ML17325A476

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Proposed Tech Specs Revising Surveillance Requirements Re Diesel Generator Fuel Oil Testing
ML17325A476
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Site: Cook  American Electric Power icon.png
Issue date: 11/25/1987
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INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
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ML17325A475 List:
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NUDOCS 8712010163
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ATTACHMENT2TOAEP:NRC:0896HREVISEDPAGESFORTHEDONALDC.COOKNUCLEARPLANTUNITS1AND2TECHNICALSPECIFICATIONS87120io~5000Sis7ff25peaADoc~.pa@P ELECTRICALPOWERSYSSURVEILLANCEREUIREMENTSContinued4.8.1.1.2EachdieselgeneratorshallbedemonstratedOPERABLE:a.InaccordancewiththefrequencyspecifiedinTable4.8-2onaSTAGGEREDTESTBASISby:1.2.3.Verifyingthefuellevelinthedaytank,Verifyingthefuellevelinthefuelstoragetank,Verifyingthatthefueltransferpumpcanbestartedandthatittransfersfuelfromthestoragesystemtothedaytank,Verifyingthatthedieselstartsfromambientconditionandthatitacceleratestoatleast514rpminlessthanorequalto10seconds,*Verifyingthatthegeneratorisloadedtogreaterthanorequalto1700kwandthatitoperatesforgreaterthanorequalto60minutesandverifyingthatthegeneratoroutputbreakertotheemergencybusisOPERABLE,andVerifyingthatthedieselgeneratorisalignedtoprovidestandbypowertotheassociatedemergencybusses.b.Byremovingaccumulatedwater**:1)Fromthedaytankatleastonceper31daysandaftereachoccasionwhenthedieselisoperatedforgreaterthan1hour,and2)Fromthestoragetanksatleastonceper31days.c.Bysamplingnewfueloil**inaccordancewiththeapplicableguidelinesofASTMD4057-81priortoaddingnewfueltothestoragetanksand1)Byverifying,inaccordancewiththetestsspecifiedinASTMD975-81andpriortoaddingthenewfueltothestoragetanks,thatthesamplehasa)Akinematicviscosityofgreaterthanorequalto1.9centistokesbutlessthanorequalto4.1centi.stokes0at40C(alternatively,Sayboltviscosity,SUSat0100Fofgreaterthanorequalto32.6butlessthanorequalto40.1),ifgravitywasnotdeterminedbycomparisonwithsupplier'scertification.b)Aflashpointequaltoorgreaterthen125F.*Thedieselgeneratorstart(10seconds)fromambientconditionsshallbeperformedatleastonceper184daysinthesesurveillancetests.Allotherenginestartsforthepurposeofthissurveillancetestingan'dcompensatoryactionmaybeatreducedaccelerationratesasrecommendedbythemanufacturersothatmechanicalstressandwearonthedieselengineareminimized.**Theactionstobetakenshould,anyofthepropertiesbefoundoutsideofspecifiedlimitsaredefinedintheBases.D.C.COOK-UNIT13/48-3AmendmentNo.

ELECTRICALPOWERSSSURVEILLANCEREUIREMENTSContinued2)Byverifying,inaccordancewiththetestspecifiedinASTMD1298-80andpriortoaddingthenewfueltothestoragetanks,thatthesamplehaseitheranAPIgravityofgreaterthanorequalto30degreesbutlessthanorequalto40degreesat60Foranabsolutespecificgravityat60/60F00ofgreaterthanorequalto0.82butlessthanorequalto0.88,oranAPIgravityofwithin0.3degreesat60Fwhencomparedtothesupplier'scertificateoraspecificgravityofwithin0.0016at60/60Fwhencomparedtothesupplier'scertificate.3)Byverifying,inaccordancewiththetestspecifiedinASTMD4176-82andpriortoaddingnewfueltothestoragetanks,thatthesamplehasaclearandbrightappearancewithpropercolor.4)Byverifyingwithin31daysofobtainingthesamplethattheotherpropertiesspecifiedinTable1ofASTMD975-81arewithintheappropriatelimitswhentestedinaccordancewithASTMD975-81exceptthattheanalysisforsulfurmaybeperformedinaccordancewithASTMD2622-82.d.Atleastonceper31daysbyobtainingasampleoffueloilfromthestoragetanksinaccordancewithASTMD2276-83,andverifyingthattotalparticulatecontaminationislessthan10mg/literwhentestedinaccordancewithASTMD2276-83,MethodA**~e.Atleastonceper18months,duringshutdown,by:1.Subjectingthedieselenginetoaninspectioninaccordancewithprocedurespreparedinconjunctionwithitsmanufacturer'srecommendationsforthisclassofstandbyservice,2.Verifyingthegeneratorcapabilitytorejectaloadgreaterthanorequalto600kwwhilemaintainingvoltageat4160'+420voltsandfrequencyat60+1.2Hz,3.'erifyingthegeneratorcapabilitytorejectaloadof3500kwwithoutexceeding75%ofthedifferencebetweennominalspeedandtheoverspeedtripsetpoint,4~Simulatingalossofoffsitepowerbyitself,and:a)Verifyingde-energizationoftheemergencybussesandloadsheddingfromtheemergencybusses,**TheactionstobetakenshouldanyofthepropertiesbefoundoutsideofthespecifiedlimitsaredefinedintheBases.D.C.COOK-UNIT13/48-4AmendmentNo.

ELECTRICALPOWERSSURVEILLANCEREUIREMENTSContinuedb)Verifyingthatthedieselstartsontheauto-staresignal,energizestheemergencybusseswithpermanentlyconnectedloadswithin10seconds,energizestheauto-connectedshutdownloadsthroughtheloadsequencerandoperatesforgreaterthanorequalto5minuteswhileitsgeneratorisloadedwiththeshutdownloads.Afterloadsequencingiscompleted,thesteadystatevoltageandfrequencyoftheemergencybussesshallbemaintainedat4160+420voltsand60+1.2Hzduringthetest.5.Verifyingthat,onaSafetyInjectionactuationtestsignal(withoutlossofoffsitepower),thedieselgeneratorstartsontheauto-startsignalandoperatesonstandbyforgreaterthanorequalto5minutes,6.Simulatingalossofoffsi.tepowerinconjunctionwithaSafetyInjectionactuationtestsignal,andby:a)Verifyingde-energizationoftheemergencybussesandloadsheddingfromtheemergencybusses,b)Verifyingthedieselstartsontheauto-startsignal,energizestheemergencybusseswithpermanentlyconnectedloadswithin10seconds,energizestheauto-connectedemergency(accident)loadsthroughtheloadsequencerandoperatesforgreaterthanorequalto5minuteswhileitsgeneratorisloadedwiththeemergencyloads.Afterloadsequencingiscompleted,thesteadystatevoltageandfrequencyoftheemergencybussesshallbe4160+420voltsand60+1.2Hz.Thevoltageandfrequencyshallbemaintainedwithintheselimitsfortheremainderofthistest,andc)Verifyingthatallautomaticdieselgeneratortrips,exceptengineoverspeedandgeneratordifferential,areautomaticallybypasseduponlossofvoltageontheemergencybusand/orSafetyInjectionactuationsignal.7.Verifyingthatthedieselgeneratoroperatesforatleast24hours.Duringthistestthedieselgeneratorshellbeloadedto3500kw.Within5minutesaftercompletingthis24-hourtest,performSurveillanceRequirement4.8'.1.2.e.4.8.Verifyingthattheauto-connectedloadstoeachdieselgeneratordonotexceed3500kw.Verifyingthedieselgenerator'scapabilityto:D.C.COOK-UNIT13/48-5AmendmentNo.

ELECTRICALPOWERSSSURVEILLANCEREUIREMENTSContinueda)Synchronizewitht'eoffsitepowersourcewhilethegeneratorisloadedwithitsemergencyloadsuponasimulatedrestorationofoffsitepower,b)Transferitsloadstotheoffsitepowersource,andc)Berestoredtoitsstandbystatus.10.Verifyingthatwiththedieselgeneratoroperatinginatestmodewhileconnectedtoitstestload,asimulatedSafetyInjectionsignaloverridesthetestmodeby:a)Returningthedieselgeneratortostandbyoperation,andb)Verifyingtheemergencyloadsareservicedbyoffsitepower.f.Atleastonceper10yearsby:1.Drainingeachfueloilstoragetank,removingtheaccumulatedsediment,andcleaningthetank,oragitatingthefueloilinthestoragetankandthenpumpingtheoilfromthebottomofthetank,througha5-micronfilter,andbacktotheoppositeendofthetank.2.Performingaprecisionleakdetectiontesttoverifythattheleakageratefromthefueloilsystemislessthanorequalto.05gallonsperhour.D.C.COOK-UNIT13/48-5aAmendmentNo.

34.8ELECTRICALPOWERSYSTEMSBASESTheOPERABILITYoftheA.C.andD.C.powersourcesandassociateddistributionsystemsduringoperationensuresthatsufficientpowerwillbeavailabletosupplythesafetyrelatedequipmentrequiredfor1)thesafeshutdownofthefacilityand2)themitigationandcontrolofaccidentconditionswithinthefacility.TheminimumspecifiedindependentandredundantA.C.andD.C.powersourcesanddistributionsystemssatisfytherequirementsofGeneralDesignCriteria17ofAppendix"A"to10CFR50.TheACTIONrequirementsspecifiedforthelevelsofdegradationofthepowersourcesproviderestrictionuponcontinuedfacilityoperationcommensuratewiththelevelofdegradation.TheOPERABILITYofthepowersourcesareconsistentwiththeinitialconditionassumptionsoftheaccidentanalysesandarebaseduponmaintainingatleastoneredundantsetofonsiteA.C.andD.CpowersourcesandassociateddistributionsystemsOPERABLEduringaccidentconditionscoincidentwithanassumedlossofoffsitepowerandsinglefailureoftheotheronsiteA.C.source.TheOPERABILITYoftheminimumspecifiedA.C.andD.C.powersourcesandassociateddistributionsystemsduringshutdownandrefuelingensuresthat1)thefacilitycanbemaintainedintheshutdownorrefuelingconditionforextendedtimeperiodsand2)sufficientinstrumentationandcontrolcapabilityisavailableformonitoringandmaintainingthefacilitystatus.InreferencetoSpecification3.8.1.1Actionb,thephrase"andanaccumulatedannualoutagetimeof576hoursexclusiveofMODES5and6"shallbeinterpretedasfollows.Thisphrasereferstotheamountoftimethedieselgeneratorhasbeeninoperableinthepast365dayswhileinMODES1,2,3,and4.ThistimeincludestheamountoftimespentinACTIONstatementsexceptforthetimeutilizedforregularlyscheduledsurveillances.Theaccumulatedannualoutagetimeisresettozerouponsuccessfulcompletionofthedieselgeneratorrequalificationprogram(Attachment2toTable4.8-1).ThetrainNstationbatterysystemprovidesanindependent250voltDCpowersupplyforpowerandcontroloftheturbinedrivenauxiliaryfeedwaterpumptrain.ThelimitingconditionsofoperationforthetrainNbatteryareconsistentwiththerequirementsoftheauxiliaryfeedwatersystem.ThesurveillancerequirementsforthetrainNbatterysyst'mareconsistentwiththerequirementsoftheABandCDstationbatteries.ThetrainNbatteryloadsarederivedfromequipmentintheturbinedrivenauxiliaryfeedwaterpumptrainandbatterysizingisconsistentwiththefunctionalrequirementsofthesecomponents.Simulatedloadsforbatterytestsareloadsequivalenttomeasuredactualloads.D.C.COOK-UNIT1B3/48-1AmendmentNo.

34.8ELECTRICALPOWERSYSTEMS(Continued)BASESRemovalofaccumulatedwaterasrequiredby4.8.1.1.2.b.2isperformedbydrawingthecontentsoffthebottomofthetankuntilacceptableresultsareobtainedforeitheratapetestorawaterandsedimenttest.Anacceptableresultforthewaterandsedimentcontentisameasuredvaluelessthan0.05percentvolume.Thesamplespecifiedin4.8.1.1.2.c.4issentoffsitefortesting.Aseriousattemptwillbemadetomeetthe31-daylimitontheoffsitetests;however,ifforsomereasonthislimitisnotmet(e.g.,ifthesampleislostorbrokenoriftheresultsarenotreceivedin31days),thedieselgeneratorsshouldnotbeconsideredinoperable.Ifthesampleislost,broken,orfailstheoffsitetestsandthenewoilhasalreadybeenputintothestoragetank,theoffsitetestswillbeperformedonasampletakenfromthestoragetank.Iftheresultsonthesubsequentstoragetanksamplearenotwithinspecifiedlimits,thedieselgeneratorsshouldbeconsideredOPERABLEandtheout-of-specpropertiesshouldbereturnedtowithinspecificationassoonaspossible.Ifastoragetanksamplefailstheparticulatecontaminationtest,thedieselgeneratorsshouldbeconsideredOPERABLEandthecontaminationlevelshouldberestoredtobelow10mg/literassoonaspossible.Theprecisionleak-detectiontestdescribedinSurveillanceRequirement4.8.1~1.2.f.2shouldbeperformedasdescribedinNFPA(NationalFireProtectionAssociation)-329.AsNFPA-329isrevised,theprecisionleak-detectiontestmaybemodifiedtoincorporatechangestothetestasdescribedintherevisionstoNFPA-329.D.C.COOK-UNIT1B3/48-2AmendmentNo.

ELECTRICALPOWERSSSURVEILLANCEREUIREMENTSContinued4.8.1.1.2EachdieselgeneratorshallbedemonstratedOPERABLE:a.InaccordancewiththefrequencyspecifiedinTable4.8-2onaSTAGGEREDTESTBASISby:l.2.3.4.5.Verifyingthefuellevelinthedaytank,Verifyingthefuellevelinthefuelstoragetank,Verifyingthatthefueltransferpumpcanbestartedandthatittransfersfuelfromthestoragesystemtothedaytank,Verifyingthatthedieselstartsfromambientconditionandthatitacceleratestoatleast514rpminlessthanorequalto10seconds,*Verifyingthatthegeneratorisloadedtogreaterthanorequalto1700kwandthatitoperatesforgreaterthanorequalto60minutesandverifyingthatthegeneratoroutputbreakertotheemergencybusisOPERABLE,andVerifyingthatthedieselgeneratorisalignedtoprovidestandbypowertotheassociatedemergencybusses.b.Byremovingaccumulatedwater**:1)Fromthedaytankatleastonceper31daysandaftereachoccasionwhenthedieselisoperatedforgreaterthan1hour,and2)Fromthestoragetanksatleastonceper31days'.Bysamplingnewfueloil**inaccordancewiththeapplicableguidelineso'fASTMD4057-81priortoaddingnewfueltothestoragetanksand1)Byverifying,inaccordancewiththetestsspecifiedinASTMD975-81andpriortoaddingthenewfueltothestoragetanks,thatthesamplehasa)Akinematicviscosityofgreaterthanorequalto1.9centistokesbutlessthanorequalto4.1centistokes0at40C(alternatively,Sayboltviscosity,SUSat0100Fofgreaterthanorequalto32.6butlessthanorequalto40.1),ifgravitywasnotdeterminedbycomparisonwithsupplier'scertification.b)Aflashpointequaltoorgreaterthen125F.*Thedieselgeneratorstart(10seconds)fromambientconditionsshallbeperformedatleastonceper184daysinthesesurveillancetests.Allotherenginestartsforthepurposeofthissurveillancetestingandcompensatoryactionmaybeatreducedaccelerationratesasrecommendedbythemanufacturersothatmechanicalstressandwearonthedieselengineareminimized.**TheactionstobetakenshouldanyofthepropertiesbefoundoutsideofspecifiedlimitsaredefinedintheBases.D.C.COOK-UNIT23/48-3AmendmentNo.

ELECTRICALPOWERS'i~SSURVEILLANCEREUIREMENTSContinued2)Byverifying,inaccordancewiththetestspecifiedinASTMD1298-80andpriortoaddingthenewfueltothestoragetanks,thatthesamplehaseitheranAPIgravityofgreaterthanorequalto30degreesbutlessthanorequalto40degreesat60Foranabsolutespecificgravityat60/60F00ofgreaterthanorequalto0.82butlessthanorequalto0'8,oranAPIgravityofwithin0.3degreesat60Fwhencomparedtothesupplier'scertificateoraspecificgravityofwithin0.0016at60/60Fwhencomparedtothesupplier'scertificate.3)Byverifying,inaccordancewiththetestspecifiedinASTMD4176-82andpriortoaddingnewfueltothestoragetanks,thatthesamplehasaclearandbrightappearancewithpropercolor.4)Byverifyingwithin31daysofobtainingthesamplethattheotherpropertiesspecifiedinTable1ofASTMD975-81arewithintheappropriatelimitswhentestedinaccordancewithASTMD975-81exceptthattheanalysisforsulfurmaybeperformedinaccordancewithASTMD2622-82.Atleastonceper31daysbyobtainingasampleoffueloilfromthestoragetanksinaccordancewithASTMD2276-83,andverifyingthattotalparticulatecontaminationislessthan10mg/literwhentestedinaccordancewithASTMD2276-83,MethodA+*.Atleastonceper18months,duringshutdown,by:1.Subjectingthedieselenginetoaninspectioninaccordancewithprocedurespreparedinconjunctionwithitsmanufacturer'srecommendationsforthisclassofstandbyservice,2.Verifyingthegeneratorcapabilitytorejectaloadgreaterthanorequalto600kwwhilemaintainingvoltageat4160+420voltsandfrequencyat60+1.2Hz,3.Verifyingthegeneratorcapabilitytorejectaloadof3500kwwithoutexceeding75%ofthedifferencebetweennominalspeedandtheoverspeedtripsetpoint,4.Simulatingalossofoffsitepowerbyitself,and:a)Verifyingde-energizationoftheemergencybussesandloadsheddingfromtheemergencybusses,**TheactionstobetakenshouldanyofthepropertiesbefoundoutsideofthespecifiedlimitsaredefinedintheBases.D.C.COOK-UNIT23/48-4AmendmentNo.

ELECTRICALPOWERSSSURVEILLANCEREUIREMENTSContinuedb)Verifyingthatthedieselstartsontheauto-startsignal,energizestheemergencybusseswithpermanentlyconnectedloadswithin10seconds,energizestheauto-connectedshutdownloadsthroughtheloadsequencerandoperatesforgreaterthanorequalto5minuteswhileitsgeneratorisloadedwiththeshutdownloads.Afterloadsequencingiscompleted,thesteadystatevoltageandfrequencyoftheemergencybussesshallbemaintainedat4160+420voltsand60+1.2Hzduringthetest.5~Verifyingthat,onaSafetyInjectionactuationtestsignal(withoutlossofoffsitepower),thedieselgeneratorstartsontheauto-startsignalandoperatesonstandbyforgreaterthanorequalto5minutes,6.SimulatingalossofoffsitepowerinconjunctionwithaSafetyInjectionactuationtestsignal,andby:a)Verifyingde-energizationoftheemergencybussesandloadsheddingfromtheemergencybusses,b)Verifyingthedieselstartsontheauto-startsignal,energizestheemergencybusseswithpermanentlyconnectedloadswithin10seconds,energizestheauto-connectedemergency(accident)loadsthroughtheloadsequencerandoperatesforgreaterthanorequalto5minuteswhileitsgeneratorisloadedwiththeemergencyloads.Afterloadsequencingiscompleted,thesteadystatevoltageandfrequencyoftheemergencybussesshallbe4160+420voltsand60+1.2Hz.Thevoltageandfrequencyshallbemaintainedwithintheselimitsfortheremainderofthistest,andc)Verifyingthatallautomaticdieselgeneratortrips,exceptengineoverspeedandgeneratordifferential,areautomaticallybypasseduponlossofvoltageontheemergencybusand/orSafetyInjectionactuationsignal.7.Verifyingthatthedieselgeneratoroperatesforatleast24hours.Duringthistestthedieselgeneratorshallbeloadedto3500kw.Within5minutesaftercompletingthis24-hourtest,performSurveillanceRequirement4.8.1.1.2.e.4.8.Verifyingthattheauto-connectedloadstoeachdieselgeneratordonotexceed3500kw.9.Verifyingthedieselgenerator'scapabilityto:D.C.COOK-UNIT23/48-5AmendmentNo.

ELECTRICALPOWERSSSURVEILLANCEREUIREMENTSContinueda)Synchronizewitht'eoffsitepo~ersourcewhilethegeneratorisloadedwithit'semergencyloadsuponasimulatedrestorationofoffsitepower,b)Transferitsloadstotheoffsitepowersource,and~c)Berestoredtoitsstandbystatus.10.Verifyingthatwiththedieselgeneratoroperatinginatestmodewhileconnectedtoitstestload,asimulatedSafetyInjectionsignaloverridesthetestmodeby:a)Returningthedieselgeneratortostandbyoperation,andb)Verifyingtheemergencyloadsareservicedbyoffsitepower.f.Atleastonceper10yearsby:1.Drainingeachfueloilstoragetank,removingtheaccumulatedsediment,andcleaningthetank,oragitatingthefueloilinthestoragetankandthenpumpingtheoilfromthebottomofthetank,througha5-micronfilter,andbacktotheoppositeendofthetank.2.Performingaprecisionleakdetectiontesttoverifythattheleakageratefromthefueloilsystemislessthanorequalto.05gallonsperhour.D.C.COOK-UNIT2-3/48-5aAmendmentNo.

34.8ELECTRICALPOWERSYSTEMSBASESTheOPERABILITYoftheA.C.andDAC.powersourcesandassociateddistributionsystemsduringoperationensuresthatsufficientpowerwillbeavailabletosupplythesafetyrelatedequipmentrequiredfor1)thesafeshutdownofthefacilityand2)themitigationandcontrolofaccidentconditionswithinthefacility.TheminimumspecifiedindependentandredundantA.CDandD.C.powersourcesanddistributionsystemssatisfytherequirementsofGeneralDesignCriteria17ofAppendix"A"to10CFR50.TheACTIONrequirementsspecifiedforthelevelsofdegradationofthepowersourcesproviderestrictionuponcontinuedfacilityoperationcommensuratewiththelevelofdegradation.TheOPERABILITYofthepowersourcesareconsistentwiththeini.tialconditionassumptionsoftheaccidentanalysesandarebaseduponmaintainingatleastoneredundantsetofonsiteA.C.andD.CpowersourcesandassociateddistributionsystemsOPERABLEduringaccidentconditionscoincidentwithanassumedlossofoffsitepowerandsinglefailureoftheotheronsiteA.C.source.TheOPERABILITYoftheminimumspecifiedA.C.andD.C.powersourcesandassociateddistributionsystemsduringshutdownandrefuelingensuresthat1)thefacilitycanbemaintainedintheshutdownorrefuelingconditionforextendedtimeperiodsand2)sufficientinstrumentationandcontrolcapabilityisavailableformonitoringandmaintainingthefacilitystatus.InreferencetoSpecification3.8.1.1Actionb,thephrase"andanaccumulatedannualoutagetimeof576hoursexclusiveofMODES5and6"shallbeinterpretedasfollows.Thisphrasereferstotheamountoftimethedieselgeneratorhasbeeninoperableinthepast365dayswhileinMODES1,2,3,and4.ThistimeincludestheamountoftimespentinACTIONstatementsexceptforthetimeutilizedforregularlyscheduledsurveillances.Theaccumulatedannualoutagetimeisresettozerouponsuccessfulcompletionofthedieselgeneratorrequalificationprogram(Attachment2toTable4.8-1).ThetrainNstationbatterysystemprovidesanindependent250voltDCpowersupplyforpowerandcontroloftheturbinedrivenauxiliaryfeedwaterpumptrain.ThelimitingconditionsofoperationforthetrainNbatteryareconsistentwiththerequirementsoftheauxiliaryfeedwatersystem.ThesurveillancerequirementsforthetrainNbatterysystemareconsistentwiththerequirementsoftheABandCDstationbatteries.ThetrainNbatteryloadsarederivedfromequipmentintheturbinedrivenauxiliaryfeedwaterpumptrainandbatterysizingisconsistentwiththefunctionalrequirementsofthesecomponents.Simulatedloadsforbatterytestsareloadsequivalenttomeasuredactualloads.D.C.COOK-UNIT2B3/48-1AmendmentNo.

34.8ELECTRICALPOWERSYSTEMS(Continued)BASESRemovalofaccumulatedwaterasrequiredby4.8.1.1.2.b.2isperformedbydrawingthecontentsoffthebottomofthetankuntilacceptableresultsareobtainedforeitheratapetestorawaterandsedimenttest.Anacceptableresultforthewaterandsedimentcontentisameasuredvaluelessthan0.05percentvolume.Thesamplespecifiedin4.8.1.1.2.c.4issentoffsitefortesting.Aseriousattemptwillbemadetomeetthe31-daylimitontheoffsitetests;however,ifforsomereasonthislimitisnotmet(e.g.,ifthesampleislostorbrokenoriftheresultsarenotreceivedin31days),thedieselgeneratorsshouldnotbeconsideredinoperable.Ifthesampleislost,broken,orfailstheoffsitetestsandthenewoilhasalreadybeenputintothestoragetank,theoffsitetestswillbeperformedonasampletakenfromthestoragetank.Iftheresultsonthesubsequentstoragetanksamplearenotwithinspecifiedlimits,thedieselgeneratorsshouldbeconsideredOPERABLEandtheout-of-specpropertiesshouldbereturnedtowithinspecificationassoonaspossible.Ifastoragetanksamplefailstheparticulatecontaminationtest,thedieselgeneratorsshouldbeconsideredOPERABLEandthecontaminationlevelshouldberestoredtobelow10mg/literassoonaspossible.Theprecisionleak-detectiontestdescribedinSurveillanceRequirement4.8.1.1.2.f.2shouldbeperformedasdescribedinNFPA(NationalFireProtectionAssociation)-329.AsNFPA-329isrevised,theprecisionleak-detectiontestmaybemodifiedtoincorporatechangestothetestasdescribedintherevisionstoNFPA-329.D.C.COOK-UNIT2B3/48-2AmendmentNo.

ATTACHMENT3TOAEP:NRC:0896GFLOWDIAGRAMOFDIESELFUELOILTANKSANDEXPLANATIONOFWHYEMPTYINGTANKSREQUIRESDUALUNITSHUTDOWN Attachment3toA~a.NRC:0896GAsshownonFigures1and2,the"AB"tanksuppliesfueltotheUnit1"AB"dieselgeneratorandtheUnit2"AB"dieselgenerator,whilethe"CD"tanksuppliesfueltotheUnit1"CD"dieselgeneratorandtheUnit2"CD"dieselgenerator.Figure3showsthelocationofthetanksrelativetoeachother.Thereisnocross-tiebetweenthetanks;therefore,toemptyeithertanktocleanitwouldrequiremakingadieselgeneratorineachunitinoperable.Sincecleaningthetankscannotbeaccomplishedwithinthe72-hourActionStatementofT/S3.8.1.1,emptyingthetankstocleanthemwouldrequirebothunitstobeshutdown.

OIESELFUELOILSTORAGE.ANDTRANSFERSYSTEM~FILLCCPIN.4vtHISVILOIHCWALLAA871%fSAHHOLC1.0fIOIAIOOIC5tLfVCLOILOAVTAIIHIhbSCtPDDCI'SOIADM/bICÃIOSASSCSOICSAIOalOAYTAWlSCTHDSODDS.SACTCII'LIDDDD5SSOfIONIAH~ALACHCCSIS'PIOLACOALAAPICL~AbfCCOLbIIIIOfIITLTRIIOfIIIOfllbhI-0FIII'13IOflithOfK@ACSDIIIII~ILCRPIKICET-IOSAblIfjIQTIOS.AB2~LPII4THP'<IS1~IPJAblPl5TNO.AOI112LPIllIOIT-IOCDhb25TN9AberAbTANKI'RrTAM.W~~t2'SAPIPlgDOCSCCPINLECCN0DDMDDIIDDOIDSIILDLDAllXILIARYPIPIHC(SIOICSCLfVCLODLTAAWSfthPVHPS(YIITHCIALTIHRCLICFVALYCS)(2PCRCNCIHC2HPSIAAPslCO)PMIDIPICOOAPIA5$00CPSICACN(IlOICSCLfVCLOII.STOAAbtTAHICS.RVRICOIHYARO(IfCR2CICIIHCSCQXQCALLCAPACITYCACH)(SIOIIOLCLIvAATHfORICHCDIINATfIRLLOAOllt&OIAfTX0LOHCCC1DonaldC.CookNuclearPlantNovember24,l987Figure1 EYLS.CEFSSnDIESELFUELOILSTORAGE.AIIDTRANSFERSYSTEMGQAO'EKL.OOS'BUILDll4GWALL3DES~cI4KtII3-l~~~SI~~s-s~gLOALIEPMClXWASOVCQCBSSS'-O'(SSQtS~SnCt.OrSSDCLIE5II~~IcLPXII)0ESF<LPXt2I4LPII3t'OtlljCt.lfDlgCDTANKl2-TK-4'7-CDXuCARI!2OTOCCDIIAISTN-8-CDIELEV.587:0IFEaT.SOS.COXRaTea,<OSSTNWCD2LE.STN.S.CDItOPEOCt't'EDS9CQttotmcusLIII(I)DIESELFUELOILSTORAGETANKS-BURIEDINYAIIQ(IPER2ENGINES60000GALS.CAPACITYEACH)(240HOURSWORTHFORIENGINEATFULLLOAD)l2'-0DIA.EE12'-0LOIIGSC.-ILEGENDDIESELFUELDILSUPPLYAUXILIARYFIFIIR,DonaldC.CookNuclearPlantNovember24,1987Figure2(2)DiESELFUELOILTRANSFERPUMPSQT-l06(WITHBUILTINRELIEFVALVES)244VQOOli?PIYFI356PM NRAILROAPTRACK~ROAPCONPENSATKSTORAGETAI:KPRIMARYWATERSTORAGETANKe'RIMARYWATER5TORAG'ETANKCONPENSATESTORAGETANKOaR'EACTOPCONTAINME.NTUNITNeIREACTORCONTAINMKNTUNITNe2IREFUELINGWATERSTORAGETANKREFUELINC,WATERSTORAGE.TANK4Whll)(WAYIICDIDIESfLFUELOILTRANSFERPUMP5DIESELFUELOILOAYTANKS/UNITNeIUN'ITNe2DIESELf'UKLOILTRAHSFERPUMPSDIESELFUELOLOAYTANKSFILLCoeIH.ICDAUXILIARYBUILPINGCDCDlblbfMERGENCYPIKSKLGKNERA'IORSDIESELFUELOILEGUIPlIENTLOCATIONPI.ANEMERGENCYPlfSELGENERATORS(OME-150)IKSELFuf.LOILSTORAGETANIEI(bURIED)WLIIe~vI-I'u.~u~EASIIIAeeIAb.IlbIIDIESELFUELOILSTORAGE.TANK(bURIKD)Figure3DonaldC.CookNuclearPlantNovember24,1987 pet~~~$