ML17264A378

From kanterella
Revision as of 13:21, 3 May 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Rev 11 to AP-CCW.1, Leakage Into Component Cooling Loop, Emergency Operating procedure.W/960222 Ltr
ML17264A378
Person / Time
Site: Ginna Constellation icon.png
Issue date: 02/22/1996
From: WIDAY J A
ROCHESTER GAS & ELECTRIC CORP.
To: JOHNSON A R
NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AP-CCW.1, NUDOCS 9603010220
Download: ML17264A378 (34)
v • d • e


Text

CATEGORY1REGULATORYINFORMATIONDISTRIBUTIONsYSTEM(RIDS)1ACCESSION'BR:9603010220DOC.DATE:96/02/22NOTARIZED':NOFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterGAUTH.NP41EAUTHORAFFILIATIONWIDAY,~.0).RochesterGasaElt,ctricCorp.RECIP.N+4ERECIPIENTAFFILIATIONj3//<c'OHNSON,A.R.DOCKETI0500024405000244ESUBJEC':.Rev-lltoAP-CCW.1,"LeakageintoComponentCoolingLoop.",8'/960222ltr.AiDISTRIBUTIONCODE:A003DCOPIESRECEIVED:LTRIENCL$SIZE:TITLE:OR/Lj.censingSubmittal:Suppl1toNUREG-0737(GenericLtr82-33)S!NOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).RECIPIENTIDPODE/NAMELAPMINTERNAL:mLEENTER0PECBEXTERNAL:NOACCOPIESLTTRENCL111111111RECIPIENTIDCODE/NAMEPDNRR/DRCH/HHFBRES/DSIR/EIBNRCPDRCOPIESLTTRENCL11111111QDENNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESKSROOMOWFNSD-5(EXT.415-2083)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED/TOTALNUMBEROFCOPIESFEQiIIRED:':"'R9ENCL9 0I~I1 ZZiZZZZIANOIJIjit///IIjjjIjIjI/izui88umwROCHESTERGASANDELECTRICCORPORATIONre89EASTAVENUE,ROCHESTER,N.Y.14649<001JOSEPHA.WIDAYRantManagerGinnaNuclearRantTELEPHONEAREACODE716546-2700February22,1996U.S.NuclearRegulatoryCommissionDocumentControlDesk,Attn:AllenR.JohnsonProjectDirectorateI-1Washington,D.C.20555

Subject:

EmergencyOperatingProceduresR.E.GinnaNuclearPowerPlantDocketNo.50-244

DearMr.Johnson:

Asrequested,enclosedareGinnaStationEmergencyOperatingProcedures.Verytrulyyours,shA.WidJAW/jdwxc:U.S.NuclearRegulatoryCommissionRegionI475AllendaleRoadKingofPrussia,PA19406-1415GinnaUSNRCSeniorResidentInspectorEnclosure(s):AP-CCW.1,Rev.11AP-ELEC.3,Rev.2AP-CCW.2,Rev.12AP-PRZR.1,Rev.8AP-CVCS.1,Rev.10AP-RCC.1,Rev.6AP-ELEC.1,Rev.12AP-RCC.2,Rev.6II9b030%02209b0222PDR'ADQCK05000244PDRAP-RCC.3,Rev.1AP-RCP.1,Rev.9AP-RCS.1,Rev.10AP-SW,1,Rev.10AP-TURB.2,Rev.14

~~I~T~a APCCW.1TITl.f:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE1of14ROCHESTERGASANDELECTRICCORPOTIONGINNASTATIONCONTROLLEDCOPYNUMBERTECHNICALREVIPORCREEWDATEPLANTSERINTENDENTEFFECTIVETECATEGORY1.0REVIEWEDBY:

aD0~t~(~",)'>'<5.h1II EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV'PAGE2of14A.PURPOSE-ThisprocedureprovidestheactionsrequiredtoidentifyandisolateleakageintotheCCWsystemandtocontroltheplantduringthecourseoftheevent.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisprocedureisenteredfrom;a.AP-CVCS.1,CVCSLEAK,or,b.AP-RCS.1,RCSLEAK,or,c.AP-RCP.lRCPSEALMALFUNCTION,whenCCWsurgetanklevelincreasing.2.SYMPTOMS-ThesymptomsofLEAKAGEINTOTHECOMPONENTCOOLINGLOOPare;a.AnnunciatorA-5,CCWSURGETANKHILEVEL58.8%,litorb.CCWradiationmonitor(R-17)alarm,orc.AnnunciatorA-7(15),RCPA(B)CCWRETURNHITEMPORLOFLOW165GPM125'F,litord.ErraticRCPlabyrinthsealD/P.

-~j1MlCtg EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV:9PAGE3of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*************x4**xxxx*x*x0***************CAUTIONoIF,ATANYTIMEDURINGTHISPROCEDURE,AREACTORTRIPORSIOCCURS,THENE-O,REACTORTRIPORSAFETYINJECTION,SHALLBEPERFORMED.oIFCCWSYSTEMRADIATIONMONITORALARMS,THENVERIFYCCWSURGETANKVENT,RCV-017,CLOSES.************x***x************************1CheckCCWIndicationsa.CheckCCWsurgetanklevelINCREASINGa.IFleveldecreasing,THENgotoAP-CCW.2,LOSSOFCCWDURINGPOWEROPERATIONorAP-CCW.3,LOSSOFCCW-PLANTSHUTDOWNasnecessary.IFlevelstable,THENreturntoprocedureorstepineffect.b.DirectRPtechtoperformPC-12.3,DETERMINATIONOFCCWSYSTEMLEAKAGEc.CCWradiationmonitor,R-17;INCREASINGc.CheckRCSleakrate.IFRCSleakrateincreasing,THENgotoStep2(RefertoRCSLeakageSurveillanceSheet)IFRCSleakageandR-17indicationnormal,THENgotoStep13.

IIIIr4IIA

>~EOP:AP-CCW.1LITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE4of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED********x***0***x*xxx**xxx***************CAUTIONIFEITHERRCP¹1SEALOUTLETTEMPERATUREEXCEEDS215'F,THENTHEAFFECTEDRCP(S)SHOULDBESTOPPED.********x*****xxx**xxx*xxx***x***********NOTE:RCPsmaybesafelyoperatedwithoutCCWtothethermalbarrierifsealinjectionflowismaintained.2CheckRCPThermalBarrierIndications:oLabyrinthsea'1D/Ps-GREATERTHAN15INCHESOFWATERANDAPPROXIMATELYEQUALoRCP¹1sealleakoffflowsBETWEEN0.25GPMAND5.5GPMoAnnunciatorA-7(15),RCPA(B)CCWRETURNHITEMPORLOFLOW165GPM125'F-EXTINGUISHEDIFeitherpumphasindicationofathermalbarrierleak,THENperformthefollowing:a.VerifysealinjectionflowtoaffectedRCP.b.CloseCCWreturnfromaffectedRCPthermalbarrier(labyrinthsealD/Pshouldincrease).~RCPA,AOV-754A~RCPB,AOV-754Bc.EvaluateCCWsurgetankleveltrend.IFleakageintotheCCWsystemhasstopped,THENgotoStep17.3CheckRCStemperatureGREATERTHAN350'FGotoStep7.

0I~Ws'>0 EOP:AP-CCWF1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV:9PAGE5of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED****x*********xxx%x4*xx***4****x*x'*******CAUTIONCLOSELYMONITORPRZRLEVELWHILELETDOWNISISOLATED.********************w********************4CheckNRHXForLe'akage:a.Normalletdown-INSERVICEa.IFexcessletdowninservice,THENperformthefollowing:1)Closeexcessletdownflowcontrolvalve,HCV-123.2)CloseEXCESSLTDNLOOPACOLDTOHx,AOV-310.3)GotoStep5.b.CheckLetdownIndications:b.IsolateNormalLetdown:oLetdownlineflowAPPROXIMATELY40GPM1)CloseloopBcoldlegtoREGENHx,AOV-427.oLowpressLTDNpressureAPPROXIMATELY250PSIGoLetdownpressurecontrolvalve,PCV-135,demandAPPROXIMATELY35%OPEN2)Closeletdownorificevalves(AOV-200A,AOV-200B,andAOV-202).3)Placeletdownpressurecontroller,PCV-135,inMANUALandclosevalve(demandat100%).4)ControlchargingpumpspeedasnecessarytomaintainRCPlabyrinthsealD/Plessthan80inches.5)Closechargingflowcontrolvalve,HCV-142.c.GotoStep66)GotoStep5.

~~'fIt+Jf'4'J EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV:9PAGE6of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED5CheckIfCCWInleakageHasStopped:a.CCWsurgetanklevel-STABLEa.IFCCWsurgetanklevelstillincreasing,THENperformthefollowing:l)Restoreletdownflowpathpreviouslyisolated(RefertoAttachmentLETDOWN).2)AdjustchargingasnecessarytorestorePRZRlevel.b.Restoreanintactletdownflowpathifavailable(RefertoAttachmentLETDOWN)3)GotoStep13.c.CheckanyletdownflowpathRESTOREDc.IFnoletdownflowpathavailable,THENconsultPlantStaff.d.AdjustchargingasnecessarytorestorePRZRlevel

~~-l'PC5>~')y'4 EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV.-9PAGE7of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED6EstablishStablePlantConditions:a.CheckTavg-TRENDINGTOTREFb.CheckPRZRpressure-TRENDINGTO2235PSIGa.Insert/withdrawcontrolrodsor,ifnecessary,adjustturbineloadtomatchTavgtoTref.b.VerifyproperoperationofPRZRheatersandsprayortakemanualcontrolofPRZRpressurecontroller431K.c.CheckPRZRlevel-'RENDINGTOPROGRAMc.VerifyproperoperationofchargingpumpspeedcontrollersortakemanualcontrolofspeedcontrollerstocontrolPRZRlevel.d.Goto'Step17 0

EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE8of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED****xx**xx**%x**xxxw4**x%***********x****CAUTIONoCLOSELYMONITORPRZRLEVELANDRCSPRESSUREWHILELETDOWNISISOLATED.oUNFILTEREDWATERMAYDAMAGERCPSEALSURFACES.****************x**x**xxx****************7CheckNRHXForLeakage:a.NarrowrangePRZRlevel-ONSCALEa.IFtheRCSissolid,THENperformthefollowing:b.IsolateletdownflowtoNRHX:1)StopanyrunningRCP.2)WHENRCPsstopped,THENstopanyrunningchargingpump.oEnsurethefollowingvalvesCLOSED~LoopBcoldlegtoREGENHx,AOV-427~Letdownorificevalves(AOV-200A,AOV-200B,andAOV-202)~RHRletdownflowcontrolvalve,HCV-133oCloseletdownisolationvalve,AOV-371oPlaceletdownpressurecontroller,PCV-135,inMANUALandclosevalve(demandat100%).

'I>g',)Il EOP:AP-CCW.1TITLELEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE9of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED************x*x%x*x**%%*>****************CAUTIONIFTHERCSISWATERSOLID,THENANYINCREASEINRCSTEMPERATUREMAYRESULTINASIGNIFICANTRCSPRESSUREINCREASE.RCSHEATUPSHOULDBEPREVENTED.**************xx%*x*xx*4*x*0*************8CheckIfCCWInleakageHasStopped:a.CCWsurgetanklevel-STABLEa.IFCCWinleakagecontinues,THENgotoStep9.b.NarrowrangePRZRlevel-ONSCALEb.IFRCSissolid,THENperformthefollowing:1)EnsurebothRCPsoff.c.Establishexcessletdown(RefertoAttachmentLETDOWN)2)CyclechargingpumpsasnecessarytocontrolRCSpressure.d.Startonechargingpumpe.AdjustchargingflowasnecessarytorestorePRZRlevelf.CheckRCStemperature-STABLEg.GotoStep17f.AdjustRHRcoolingasnecessary.

~~o EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV'PAGE10of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED9RestoreLetdown:a.CheckRHR-INSERVICEa.Performthefollowing:1)Establishnormalletdown'(RefertoAttachmentLETDOWN).b.Openletdownisolationvalve,AOV-3712)GotoStep10.c.PlaceletdowncontrollersinMANUALat40%open~TCV-130~PCV-135d.ManuallyopenRHRLETDOWNTOCVCS,HCV-133e.PlaceTCV-130inAUTOat105'Ff.PlacePCV-135inAUTOatdesiredpressureg.Startonechargingpumph.AdjustchargingflowasnecessarytorestorePRZR,pressure/level

~~

EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV:9PAGE11of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED**********%x*xxx*x%%xx*%%%**%'x**xx**x**x*CAUTIONoONETRAINOFRHRSHALLBEOPERABLEATALLTIMES.oIFANRHRPUMPORHXISREMOVEDFROMSERVICE,THENOPERABILITYREQUIREMENTSSHOULDBEEVALUATED(REFERTOTECHSPECSECTIONS3.1.1.1AND3.3.1).**************%**************************10CheckRHRSystemForLeakage:a.BothRHRloops-ALIGNEDANDOPERABLEa.IFanyloopisolatedforthisleakinvestigation,THENperformthefollowing:1)Restoreisolatedlooptoservice(RefertoAttachmentRHRISOLandS-13A,RHRLINEUPFORSAFETYINJECTION).2)WHENlooprestored,THENisolateotherRHRloop(RefertoAttachmentRHRISOL).b.IsolateselectedRHRloop(RefertoAttachmentRHRISOL)3)GotoStep11.11VerifyRCStemperature-STABLEORDECEASINGIncreasecoolingfromavailableRHRloop.AttempttoestablishS/Gcoolingifnecessary.

0'litV,fIv".J~Es'eJI'k%t EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV'PAGE12of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED12CheckIfCCWInleakageHasStopped:a.CCWsurgetanklevel-STABLEb.GotoStep17a.IFanyRHRloophasNOTbeencheckedforleakage,THENreturntoStep10.IFbothRHRloopshavebeenchecked,THENrestoreRHRloopstooperableandgotoStep13.13CheckRMW.toCCWSurgeTank:oVerifyCCWsurgetankfillvalve,MOV-823-CLOSEDoVerifyRMWpump(s)-OFFIFRMWtoCCWsurgetank,MOV-823,openORRMWpumprunning,THENperformthefollowing:a.CloseCCWsurgetankfillvalve,MOV-823.b.ShutoffrunningRMWpumps.c.IFCCWinleakagestops,THENgotoStep17.

~~Np EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE13of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED14CheckForSampleHxLeaks:a.DirectAOtolocallychecknuclearsampleroomHxsoSampleHx(TI-602)commonCCWreturntemperaturefromsampleHxs-NORMAL(RefertoAuxBldglogsheet,3of3)oSampleHx(FI-603)commonCCWreturnflowfromsampleHxsNORMAL(RefertoAuxBldglogsheet,3of3)a.DeterminewhichsampleHxCCWoutlettemperatureishigh,THENperformthefollowing:1)IsolatetheaffectedHx.2)IFCCWinleakagehasstopped,THENgotoStep17.b.DirectRPTechtocheckPASS,-SAMPLINGINPROGRESSb.GotoStep15.c.DirectRPTechtoterminatePASS'samplingd.VerifyCCWinleakage-STOPPED15CheckSWHeaderPressure-LESSTHAN60PSIGDispatchAOtocheckCCWpumpdischargepressure.IFSWpressuregreaterthanCCWpressure,THENinvestigatepossibleSWleakintoCCWsystem.**xxx**x*%**x*xx~xxx****%****************CAUTIONIFASAFEGUARDSPUMPISTOBEREMOVEDFROMSERVICEDURINGANEMERGENCYCONDITION,THENCONSULTWITHPLANTSTAFFPRIORTOSTOPPINGPUMP.**************0*0%***%x******************16CheckSafeguards,PumpStatusALLSAFEGUARDSPUMPSOFF~SIpumps~RHRpumps~CSpumpsIFanyeventinprogressrequiringsafeguardspumpoperation,THENconsultPlantStaffforguidanceoncheckingsafeguardspumpsforCCWleakage.

04 EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV9PAGE14of14STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17EvaluatePlantConditions:a.CCWinleakage-IDENTIFIEDANDISOLATEDa.ReturntoStep2.b.Determineifoperationcancontinue(ConsultPlantstaffifnecessary)-OPERATIONCANCONTINUEb.IFplantshutdownisrequired,THENreferto0-2.1,NORMALSHUTDOWNTOHOTSHUTDOWN.18CheckCCWSurgeTankLevel-APPROXIMATELY50>oConsultRPtechtodeterminemethodtodrainanddisposeofexcessCCW.NOTE:Referto0-9.3','RCIMMEDIATENOTIFICATION,forreportingrequirements.19NotifyHigherSupervision20ReturnToProcedureOrGuidanceInEffect-END-Aytgye'(r AP-CCW.1LEAKAGEINTOTHECOMPONENTCOOLINGLOOPREV:9PAGE1of1AP-CCW.1APPENDIXLISTTITLE1)ATTACHMENTRHRISOL2)ATTACHMENTLETDOWNPAGES

.0ll0~4ji~y14

Retrieved from "https://kanterella.com/w/index.php?title=ML17264A378&oldid=624866"