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{{#Wiki_filter:}} | {{#Wiki_filter:s~OPEK<TLNGDATAREPORTDOCK:"TYO.DAT5ECOifPLTEDBYTE~~HOKE50-3168-4-80.~R.G11t~~901--:---.OPERATIC!G~iAiL~SD:C.Jull.Unit)lame:2ReportingPeriod:3.LfcaxsedThe~slPov)er(liiY/t)t4.NmnephtcRting(GrossfDVe)tS.Desi@aEiewUMn~(Nets)DVe)t6.5f~amDepentLtbleCspnc!Cy(GrossMYejt~sfamcaumXLa=~&McCnuociryfHerb.'sYe)r1980339111001118Notsa8.IfCh~~esOcmrinCxFtci..r8t'~(itemsYumbeSThrocghI)SinceLsstReport.GiveRewonst'"9~oeMevel"FaVhi"'tResterct~,IfAny(NetMEVe):'OReswsSorKschtfons,LAny:&monthYr.-to-Dat=CumulativeII.Ho)f'slÃRep'6rautt'Period.~'IXNu'r'nb~OH.bT)~RectorYfwCririM1S.Re"cps?'geese'eSh'6:dovesHos=N~.Homs~~tttrOr)ZinekZU."dtRMMeSittittfttwnHo~"16:GraSGTlat'nGEn~yGene.t~'{bf>VH)T7.GrowEhe<~~c~yGene~t&(iIWH}.I8.iaerie"~Mal~m"~Gener'td(s'I'fVH)l9.Unit'Sere')c:-"F'sctol"~0-.Un~~'hbil~nuctorI.Un?~XcafOcto'L(UsinanM+CYet).UalrCtsafofOsarsos(UsfnORRNos/~.Un@~asa-d'OasaoaRos-~'.ShutdownsScheduledOverNext6!tfonths7440431.900'4175.358.058.081..7.73.073.00(Type.Dote.cnDu:stionof'cchIt1.410.3MKB.K9=M~ZOMZ6CamLas~.'5'55,'555555427,1164,285,82614053238.ffShaMereSadOfR="o:5f:tfod,Bsi5nnsodOsoofSs-::oo:~S.UnitslnTestSitusIPriortoCcw-.-erchlOpe.tion):Forec"stAchievedIbITIALCRIT)ICALITYIYITIALELEC)RSCI~)~"CO.'t.'IERCIALOPE:.ATION''008150355.' | ||
AVERAGEDAILYUNITPOWERLEVELDOCKETNO'.UNITCOMPLETEDBYW.T.GillttTELEPHONE616-465-5901MONTHJulv180DAY,AVERAGEDAILYPOWERLEVEL(MWE-Net)DAYAVERAGEDAILYPOWERLEVEL(MWe-Net)81012131415161579941016103117181920212223242526272829'303110209803681013101810221044104298291010421051103110361032INSTRUCTIONSOnthisformatlisttheaveragedailyunitpowerlevelinMWe-Netforeachdayinthereportingmonth.Computetothenearestwholemegawatt. | |||
UNITSIIUTI)p)VNSANDPp'SUERREDUCTIONSREPpRTMpNTllJUlYs1980l)OCKETNp.UNITNAhIIDCCook-Unit2DATE8-6-80Cph(PLETEDI)yB.A.SvenssonPllpNE665-590l)atcP)0VlJLiccnsccEventRcPortJrOsQD2~OCrCause&.CoflccIIvcActiontoPrcvcotRccurrcoce7879808006278007198007257.90N.A.N.A.N.A.zzzzzzzzzzzzzzzzzzzzzzzzOutage,continuedfrompreviousmonth.Primarypurposefortheoutagewastocompleteauxiliaryfeedwatersystemmodification.Unitreturnedtoser-vice800713.Reactorpowerat100%800714.Reactor/Turbinetrip.Thereactortrippedduetolow-lowlevelinNo.1steamgenerator.Thelowsteamgen-eratorlevelwascausedbyanappar-entlossofsteamsupplytotheeastmainfeedpumpturbine.TheUnitwasreturnedtopowerthesameday.Reactorpowerincreasedto1005800720.Reactorpowerreducedto60Ãtore-movetheeastmainfeedpumpturbinefromservicetocheckforfeedpumpturbinecondensertubeleaks.Onetubewasplugged.Reactorpowerwasreturnedto'lOOX800726.I':ForcedS:Sclled<<lcd(')/77)ReasonA-Erluipo)cntFailure(Explain)Il.hlalotcoanceorTestC-RcfucliogD.RcgolatoryRestrictionE.OPeratl)rTraining&LicenseLxaollolltlooF-AdolioistrativeGOperationalLlror(I:xplalo)Il.otlier(Lxl)IJul)3hictbod:I.Maoual2.hlaoualScraln.3-Autoo)aticScralo.4-OII!cf(Exl)IJn))ExllibitG-Instructionsf))rPreparatio>>ofDalaI;otrySllcctsI'orLiccosecEventRePort(LI!R)File(NURI!G-016I)'IixllibitI-Salo<<Soulce UifITSHUTDOWNSANDPOWERREDUONSINSTRUCTIONSThisreportshoulddescribeallplantshutdownsduringthereportperiod.Inaddition,itshouldbethesourceofexplan-ationofsignificantdipsinaveragepowerlevels.Eachsigni-ficantreductioninpowerlevel(greaterthan2'eductioninaveragedailypowerlevelforthepreceding24hours)shouldbenoted,eventhoughtheunitmaynothavebeenshutdowncompletelyl.Forsuchreductionsinpowerlevel,thedurationshouldbelistedaszero,themethodofreductionshouldbelistedas4(Other),andtheCause,andCorrectiveActiontoPreventRecurrencecolumnshouldexplain.TheCauseandCorrectiveActiontoPreventRecurrencecolumnshouldbeusedtoprovideanyneededexplanationtofutlydescribethecircumstancesoftheoutageorpowerreduction.NUMBER.Thiscolumnshouldindicatethesequentialnum-berassignedtoeachshutdov:norsigniiicantreductioninpowerforthatcalendaryear..Whenashutdownorsignificantpowerreductionbeginsinonereportperiodandendsinanother.anentryshouldbemadeforbothreportperiodstobesureJlshutdownsorsignificantpowerreductionsarereported.Untilaunithasachieveditsfirstpowergeneration,nonum-bershouldbeassignedtoeachentry.DATE.-Thiscolumnshouldindicatethedateofthestartofeachshutdownorsigniticantpowerreduction.Reportasyear.month.andday.August14.1977wouldbereportedas770814.Whenashutdownorsignificantpowerreductionbeginsinonereportperiodandendsinanother,anentryshouldbemadeforbothreportperiodstobesureallshutdownsorsignificantpowerreductionsarereported.TYPE.Use"F"or"S"toindicateeither"Forced"or"Sche.duled,"respectively,foreachshutdownorsignificantpowerreduction.Forcedshutdownsincludethoserequiredto,beinitiatedbynolaterthantheweekendfollowing,discoveryofanoif-normalcondition.Itisrecognizedthatsomejudg-mentisrequiredincategorizingshutdownsinthisway.Ingeneral.aforcedshutdownisonethatwouldnothavebeencompletedintheabsenceoftheconditionforwhichcorrectiveactionwastaken.DURATION.Selfwxplanatory.Whenashutdownextendsbeyondtheendofareportperiod,countonlythetimetotheendot'thereportperiodandpickuptheensuingdowntimeinthefollowingreportperiods.Reportdurationofoutagesroundedtothenearesttenthofanhourtofacilitatesummation.Thesumofthetotaloutagehourspiusthehoursthegenera-torwasonlineshouldequalthegrosshoursinthereportingperiod.REASON.CategorizebyletterdesignationinaccordancewiththetableappearingonthereportI'orm.IfcategoryHmustheused.supplybriei'omments.METHODOFSHUTTINGDOWNTHEREACTORORREDUCINGPOWER.CategorizebynumberdesignationINotethatthisdiffersi'romtheEdisonElectricInstituteIEEI)definitionsot'ForcedPartialOutage-and-Sche-duledPartialOutage."Fiirthesetern>>.EEIusesachangeoi'04IWasthebreakpoini.Forlargerpowerreactors.30MWisi>>osmallachanget<>warrantexplanatii>>i.inaccordancewiththetableappearingonthereportform.Ifcategory4mustbeused,supplybriefcomments.LICENSEE.EVENTREPORT-.Referencetheapplicablereportableoccurrencepertainingtotheoutageorpowerreduction.Enterthefirstfourparts(eventyear.sequentialreportnumber,occurrencecodeandreporttype)ofthefivepartdesignationasdescribedinItem17ofInstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).Thisinformationmaynotbeimmediatelyevidentforallsuchshutdowns,ofcourse,sincefurtherinvestigationmayberequiredtoascertainwhetherornotareportableoccurrencewasinvolved.)Iftheoutageorpowerreductionwillnotresultinareportableoccurrence.thepositiveindicationofthislackofcorrelationshouldbenotedasnotapplicable(N/A).SYSTEiMCODE.Thesysteminwhichtheoutageorpowerreductionoriginatedshouldbenotedbythetwodigit<<odeofExhibitG-InstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).Systemsthatdonotfitanyexistingcodeshouldbedesigna-tedXX.ThecodeZZshouldbeusedforthoseeventswhereasystemisnotapplicable.COMPONENTCODE.SelectthemostappropriatecomponentfromExhibitI-InstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).usingthefollowingcritieria:A.Ifacomponentfailed,usethecomponentdirectlyinvolved.B.Ifnotacomponentfailure,usetherelatedcomponent:e.g..wrongvalveoperatedthrougherror:list-valveascomponent.C.Ifachainoffailuresoccurs,thefirstcomponenttomal-functionshouldbelisted.Thesequenceofevents.includ-ingtheothercomponentswhichfail,shouldbedescribedundertheCauseandCorrectiveActiontoPreventRecur-rencecolumn.Componentsthatdonotfitanyexistingcodeshouldbede.;signated-XXXXXX.ThecodeZZZZZZshouldbe*usedforeventswnereacomponentdesignationisnotapplicable.CAUSE&,CORRECTIVEACTIONTO'PREVENTRECUR-RENCE.Usethecolumninanarrativefashionto.amplifyorexplainthecircumstancesoftheshutdownorpowerreduction.Thecolumnshouldincludethespecificcauseforeachshut-downorsignificantpowerreductionandtheimmediateand'contemplatedlongtermcorrectiveactiontaken.ifappropri~ate.Thiscolumnshouldalsobeusedforadescriptionofthemajorsafety.rehtedcorrectivemaintenanceperformedduringtheoutageorpowerreductionincludinganidentificationofthecriticalpathac:ivityandareportofanysinglereleaseofradioactivityvrsingleradiationexposurespe<<itieallyassoci-atedwiththeoutaaewhichaccountsformorethan10percentoftheallowableannualvalues.Forlongtextualreportscontinuenarrativeonseparatepaperandretereneetheshutdownorpowerreductiont'orthisliJfrJtlvc. | |||
ketNo.:UnitName:CompletedBy:Telephone:Date:Page:50-316D.C.CookUnitg2R.S,Lease(616)465-5901August7,1980Page1of3MONTHLYOPERATINGACTIVITIES--JULY,1980HighlightsTheUnitenteredthereportingperiodinaColdShutdown(Mode5)outage.TheUnithadbeenremovedfromserviceat2307hours6/27/80andcooledtoMode5by0925hours6/28/80.Theprimarypurposeforthisoutagewastopermitcomple-tionoftheauxiliaryfeedwatermodification,whichwillgiveeachunititsindependentauxiliaryfeedwatersystem.TheUnitwasreturnedtoservice7/13/80whichisdetailedinthesu@vary.Therewasoneotheroutage7/19/80whentheflowreducedfromione'oftheMai'nFeedPumps.Thisisalsodetailedinthesummary.Totalelectricalgenerationforthemonthwas443,530MWH.Summary7/5/80--TheEmergencyDieselFirePumpwasinoperablefora29hourperiod,startingat0647hours.Thiswasforcleaningofthedischargestrainer.7/ll/80-Aftercompletionofoutagework,UnitStartupwasinitiatedat2345hours.7/12/80--TheReactorPlantenteredMode4at0608hours.TheReactorPlantenteredMode3at1912hours.7/13/80--TheReactorwascriticalat1235hours.TheTurbineGeneratorUnitwasrolledat1418hoursandplacedinparallelwiththesystemat1613hours.Loadingwasincreasedto100Ãpowerby0510hours7/14/80.7/17/80--The"CD"EmergencyDieselGeneratorwasinoperablefora7.5hourperiodforreplacementofafaultedthermocouple. | |||
IIIC,h ketNo.:nitName':CompletedBy:Telephone:Date:Page:50-316.D.C.CookUnit¹2.R.S,Lease('616)465-5901August7,1980Page2of37/19/80--TheUnittrippedat0004hoursduetoLow-Lowlevelin¹1SteamGenerator.ThiswascausedbyreducedflowfromtheEastMainFeedPumpwhichwasseentobelosingspeed.Powerlevelattimeoftripwasnear100'A.Anattemptwasbeingmadetoreduceloadingtomatchthereducedfeed-waterflow.EarlyanalysisofthefeedpumpproblemwasthatsteampressureregulatingvalveARV-ll,whichsuppliessteamtothefeedpumpturbine,hadmalfunctioned.Thoroughcheck-outofthefeedpumpturbineanditssteamsupplycouldnotidentifyanyproblem,andthispumpwasreturnedtoservicewiththeUnit.TheReactorwasreturnedtocriticalityat0439hours.4TheTurbineGeneratorUnitwasrolledat0626hoursandplacedinparallelwiththesystemat0757hours.TheUnitwasloadedto50!powerby1159hoursandheldatthispointwhilecheck-outoftheEastMainFeedPumpwastakingplace.Unitloadingwasinitiatedat1740hours.7/20/80--Unitwasloadedto100$powerby0355hours.ValveIMO-910(suctionfromRefuelingWaterStorageTanktoChargingPumps)wasinoperableforan11.75hourperiodwhenthevalvefailedtostrokewithpower.7/21/80--ContainmentRadiationMonitorsR-11andR-12wereinoperablefora7hourperiodwhilerepairsweremadetothefilterpaperdrive.7/23/80--TheEastResidualHeatRemoval,Systemwasinoperablefora17hourperiodforpreventivemaintenance.7/25/80--TheFireDetectionSystemofEngineeredSafetyFeatureVentilationCharcoalFilterHV-AES-1wasinoperablefora3.5hourperiodfornecessaryrepairs. | |||
CRP | |||
~~cketNo.:nitName:CompletedBy;Telephone:Date:Page:50-316D.C.CookUnitk2,R.,S.Lease(616)465-5901August7;1980Page3of37/25/80Unitloadingwasreducedto604overa1.25hourrampstarting.at2157hourstoremovetheEastHainFeedPumpfrom,servicetocheckits,condenserfora:tubeleak.7/26/80--Afterpluggingone-leakingtubeintheCondenserof;theEastHainFeedPump,thepumpwasreturnedtoserviceandtheUnitLoadedto100/powerovera5.25hourrampstartingat0350hours.7/30/80--The"AB"EmergencyDieselGeneratorwasinoperablefora5.25hourperiodforcleaningofrelays.Haincondenserhalfswereoutofservice,one-halfatatime,foratotalof29hoursduringthere-portingperiodforlocationandrepairstocircu-latingwaterleaks.Prioitothecoldoutageatthestartofthereport-ingperiod,theUnitwasoperatingnon-reheatdueto,tubeleaksinsomeofthereheatercoils.Dur-ingtheoutage,fouroftheeightreheatercoilswereidentifiedtohavetubeleaks.Theleakingtubeswereremovedandtubesheetsplugged.Severalattemptshavebeenmadetoplacethe'oilsinservicebutthishasbeenunsuccessful.TheUnitcontinuesto.operatenon-reheat. | |||
DOCKETNO.UNITNAMEDATECOMPLETEDBYTELEPHONEPAGE50-316D.C.Cook-UnitNo.2~8-6-80B.A.Svensson616465-5901MAJORSAFETY-RELATEDMAINTENANCEJULY,1980No.1steamgeneratorblowdownregulatingvalve,DRV-312,hadabodytobonnetleak.Lappedthevalveseatsandreplacedallthegaskets.Hadvalvetested.M-2CSI-lAweldleakwasdetecteddownstreamofanewlyinstalledtestvalveonthedischargeofthemotordrivenauxiliaryfeedpump.The1"socketweldconnectionwasreweldedandNDEwascompleted.Loop3protectionchannelIIHighSteamLineFlowstatuslightwasperiodicallyreceived.MFP-130calibrationwasperformedandreturnedtoservice.CSI-2ILA-121,accumulatorlevelindicationwascyclingbetween50and60percent.TheredundantchannelILA-120wasremainingconstant.TransmitterILA-121wascalibratedandreturnedtoservice.Normalcontrolroomindicationwasrestored.CRI-3C&I-4FRV-240,steamgeneratorNo.4feedwaterregulatingvalve,wasstickinginvariouspositions.Thevalveactuatorwasreplacedandpropervalveoperationverified.Theaxialpowerdistributionmonitoringsystemfailedtoprintthedata.Thepowersupplyfortheprinterhadfailed.Asparepowersupplywasinstalledandnormaloperationoftheprinterwasverified. | |||
S'A~~~'It'1,1}} |
Revision as of 05:39, 13 June 2018
ML17326A717 | |
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Site: | Cook ![]() |
Issue date: | 08/04/1980 |
From: | GILLETT B INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG |
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NUDOCS 8008150355 | |
Download: ML17326A717 (11) | |
Text
s~OPEK<TLNGDATAREPORTDOCK:"TYO.DAT5ECOifPLTEDBYTE~~HOKE50-3168-4-80.~R.G11t~~901--:---.OPERATIC!G~iAiL~SD:C.Jull.Unit)lame:2ReportingPeriod:3.LfcaxsedThe~slPov)er(liiY/t)t4.NmnephtcRting(GrossfDVe)tS.Desi@aEiewUMn~(Nets)DVe)t6.5f~amDepentLtbleCspnc!Cy(GrossMYejt~sfamcaumXLa=~&McCnuociryfHerb.'sYe)r1980339111001118Notsa8.IfCh~~esOcmrinCxFtci..r8t'~(itemsYumbeSThrocghI)SinceLsstReport.GiveRewonst'"9~oeMevel"FaVhi"'tResterct~,IfAny(NetMEVe):'OReswsSorKschtfons,LAny:&monthYr.-to-Dat=CumulativeII.Ho)f'slÃRep'6rautt'Period.~'IXNu'r'nb~OH.bT)~RectorYfwCririM1S.Re"cps?'geese'eSh'6:dovesHos=N~.Homs~~tttrOr)ZinekZU."dtRMMeSittittfttwnHo~"16:GraSGTlat'nGEn~yGene.t~'{bf>VH)T7.GrowEhe<~~c~yGene~t&(iIWH}.I8.iaerie"~Mal~m"~Gener'td(s'I'fVH)l9.Unit'Sere')c:-"F'sctol"~0-.Un~~'hbil~nuctorI.Un?~XcafOcto'L(UsinanM+CYet).UalrCtsafofOsarsos(UsfnORRNos/~.Un@~asa-d'OasaoaRos-~'.ShutdownsScheduledOverNext6!tfonths7440431.900'4175.358.058.081..7.73.073.00(Type.Dote.cnDu:stionof'cchIt1.410.3MKB.K9=M~ZOMZ6CamLas~.'5'55,'555555427,1164,285,82614053238.ffShaMereSadOfR="o:5f:tfod,Bsi5nnsodOsoofSs-::oo:~S.UnitslnTestSitusIPriortoCcw-.-erchlOpe.tion):Forec"stAchievedIbITIALCRIT)ICALITYIYITIALELEC)RSCI~)~"CO.'t.'IERCIALOPE:.ATION008150355.'
AVERAGEDAILYUNITPOWERLEVELDOCKETNO'.UNITCOMPLETEDBYW.T.GillttTELEPHONE616-465-5901MONTHJulv180DAY,AVERAGEDAILYPOWERLEVEL(MWE-Net)DAYAVERAGEDAILYPOWERLEVEL(MWe-Net)81012131415161579941016103117181920212223242526272829'303110209803681013101810221044104298291010421051103110361032INSTRUCTIONSOnthisformatlisttheaveragedailyunitpowerlevelinMWe-Netforeachdayinthereportingmonth.Computetothenearestwholemegawatt.
UNITSIIUTI)p)VNSANDPp'SUERREDUCTIONSREPpRTMpNTllJUlYs1980l)OCKETNp.UNITNAhIIDCCook-Unit2DATE8-6-80Cph(PLETEDI)yB.A.SvenssonPllpNE665-590l)atcP)0VlJLiccnsccEventRcPortJrOsQD2~OCrCause&.CoflccIIvcActiontoPrcvcotRccurrcoce7879808006278007198007257.90N.A.N.A.N.A.zzzzzzzzzzzzzzzzzzzzzzzzOutage,continuedfrompreviousmonth.Primarypurposefortheoutagewastocompleteauxiliaryfeedwatersystemmodification.Unitreturnedtoser-vice800713.Reactorpowerat100%800714.Reactor/Turbinetrip.Thereactortrippedduetolow-lowlevelinNo.1steamgenerator.Thelowsteamgen-eratorlevelwascausedbyanappar-entlossofsteamsupplytotheeastmainfeedpumpturbine.TheUnitwasreturnedtopowerthesameday.Reactorpowerincreasedto1005800720.Reactorpowerreducedto60Ãtore-movetheeastmainfeedpumpturbinefromservicetocheckforfeedpumpturbinecondensertubeleaks.Onetubewasplugged.Reactorpowerwasreturnedto'lOOX800726.I':ForcedS:Sclled<<lcd(')/77)ReasonA-Erluipo)cntFailure(Explain)Il.hlalotcoanceorTestC-RcfucliogD.RcgolatoryRestrictionE.OPeratl)rTraining&LicenseLxaollolltlooF-AdolioistrativeGOperationalLlror(I:xplalo)Il.otlier(Lxl)IJul)3hictbod:I.Maoual2.hlaoualScraln.3-Autoo)aticScralo.4-OII!cf(Exl)IJn))ExllibitG-Instructionsf))rPreparatio>>ofDalaI;otrySllcctsI'orLiccosecEventRePort(LI!R)File(NURI!G-016I)'IixllibitI-Salo<<Soulce UifITSHUTDOWNSANDPOWERREDUONSINSTRUCTIONSThisreportshoulddescribeallplantshutdownsduringthereportperiod.Inaddition,itshouldbethesourceofexplan-ationofsignificantdipsinaveragepowerlevels.Eachsigni-ficantreductioninpowerlevel(greaterthan2'eductioninaveragedailypowerlevelforthepreceding24hours)shouldbenoted,eventhoughtheunitmaynothavebeenshutdowncompletelyl.Forsuchreductionsinpowerlevel,thedurationshouldbelistedaszero,themethodofreductionshouldbelistedas4(Other),andtheCause,andCorrectiveActiontoPreventRecurrencecolumnshouldexplain.TheCauseandCorrectiveActiontoPreventRecurrencecolumnshouldbeusedtoprovideanyneededexplanationtofutlydescribethecircumstancesoftheoutageorpowerreduction.NUMBER.Thiscolumnshouldindicatethesequentialnum-berassignedtoeachshutdov:norsigniiicantreductioninpowerforthatcalendaryear..Whenashutdownorsignificantpowerreductionbeginsinonereportperiodandendsinanother.anentryshouldbemadeforbothreportperiodstobesureJlshutdownsorsignificantpowerreductionsarereported.Untilaunithasachieveditsfirstpowergeneration,nonum-bershouldbeassignedtoeachentry.DATE.-Thiscolumnshouldindicatethedateofthestartofeachshutdownorsigniticantpowerreduction.Reportasyear.month.andday.August14.1977wouldbereportedas770814.Whenashutdownorsignificantpowerreductionbeginsinonereportperiodandendsinanother,anentryshouldbemadeforbothreportperiodstobesureallshutdownsorsignificantpowerreductionsarereported.TYPE.Use"F"or"S"toindicateeither"Forced"or"Sche.duled,"respectively,foreachshutdownorsignificantpowerreduction.Forcedshutdownsincludethoserequiredto,beinitiatedbynolaterthantheweekendfollowing,discoveryofanoif-normalcondition.Itisrecognizedthatsomejudg-mentisrequiredincategorizingshutdownsinthisway.Ingeneral.aforcedshutdownisonethatwouldnothavebeencompletedintheabsenceoftheconditionforwhichcorrectiveactionwastaken.DURATION.Selfwxplanatory.Whenashutdownextendsbeyondtheendofareportperiod,countonlythetimetotheendot'thereportperiodandpickuptheensuingdowntimeinthefollowingreportperiods.Reportdurationofoutagesroundedtothenearesttenthofanhourtofacilitatesummation.Thesumofthetotaloutagehourspiusthehoursthegenera-torwasonlineshouldequalthegrosshoursinthereportingperiod.REASON.CategorizebyletterdesignationinaccordancewiththetableappearingonthereportI'orm.IfcategoryHmustheused.supplybriei'omments.METHODOFSHUTTINGDOWNTHEREACTORORREDUCINGPOWER.CategorizebynumberdesignationINotethatthisdiffersi'romtheEdisonElectricInstituteIEEI)definitionsot'ForcedPartialOutage-and-Sche-duledPartialOutage."Fiirthesetern>>.EEIusesachangeoi'04IWasthebreakpoini.Forlargerpowerreactors.30MWisi>>osmallachanget<>warrantexplanatii>>i.inaccordancewiththetableappearingonthereportform.Ifcategory4mustbeused,supplybriefcomments.LICENSEE.EVENTREPORT-.Referencetheapplicablereportableoccurrencepertainingtotheoutageorpowerreduction.Enterthefirstfourparts(eventyear.sequentialreportnumber,occurrencecodeandreporttype)ofthefivepartdesignationasdescribedinItem17ofInstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).Thisinformationmaynotbeimmediatelyevidentforallsuchshutdowns,ofcourse,sincefurtherinvestigationmayberequiredtoascertainwhetherornotareportableoccurrencewasinvolved.)Iftheoutageorpowerreductionwillnotresultinareportableoccurrence.thepositiveindicationofthislackofcorrelationshouldbenotedasnotapplicable(N/A).SYSTEiMCODE.Thesysteminwhichtheoutageorpowerreductionoriginatedshouldbenotedbythetwodigit<<odeofExhibitG-InstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).Systemsthatdonotfitanyexistingcodeshouldbedesigna-tedXX.ThecodeZZshouldbeusedforthoseeventswhereasystemisnotapplicable.COMPONENTCODE.SelectthemostappropriatecomponentfromExhibitI-InstructionsforPreparationofDataEntrySheetsforLicenseeEventReport(LER)File(NUREG4161).usingthefollowingcritieria:A.Ifacomponentfailed,usethecomponentdirectlyinvolved.B.Ifnotacomponentfailure,usetherelatedcomponent:e.g..wrongvalveoperatedthrougherror:list-valveascomponent.C.Ifachainoffailuresoccurs,thefirstcomponenttomal-functionshouldbelisted.Thesequenceofevents.includ-ingtheothercomponentswhichfail,shouldbedescribedundertheCauseandCorrectiveActiontoPreventRecur-rencecolumn.Componentsthatdonotfitanyexistingcodeshouldbede.;signated-XXXXXX.ThecodeZZZZZZshouldbe*usedforeventswnereacomponentdesignationisnotapplicable.CAUSE&,CORRECTIVEACTIONTO'PREVENTRECUR-RENCE.Usethecolumninanarrativefashionto.amplifyorexplainthecircumstancesoftheshutdownorpowerreduction.Thecolumnshouldincludethespecificcauseforeachshut-downorsignificantpowerreductionandtheimmediateand'contemplatedlongtermcorrectiveactiontaken.ifappropri~ate.Thiscolumnshouldalsobeusedforadescriptionofthemajorsafety.rehtedcorrectivemaintenanceperformedduringtheoutageorpowerreductionincludinganidentificationofthecriticalpathac:ivityandareportofanysinglereleaseofradioactivityvrsingleradiationexposurespe<<itieallyassoci-atedwiththeoutaaewhichaccountsformorethan10percentoftheallowableannualvalues.Forlongtextualreportscontinuenarrativeonseparatepaperandretereneetheshutdownorpowerreductiont'orthisliJfrJtlvc.
ketNo.:UnitName:CompletedBy:Telephone:Date:Page:50-316D.C.CookUnitg2R.S,Lease(616)465-5901August7,1980Page1of3MONTHLYOPERATINGACTIVITIES--JULY,1980HighlightsTheUnitenteredthereportingperiodinaColdShutdown(Mode5)outage.TheUnithadbeenremovedfromserviceat2307hours6/27/80andcooledtoMode5by0925hours6/28/80.Theprimarypurposeforthisoutagewastopermitcomple-tionoftheauxiliaryfeedwatermodification,whichwillgiveeachunititsindependentauxiliaryfeedwatersystem.TheUnitwasreturnedtoservice7/13/80whichisdetailedinthesu@vary.Therewasoneotheroutage7/19/80whentheflowreducedfromione'oftheMai'nFeedPumps.Thisisalsodetailedinthesummary.Totalelectricalgenerationforthemonthwas443,530MWH.Summary7/5/80--TheEmergencyDieselFirePumpwasinoperablefora29hourperiod,startingat0647hours.Thiswasforcleaningofthedischargestrainer.7/ll/80-Aftercompletionofoutagework,UnitStartupwasinitiatedat2345hours.7/12/80--TheReactorPlantenteredMode4at0608hours.TheReactorPlantenteredMode3at1912hours.7/13/80--TheReactorwascriticalat1235hours.TheTurbineGeneratorUnitwasrolledat1418hoursandplacedinparallelwiththesystemat1613hours.Loadingwasincreasedto100Ãpowerby0510hours7/14/80.7/17/80--The"CD"EmergencyDieselGeneratorwasinoperablefora7.5hourperiodforreplacementofafaultedthermocouple.
IIIC,h ketNo.:nitName':CompletedBy:Telephone:Date:Page:50-316.D.C.CookUnit¹2.R.S,Lease('616)465-5901August7,1980Page2of37/19/80--TheUnittrippedat0004hoursduetoLow-Lowlevelin¹1SteamGenerator.ThiswascausedbyreducedflowfromtheEastMainFeedPumpwhichwasseentobelosingspeed.Powerlevelattimeoftripwasnear100'A.Anattemptwasbeingmadetoreduceloadingtomatchthereducedfeed-waterflow.EarlyanalysisofthefeedpumpproblemwasthatsteampressureregulatingvalveARV-ll,whichsuppliessteamtothefeedpumpturbine,hadmalfunctioned.Thoroughcheck-outofthefeedpumpturbineanditssteamsupplycouldnotidentifyanyproblem,andthispumpwasreturnedtoservicewiththeUnit.TheReactorwasreturnedtocriticalityat0439hours.4TheTurbineGeneratorUnitwasrolledat0626hoursandplacedinparallelwiththesystemat0757hours.TheUnitwasloadedto50!powerby1159hoursandheldatthispointwhilecheck-outoftheEastMainFeedPumpwastakingplace.Unitloadingwasinitiatedat1740hours.7/20/80--Unitwasloadedto100$powerby0355hours.ValveIMO-910(suctionfromRefuelingWaterStorageTanktoChargingPumps)wasinoperableforan11.75hourperiodwhenthevalvefailedtostrokewithpower.7/21/80--ContainmentRadiationMonitorsR-11andR-12wereinoperablefora7hourperiodwhilerepairsweremadetothefilterpaperdrive.7/23/80--TheEastResidualHeatRemoval,Systemwasinoperablefora17hourperiodforpreventivemaintenance.7/25/80--TheFireDetectionSystemofEngineeredSafetyFeatureVentilationCharcoalFilterHV-AES-1wasinoperablefora3.5hourperiodfornecessaryrepairs.
CRP
~~cketNo.:nitName:CompletedBy;Telephone:Date:Page:50-316D.C.CookUnitk2,R.,S.Lease(616)465-5901August7;1980Page3of37/25/80Unitloadingwasreducedto604overa1.25hourrampstarting.at2157hourstoremovetheEastHainFeedPumpfrom,servicetocheckits,condenserfora:tubeleak.7/26/80--Afterpluggingone-leakingtubeintheCondenserof;theEastHainFeedPump,thepumpwasreturnedtoserviceandtheUnitLoadedto100/powerovera5.25hourrampstartingat0350hours.7/30/80--The"AB"EmergencyDieselGeneratorwasinoperablefora5.25hourperiodforcleaningofrelays.Haincondenserhalfswereoutofservice,one-halfatatime,foratotalof29hoursduringthere-portingperiodforlocationandrepairstocircu-latingwaterleaks.Prioitothecoldoutageatthestartofthereport-ingperiod,theUnitwasoperatingnon-reheatdueto,tubeleaksinsomeofthereheatercoils.Dur-ingtheoutage,fouroftheeightreheatercoilswereidentifiedtohavetubeleaks.Theleakingtubeswereremovedandtubesheetsplugged.Severalattemptshavebeenmadetoplacethe'oilsinservicebutthishasbeenunsuccessful.TheUnitcontinuesto.operatenon-reheat.
DOCKETNO.UNITNAMEDATECOMPLETEDBYTELEPHONEPAGE50-316D.C.Cook-UnitNo.2~8-6-80B.A.Svensson616465-5901MAJORSAFETY-RELATEDMAINTENANCEJULY,1980No.1steamgeneratorblowdownregulatingvalve,DRV-312,hadabodytobonnetleak.Lappedthevalveseatsandreplacedallthegaskets.Hadvalvetested.M-2CSI-lAweldleakwasdetecteddownstreamofanewlyinstalledtestvalveonthedischargeofthemotordrivenauxiliaryfeedpump.The1"socketweldconnectionwasreweldedandNDEwascompleted.Loop3protectionchannelIIHighSteamLineFlowstatuslightwasperiodicallyreceived.MFP-130calibrationwasperformedandreturnedtoservice.CSI-2ILA-121,accumulatorlevelindicationwascyclingbetween50and60percent.TheredundantchannelILA-120wasremainingconstant.TransmitterILA-121wascalibratedandreturnedtoservice.Normalcontrolroomindicationwasrestored.CRI-3C&I-4FRV-240,steamgeneratorNo.4feedwaterregulatingvalve,wasstickinginvariouspositions.Thevalveactuatorwasreplacedandpropervalveoperationverified.Theaxialpowerdistributionmonitoringsystemfailedtoprintthedata.Thepowersupplyfortheprinterhadfailed.Asparepowersupplywasinstalledandnormaloperationoftheprinterwasverified.
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