanceRequirement4.8.1,1.1.awithin1hourandatleastonceper8hoursthereafter;andSurveillanceRequirement4.8.1.1.2,a.4within24hours;restoreatleasttwooffsitecircuitsandtwodieselgeneratorstoOPERABLEstatuswithin72hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.IWithadieselgeneratoroftheaboverequiredA.C.electricalpowersourcesinoperable,demonstratetheOPERABILITYoftheA.C.offsitesourcesbyperformingSurveillanceRequirement4.8.1.1.1.awithin1hourandatleastonceper8hoursthereafter;andifthedieselgeneratorbecameinoperableduetoanycauseotherthanpreplannedpreventivemaintenanceoxtesting,demonstratetheOPERABILITYoftheremainingOPERABLEdieselgeneratorbyperformingSurveillanceRequirement4.8.1.1.2.a.4within24hours;restoredieselgeneratorstoOPERABLEstatuswithin72hoursorbeinatleastHOTSTANDBYwithinthenext6hoursandinCOLDSHUTDOWNwithinthefollowing30hours.AtthenumberoffailuresfortheinoperabledieselindicatedinTable4.8-1performtheAdditionalReliabilityActionsprescribedinTable4.8-1.*TanksareseparatebetweendieselsbutsharedbetweenUnits1and2.COOKNUCLEARPLANT-UNIT23/48-1AMENDMENTNO~

ELECTRICALPOWERSYSTEMSSHUTDOWNLIMITINGCONDITIONFOROPERATION3.8.1.2Asaminimum,thefollowingA.C.electricalpowersourcesshallbeOPERABLE:'.OnecircuitbetweentheoffsitetransmissionnetworkandtheonsiteClass1Edistributionsystem,andb.Onedieselgeneratorwith:1.Adayfueltankcontainingaminimumof70gallonsoffuel,2.Afuelstoragesystemcontainingaminimumindicatedvolumeof46,000gallonsoffuel,and3.Afueltransferpump.APPLICABILITY:MODES5and6.ACTION:WithlessthantheaboveminimumrequiredA,C,electricalpowersourcesOPERABLE,suspendalloperationsinvolvingCOREALTERATIONSorpositivereactivitychanges*untiltheminimumrequiredA.C.electricalpowersourcesarerestoredtoOPERABLEstatus.SURVEILLANCEREUIREMENTS4.8.1,2TheaboverequiredA.C.electricalpowersourcesshallbedemonstratedOPERABLEbytheperformanceofeachoftheSurveillanceRequirementsof4.8.1.1.1and4.8.1.1.2exceptforrequirement4.8.1.1.2,a,5.*Forpurposesofthisspecification,additionofwaterfromtheRWSTdoesnotconstituteapositivereactivityadditionprovidedtheboronconcentrationintheRWSTisgreaterthantheminimumrequiredbySpecification3.1.2.7.b.2.COOKNUCLEARPLANT-UNIT23/48-9AMENDMENTNO.

ELECTRICALPOWERSYSTEMSContinuedBASESRemovalofaccumulatedwaterasrequiredby4.8.1,1.2.b.2isperformedbydrawingthecontentsoffthebottomofthetankuntilacceptableresultsareobtainedforeitheratapetestorawaterandsedimenttest.Anacceptableresultforthewaterandsedimentcontentisameasuredvaluelessthan0.05percentvolume.Thesamplespecifiedin4.8.1.1.2.c.4issentoffsitefortesting.Aseriousattemptwillbemadetomeetthe31-daylimitontheoffsitetests;however,ifforsomereasonthislimitisnotmet(e.g.,ifthesampleislostorbrokenoriftheresultsarenotreceivedin31days),thedieselgeneratorsshouldnotbeconsideredinoperable.Ifthesmapleislost,broken,orfailstheoffsitetestsandthenewoilhasalreadybeenputintothestoragetank,theoffsitetestswillbeperformedonasampletakenfromthestoragetank.Iftheresultsonthesubsequentstorage'anksamplearenotwithinspecifiedlimits,thedieselgeneratorsshouldbeconsideredOPERABLEandtheout-of-specpropertiesshouldbereturnedtowithinspecificationassoonaspossible.IfthemonthlystoragetanksampletakeninaccordancewithSpecification4.8.1.1.2.dfailstheparticulatecontaminationtest,thedieselgeneratorsshouldbeconsideredOPERABLEandthecontaminationlevelshouldberestoredtobelow10mg/literassoonaspossible.Theprecisionleak-detectiontestdescribedinSurveillanceRequirement4.8.1,1.2.f.2shouldbeperformedasdescribedinNFPA(NationalFireProtectionAssociation)-329.AsNFPA-329isrevised,theprecisionleak-detectiontestmaybemodifiedtoincorporatechangestothetestasdescribedintherevisionstoNFPA-329.Theminimumrequireddieselfueloilvolumeis43,240gallons.Thisvolumeisconsistentwithoperationofonedieselgeneratorcontinuouslyfor7daysatratedload,asrecommendedinRegulatoryGuide1.137,entitled"FuelOilSystemforStandbyDieselGenerators."TheTechnicalSpecificationsrequireaminimumof46,000gallonsoffuel.The46,000gallonsisanindicatedvolume.Thisamountincludesmarginforcharacteristicssuchaslocationofthetankdischargepipesandslopeofthetanks.COOKNUCLEARPLANT-UNIT2B3/48-2AMENDMENTNO.

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