ML17311A047
| ML17311A047 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/22/1997 |
| From: | WIDAY J A ROCHESTER GAS & ELECTRIC CORP. |
| To: | VISSING G S NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| PROC-970522, NUDOCS 9706040174 | |
| Download: ML17311A047 (89) | |
Text
CATEGORY1-REGULATO INFORMATION DISTRIBUTION
,~TEM(RIDS)ACCESSION NBR:9706040174 DOC.DATE:
97/05/22NOTARIZED:
NODOCKETFACIL:50-244 RobertEmmetGinnaNuclearPlant,.Unit1,Rochester G05000244AUTH.NAMEAUTHORAFFILIATION WIDAY,J.A.
Rochester GasaElectricCorp.RECIP.NAME RECIPIENT AFFIIIATIONPM.5'/N/gI/
SUBJECT:
RevisedEOPs,including procedures index,rev 5toATT-15.0, rev3toATT-15.2,rev 3toAP-ELEC.3,rev 13toECA-0.1&rev9toECA-0.2.W/970522 ltr.DISTRIBUTION CODE:A002DCOPIESRECEIVED:LTR ENCLSIZE:TITLE:ORSubmittal:Inadequate CoreCooling(ItemII.F.2)GL82-28NOTES:License Expdateinaccordance with10CFR2,2.109(9/19/72).
05000244ERECIPIENT IDCODE/NAME PD1-1PDCOPIESRECIPIENT LTTRENCL..IDCODE/NAME 11VISSINGFG.
COPIESLTTRENCL110INTERNAL.
NRR/DSSA/SRXB RES/DET/EIB Ol111'111NRR/DRPM/PECB RESDERES/DSIR/RPSB 111111EXTERNAL:
NOAC11NRCPDR11DU'NOTETOALL"RIDS"RECIPIENTS:
PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATION REMOVEDFROMDISTRIBUTION LISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION, CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION 415-2083TOTALNUMBEROFCOPIESREQUIRED:
LTTR10ENCL10 IIIlIII]PlrZZrZEF/IllrllIZild IlrwLaat0\laaROCHESTER GASANDELECTRICCORPORATION o89EASTAVENUE,ROCHESTER, N.Y.14649<001 JOSEPHA.WIDAYPlantManagerGlnnaNuclearPkrntMay22,1997TELEPHONE AREACODE7t6546-2700U.S.NuclearRegulatory Commission DocumentControlDeskAttn:GuyS.VissingProjectDirectorate l-1Washington, D.C.20555
Subject:
Emergency Operating Procedures R.E.GinnaNuclearPowerPlantDocketNo.50-244
DearMr.Vissing:
Asrequested, enclosedareGinnaStationEmergency Operating Procedures.
Verytrulyyours,sehA.WidJAW/jdwXC:U.S.NuclearRegulatory Commission RegionI475Allendale RoadKingofPrussia,PA19406-1415 ATTIndexAPIndexECAIndex630~~ATT-15.0, Rev.5ATT-15.2, Rev.3AP-ELEC.3, Rev.-3ECA-0.1,Rev.13ECA-0.2,Rev.9llllllllllllllllllll[IIIIIII)llllll GinnaUSNRCSeniorResidentInspector 9706040174 970522PDRADOCK05000244PDRenclosure(s):
@OD 0REPORTNO.01REPORT:NPSP0200DOCTYPE:PRATTGINNANUCLEARPOWERPLANTPROCEDURES INDEXEOPATTACHMENTS 03/24/97PAGE:30PARAMETERS:
DOCTYPES-PRARPRATI'RFR 5YEARSONLY:PROCEDURE NUMBERATT-1.0ATT-2.0A-2.1ATT-2.2ATI'.3ATT-3.0ATZ-3.1ATT-4.0ATT-5.0ATT-5.1ATT-5.2ATT-6.0ATT-7.0ATT-8.0ATT-8.1ATT-8.2ATT-8.3ATT-8.4ATT-9.0ATT-9.1ATT10.0ATT-11.0ATZ-11.1ATT-12,0PROCEDURE TITLEATTACHMENT ATPOWERCCWALIGNMEATTACHMENT AUXBLDGSWATTACHMENT MINSWATTACHMENT SWISOLATION ATTACHMENT SWLOADSINCNMTATTANTCI/CVIATTACHMENT CLOSURBATTACHMENT CNNL'ECIFANSATTACHMENT CONDTOS/GATTACHMENT SAFWATTAEXCESSL/DACHMENTFAULTEDS/GATTACHMENT IACONCERNSATTACHMENT IASUPPLYATTACHMENT N2PORVSATTACHMENT FIREWATERCOOLINGTOTDAFWPUMPATTACHMENT CONDVACUUMATTACHMENT CREVACATTACHMENT DCLOADSATTACHMENT D/GSTOPATTACHMENT GENDEGASATTACHMENT NONVITALATTACHMENT SI/UVATTACHMENT LWNEFFECTDATENEXTRBVIEWST0010I/26/9402/19/9302/19/98BF00307/26/9404/21/9304/21/98EF00303/24/9I03/26/9303/26/98EF00307/26/9407/29/9301/29/9EF00301/25/9501/25/95015/00EF003'07/26/94 02/11/902/11/99EF00207/26/94011/9402/11/99EF00307/26406/17/9306/17/98EF004/25/9501/25/9501/25/00EF005079402/11/9402/11/99EF00307/26/94029302/19/98EF00307/26/9402/19/93098EF00507/26/9401/26/9401/26/99EF00207/26/9402/03/9302/03/98EP00510/03/9606/11/9306/11/98EF00101/26/9407/02/9307/02/98EP00107/26/9407/02/9307/02/98EF00303/24/9702/03/9302/03/98EF509/2619611/08/9411/08/99EF00210/26/9503/04/9403/04/99EF00312/18/9603/26/9303/26/98'P 00212/18/9603/26/9303/26/98EF00307/26/9401/26/9401/26/99EP11/03/9502/19/9302/19/98EP
~.'1 REPORTNO.01REPORT:'NPSP0200 DOCTYPE:PRATTGINNANUCLEARPOWERPLANTPROCEDURES INDEXBOPATTACHMENTS 03/24/97PAGE:31PARAMETERS:
DOCTYPES-PRAR.PRATTPRFR5YEARSONLY:PROCEDURB NUMBERATT-13.0ATT-14.0ATI'-14.1ATI'-14.2 ATT-14.3ATT-14.4ATT14.5ATT-14.6ATT-15.0ATT-15.1ATT-15.2ATT-16.0ATT17.0ATT-17.1ATT-18.0ATT-19.0ATT-20.0ATT-21.0ATT-22.0PROCEDURE TITLEATTACHMENT NCATTACHMENT NORMALRHRCOOLINGATTACHMENT RHRCOOLATTACHMENT RHRISOLATTACHMENT RHRNPSHATTACHMENT RHRSAMPLEATTACHMENT RHRSYSTEMATTACHMENT RHRPRESSREDUCTION ATTACHMENT RCPSTARTATTACHMENT RCPDIAGNOSTICS ATTACHMENT SEALCOOLINGAT1'ACHMENT RUPTUREDS/GATTACHMENT SD-1ATTACHMENT SD-2ATTACHMENT SPP-RWSTATTACHMENT SIFLUSHATTACHMENT VENTTIMEATTACHMENT RCSISOLATION ATTACHMENT RESTORING fEEDPLOW.EFFECTREVDATELASTREVIEWNEXTREVIEWST00207/26/9402/03/9302/03/98EF001.07/26/9410/19/9410/19/99Ef00307/26/9403/06/9303/06/98EF00107/26/9403/06/9303/06/98EP00107/26/9401/26/9401/26/99EP00107/26/9401/26/9401/26/99EF00207/26/9402/03/9302/03/98EF00004/07/9404/07/9404/07/99EF00404/20/9504/20/9504/20/00EF00209/26/9602/19/9302/19/98EF00207/26/9402/03/9302/03/98EF00610/03/9611/08/9411/08/99EF00611/03/9502/03/9502/03/00Ef00500309/26/9601/26/9401/26'/99 Ef07/26/9402/19/9302/19/98Ef01/25/9500307/26/9402/19/9302/19/98EF00107/26/9402/03/9302/03/98EF00003/24/9703/24/9703/24/02EFTOTALFORPRATT43 REPORTNO.01REPORT:HPSP0200DOCTYPE:PRAPPARANETERS:
DOCTYPES-PRAPGINHANUCLEARPOWERPLANTPROCEDURES INDEXABNORNALPROCEDURE STATUS:5YEARSOHLY.:05/31/96PAGE:1PROCEDURE HUHBERAP-CCM.1AP-CCW.2AP-CCM.3AP-CR.1AP-CVCS.1 AP-CVCS.2 AP-CM.'IAP-ELEC.1 AP-ELEC.2 AP-ELEC.3 AP-FM.1AP-IA.1AP-PRZR.1 AP-RCC.1AP-RCC.2AP-RCC.3AP-RCP.1AP-RCS.1AP-RCS.2AP-RCS.3AP-RCS.4AP-RNR.1AP-RHR.2AP-SW.1-PROCEDURE TITLELEAKAGEINTOTHECOHPONEHT COOLINGLOOPLOSSOFCCMDURINGPOWEROPERATION LOSSOFCCM-PLANI'HUTDOWN CONTROLROONINACCESSIBILITY CVCSLEAKDELETEDLOSSOFACIRCWATERPUHPLOSSOF12AAHD/OR12BBUSSESSAFEGUARD BUSSESLOMVOLTAGEORSYSTEHLOMFREQUEHCY LOSSOF12AAND/OR12BTRAHSFORNER (BELOW350F)PARTIALORCOHPLETELOSSOFIIAIHFEEDMATER LOSSOFINSTRUNEHT AIRABNORNALPRESSURIZER PRESSURECONTINUOUS CONTROLRODMITNDRA'WAL/INSERTION RCC/RPIHALFUHCTION DROPPEDROORECOVERYRCPSEAI.IIALFUNCTION REACTORCOOLANTLEAKLOSSOFREACTORCOOLANTFLOWHIGHREACTORCOOLANTACTIVITYSHUTDOWNLOCALOSSOFRHRLOSSOFRNRWHILEOPERATING ATRCSREDUCEDINVENTORY CONDITIONS SERVICEMATERLEAKEFFECTREVDATE01102/24/96LASI'EXTREVIEWREVIEWST04/20/9504/20/00EF01202/24/9608/30/9408/30/99EF01003/29/9608/30/9408/30/99EF01311/17/9411/17/9411/17/99EF01002/24/9604/20/9504/20/00EFXX04/21/93DE00503/13/9604/21/9304/21/98QU01202/24/9603/21/9503/21/00EF00702/11/9402/11/9402/11/99EF00202/24/96~03/06/9303/06/98EF00904/21/9304/21/9304/21/98EF01110/26/9509/09/9409/09/99EF00802/24/9609/29/9409/29/99EF00602/24/9606/04/9306/04/98EF00602/24/9604/23/9304/23/98EF00102/24/9604/23/9304/23/98EF01005/31/9604/20/9504/20/00EF01002/24/9604/20/9504/20/00EF00706/09/9410/08/9310/08/98EF00604/23/9304/23/9304/23/98EF00404/20/9504/20/9504/20/00EF01003/29/9603/06/9303/06/98EF00603/21/9503/21/9503/21/00EF01002/24/9607/29/9307/29/98EF 1
REPORTNO.01REPORT:NPSP0200DOCTYPE:PRAPPARANETERS:
DOCTYPES-PRAPGINNANUCLEARPOWERPLANTPROCEDURES INDEXABNORMALPROCEDURE STATUS:5YEARSONLY:05/31/96PAGE:2PROCEDURE NUHBERAP-TURB.1 AP-TURB.2 AP-TURB.3 AP-TURB.4 AP-TURB.S PROCEDURE TITLETURBINETRIPWITHOUTRXTRIPREQUIREDTURBINELOADREJECTIOH TURBIHEVIBRATIONLOSSOFCONDEHSER VACUUIIRAPIDLOADREDUCTION EFFECTREVDATELASTREVIEWNEXTREVIEWST00705/07/9305/07/9305/07/98EF01402/24/9606/04/9306/04/98EF00603/26/9303/26/9303/26/98EF01004/27/9503/26/9303/26/98EF00109/14/9507/10/9507/10/00EFTOTALFORPRAP29 REPORTNO.01REPORTNAME:DOCP001DOCTYPE:PRATTGIHNANUCLEARPOWERPLANTPROCEDURES INDEXEOPATTACHMENTS 01/25/9508:50PAGE3PARAMETERS:
DOCTYPES-PRAPPRATTPREPRECAPRERSTATUS:5YEARSONLY:PROCEDURE NUMBERATT-1.0ATT-2.0ATT-2.1ATT-2.2ATT-2.3ATT-3.0ATT-3.'IATT-4.0ATT-5.0ATT-5.1ATT-5.2ATT-6.0ATT-7.0ATT-8.0ATT-8.1ATT-8.2ATT-8.3ATT-8.4ATT-9.0ATT-9.1ATT-10.0ATT-11.0ATT-11.1ATT-12.0ATT13.0PROCEDURE TITLEATTACHMENT ATPOWERCCWALIGNMENT ATTACHMENT AUXBLDGSWATTACHMENT MINSWATTACHMENT SWISOLATION ATTACHMENT SWLOADSINCNMTATTACHMENT CI/CVIATTACHMENT CHMTCLOSUREATTACHMENT CHMTRECIRCFANSATTACHMENT COHOTOS/GATTACHMENT SAFWATTACHMENI'IRE WATERCOOLINGTOTDAFWPUHPATTACHMENT COHDVACUUMATTACHMENT CREVACAll'ACKMENT DCLOADSATTACHMENT 0/GSTOPATTACHMENT GENDEGASATTACHMENT NONVITALATTACHMENT SI/UVATTACHMENT LETDOWNATTACHMENT EXCESSL/DATTACHMENT FAULTEDS/GATTACHMENT IACONCERNSATTACHMENT IASUPPLYATTACHMENT N2PORVSATTACHMENT NCREVEFFECTDATELASTREVIE'WNEXTSTREVIEW00'I00207/26/9407/02/9301/02/96EF07/26/9402/03/9308/03/95EF00207/26/9402/03/9308/03/95EF00107/26/9402/19/9308/19/95EF00307/26/9404/21/9310/21/95EF00107/26/9403/26/9309/26/95EF00307/26/9407/29/9301/29/96EF00301/25/9501/25/9507/25/97EF00307/26/9402/11/9408/11/96EF00207/26/9402/11/9408/11/96EF00307/26/9406/17/9312/17/95EF00401/25/9501/25/9507/25/97EF00411/08/9411/08/9405/08/97EF00107/26/9403/04/9409/04/96EF00107/26/9403/26/9309/26/95EF00107/26/9403/26/9309/26/95EF00307/26/9401/26/9407/26/96EF00307/26/9402/19/9308/19/95EF00507/26/9402/11/9408/11/96EF00307/26/9402/19/9308/19/95EF00307/26/9402/19/9308/19/95EF00507/26/9401/26/9407/26/96EF00207/26/9402/03/9308/03/95EF00407/26/9406/11/9312/11/95EF00107/26/9407/02/9301/02/96EF
REPORTNO.01REPORTNAME:DOC-P001OOCTYPE:PRAT'IGINNANUCLEARPOWERPLANTPROCEDURES INDEXEOPATTACHMENTS 01/25/9508:50PAGE4PARAMETERS:
OOCTYPES-PRAPPRATTPREPRECAPRERSTATUS:5YEARSONLY:PROCEDURE NUMBERATT-14.0ATT-14.1ATI'-14.2 ATT-14.3ATT-14.4ATT-14.5ATT-14.6ATT-15.0ATT-15.1ATT-15.2ATT-16.0ATT-17.0ATT-17.1ATT-18.0ATT-19.0ATT-20.0ATT-21.0PROCEDURE TITLEATTACHMENT NORMALRHRCOOLINGATTACHHENT RHRCOOLATTACHMENT RHRISOLATTACHMENT RHRHPSHATTACHMENT RHRSAMPLEATTACHMENT RHRSYSTEMATTACHMENT RHRPRESSREDUCTION ATTACKHENT RCPSTARTATTACHMENT RCPDIAGNOSTICS ATTACHMENT SEALCOOLINGATTACHMENT RUPTUREDS/GATTACHMENT SD-1ATTACHMENT SD-2ATTACHMENT SFP-RWSTATTACHMENT SIFLUSHATTACHMENT VENTTIMEATTACHMENT RCSISOLATION REVEFFECTDATELASTNEXTSTREVIEWREVIEW00107/26/9410/19/9404/19/96EF00307/26/9400'I07/26/9403/06/9309/06/95EF03/06/9309/06/95EF00107/26/9401/26/9407/26/96EF00100207/26/9407/26/9401/26/9407/26/96EF02/03/9308/03/95EFXX01/25/95DE00307/26/9402/19/9308/19/95EF00107/26/9402/03/9308/03/95EF00004/07/9404/07/9410/07/96EF00307/26/9402/19/9308/19/95EF00107/26/9402/19/9308/19/95EF00207/26/9402/03/9308/03/95EF00511/08/9411/08/9405/08/97EF00407/26/9402/19/9308/19/95EF00407/26/9401/26/9407/26/96EF00307/26/9402/19/9308/19/95EFTOTALFORPRATT42 JI REPORTNO.01REPORT:NPSP0200DOCTYPE:PRECAPARAMETERS:
DOCTYPES-PRECAPRFRGINNANUCLEARPOWERPLANTPROCEDURES INDEXEMERGENCY CONTINGENCY ACTIONSPROCSTATUS:5YEARSONLY:05/31/96PAGE:1PROCEDURE NUMBERECA-O.OECA.0.1ECA-0.2ECA-1.1ECA-1.2ECA-2.1ECA-3.1ECA-3.2ECA-3.3PROCEDURE TITLELOSSOFALLACPOWERLOSSOFALLACPOWERRECOVERYWITHOUTSlREQUIREDLOSSOFALLACPOWERRECOVERYWITHSIREQUIREDLOSSOFEMERGENCY COOLANTRECIRCULATION LOCAOUTSIDECONTAINMENT UNCONTROLLED DEPRESSURIZATION OFBOTHSTEAMGENERATORS SGTRWITHLOSSOFREACTORCOOLANI'-SUBCOOLED RECOVERYDESIREDSGTRWITHLOSSOFREACTORCOOLANT-SATURATED RECOVERYDESIREDSGTRWITHOUTPRESSURIZER PRESSURECONTROLREVEFFECTDATELASTREVIEWNEXTREVIEWST01101404/20/9504/20/9504/20/9504/20/00EF04/20/95'04/20/00 EF01204/20/9504/20/9504/20/00EF01704/20/9504/20/9504/20/00EF01205/31/9604/20/9504/20/00EF00804/07/9404/07/9404/07/99EF01004/20/9504/20/9504/20/00EF00302/09/9502/09/9502/09/00EF01205/31/9604/2D/9504/20/00EFTOTALFORPRFR 00 EOP:ATT-15.0TITLE:ATTACHMENT RCPSTARTREV:3PAGE1of1Superintendent Date)-24-A)Thefollowing areprerequisites forstartinganRCP:oRCPoilliftpumprunning(-2minutes)oRCPoilliftpressurewhitelight-LITB)Inaddition, thefollowing conditions shouldbemetpriortostartinganRCP:oBothPRZRsprayvalvesclosed-DEMANDAT04oCCWinservicetoselectedRCP(s)withflowandtemperature alarms(A-7,A-15)extinguished.
oSelectedRCP(s)sealinlettemperature
-LESSTHAN135'ZoSelectedRCP(s)motorbearingtemperatures
-LESSTHAN200'F(PPCSaddressisGDRCPSoruserecorder, ifselected) oSelectedRCP(s)sealinjection inserviceoSealinjection flow.-GREATERTHAN6GPMoLabyrinth sealD/P-GREATERTHAN15INCHESOFWATERoSelectedRCP(s)NlsealD/P-GREATERTHAN220PSIDoSelectedRCP(s)oillevels:oLevelalarms(A-24,A-32)-EXTINGUISHED oLevelindicators
-ONSCALEoSelectedRCP(s)sealreturnalignment:
a)RCPNlsealoutletvalve(s)open:oAOV-270AforRCPAoAOV-270BforRCPBb)c)IF'OV-313, sealreturnisolation, open,THENverifythefollowing:
oVCTpressure-GREATERTHAN15PSIGoSelectedRCP(s)Nlsealleakoffflow-BETWEEN0.25GPMAND5.5GPMoSelectedRCP(s)standpipe lowlevelalarm(B-ll,B-12)-EXTINGUISHED IFMOV-313closed,THENverifyotherRCPNlsealparameters normalforselectedRCP(s):oRCPNlsealinlettemperature
-LESSTHAN135'FoRCPglsealD/P-GREATERTHAN220PSIDNOTE:RCPoilliftpumpshouldbestoppedafterRCPisrunning.
gIC~EJ EOP:ATT-15.2TI'ALE:ATTACHMENT SEALCOOLINGREV2PAGE1of2Superintendent
~Date7IFallRCPsealcoolinghasbeenlost,THENCCWcoolingshouldberestoredbeforeestablishing sealinjection.
A.Performthefollowing torestoreCCWflowtoRCPs:1)IFRCPsealinjection NOTinservice,THENverifyRCPCCWreturnvalvesclosed.oMOV-759A, forRCPAoMOV-759B, forRCPB2)Verifyadequatepoweravailable torunoneCCWpump(124kweachpump).IFpoweravailable, THENstartoneCCWpump.3)EnsureMOV-817,CCWtoCNMT-OPEN4)OpenRCPCCWsupplyvalvesandthermalbarrierreturnvalvesforaffectedRCP:oMOV-749AandAOV-754AforRCPAoMOV-749BandAOV-754BforRCPB5)RestoreCCWflowtoRCP(s)asfollows:a)IFRCPsealinjection inservice,THENensureRCPCCWreturnvalve(s)open:oMOV-759AforRCPAoMOV-759BforRCPBb)IFRCPsealinjection NOTestablished, THENperformthefollowing:
1)DispatchAOtolocallycrackopenaffectedRCPCCWreturnvalve(s):
oMOV-759AforRCPAoMOV-759BforRCPB2)WHENaffectedRCPNlsealoutlettemperature isLESSTHAN235'F,THENmanuallyopenaffectedRCPCCW.ReturnMOVfromcontrolboard.
iAg
~~EOP:ATT-15.2LITLE:ATTACHMENT SEALCOOLINGREV'PAGE2of2B.Performthefollowing torestoreRCPsealinjection:
1)VerifyRCP51sealoutlettemperatures
-LESSTHAN235'F.IFNOT,THENconsultTSCpriortorestoring sealinjection.
2)Verifyanychargingpumprunning.NOTE:RCPsealcooldownrateshouldnotexceed1'F/min.3)DispatchAOwithanRWSTareakeytolocallyrestoresealinjection flowasfollows:a)Verifysealinjection valves,V-300AandV-300B,closed.b)NotifycontrolroomtomonitorRCPglsealoutlettemperatures.
c)CrackopenRCPsealinjection needlevalves,V-300AandV-300B,untilminimumflowi.sestablished.
d)Adjustsealinjection flowasdirectedbycontrolroomtomaintaincooldownratelessthan1'F/minuntilnormalsealinjection flowisestablished.
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE1of20ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERTECHNICAL REVIEWPORCREVIEWDATEPLANTSUPERINTENDENT EFFECTIVE DATECATEGORY1.0REVIEWEDBY:
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE2of20A.PURPOSE-Thisprocedure providesactionstorespondtoaloss'of12Aor12BSSTransformer whenRCStemperature islessthan350'F.B.ENTRYCONDITIONS/SYMPTOMS 1.ENTRYCONDITIONS
-Thisprocedure maybeenteredfrom:a.AP-ELEC.l, whenbusses12Aand/or12Barefoundtobedeenergized andRCStemperature islessthan350'F.2.SYMPTOMS-Thesymptomsoflossof512Aor12BSSTransformer are:a.Annunciator L-20,12AXFMROR12ABUSTROUBLE,lit,orb.Annunciator L-28,12BXFMROR12BBUSTROUBLE,lit.
lf4"I'+IIEel<<kr EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE3of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFTHERCSISWATERSOLID,THENANYINCREASEINRCSTEMPERATURE MAYRESULTINASIGNIFICANT RCSPRESSUREINCREASE.
RCSHEATUPSHOULDBEPREVENTED.
oOBSERVED/GLOADINGLIMITSOF2300KWFOR1/2HOUR,2250KWFOR2HOURS,AND1950KWFORCONTINUOUS SERVICE.oANYTIMEEMERGENCY D/GSARETHEONLYSOURCEOFACPOWERTOTHEPLANT,PERSONNEL SHOULDBEASSIGNEDTOMAINTAINSURVEILLANCE OFTHED/GS.oIFANYRADIOACTIVE RELEASEINPROGRESS, THENITSHOULDBETERMINATED UNTILSUPPORTCONDITIONS AREEVALUATED.
- 0**'x0*xx4xx%.**0'xx%**xx**********
4NOTE:Conditions shouldbeevaluated forsitecontingency reporting (RefertoEPIP-1.0, GINNASTATIONEVENTEVALUATION ANDCLASSIFICATION).
1VerifyEmergency D/GAssociated WithDeadBusRUNNINGoBus12A-D/GAoBus12B-D/GBIFappropriate emergency D/G(s)NOTrunning,THENattempttostartmanually.
(RefertoER-D/G.l, RESTORATION OFAFAILEDD/G.)2VerifyBothTrainsOfACEmergency BussesEnergized ToAtLeast-420 VOLTS:oBus14andbus18oBus16andbus17TrytorestorepowertoallACemergency busses.IFpowercanNOTberestoredtoatleastonetrain,THENrefertoECA-O.O,LOSSOFALLACPOWER.
- 'it(iIf EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE4of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Whenrestarting equipment forrecovery, itispreferable tostartequipment onbussesbeingsuppliedfromoffsitepower,ifpossible.
3VerifyServiceWaterSystemOperation:
a.SWpumps-ATLEASTONERUNNINGINEACHLOOPa.VerifyselectedSWpumpsstartonatimer(40sec)afterD/Gstart.IFNOT,THENmanuallystartpumpsasconditions permit(258kweach).b.SWheaderpressure-GREATERTHAN40PSIGINEACHLOOPb.Manuallyalignvalvesasnecessary.
4CheckCCWPumpStatus:a.AtleastoneCCWpump-RUNNINGb.Annunciator A-22,CCWPUMPDISCHARGE LOPRESS60PSIGEXTINGUISHED a.StartoneCCWpump(124kw).b.StartsecondCCWpump(124kw).
kloCt4t EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE5of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED5CheckRCSTemper'atua'e
-STABLEIFRCStemperature increasing, THENstabilize temperature usingavailable method.~RHRnormalcooling~Dumpsteamandfeed~BlowdownandfeedIFRCStemperature decreasing, THENperformthefollowing:
a.StopdumpingsteamorcontrolRHRnormalcooling.b.IFcooldowncontinues, THENperformthefollowing:
l)IFeitherMDAFWpumpoperable, THENensureTDAFWpumpsteamsupplyvalvesinPULLSTOP.2)WHENS/Glevelgreaterthan5%inoneS/G,THENlimitfeedflowtothatrequiredtomaintainS/Glevel.
14,)w~gEp)r4.Cek EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE6of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*******x**x%'**x x%*xx**x********x*********
CAUTIONIFREFUELING INPROGRESS, THENSTOPREFUELING OPERATIONS (NOTIFYREFUELING SRO).**************xx**x**x***xx**************6RestoreNon-Safeguards BussesAsFollows:a.Verifynon-safeguards bussesENERGIZED
~Bus13~Bus15b.VerifyMCCA-ENERGIZED c.VerifyMCCB-ENERGIZED d.CheckCNMTventsamplepumpRUNNINGe.Verifyannunciator J-8,480VMCCSUPPLYBREAKERTRIPEXTINGUISHED f.Resetcontrolroomlightingifnecessary a.Closenon-safeguards bustiebreakerforaffectedbus(ses)ifpossible:
~Bus13tobus14tie~Bus15tobus16tieb.Performthefollowing:
1)Ensurethefollowing pumpsinPULLSTOP:~EHpumpA~Turninggearoilpump~HPsealoilbackuppump2)CloseMCCAsupplybreakerfrombus13.c.Performthefollowing:
1)EnsureEHpumpBinPULLSTOP.2)CloseMCCBsupplybreakerfrombus15.~"d.IFCNMTpurgeormini-purge inprogress, THENsecurepurging.e.RestorepowertootherMCCsasD/Gloadingpermits.~MCCE~MCCF~MCCG 4eW)1It' EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE7of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDt7CheckIASystem:a.Verify2IAcompressors
-RUNNINGb.CheckIAsupplyoPressure-GREATERTHAN60PSIGoPressure-STABLEORINCREASING a.ManuallystartIAcompressors asnecessary (75'weach).b.DispatchanAOtolocallyresetandstartIAcompressors (75kweach).IFIAcanNOTbeestablished, THENrefertoAP-IA.1,LOSSOFINSTRUMENT AIR.8CheckRCSCooling:a.RHRsystem-PREVIOUSLY ALIGNEDFORRHRNORMALCOOLINGb.CheckRHRpumps-ANYRUNNINGc.GotoStep11a.GotoStep18.b.IFRHRnormalcoolingpreviously inservice,THENgotoStep9.IFRHRnormalcoolingNOTrequired, THENgotoStep18.
rldi,+U~4@I\
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE8of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED9Establish Conditions ToStartRHRPump:a.AnyRHRpump-AVAILABLE a.IFRCSlevelgreaterthan64inches,THENgo-toAP-RHR.1, LOSSOFRHR.IFNOT,THENgotoAP-RHR.2, LOSSOFRHRWHILEOPERATING ATRCSREDUCEDINVENTORY CONDITIONS.
b.VerifyCCWcoolingtoRHRsysteminserviceoCCWpumps-ATLEASTONERUNNINGoCCWtoRHRHxs,MOV-738AANDMOV-738B-OPENASNECESSARY c.PlaceRHRHxbypassvalve,HCV-626,toMANUALandclosevalveb.Performthefollowing:
1)EnsureatleastoneCCWpumprunning.2)OpenMOV-738AandMOV-738Basnecessary.
IFCCWcanNOTberestored, THEN.continue attemptstorestoreCCW(RefertoAP-CCW.3, LOSSOFCCWPLANTSHUTDOWN).
K'icV(I EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV'PAGE9of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*******x***x**x*Px***00xx*******A********CAUTIONoSTARTINGANRHRPUMPMAYRESULTINANRCSLEVELORPRESSUREDECREASEDUETOSHRINKORVOIDCOLLAPSE.
oTHERHRHXOUTLETVALVES(HCV-624ANDHCV-625)WILLFAILOPENONLOSSOFINSTRUMENT AIRPRESSURE.
- x***x**xxxx*xxx*x*x'*xxx********x****x**10RestoreRHRFlow:a.StartoneRHRpumpb.AtleastoneRHRpump-RUNNINGc.Establish RHRflow-WITHINLIMITSOFTABLEBELOWRCSSTATUSRCSLEVEL-ANYLEVELABOVE18"RCSLEVEL<18"RCSLEVEL<10"RCSLEVEL<6"b.GotoStep10d.c.ManuallyadjustRHRflowasnecessary.
MAXIMUMRHRFLOW3000gpm1000GPM800GPM500GPMd.RHRflow-RESTOREDe.PlaceRHRHxbypassvalve,HCV-626,controller inAUTOatdesiredflowratef.OpenRHRpumpflowcontrolvalvesasnecessary tostabilize RCStemperature
~HCV-624~HCV-625g.CheckcoreexitT/Cs-STABLEORDECREASING d.IFRCSlevelgreaterthan64inches,THENgotoAP-RHR.1, LOSSOFRHR.IFNOT,THENgotoAP-RHR.2, LOSSOFRHRWHILEOPERATING ATRCSREDUCEDINVENTORY CONDITIONS.
g.StartanotherRHRpumporincreaseRHRflowtoestablish requiredRCScooling.DONOTexceedRHRflowlimitsfromtableabove.
VIWU"'g~
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE10of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDllCheckAFWPumpStatus:a.AFWpumps-ANYRUNNINGb.BothS/Glevels-ATDESIREDLEVELc.StoprunningAFWpumpsandplaceswitchesinPULLSTOPa.GotoStep12.Ib.ContinuewithStep12.WHENdesiredS/Glevelsestablished, THENdoStepllc.12EvaluateRCSConditions:
a.CheckRCSstatus:oRCS-CLOSEDa.IFRCSisopentoatmosphere, THENgotoStep17.oRCSpressure-GREATERTHANATMOSPHERIC b.VerifyRCP¹1sealD/PsGREATERTHAN220PSIDb.IFanyRCPrunningwith¹1sealD/Plessthan220psid,THENstopaffectedRCP.
k,W1SPl.~'TpC~I)
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE11of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED13CheckChargingPumpSuctionAlignedToVCT:a.VCTlevel-GREATERTHAN20%a.IFVCTlevelcanNOTbemaintained greaterthan5%,THENperformthefollowing:
1)EnsurechargingpumpsuctionalignedtoRWSToLCV-112BopenoLCV-112Cclosed2)ContinuewithStep14.WHENVCTlevelgreaterthan20%,THENdoStep13b.b.VerifychargingpumpsalignedtoVCToLCV-112CopenoLCV-112Bclosedb.Manuallyalignvalvesasnecessary.
14CheckChargingPumps-ANYCHARGINGPUMPRUNNINGIFchargingpumpsrequired, THENperformthefollowing:
a.VerifychargingtoloopBcoldleg,AOV-294,open.b.Verifychargingflowcontrolvalve,HCV-142,openasnecessary.
c.IFdesired,THENplaceletdownpressurecontroller, PCV-135,inMANUAL.d.Startonechargingpump(75kweachpump).e.IncreasechargingpumpspeedandcontrolPCV-135asnecessary tocontrolPRZRpressureorlevel.
EOP:P-ELEC.3TtiLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE12of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED15MonitorRCSPressure:
a.Pressure-LESSTHAN390PSIGa.IFRCSissolid,THENcontrolchargingandletdownpressurecontrolvalve(PCV-135) asnecessary tostabilize RCSpressure.
b.Pressure-STABLEIFPRZRbubbleestablished, THENoperatenormalorauxiliary spraytodecreasepressure.
b.Stabilize RCSpressureusingappropriate means.~Charging~Letdown~PCV-135(solid)~Normalspray~Auxiliary spray~PRZRheaters16CheckPRZRLevel:a.Narrowrangelevel-ONSCALEb.Level-TRENDINGTOPROGRAMa.IFRCSissolid,THENgotoStep17.b.Adjustchargingpumpspeedasnecessary tocontrolPRZRlevel.17MonitorRCSTemperature a.CoreexitT/Cs-STABLEORDECREASING b.GotoStep26a.AdjustRCScoolingasnecessary andreturn.toStep3.~S/Gsteaming~S/Gfeeding~RHRcooling UIO'Ig51.iIl1 EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE13of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED18CheckAFWSystemStatus:a.VerifyTDAFWpumpsteamsupplyvalvesinPULLSTOPa.IFS/Gsproviding heatsink,THENperformthefollowing:
1)VerifyadequateMDAFWflow.2)PullstopTDAFWpump.3)AdjustAFWflowasnecessary tostabilize S/GlevelandRCStemperature.
b.VerifyMDAFWpumpcrosstievalvesclosed~MOV-4000A
~MOV-4000B b.EnsureatleastoneMDAFWpumpoff.IFtwopumpsrequired, THENclosebothMDAFWpumpcrosstievalves.19CheckAnyS/GLevel-GREATERTHAN17'tartMDAFWpumpsasnecessary torestoreS/Glevel.20CheckRCSPressure-GREATERTHAN300PSIGIncreaseRCSpressuretogreaterthan300psig.IFRCP¹1sealD/PcanNOTbemaintained greaterthan220psid,THENtripanyrunningRCP.21CheckRCPStatus-ANYRCPRUNNINGVerifynaturalcirculation (RefertoAttachment NC).IFnaturalcirculation NOTverified, THENincreasedumpingsteam.
+11,~C' EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE14of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED22MonitorRCSTemperature-STABLEORDECREASING ControlS/GARVstostabilize RCStemperature.
IFS/GARVsdoNOTprovideadequatecooling,THENperformthefollowing:
a.InitiateS/GblowdownfrombothS/Gs.b.MaintainbothS/Glevelsstablebycontrolling AFWflow.23CheckCVCSOperation:
a.Chargingpumps-ATLEASTONERUNNINGb.Checkletdownindications:
oCheckPRZRlevel-GREATERTHAN13%oLetdownflow-APPROXIMATELY 40GPMoLetdownflow-STABLEc.AdjustchargingpumpspeedandHCV-142asnecessary torestore'RZR levelandlabyrinth sealD/Pd.GotoStep25a.Performthefollowing:
1)Startchargingpumpsasnecessary.
2)Establish greaterthan20gpmcharginglineflow.b.Performthefollowing:
1)CloseloopBcoldlegtoREGENHx,AOV-427.2)Closeletdownorificevalves(AOV-200A, AOV-200B, andAOV-202)3)IFPRZRlevelgreaterthan13%,THENgotoStep24.IFNOT,THENcontinuewithStep26.WHENPRZRlevelgreaterthan13%,THENdoSteps24and25.
Iq4'hdC EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE15of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Steps24and25maybeperformed concurrently.
24Establish NormalLetdown:a.Establish charginglineflowtoREGENHx-GREATERTHAN20GPMb.Verifythefollowing switchesinCLOSE:~Letdownorificevalve(AOV-200A, AOV-200B, andAOV-202)~LoopBcoldlegtoREGENHxAOV-427c.Placeletdowncontrollers inMANUALat40%open~TCV-130~PCV-135d.OpenAOV-427e.Openletdownorificevalvesasnecessary f.PlaceTCV-130inAUTOat105'Fg.PlacePCV-135inAUTOat250psigh.AdjustchargingpumpspeedandHCV-142asnecessary Performthefollowing stepsinsequencetoestablish excessletdown:oPlaceexcessletdowndivertvalve,AOV-312,toNORMALoEnsureCCWfromexcessletdownopen,AOV-745oEnsureRCPsealreturnisolation valveopen,MOV-313oOpenexcessletdownisolation valve,AOV-310oSlowlyopenHCV-123tomaintainexcessletdowntemperature lessthan195'Fandpressurelessthan100psig
EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW=350'F)REV:1PAGE16of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED25VerifyPRZRHeatersRestored:
oPRZRproportional heaterbreakerCLOSEDoPRZRbackupheaterbreakerRESET/INAUTOIFPRZRheatersrequired, THENperformthefollowing:
a.VerifyadequateD/Gcapacityavailable forPRZRheaters(400kweachbank).b.ResetandclosePRZRproportional heaterbreakerifnecessary.
c.ResetPRZRbackupheaterbreakerandreturntoAUTOifnecessary.
IFonnaturalcirculation andatleast100kwofPRZRheaterscanNOTberestoredwithin6hours,THENbeonRHRwithinanadditional 6hours.(RefertoTechnical Specification 3.1.1.5)NOTE:CheckTechSpecsection3.7forlimitingconditions foroperation.
26RestoreNormalElectricSystemAlignment:
a.Verifycircuit767and/or751AVAILABLE b.Restore.powerto12Aand/or12Bbus(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER)a.ContinuewithStep28.WHENoffsitepoweravailable, THENdoSteps26b,c,dand27.c.Verifyallemergency ACbusnormalfeedbreakers-CLOSED~Bus14~Bus16~Bus17~Bus18c.Restoreemergency ACbussestonormalpowersupply(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER)d.Stopanyunloadedemergency D/Gandplaceinstandby(RefertoAttachment D/GSTOP)
~~cJw EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE17of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED27ChecklfAnRCPShouldBeStarted:a.Checkthefollowing:
oBothRCPs-OFFoRCPoperation
-DESIREDb.RCSpressure-APPROXIMATELY 325PSIGa.GotoStep28.b.ControlPRZRheatersand/orchargingpumpspeedasnecessary torestoreRCSpressure.
c.CheckPRZRlevel-LESSTHAN38%d.TrytostartanRCP1)Establish conditions forstartinganRCPa)Bus11Aor11Benergized b)RefertoAttachment RCPSTARTc.VerifyS/Gtemperature (obtained locallyinCNMTatS/Ghandhole) lessthanRCScoldlegtemperature.
IFNOT,THENgotoStep28.d.IFanRCPcanNOTbestarted,THENcontinuetomonitornaturalcirculation conditions (RefertoAttachment NC).2)StartoneRCP28CheckRCSTemperature-STABLEORDECREASING AdjustRCScoolingasnecessary.
~S/Gsteaming~S/Gfeeding~RHRcooling
~%~Vit>
EOP:P-ELEC.3'fITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV1PAGE18of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED29Establish NormalShutdownAlignment:
a.VerifyturninggearoilpumpRUNNINGa.IFturbineoilsystemoperation
- required, THENperformthefollowing:
1)Manuallystartturninggearoilpump(42kw).b.Verifymaingenerator DEPRESSURIZED 2)DispatchAOtoplaceturbineonturninggearifdesired.b.Performthefollowing:
1)ManuallystarttheHPsealoilbackuppump2)DispatchAOtolocallyperformthefollowing:
oVerifyproperoperation ofthesealoilsystem(RefertoT-34B,GENERATOR SEALOILSYSTEMNORMALOPERATION).
oEnsurebearingdrainvaporextractor running.oEnsuremainlubeoilreservoir vaporextractor running.c.CheckRCStemperature
-LESSTHAN135'Fc.Performthefollowing:
1)EnsureoneRxcompartment coolingfanrunning(23kw).d.DispatchAOtostartwastegascompressor asnecessary 2)Ensureonecontrolrodshroudfanrunning(45kw).
kit<I7tC EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE19of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED30RestoreEquipment Alignment:
a.Verifyatleast1CNMTrecircfan-RUNNINGb.Checkradiation monitoring, systems:oCNMTventsamplepumpRUNNINGoPlantventsamplepumpRUNNINGoAllareaandprocessmonitorsoperating asrequiredc.Verifyannunciator L-l,AUXBLDGVENTSYSTEMCONTROLPANELEXTINGUISHED a.StartCNMTrecircfansasnecessary'(240 kweach).b.Performthefollowing:
1)Restoresamplepumpsandradiation monitorsasnecessary.
2)RestartCNMTpurgeormini-purge ifdesired.c.IFbus11Aor11Benergized, THENdispatchAOtorestoreAUXBLDGventillation (RefertoT-35A,AUXANDINTERMEDIATE BUILDINGVENTILLATION STARTUPANDSHUTDOWN) d.Verifyserviceaircompressor
.-RUNNINGd.DispatchAOtolocallystartserviceaircompressor ifdesired.e.VerifymotorfirepumpbreakerCLOSEDe.Closemotorfirepumpbreaker.f.Checkcontrolboardannunciator panels-ALARMSTATUSVALIDFORPLANTCONDITIONS f.Performalarmresponseprocedures forunexpected alarms.g.Verifycontrolboardvalvealignment
-NORMAL(Referto0-6.13,DAILYSURVEILLANCE LOG)g.Manuallyalignvalvesasnecessary.
EOP:P-ELEC.3LITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE20of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED31CheckStatusOfDCSystemLoads:a.Verifyemergency DClubeoilpump-OFFb.VerifyTDAFWpumpDGoilpumpOFFc.VerifybothMFWpumpDCoilpumps-OFFa.Manuallystopemergency DClubeoilpump.b.Performthefollowing:
1)EnsureTDAFWACoilpumprunning.2)StopTDAFWpumpDCoilpump.c.StopMFWpumpDCoilpumps.32VerifyOffsitePower-RESTOREDContinueattemptstorestoreoffsitepower(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER).33NotifyHigherSupervision NOTE:Referto0-9.3,NRCIMMEDIATE NOTIFICATION, forreporting requirements.
34ReturnToProcedure OrGuidanceInEffect-END-
/0RW'4f3I EOP:P-ELEC.3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV:1PAGE1of1AP-ELEC.3 APPENDIXLISTTITLEPAGES1)FIGUREMINSUBCOOLING 2)ATTACHMENT RCPSTART3)ATTACHMENT NC4)ATTACHMENT D/GSTOP
<<Y~variEf EOP:P-ELECT3TITLE:LOSSOF12AAND/OR12BTRANSFORMER (BELOW350'F)REV'PAGE1of1FIGUREMINSUBCOOLING NOTE:Subcooling Margin=Saturation Temperature FromFigureBelow[-]CoreExitT/CIndication SPRESSURE(PSIG)RC2500240023002200210020001900180017001600150013001200110010009008007006005004003002001000RCSPRESSUREINCREMENTS 20PSIGSUBCOOLED REGIONINADE(UATE SUBCOOLING REGIONADVERSECNMTTEMPERATURE INCREMENTS 10'FNORMALCNMTn200250300350400450500550600650700COREEXITSATURATION TEMPERATURE
('F) i' EOP:ECA-01TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV12PAGE1of20ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERGRESPNSIBLEMANAGEREFFECTIVE DATECATEGORY1.0REVIEWEDBY:
EOP:ECA-0.1'!TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE2of20A.PURPOSE-Thisprocedure providesactionstousenormaloperational systemstostabilize plantconditions following restoration ofACemergency power.B.ENTRYCONDITIONS/SYMPTOMS l.ENTRYCONDITIONS
-Thisprocedure isenteredfrom:a.ECA-O.O,LOSSOFALLACPOWER,whenACemergency powerisrestoredandSIisnotrequired.
EOP:ECA-0.1T1TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE3of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFANSISIGNALISACTUATEDPRIORTOPERFORMING STEP10OFTHISPROCEDURE, THENSISHOULDBERESETTOPERMITMANUALLOADINGOFEQUIPMENT ONANACEMERGENCY BUS.NOTE:oCSFSTsshouldbemonitored forinformation only.FRprocedures shouldnotbeimplemented priortocompletion ofStep10.oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiation isgreaterthan10+R/hr.1CheckRCPSealIsolation Status:a.RCPsealinjection needlevalvesCLOSED~V-300A~V-300Ba.DispatchAOwithkeytoRWSTgatetolocallyclosevalvesbeforestartingchargingpump.b,RCPCCWreturnvalves-CLOSED~MOV-759A~MOV-759Bb.IFvalvesopenorpositionnotknown,THENcheckCCWpumpstatus:1)IFpumprunning,THENgotoStep2~2)IFpumpNOTrunning,THENmanuallyclosevalves.IFvalve(s)canNOTbeclosed,THENplaceswitchesforRCPthermalbarrierCCW'utlet valvestoCLOSE.~AOV-754A~AOV-754B I
EOP:ECA-0.1TITLELOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE4of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED2CheckCIAnnunciator A-26,CONTAINMENT ISOLATION EXTINGUISHED Performthefollowing:
a.DepressCIresetpushbutton b.Verifyannunciator A-26,CONTAINMENT ISOLATION, extinguished.
EOP:ECA-0'TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE5of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED3Establish IAtoCNMT;a.Verifynon-safeguards bussesenergized fromoffsitepoweroBus13normalfeed-CLOSEDa.Performthefollowing:
1)Closenon-safeguards bustiebreakers:
-OR-oBus15normalfeed-CLOSED~Bus13toBus14tie~Bus15toBus16tieb.CheckatleasttwoSWpumpsRUNNINGc.VerifyturbinebuildingSWisolation valves-OPENb.ManuallystartSWpumpsaspowersupplypermits(258kweach).IFlessthantwoSWpumpsrunning,THENgotoStep4.c.Manuallyalignvalves.~MOV-4613andMOV-4670~MOV-4614andMOV-4664d.Startatleasttwoaircompressors (75kweach)e.CheckIAsupply:oPressure-GREATERTHAN60PSIGoPressure-STABLEORINCREASING f.ResetbothtrainsofXYrelaysforIAtoCNMT(AOV-5392) ifnecessary g.VerifyIAtoCNMTAOV-5392-OPENd.IFaircompressors canNOTbestarted,THENdispatchAOtolocallyresetcompressors asnecessary.
e.Performthefollowing:
1)ContinueattemptstorestoreIA(RefertoAP-IA.1,LOSSOFINSTRUMENT AIR).2)ContinuewithStep6.WHENIArestored, THENdoSteps3fthrough5.
EOP:ECA-F1,TlTLK:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV12PAGE6of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONTHELOADSPLACEDONTHEENERGIZED ACEMERGENCY BUSSHOULDNOTEXCEEDTHECAPACITYOFTHEPOWERSOURCE.4ManuallyLoadFollowing Equipment OnACEmergency Busses:a.StartoneCCWpump(124kw)b..Energize MCCsaspowersupplypermits~MCCAfromBus13~MCCBfromBus15~MCCEfromBus15~MCCFfromBus15c.Verifyinstrument busD-ENERGIZED d.WHENbus15restored, THENresetcontrolroomlightinge.StartatleastoneCNMTRECIRCfanf.RestoreRxheadcoolingaspowersupplypermits:1)StartoneRxcompartment coolingfan(23kweach)2)Startbothcontrolrodshroudfans(45kweach)g.DispatchAOtoestablish normalshutdownalignment (RefertoAttachment SD-1)c.Restorepowertoinstrument busDfromMCCBorMCCA(maintenance supply).'1)Performthefollowing:
oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanaspowersupplypermits.(23kw)2)Manuallystartatleastonefan(45kw)
EOP$ECA-0'TITLE$LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE7of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED5CheckIfChargingFlowHasBeenEstablished:
a.Chargingpumps-ANYRUNNINGa.Performthefollowing:
1)Ensuresealinjection needlevalvestobothRCPsisolated:
~RCPA,V-300A~RCPB,V-300B2)EnsureHCV-142open,demandatOa.b.ChargingpumpsuctionalignedtoRWST'oLCV-112B-OPENoLCV-112C-CLOSEDb.Manuallyalignvalvesasnecessary.
IFLCV-112BcanNOTbeopened,THENperformthefollowing:
1)VerifychargingpumpANOTrunningandplaceinPULLSTOP.c.Startchargingpumps(75kweach)asnecessary andadjustchargingflowtorestorePRZRlevel2)DispatchAOtolocallyopenmanualchargingpumpsuctionfromRWST(V-358locatedinchargingpumproom).3)WHENV-358open,THENdirectAOtocloseV-268toisolatechargingpumpsBandCfromVCT(V-268locatedinchargingpumproom).
EOPECA-0.1TITLE$LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE8of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*6MonitorSIInitiation Criteria:
a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING b.PRZRlevel-GREATERTHAN5%[30%adverseCNMT]a.GotoECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED, Stepl.b.ControlchargingflowtomaintainPRZRlevel.IFPRZRlevelcanNOTbemaintained, THENgotoECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED, Stepl.7CheckPRZRLevel-GREATERTHAN134'404FORADVERSECONTAINMENT]
Controlchargingflowasnecessary.
EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE9of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFCSTLEVELDECREASES TOLESSTHAN5FEET,THENALTERNATE WATERSOURCESFORAFWPUMPSWILLBENECESSARY (REFERTOER-AFW.1, ALTERNATE WATERSUPPLYTOAFWPUMPS).oIFS/GNRLEVELDECREASES TOLESSTHAN5%[25%ADVERSECNMT]ANDFEEDFLOWISLESSTHAN200GPM,THENTHEMDAFWPUMPSSHOULDBEMANUALLYLOADEDONACEMERGENCY BUSTOSUPPLYWATERTOTHES/G(S).NOTE:oIfMDAFWpumpoperation isnotrequired, pumpswitchesshouldbemaintained inPULL-STOP topreventautomatic start.oTDAFWpumpflowcontrolvalvesfailopenonlossofIA.*8MonitorIntactS/GLevels:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.IFfeedflowlessthan200gpm,THENperformthefollowing:
1)VerifyMDAFWpumpdischarge valvesopen.~MOV-4007~MOV-4008b.Controlfeedflowtomaintainnarrowrangelevelbetween17a[25$adverseCNMT]and52%2)ManuallystartMDAFWpumpsasnecessary (228KWeach)..
EOP:ECA-0.1T1TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE10of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED9Establish S/GPressureControl:a.AdjustS/GARVcontrollers tomaintainexistingS/Gpressureb.VerifyS/GARVcontrollers inAUTOc.DispatchAOtoperformAttachment SD-2*****************************************CAUTIONIFANSISIGNALISACTUATEDAFTERTHESIPUMPSWITCHESAREPLACEDINAUTO,THENECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED, SHOULDBEPERFORMED.
NOTE:Safeguards pumpswitchesshouldbeplacedinAUTOonlyifassociated busisenergized.
10PlaceFollowing PumpSwitchesInAUTO:~SIpumps~RHRpumps~CNMTspraypumps
EOP:ECA-0.1T1TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE11of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:FRprocedures maynowbeimplemented asnecessary.
llVerifyAdequateSWFlowToCCWHx:a.VerifyatleasttwoSWpumpsRUNNINGb.VerifyAUXBLDGSWisolation valves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-4735c,VerifyCNMTRECIRCfanannunciator C-2,HIGHTEMPERATURE AIARM-EXTINGUISHED a.Manuallystartpumpsaspowersupplypermits(258kweach).IFlessthantwoSWpumpscanbeoperated, THENgotoStep19.b.Establish SWtoAUXBLDG(RefertoAttachment AUXBLDGSW).ContinuewithStep19.WHENSWrestoredtoAUXBLDG,THENdoSteps.11cthrough18.c.DispatchAOtolocallythrottleflowtoCCWHxtobetween5000gpmand6000gpmtotalflow.12CheckIfNormalCVCSOperation CanBeEstablished a.VerifyIArestored:
oIAtoCNMT(AOV-5392)
-OPENoIApressure-GREATERTHAN60PSIGa.ContinuewithStep19.WHENIArestored, THENdoSteps12through18.b.Chargingpump-ANYRUNNINGb.ContinuewithStep19.WHENanychargingpumprunning,THENdoSteps13through18.
EOP:ECA-F1TITLE0LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE12of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoRCPTHERMALBARRIERCOOLINGSHOULDBEESTABLISHED SLOWLYTOMINIMIZEPOTENTIAL INTRODUCTION OFSTEAMINTOTHECCWSYSTEMANDTHERMALSHOCKTORCP.oRCPSEALINJECTION SHOULDBEESTABLISHED SLOWLYTOMINIMIZERCPTHERMALSTRESSESANDPOTENTIAL SEALFAILURES.
oASPARTOFSUBSEQUENT RECOVERYACTIONS,RCP(S)SHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION UNLESSREQUIREDBYANINADEQUATE CORECOOLINGSITUATION.
- '****************************************INOTE:SWshouldbealignedtoCCWHxsbeforerestoring RCPsealcooling.13CheckRCPCooling:a.CheckCCWtoRCPs:Establish normalcoolingtoRCPs(RefertoAttachment SEALCOOLING).
oAnnunciator A-7,RCP1ACCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED oAnnunciator A-15,RCP1BCCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED b.CheckRCPsealinjection:
oLabyrinth sealD/Ps-GREATERTHAN15INCHESOFWATER-OR-oRCPsealinjection flovtoeachRCP-GREATERTHAN6GPM EOP;ECA-0.1T!TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE13of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED14CheckIfSealReturnFlowShouldBeEstablished:
a.VerifyRCP¹1sealoutlettemperature
-LESSTHAN235'Fb.VerifyRCPsealoutletvalves-OPEN~AOV-270A~AOV-270Ba.GotoStep15.b.Manuallyopenvalvesasnecessary.
c.ResetbothtrainsofXYrelaysforRCPsealreturnisolation valveMOV-313ifnecessary d.OpenRCPsealreturnisolation valveMOV-313d.Performthefollowing:
1)PlaceMOV-313switchtoOPEN.2)DispatchAOwithkeytoRWSTgatetolocallyopenMOV-313.e.VerifyRCP¹1sealleakoffflow'.ClosetheaffectedRCPsealLESSTHAN6.0GPMdischarge valve:~RCPA,AOV-270A~RCPB,AOV-270BIFbothRCPsealdischarge valvesareshut,THENgotoStep15.f.VerifyRCP¹1sealleakoffflow.-.GREATERTHAN0.8GPMf.RefertoAP-RCP.1, RCPSEALMALFUNCTION.
EOP!ECA-0.1TlTLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE14of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED15VerifyPRZRLevel-GREATERTHAN134[404adverseCNMT]ContinuewithStep19.WHENPRZRlevelincreases togreaterthan13%[40%adverseCNMT],THENdoSteps16through18.16Establish NormalLetdown:a.Establish charginglineflowtoREGENHx-GREATERTHAN20GPMb.Pl'acethefollowing switchestoCLOSE'Letdownorificevalves(AOV-200A, AOV-200B, andAOV-202)~AOV-371,letdownisolation valve~AOV-427,loopBcoldlegtoREGENHxc.Placeletdowncontrollers inMANUALat40%open~TCV-130~PCV-135d.ResetbothtrainsofXYrelaysforAOV-371andAOV-427ifnecessary e.OpenAOV-371andAOV-427f.Openletdownorificevalvesasnecessary g.PlaceTCV-130inAUTOat105'Fh.PlacePCV-135inAUTOat250psigi.AdjustchargingpumpspeedandHCV-142asnecessary IFRCPsealreturnhasbeenestablished, THENestablish excessletdownasfollows:oPlaceexcessletdowndivertvalve,AOV-312,toNORMAL.oEnsureCCWfromexcessletdownopen,(AOV-745).
oOpenexcessletdownisolation valveAOV-310,oSlowlyopenHCV-123tomaintainexcessletdowntemperature lessthan195'Fandpressurelessthan100psig.oAdjustchargingpumpspeedasnecessary.
IFRCPsealreturnNOTestablished, THENconsultTSCtodetermine ifexcessletdownshouldbeplacedinservice.
EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12"'AGE15of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED17CheckVCTMakeupSystem:a.Verifythefollowing'.
1)BoricacidandRMWflowcontrolvalves-SETFORREQUIREDCSDCONCENTRATION (RefertoFigureSDM)2)AtleastoneBAandRMWpumpinAUTOa.IFVCTautomakeupcanNOTbeestablished, THENmanuallycontrolVCTlevel,(RefertoER-CVCS.1, REACTORMAKEUPCONTROLMALFUNCTION).
3)RMWmodeselectorswitchinAUTO4)RMWcontrolarmed-REDLIGHTLITb.CheckVCTleveloLevel-GREATERTHAN20%-OR-oLevel-STABLEORINCREASING b.ManuallyincreaseVCTmakeupflowasfollows:1)EnsureBAtransferpumpsandEHNpumpsrunning.IFNOT,THENdispetchAOtcresetMCCCandMCCDUVlockoutsasnecessary.
2)PlaceRMWflowcontrolvalveHCV-111inMANUALandincreaseRMWflow.3)Increaseboricacidflowasnecessary.
IFVCTlevelcanNOTberestored, THENgotoStep19.
EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE16of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED18CheckChargingPumpSuctionAlignedToVCT:a.VCTlevel-GREATERTHAN20%a.IFVCTlevelcanNOTbemaintained greaterthan5%,THENperformthefollowing:
1)EnsurechargingpumpsuctionalignedtoRWST:oLCV-112BopenoLCV-112Cclosedb.VerifychargingpumpsalignedtoVCToLCV-112C-OPENoLCV-112B-CLOSED2)ContinuewithStep19.WHENVCTlevelgreaterthan40%,THENdoStep18b.b.Manuallyalignvalvesasnecessary.
19ControlPRZRLevel:a.Checkletdown-INSERVICEb.MaintainPRZRlevelbetween13%[40%adverseCNMTjand50%a.Stopandstartchargingpumpsasnecessary tocontrolPRZRlevel.
EOP:ECA-0.1TlTLF.:LOSSOPALLACPOWERRECOVERYWITHOUTSIREQUIREDREV12PAGE17of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:oIfauxiliary sprayisinuse,sprayflowmaybeincreased byclosingnormalchargingvalveAOV-294andnormalPRZRsprayvalves.oWhenusingaPRZRPORVselectonewithanoperableblockvalve.20Establish PRZRPressureControl:a.Checkletdown-INSERVICEa.Performthefollowing:
1)UsePRZRheatersandonePRZRPORVtomaintainRCSpressure.
IFIANOTavailable, THENRefertoAttachment N2PORVStooperatePORV.b.UsePRZRheatersandauxiliary sprayvalve(AOV-296) tomaintainRCSpressure2)GotoStep21.21VerifyNaturalCirculation:
oRCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING IncreasedumpingsteamfromintactS/Gs.oS/Gpressures
-STABLEORDECREASING oRCShotlegtemperatures STABLEORDECREASING oCoreexitT/Cs-STABLEORDECREASING oRCScoldlegtemperatures
-ATSATURATION TEMPERATURE FORS/GPRESSURE EOP,:ECA-01TLTLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE18of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED'OTE:AdverseCNMTconditions orlossofforcedaircoolingmayresultinfailureofNISdetectors.
22CheckIfSourceRangeDetectors ShouldBeEnergized:
a.Sourcerangechannels;DEENERGIZED a.GotoStep22e.b.Checkintermediate rangeflux-EITHERCHANNELLESSTHAN1010AMPSb.Performthefollowing:
1)IFneitherintermediate rangechannelisdecreasing THENinitiateboration.
c.Checkthefollowing:
oBothintermediate rangechannels-LESSTHAN1010AMPS2)ContinuewithStep23.WHENfluxisLESSTHAN10ampsonanyoperablechannel,THENdoSteps22cthroughe.c.ContinuewithStep23.WHENeithercondition met,THENdoSteps22dande.-OR-oGreaterthan20minutessincereactortripd.Verifysourcerangedetectors ENERGIZED d.Manuallyenergizesourcerangedetectors bydepressing P-6permissive defeatpushbuttons (2of2).e.TransferRk-45recordertoonesourcerangeandoneintermediate rangechannelIFsourcerangescanNOTberestored, THENrefertoER-NIS.1, SRMALFUNCTION andgotoStep23.
EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE19of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED23VerifyAdequateShutdownMargin:a,DirectRPtosampleRCSandPRZRliquidforboronconcentration b.Verifyboronconcentration-
'REATERTHANREQUIREMENTS OFFIGURESDMb.Borateasnecessary.
24MaintainStablePlantConditions a.RCSpressure-STABLEb.RCStemperature
-STABLEc.PRZRlevel-BETWEEN13%[40%adverseCNMT]and50%d.IntactS/Glevel-BETWEEN17%[25%adverseCNMT]and52%a.ControlPRZRheatersandauxiliary sprayifavailable.
b.Controldumpingsteamas.necessary.
c.Controlchargingasnecessary.
!d.ControlS/Gfeedflowasnecessary.
- 25MonitorSIInitiation Criteria:
a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING b.PRZRlevel-GREATERTHAN5%[30$adverseCNMT]a.GotoECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED, Stepl.b.ControlchargingflowtomaintainPRZRlevel.IFPRZRlevelcanNOTbemaintained, THENgotoECA-0.2,LOSSOFALLACPOWERRECOVERYWITHSIREQUIRED, Stepl.
EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE20of20STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED26TryToRestoreOffsitePowerToAllACBusses(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER)Maintain.
plantcondition stableusingACemergency power.27Determine IfNaturalCirculation CooldownIsRequired:
a.Consultplantstafftodetermine ifRCScooldownisnecessary a.IFcooldownNOTrequired, THENgoto0-3,HOTSHUTDOWNWITHXENONPRESENT.b.AtleastoneRCP-OPERABLEb.GotoES-0.2,NATURALCIRCULATION COOLDOWN~c.Goto0-2.2,PLANTSHUTDOWNFROMHOTSHUTDOWNTOCOLDSHUTDOWN-END-EOP:ECA-0.1TITLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE1of1ECA-0.1APPENDIXLISTTITLEPAGES1)FIGUREMINSUBCOOLING, 2)FIGURESDM3)ATTACHMENT SD-14)ATTACHMENT SD-25)ATTACHMENT N2PORVS6)ATTACHMENT SEALCOOLING7)ATTACHMENT AUXBLDGSW
EOP:ECA-0.1T1TLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV:12PAGE1of1FIGUREMINSUBCOOLING NOTE:.Subcooling Margin=Saturation Temperature FromFigureBelowt-]CoreExitT/CIndication RC2500240023002200*2100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS 20PSIGSUBCOOLED REGIONADVERSECNMTNORMALCNMTINADEQUATE SUBCOOLING REGIONTEMPERATURE INCREMENTS 10'F200250300350400450500550600650700COREEXITSATURATION TEMPERATURE (F)
EOP:ECA-0.1TlTLE:LOSSOFALLACPOWERRECOVERYWITHOUTSIREQUIREDREV12PAGE1of1FIGURESDMNOTE:oCurveincludesallowance foronestuckrod.Add100ppmforeachadditional stuckrod.oToobtaincoreburnup,usePPCSpointIDBURNUP.BORONCONCENTRATION (PPH)18001600BORONINCREHENTS 20PPH140012001000ADEQUATESDH100PPHCONSERVATISHINCLUDED800600400TEBORA200BURNUPINCREHENTS 200HWD/HTU2000400060008000'000012000140001600018000CYCLE26BURNUP(HWD/HTU)