ML17261B108

LER 90-011-00:on 900619,fire Damper Found Missing During Surveillance Test PT-13.26 Due to Lack of Installation. Caused by Inadequate Design Info.Hourly Fire Watch established.W/900719 Ltr

ML17261B108
Person / Time
Site:	Ginna
Issue date:	07/19/1990
From:	CAVANAUGH M E, MECREDY R C ROCHESTER GAS & ELECTRIC CORP.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
LER-90-011, LER-90-11, NUDOCS 9007250215
Download: ML17261B108 (11)

Text

ACCELERATEDD'RIBUTIONDEMONSTRATIONSYSTEMIREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)ACCESSIONNBR:9007250215DOC.DATE:90/07/19NOTARIZED:NODOCKETPTFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterG'5000244AUTH.NAMEAUTHORAFFILIATIONCAVANAUGH,M.E.RochesterGas&ElectricCorp.MECREDY,R.C.RochesterGas&ElectricCorp.RECIP.NAMERECIPIENT,AFFILIATXONR

SUBJECT:

LER90-011-00:on900619,firedamperfoundmissingduringSurveillanceTestPT-13.26duetolackofinstallation.W/9DISTRIBUTIONCODE:IE22TCOPIESRECEIVED:LTRENCLSIZE:TITLE:50.73/50.9LicenseeEventReport(LER),IncidentRpt,etc.NOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).D/05000244ARECIPIENTIDCODE/NAMEPD1-3LAJOHNSON,AINTERNAL:ACNWAEOD/DSP/TPABNRR/DET/ECMB9HNRR/DLPQ/LHFB11NRR/DOEA/OEAB11NRR/DST/SELB8DNRRDSTAPLBBD1>E'ILE01EXTERNAL:EG&GBRYCE,J.HLPDRNSICMAYS,GNUDOCSFULLTXTCOPIESLTTRENCL11112211111,1111111111133111111RECIPIENTXDCODE/NAMEPD1-3PDAEOD/DOAAEOD/ROAB/DSPNRR/DET/EMEB9H3NRR/DLPQ/LPEB10NRR/DREP/PRPBllNRR/DST/SICB7ENRR/DST/SRXB8ERES/DSIR/EIBLSTLOBBYWARDNRCPDRNSICMURPHY,G.ACOPIESLTTRENCL1,111.22111122111111111111DDDNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEiVASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOMP1-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!DDFULLTEXTCONVERSIONREQUIREDTOTALNUMBEROFCOPIESREQUIRED:LTTR32ENCL32

/vga~HIIC'tOIK,v'ja$1+tLROCHESTERGASANDELECTRICCORPORATION~89EASTAVENUE,ROCHESTER,N,Y.14649-OQP1'TCiC0W0hgAAcAcooETlc546.2700July19,1990U.S.NuclearRegulatoryCommissionDocumentControlDeskWashington,DC20555

Subject:

LER90-011,FiredamperfoundmissingduringsurveillancetestPT-13.26,duetonotbeinginstalled,causesaconditionprohibitedbyTechnicalSpecifications.R.E.GinnaNuclearPowerPlantDocketNo.50-244Inaccordancewith10CFR50.73,LicenseeEventReportSystem,item(a)(2)(i)(B),whichrequiresreportingof"AnyOperationorConditionProhibitedbythePlantsTechnicalSpecifications",andplantTechnicalSpecifications,section3.14.6,whichrequiresa30dayspecialreport,theattachedlicenseeeventreportLER90-011isherebysubmitted.Thiseventhasinnowayaffectedthepublicshealthandsafety.VerytrulyyoursRobertC.McreDivisionManagerNuclearProductionxc:U.S.NuclearRegulatoryCommissionRegionI475AllendaleRoadKingofPrussia,PA19406GinnaUSNRCSeniorResidentInspectorf3gogs7zs890072.02i5900719PDRADDCI0000244PDCWERQIf(

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II1CScow~11431LICENSEEEVENTREPORT(lER)TEXTCONTINUATIONV.N.HVCLtA11COVLATOIIYCOMMINCIOMASSAOVCOOMOIIO4150&IO4JN)tSI1f5~IIBIIa%SACILITYIIAMCIIIOOCKt'SIIVMOl1ItlLtllHVMOI1+I1IOV~llTIALMQVISIOllMSAOOIilR.E.GinnaNuclearPowerPlantVtXrIII~MSCS1~.~~SIACA~IlIIn0500024490-011-002OFNILPLANCONDIIOSTheplantwasatapproximately984steadystatefullpowerwithnomajoractivitiesinprogress.IIESCRIPTIONOFEVENTA.Datesandapproximatetimesformajoroccurrences:June19,1990,1530EDST:EventdateJune19,1990,1530EDST:DiscoverydateandtimeJune19,1990,1600.EDST:FireprotectioninitiatedtouringtheareaonceperhourincompliancewithTechnicalSpecificationsB.EVENT:OnJune19,1990atapproximately1530EDSTwiththereactoratapproximately984fullpower,FireProtectionandSafety-alongwithHVACpersonnelwereperformingPT-13.26TestingofFire,Dampers.DuringthetestingoffiredamperRR-113-Pwhichisthesupplyductforthe'uxroomHVACsystem,itwasnotedthat,therewasnofiredamperintheduct.TherearefiredampersintheductbetweentheMuxroomandtheRelayroom.ThisductpenetratestheRelayroomsouthwalltoastairwellwhichleadstotheControlroom.Thisductisidentifiedasbeingatwo(2)hourTechnicalSpecificationfirewall.OnJune19,1990at,approximately1600EST,theFireProtectionsectionassignedafirewatchtoperformhourlytours.C.D~INOPERABLESTRUCTURES,COMPONENTSORSYSTEMSTHATCONTRIBUTEDTOTHEEVENT:MissingfiredamperRR-113-POTHERSYSTEMSOFSECONDARYFUNCTIONAFFECTED:None-11CSOAIS~IIOII

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kACform%4AIVIIILICENSEEEVENTREPORTILERITEXTCONTINUATIONV.I.kVCLIAAAI4ULATOAYCOMOONIIOkAffAOVIOOMIkO31IO&ICOIAflAIIInlrIIfACILITYkAMIlllOOCKITkUIOAKALTILIAkIAOIIAI~IeIOvok<rALhlrrevrolokhrA~A4I(IIhhR.E.GinnaNuclearPowerPlantTIxTIrfmorekrooeereevveo.vooooeooohorkAcrrhvrrr~'llIITI0500024490-011-0004QF08IVLYSIEVNA11/2hourratedfiredamperwasnotinstalledinatwohourfire'wallsoTechnicalSpecification3.14.6couldnotbemet.Thiseventisreportableinaccordancewith10CFR50.73,LicenseeEventReportingSYstem,item(a)(2)(i)(B),whichrequiresreportingof,"AnyOperationorConditionProhibitedbythePlantTechnicalSpecification>>,and(Other)plantTechnicalSpecifications,section3.14.6,whichrequiresa30dayspecialreport.Anassessmentwasperformedconsideringthesafetyofthiseventwiththefollowingresultsandconclusions:FTherewerenooperationalorsafetyconsequencesofimplications~attributedtothemissingfiredamperinthefirebarrierwallbecause:ThecontrolcomplexismadeupoffirezonesAHR,RRandCR.FirezoneAHRwasnotaffectedbythemissingfiredamper.FirezoneRRandCRfireinducedeffects,safeshutdownmethodsandproposedcompliancemethodsmoresimilarandaredescribedasfollows:Rectormakeupcapability-afireintheareamaydamagecontrolcircuitryto480VACbuses14and16providingalossofchargingpumpsandsafetyinfectionpumps.Thealternativeshutdowncapabilityisprovidedbythechargingpump1Acontrolcircuitrymodification.Localtransfer,circuitisolationandcontrolofthepumpatthechargingpumproomwillbeaccomplished.Manual,valveV-358providingRWSTsuctiontothecharging,pumpmustbemanuallyopenedinchargingpumproom.Reactorreactivitycontrol-willbeensuredbymaintenanceofmakeupcapabilityasdescribedabove.Decayheatremoval-Afireinthisareahasthepotentialfordamagingpowerfeedstobothmotor-drivenAFWpumps,bothdctrainsAandB480Vacbatterychargerfeeds,andcontrolcircuitryforthestandby,turbine-'drivenandmotor-drivenAFWpumps.The'lternativeshutdowncapabilityisprovidedbyoperatingtheturbine-drivenAFWpumpintheIntermediateBuildingkA4fOoooIIIIAII&I

<<ACtwm%4AN45l.LICENSEEEVENTREPORT{LER)TEXTCONTINUATIONU.E.<<UClE*RIIEOULATISIYCOMMIEEIO<<AttlIOVEOOMI<<0,EIEO&ICNE)ctllIESI/314EOOCXETIIUaeEIIITIR.E.Ginna'NuclearPowerPlanto5ooo244TEXTIN'rrt<<<<er<<<<msst.rNN<<Ssrss<<NNCArts~'IlIITl,I,EIIIIUIrNEIIIIINNOU~STIAI.MS90-011-00tAOEIEI050Fatthepump.TheoperatorwillmanuallyisolatedcpowertotheturbinesteamadmissionvalvesV-3504AandV-3505Aatmaindcdistributionpanels1Aand1BinfireareaBRlAandfireareaBR1B.Manualoperationofoneofthevalveswillthenbeaccomplishedtostarttheturbinedriver.DCpowerisrequiredforoperationoftheturbine'-drivenAFWlubeoilpump.Powerto.thispumpissuppliedfromdctrainBthroughtheTurbinebuildingdcdistributionpanel.AtransferswitchwillislocatedintheIntermediatebuildingtoisolatecontrolcircuitstoCTandtoallowforlocalcontrol'fthedclubeoilpump.ManualoperationofdischargevalvesV-3996andC-4297(orV-4298)willthenbeaccomplishedtopermitAFWflowtothe,appropriatesteamgenerator.Asbefore,powerwillbeisolatedorinstrumentairisolatedandbledoffbeforemanualoperationisattempted.'ILongtermdecayheatremovalwillbeaccomplishedbyuseoftheRHRsystem.RHRpumpcontrolcircuitsmaybedamagedbyafireinthearea.AdequatetimeexiststoeitherrepairdamagedcontrolcircuitsortolocallycontrolRHRpumpbreakers.Thisanalysisassumesthatrepairswillnotbemadeandthatthebreakerswillbeoperatedlocally.ReactorPressureControl-pressurecontrolisensuredbyautomaticoperationofpressurizersafetyvalvesandbymaintenanceofmakeupcapabilityasdescribedabove.Supportsystems-ServicewaterandCCWpumpcontrolmaybeaffectedbyafireintheseareas.Emergencydieselgeneratorcontrolmaybeaffectedbyafire.inthesesareas.However,alternativeshutdownforEDG1Awillallowforcompleteisolationofallnecessary.controlcircuitsfromtheControlandRelayroom.EDGcoolingcanbeaccomplishedbymanuallyoperatingtheservicewaterpumpbreakersinthe'creenhouseorviatheundergroundyardfirewatersystem.AlocalEDGconnectionexiststhatallowsforalocalwatersupplyhookupincaseservicewaterisnotavailable.CCWpumpcontrolisnecessaryforcoldshutdown.Adequate'ime.existstoallowforlocalcontrolofCCWpumpbreakers.<<1CNOAMQ4AItal

~~~~I~I~~(I$g~$~~~~II~~~~II~~~~~II~~I~~~~~~~~~II~~~~~~~~~~~~s~+~~~~~I~~~~~~~~~~~~~0~~~~II~~~~~~~~~~~~~~~~~II~~II~~~~~~0~~~~~~~~~~~~~II~~~~~~II~~~~II~~I~~~~~II II1CtensJffAIf4JI,LlCENSEEEVENTREPORT(LER)TEXTCONTINUATlONUWHUCLfA11COUlATOAYCOMMlffIOIIAttAOYTOOMfHQJISOWI04/frtlrffIfJI/ffI'ACICITYHAMlIIIOOCrfT1UMff1IJILfIIHUMfl1lllf~OUTHTI*l.~tMtfVISION1~AOfIJIhhR.E.GinnaNuclearPower.Plant:TCXTlit11ttMace1~tmaAaeanVSACAnn~YIIITI0500024490-.011-0007OF0dieselgenerator)andmainfusecabinet1A(trainAdcpower).Useofthisexistingintertiewillprovideforlong-termoperationofprocessmonitoringinstrumentationlocatedattheABELIP.Bothredundanttrainsofsourcerangeneutronmonitoringmaybedamagedbyafireinthisarea.Asparemonitordrawerislocatedonsitetoprovidethecapabilityto.bypassfiredamagedcircuits.Aprocedureisusedtoconnectthe'existingneutronmonitorinsidethecontainmenttothenewdrawer.Alocalpowersupply'willbeusedtopowerthenewdrawer.BasedontheaboveandRG&EGinnaStationAppendixRAlternativeShutdownReport,itcanbeconcludedthattheemployee'sand.thepublic'shealthandsafetywasassuredatalltimes.VCOECTIVETIONSA.Actionstakentoreturninoperablecomponentstooperablestatus:AnhourlyfirewatchwasestablishedtopatroltheareaonceperhourAnevaluationwillbeconductedtodetermineafiredamperratingandsizeAnewfiredamperwillbeinstalledintheducttobringthefirebarrierincompliancewitharatedbarrierB.ACTIONSTAKENORPLANNEDTOPREVENTRECUE%ENCE:CompleteavisualinspectionandperformatriptestofallTechnicalSpecificationandAppendixRfiredampersVIADDIT0A.FailedcomponentsINone81CtOAtiJfAAIf4$l 114SvIvIANNA%HIL'ICENSEEEVENTREPORT(LER)TEXTCONTINUATIONVA.HVCltAAIIIOVLATOAYCOMMNSOMAJP1OVTOOUIN),glgQ&lONTNPIATS'TlT1IT$NACIVITYllAMlillOOCKETHVMISAOVVTAAll1NVMOI1I~l$$4V~IITIAgUNQVINIOIIU1~AOllTIR.E.GinnaNuclearPowerPlantTECTIN'NvVVMvvv1~.vMvAKenvIHNCAvtII~'llllTl0500024490011-00oso~0sB.PreviewLER'sonsimilareventsAsimilarLEReventhistoricalsearchwasconductedwiththefollowingresults:nodocumentationofsimilarLEReventswiththesamerootcauseatGinnaStationcouldbeidentifiedC.SpecialCommentsNone~IACNOAMAVOCA04Tl