ML17264A378: Difference between revisions
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{{#Wiki_filter: | {{#Wiki_filter: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:== | ==Subject:== | ||
Emergency Operating Procedures R.E.GinnaNuclearPowerPlantDocketNo.50-244 | |||
==DearMr.Johnson:== | ==DearMr.Johnson:== | ||
Asrequested, | Asrequested, enclosedareGinnaStationEmergency Operating Procedures. | ||
~~I~T~a APCCW.1TITl.f: | Verytrulyyours,shA.WidJAW/jdwxc:U.S.NuclearRegulatory Commission RegionI475Allendale RoadKingofPrussia,PA19406-1415 GinnaUSNRCSeniorResidentInspector Enclosure(s): | ||
aD0~t~(~",)'>'<5.h1II EOP:AP-CCW. | 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 | ||
-~j1MlCtg EOP:AP-CCW.1TITLE: | ~~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 | IIIIr4IIA | ||
>~EOP:AP-CCW.1LITLE: | >~EOP:AP-CCW.1LITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV9PAGE4of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED********x***0***x*xxx**xxx*************** | ||
0I~Ws'>0 EOP:AP-CCWF1TITLE: | CAUTIONIFEITHERRCP¹1SEALOUTLETTEMPERATURE EXCEEDS215'F,THENTHEAFFECTEDRCP(S)SHOULDBESTOPPED.********x | ||
~~'fIt+Jf'4'J EOP:AP-CCW.1TITLE: | *****xxx**xxx*xxx***x*********** | ||
~~-l'PC5>~')y'4 EOP:AP-CCW. | NOTE:RCPsmaybesafelyoperatedwithoutCCWtothethermalbarrierifsealinjection flowismaintained. | ||
EOP:AP-CCW.1TITLE: | 2CheckRCPThermalBarrierIndications: | ||
'I>g',)Il EOP:AP-CCW. | oLabyrinth sea'1D/Ps-GREATERTHAN15INCHESOFWATERANDAPPROXIMATELY EQUALoRCP¹1sealleakoffflowsBETWEEN0.25GPMAND5.5GPMoAnnunciator A-7(15),RCPA(B)CCWRETURNHITEMPORLOFLOW165GPM125'F-EXTINGUISHED IFeitherpumphasindication ofathermalbarrierleak,THENperformthefollowing: | ||
~~o EOP:AP-CCW.1TITLE: | 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: | EOP:AP-CCW.1TITLE:LEAKAGEINTOTHECOMPONENT COOLINGLOOPREV:9PAGE11of14STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED**********% | ||
0'litV,fIv".''J~Es'eJI'k%t EOP:AP-CCW. | x*xxx*x%%xx*%%%**%'x**xx**x**x* | ||
~~Np EOP:AP-CCW.1TITLE: | CAUTIONoONETRAINOFRHRSHALLBEOPERABLEATALLTIMES.oIFANRHRPUMPORHXISREMOVEDFROMSERVICE,THENOPERABILITY REQUIREMENTS SHOULDBEEVALUATED (REFERTOTECHSPECSECTIONS3.1.1.1AND3.3.1).**************%**************************10CheckRHRSystemForLeakage:a.BothRHRloops-ALIGNEDANDOPERABLEa.IFanyloopisolatedforthisleakinvestigation, THENperformthefollowing: | ||
04 EOP:AP-CCW. | 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}} | .0ll0~4ji~y14}} |
Revision as of 12:48, 29 June 2018
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