ML17264A378

Rev 11 to AP-CCW.1, Leakage Into Component Cooling Loop, Emergency Operating procedure.W/960222 Ltr

ML17264A378
Person / Time
Site:	Ginna
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)

Text

CATEGORY1REGULATORY INFORMATION DISTRIBUTION sYSTEM(RIDS)1ACCESSION'BR:9603010220 DOC.DATE:

96/02/22NOTARIZED':

NOFACIL:50-244 RobertEmmetGinnaNuclearPlant,Unit1,Rochester GAUTH.NP41E AUTHORAFFILIATION WIDAY,~.0).Rochester GasaElt,ctric Corp.RECIP.N+4E RECIPIENT AFFILIATION j3//<c'OHNSON,A.R.

DOCKETI0500024405000244ESUBJEC':.Rev

-lltoAP-CCW.1, "LeakageintoComponent CoolingLoop.",8'/960222 ltr.AiDISTRIBUTION CODE:A003DCOPIESRECEIVED:LTR IENCL$SIZE:TITLE:OR/Lj.censing Submittal:

Suppl1toNUREG-0737(Generic Ltr82-33)S!NOTES:License Expdateinaccordance with10CFR2,2.109(9/19/72).

RECIPIENT IDPODE/NAME LAPMINTERNAL:m LEENTER0PECBEXTERNAL:

NOACCOPIESLTTRENCL111111111RECIPIENT IDCODE/NAME PDNRR/DRCH/HHFB RES/DSIR/EIB NRCPDRCOPIESLTTRENCL11111111QDENNOTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESKSROOMOWFNSD-5(EXT.

415-2083)

TOELIMINATE YOURNAMEFROMDISTRIBUTION LISTSFORDOCUMENTS YOUDON'TNEED/TOTALNUMBEROFCOPIESFEQiIIRED:

':"'R9ENCL9 0I~I1 ZZiZZZZIANOIJIjit///I IjjjIjIjI

/izui88umwROCHESTER GASANDELECTRICCORPORATION re89EASTAVENUE, ROCHESTER, N.Y.14649<001 JOSEPHA.WIDAYRantManagerGinnaNuclearRantTELEPHONE AREACODE716546-2700February22,1996U.S.NuclearRegulatory Commission DocumentControlDesk,Attn:AllenR.JohnsonProjectDirectorate I-1Washington, D.C.20555

Subject:

Emergency Operating Procedures R.E.GinnaNuclearPowerPlantDocketNo.50-244

DearMr.Johnson:

Asrequested, enclosedareGinnaStationEmergency Operating Procedures.

Verytrulyyours,shA.WidJAW/jdwxc:U.S.NuclearRegulatory Commission RegionI475Allendale RoadKingofPrussia,PA19406-1415 GinnaUSNRCSeniorResidentInspector Enclosure(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%0220 9b0222PDR'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:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE1of14ROCHESTER GASANDELECTRICCORPOTIONGINNASTATIONCONTROLLED COPYNUMBERTECHNICAL REVIPORCREEWDATEPLANTSERINTENDENT EFFECTIVE TECATEGORY1.0REVIEWEDBY:

aD0~t~(~",)'>'<5.h1II EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV'PAGE2of14A.PURPOSE-Thisprocedure providestheactionsrequiredtoidentifyandisolateleakageintotheCCWsystemandtocontroltheplantduringthecourseoftheevent.B.ENTRYCONDITIONS/SYMPTOMS 1.ENTRYCONDITIONS

-Thisprocedure isenteredfrom;a.AP-CVCS.1, CVCSLEAK,or,b.AP-RCS.1, RCSLEAK,or,c.AP-RCP.lRCPSEALMALFUNCTION, whenCCWsurgetanklevelincreasing.

2.SYMPTOMS-ThesymptomsofLEAKAGEINTOTHECOMPONENT COOLINGLOOPare;a.Annunciator A-5,CCWSURGETANKHILEVEL58.8%,litorb.CCWradiation monitor(R-17)alarm,orc.Annunciator A-7(15),RCPA(B)CCWRETURNHITEMPORLOFLOW165GPM125'F,litord.ErraticRCPlabyrinth sealD/P.

-~j1MlCtg EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE3of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*************

x4**xxxx*x*x0***************

CAUTIONoIF,ATANYTIMEDURINGTHISPROCEDURE, AREACTORTRIPORSIOCCURS,THENE-O,REACTORTRIPORSAFETYINJECTION, SHALLBEPERFORMED.

oIFCCWSYSTEMRADIATION MONITORALARMS,THENVERIFYCCWSURGETANKVENT,RCV-017,CLOSES.*********

• • • x***x************************

1CheckCCWIndications a.CheckCCWsurgetanklevelINCREASING a.IFleveldecreasing, THENgotoAP-CCW.2, LOSSOFCCWDURINGPOWEROPERATION orAP-CCW.3, LOSSOFCCW-PLANTSHUTDOWNasnecessary.

IFlevelstable,THENreturntoprocedure orstepineffect.b.DirectRPtechtoperformPC-12.3,DETERMINATION OFCCWSYSTEMLEAKAGEc.CCWradiation monitor,R-17;INCREASING c.CheckRCSleakrate.

IFRCSleakrateincreasing, THENgotoStep2(RefertoRCSLeakageSurveillance Sheet)IFRCSleakageandR-17indication normal,THENgotoStep13.

IIIIr4IIA

>~EOP:AP-CCW.1LITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE4of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED********x***0***x*xxx**xxx***************

CAUTIONIFEITHERRCP¹1SEALOUTLETTEMPERATURE EXCEEDS215'F,THENTHEAFFECTEDRCP(S)SHOULDBESTOPPED.********x

• • • • • xxx**xxx*xxx***x***********

NOTE:RCPsmaybesafelyoperatedwithoutCCWtothethermalbarrierifsealinjection flowismaintained.

2CheckRCPThermalBarrierIndications:

oLabyrinth sea'1D/Ps-GREATERTHAN15INCHESOFWATERANDAPPROXIMATELY EQUALoRCP¹1sealleakoffflowsBETWEEN0.25GPMAND5.5GPMoAnnunciator A-7(15),RCPA(B)CCWRETURNHITEMPORLOFLOW165GPM125'F-EXTINGUISHED IFeitherpumphasindication ofathermalbarrierleak,THENperformthefollowing:

a.Verifysealinjection flowtoaffectedRCP.b.CloseCCWreturnfromaffectedRCPthermalbarrier(labyrinth sealD/Pshouldincrease).

~RCPA,AOV-754A~RCPB,AOV-754Bc.EvaluateCCWsurgetankleveltrend.IFleakageintotheCCWsystemhasstopped,THENgotoStep17.3CheckRCStemperature GREATERTHAN350'FGotoStep7.

0I~Ws'>0 EOP:AP-CCWF1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE5of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED****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:oLetdownlineflowAPPROXIMATELY 40GPM1)CloseloopBcoldlegtoREGENHx,AOV-427.oLowpressLTDNpressureAPPROXIMATELY 250PSIGoLetdownpressurecontrolvalve,PCV-135,demandAPPROXIMATELY 35%OPEN2)Closeletdownorificevalves(AOV-200A, AOV-200B, andAOV-202).

3)Placeletdownpressurecontroller, PCV-135,inMANUALandclosevalve(demandat100%).4)Controlchargingpumpspeedasnecessary tomaintainRCPlabyrinth sealD/Plessthan80inches.5)Closechargingflowcontrolvalve,HCV-142.c.GotoStep66)GotoStep5.

~~'fIt+Jf'4'J EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE6of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED5CheckIfCCWInleakage HasStopped:a.CCWsurgetanklevel-STABLEa.IFCCWsurgetanklevelstillincreasing, THENperformthefollowing:

l)Restoreletdownflowpathpreviously isolated(RefertoAttachment LETDOWN).

2)Adjustchargingasnecessary torestorePRZRlevel.b.Restoreanintactletdownflowpathifavailable (RefertoAttachment LETDOWN)3)GotoStep13.c.CheckanyletdownflowpathRESTOREDc.IFnoletdownflowpathavailable, THENconsultPlantStaff.d.Adjustchargingasnecessary torestorePRZRlevel

~~-l'PC5>~')y'4 EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV.-9PAGE7of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED6Establish StablePlantConditions:

a.CheckTavg-TRENDINGTOTREFb.CheckPRZRpressure-TRENDINGTO2235PSIGa.Insert/withdraw controlrodsor,ifnecessary, adjustturbineloadtomatchTavgtoTref.b.Verifyproperoperation ofPRZRheatersandsprayortakemanualcontrolofPRZRpressurecontroller 431K.c.CheckPRZRlevel-'RENDING TOPROGRAMc.Verifyproperoperation ofchargingpumpspeedcontrollers ortakemanualcontrolofspeedcontrollers tocontrolPRZRlevel.d.Goto'Step17 0

EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE8of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED****xx**xx**%x**xxxw4**x%***********x****

CAUTIONoCLOSELYMONITORPRZRLEVELANDRCSPRESSUREWHILELETDOWNISISOLATED.

oUNFILTERED WATERMAYDAMAGERCPSEALSURFACES.

x**x**xxx****************

7CheckNRHXForLeakage:a.NarrowrangePRZRlevel-ONSCALEa.IFtheRCSissolid,THENperformthefollowing:

b.IsolateletdownflowtoNRHX:1)StopanyrunningRCP.2)WHENRCPsstopped,THENstopanyrunningchargingpump.oEnsurethefollowing valvesCLOSED~LoopBcoldlegtoREGENHx,AOV-427~Letdownorificevalves(AOV-200A, AOV-200B, andAOV-202)~RHRletdownflowcontrolvalve,HCV-133oCloseletdownisolation valve,AOV-371oPlaceletdownpressurecontroller, PCV-135,inMANUALandclosevalve(demandat100%).

'I>g',)Il EOP:AP-CCW.1TITLELEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE9of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED************x*x%

x*x**%%*>****************

CAUTIONIFTHERCSISWATERSOLID,THENANYINCREASEINRCSTEMPERATURE MAYRESULTINASIGNIFICANT RCSPRESSUREINCREASE.

RCSHEATUPSHOULDBEPREVENTED.

xx%*x*xx*4*x*0*************

8CheckIfCCWInleakage HasStopped:a.CCWsurgetanklevel-STABLEa.IFCCWinleakage continues, THENgotoStep9.b.NarrowrangePRZRlevel-ONSCALEb.IFRCSissolid,THENperformthefollowing:

1)EnsurebothRCPsoff.c.Establish excessletdown(RefertoAttachment LETDOWN)2)Cyclechargingpumpsasnecessary tocontrolRCSpressure.

d.Startonechargingpumpe.Adjustchargingflowasnecessary torestorePRZRlevelf.CheckRCStemperature

-STABLEg.GotoStep17f.AdjustRHRcoolingasnecessary.

~~o EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV'PAGE10of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED9RestoreLetdown:a.CheckRHR-INSERVICEa.Performthefollowing:

1)Establish normalletdown'(RefertoAttachment LETDOWN).

b.Openletdownisolation valve,AOV-3712)GotoStep10.c.Placeletdowncontrollers inMANUALat40%open~TCV-130~PCV-135d.ManuallyopenRHRLETDOWNTOCVCS,HCV-133e.PlaceTCV-130inAUTOat105'Ff.PlacePCV-135inAUTOatdesiredpressureg.Startonechargingpumph.Adjustchargingflowasnecessary torestorePRZR,pressure/level

~~

EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE11of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED**********%

x*xxx*x%%xx*%%%**%'x**xx**x**x*

CAUTIONoONETRAINOFRHRSHALLBEOPERABLEATALLTIMES.oIFANRHRPUMPORHXISREMOVEDFROMSERVICE,THENOPERABILITY REQUIREMENTS SHOULDBEEVALUATED (REFERTOTECHSPECSECTIONS3.1.1.1AND3.3.1).**************%**************************10CheckRHRSystemForLeakage:a.BothRHRloops-ALIGNEDANDOPERABLEa.IFanyloopisolatedforthisleakinvestigation, THENperformthefollowing:

1)Restoreisolatedlooptoservice(RefertoAttachment RHRISOLandS-13A,RHRLINEUPFORSAFETYINJECTION).

2)WHENlooprestored, THENisolateotherRHRloop(RefertoAttachment RHRISOL).b.IsolateselectedRHRloop(RefertoAttachment RHRISOL)3)GotoStep11.11VerifyRCStemperature-STABLEORDECEASING Increasecoolingfromavailable RHRloop.Attempttoestablish S/Gcoolingifnecessary.

0'litV,fIv".J~Es'eJI'k%t EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV'PAGE12of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED12CheckIfCCWInleakage HasStopped: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.IFCCWinleakage stops,THENgotoStep17.

~~Np EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE13of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED14CheckForSampleHxLeaks:a.DirectAOtolocallychecknuclearsampleroomHxsoSampleHx(TI-602)commonCCWreturntemperature fromsampleHxs-NORMAL(RefertoAuxBldglogsheet,3of3)oSampleHx(FI-603)commonCCWreturnflowfromsampleHxsNORMAL(RefertoAuxBldglogsheet,3of3)a.Determine whichsampleHxCCWoutlettemperature ishigh,THENperformthefollowing:

1)IsolatetheaffectedHx.2)IFCCWinleakage hasstopped,THENgotoStep17.b.DirectRPTechtocheckPASS,-SAMPLINGINPROGRESSb.GotoStep15.c.DirectRPTechtoterminate PASS'sampling d.VerifyCCWinleakage

-STOPPED15CheckSWHeaderPressure-LESSTHAN60PSIGDispatchAOtocheckCCWpumpdischarge pressure.

IFSWpressuregreaterthanCCWpressure, THENinvestigate possibleSWleakintoCCWsystem.**xxx**x*%**x*xx~xxx****%****************

CAUTIONIFASAFEGUARDS PUMPISTOBEREMOVEDFROMSERVICEDURINGANEMERGENCY CONDITION, THENCONSULTWITHPLANTSTAFFPRIORTOSTOPPINGPUMP.**************0

• 0%***%x******************

16CheckSafeguards,Pump StatusALLSAFEGUARDS PUMPSOFF~SIpumps~RHRpumps~CSpumpsIFanyeventinprogressrequiring safeguards pumpoperation, THENconsultPlantStaffforguidanceoncheckingsafeguards pumpsforCCWleakage.

04 EOP:AP-CCW.1LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE14of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED17EvaluatePlantConditions:

a.CCWinleakage

-IDENTIFIED ANDISOLATEDa.ReturntoStep2.b.Determine ifoperation cancontinue(ConsultPlantstaffifnecessary)

-OPERATION CANCONTINUEb.IFplantshutdownisrequired, THENreferto0-2.1,NORMALSHUTDOWNTOHOTSHUTDOWN.

18CheckCCWSurgeTankLevel-APPROXIMATELY 50>oConsultRPtechtodetermine methodtodrainanddisposeofexcessCCW.NOTE:Referto0-9.3','RC IMMEDIATE NOTIFICATION, forreporting requirements.

19NotifyHigherSupervision 20ReturnToProcedure OrGuidanceInEffect-END-Aytgye'(r AP-CCW.1LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE1of1AP-CCW.1APPENDIXLISTTITLE1)ATTACHMENT RHRISOL2)ATTACHMENT LETDOWNPAGES

.0ll0~4ji~y14