ML17309A575

Rev 14 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant- Saturated Recovery Desired.

ML17309A575
Person / Time
Site:	Ginna
Issue date:	04/20/1995
From:	MARLOW T A ROCHESTER GAS & ELECTRIC CORP.
To:
References
ECA-3.2, NUDOCS 9504280023
Download: ML17309A575 (127)

Text

EOP:ECA-3.2T!TLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE1of25ROCHESTERGASANDELECTRICCORPORATIONGINNASTATIONCONTROLLEDCOPYNUMBERTECHNICALREVIEWPORCREVIEWDATEPLANTSUPERINTENDENTW-ad-%EFFECTIVEDATECATEGORY1.0REVIEWEDBY:<C'r~~~v~Ui9504280023950420PDRADOCK05000244...P,,,PDR,~t,ou0(

fwIE EOP:FCA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE2of25A.PURPOSE-ThisprocedureprovidesactionstocooldownanddepressurizetheRCStocoldshutdownconditionswhileminimizinglossofRCSinventoryandvoidingintheRCS.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisprocedureisenteredfrom:a.ECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,whenRWSTlevelislowwithoutacorrespondingincreaseincontainmentsumplevel.b.ECA-3.1,SGTRWITHLOSSOFREACTORCOOLANTSUBCOOLEDRECOVERYDESIRED,whentherupturedS/Glevelishighandplantstaffselectssaturatedrecoverymethod.

EgY1(w EOP:ZCA-3.2TITLESGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE3of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFRWSTLEVELDECREASESTOLESSTHAN28%,THENTHESISYSTEMSHOULDBEALIGNEDFORCOLDLEGRECIRCULATIONUSINGES-1.3,TRANSFERTOCOLDLEGRECIRCULATION.NOTE:oSteps1through15ofECA-3.1,SGTRWITHLOSSOFREACTORCOOLANTSUBCOOLEDRECOVERYDESIRED,shouldbeperformedbeforecontinuingwiththisprocedure.oFOLDOUTpageshouldbeopenandmonitoredperiodically.oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10+R/hr.1AddMakeupToRWSTAsNecessary:oRefertoS-9J,BLENDINGTORWST-OR-oRefertoS-3.2D,TRANSFERRINGWATERFROMCVCSHUT(S)TORWSTTOSFP-OR-oRefertoAttachmentSFP-RWST ICg.gl EOP:RCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE4of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCYD/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDSEQUIPMENT.oRCSPRESSURESHOULDBEMONITORED.IFRCSPRESSUREDECREASESTOLESSTHAN250PSIG[465PSIGADVERSECNMT],THENTHERHRPUMPSMUSTBEMANUALLYRESTARTEDTOSUPPLYWATERTOTHERCS.2CheckIfRHRPumpsShouldBeStopped:a.CheckRCSpressure:l)Pressure-GREATERTHAN250psig[465psigadverseCNMT]2)RCSpressure-STABLEORINCREASINGb.StopRHRpumpsandplaceinAUTOa.GotoStep3.

EOP:ZCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE5of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFANYRUPTUREDS/GISFAULTED,FEEDFLOWTOTHATS/GSHOULDREMAINISOLATEDDURINGSUBSEQUENTRECOVERYACTIONSUNLESSNEEDEDFORRCSCOOLDOWN.*3MonitorRupturedS/GLevel:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]a.IFrupturedS/GNOTfaulted,THENperformthefollowing:l)MaintainfeedflowtorupturedS/Guntillevelgreaterthan5%[25%adverseCNMT].2)ContinuewithStep4.WHENrupturedS/Glevelgreaterthan5%[25%adverseCNMT],THENdoSteps3bthroughe.b.CloseMDAFWpumpdischargevalvetorupturedS/G~S/GA,MOV-4007~S/GB,MOV-4008c.PullstopMDAFWpumpforrupturedS/Gd.CloseTDAFWpumpflowcontrolvalvetorupturedS/G~S/GA,AOV-4297~S/GB,AOV-4298e.VerifyMDAFWpumpcrosstievalves-CLOSEDb.DispatchAOtolocallyclosevalve.d.DispatchAOwithlockedvalvekeytolocallycloseTDAFWpumpmanualfeedwaterisolationvalvetorupturedS/G.~S/GA,V-4005~S/GB,V-4006e.Manuallyclosevalves.~MOV-4000A~MOV-4000B

'4 EOP:ZCA-32TITLE:LSGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE6of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED4CheckIfS/GSecondarySideIsIntact:oPressureinbothS/Gs-STABLEORINCREASINGIFanyS/GpressuredecreasinginanuncontrolledmannerORcompletelydepressurized,THENverifyfaultedS/GisolatedunlessneededforRCScooldown:oPressureinbothS/Gs-GREATERTHAN100PSIG~Steamlines~FeedlinesIFNOT,THENgotoE-2,FAULTEDSTEAMGENERATORISOLATION,Step1.*****************************************CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.l,ALTERNATEWATERSUPPLYTOAFWPUMPS).NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*5MonitorIntactS/GLevel:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]a.Maintaintotalfeed'flowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%b.IFpa<rowrangelevelintheintactS/Gcontinuestoincreaseinanuncontrolledmanner,THENconsiderisolatingunnecessaryreleasepaths:~TDAFWpumpsteamsupplyvalves~S/Gblowdownvalves~RefertoAttachmentRUPTUREDS/G kttfLw EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE7of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:ShutdownmarginshouldbemonitoredduringRCScooldown.RefertoFigureSDM.6InitiateRCSCooldownToColdShutdown:a.EstablishandmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.UseRHRsystemifinservicec.DumpsteamtocondenserfromintactS/Gc.ManuallyorlocallydumpsteamusingintactS/GARV.IFnointactS/Gavailable,THENperformthefollowing:oUsefaultedS/G.-OR-oIFRHRsystemNOTinservice,THENuserupturedS/G.7CheckRCSSubcoolingBasedOnCoreExitT/Cs-GREATERTHANO'FUSINGFIGUREMINSUBCOOLINGGotoStep19.8CheckSafeguardsPumpStatusoSIpumps-ANYRUNNINGGotoStep15.-OR-oRHRpumps-ANYRUNNINGININJECTIONMODE dp EOP:T"CA-3.2TITLESGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE8of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED9PlacePRZRHeaterSwitchesInTheFollowingPositions:oPRZRheatercontrolgroup-PULLSTOPoPRZRheaterbackupgroup-OFF*****%***********************************ICAUTIONVOIDINGMAYOCCURINTHERCSDURINGRCSDEPRESSURIZATION.THISWILLRESULTINARAPIDLYINCREASINGPRZRLEVEL.NOTE:o,Ifauxiliarysprayisinuse,sprayflowmaybeincreasedbyclosingnormalchargingvalveAOV-294andnormalPRZRsprayvalves.oWhenusingPRZRPORV,selectonewithanoperableblockvalve.10DepressurizeRCSToRefillPRZR:a.UsenormalPRZRsprayvalveassociatedwithrunningRCP~PCV-431AforARCP~PCV-431BforBRCPb.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]c.StopRCSdepressurizationa.UseonePRZRPORV.IFIANOTavailable,THENrefertoAttachmentN2PORVS.IFnoPORVavailable,THENuseauxiliarysprayvalve.b.ContinuewithStepll.WHENlevelgreaterthan13%[40%adverseCNMT],THENstopRCSdepressurization.

0\'"fO't FCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE9of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFRCPSEALCOOLINGHADPREVIOUSLYBEENLOST,THENTHEAFFECTEDRCPSHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION.oINADVERTENTCRITICALITYMAYOCCURFOLLOWINGNATURALCIRCULATIONCOOLDOWNIFTHERCPINTHERUPTUREDLOOPISSTARTEDFIRST.llCheckIfAnRCPShouldBeStarted:a.BothRCPs-STOPPEDb.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGa.StopallbutoneRCPandgotoStep12.b.GotoStep19.c.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]d.TrytostartanRCP1)EstablishconditionsforstartinganRCPoBus11Aor11BenergizedoRefertoAttachmentRCPSTARTc.ReturntoStep10.2)StartoneRCP Iv0Ep EOP:,ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE10of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED12CheckIfOneOfThreeSI*PumpsShouldBeStopped:a.ThreeSIpumps-RUNNINGb.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN10'F[10'FadverseCNMT]USINGFIGUREMINSUBCOOLINGa.GotoStep13.b.IFRCShotlegtemperaturesgreaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatureslessthan320'F[310'FadverseCNMT],THENensureatleastoneRHRpumprunningininjectionmodeandgotoStep12c.IFnoRHRpumpcanbeoperatedininjectionmode,THENgotoStep19.c.CheckPRZRlevel-GREATERTHAN13%[40%adverseCNMT]c.DoNOTstopSIpump.ReturntoStep10.d.StoponeSIpump

ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE11of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED13CheckIfOneOfTwoSIPumpsShouldBeStopped:a.TwoSIpumps-RUNNINGb.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN35'F[35'FadverseCNMT]USINGFIGUREMINSUBCOOLINGa.GotoStep14.b.IFRCShotlegtemperaturesgreaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatureslessthan320'F[310'FadverseCNMT],THENensureatleastoneRHRpumprunningininjectionmodeandgotoStep13c.IFnoRHRpumpcanbeoperatedininjectionmode,THENgotoStep19.c.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]d.StoponeSIpumpc.DoNOTstopSIpump.ReturntoStep10.

a,l0TT.2 EOP:ECA-3.2TITLESSGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE12of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED14CheckIfLastSIPumpShouldBeStopped:a.OneSIpump-RUNNINGb.DeterminerequiredRCSsubcoolingfromtable:a.IFanyRHRpumprunningininjectionmode,THENgotoStep19.IFNOT,THENgotoStep15.ChargingPumpAvailabilityNONEONETWOTHREERCSSubcoolingCriteriaInsufficientsubcoolingtostopSIpump.215'F[215'FadverseCNMT]150'F[150'FadverseCNMT]80'F[80'FadverseCNMT]c.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANVALUEFROMTABLEABOVEUSINGFIGUREMINSUBCOOLINGc.IFRCShotlegtemperaturesgreaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatureslessthan320'F[310'FadverseCNMT),THENensureatleastoneRHRpumprunningininjectionmodeandgotoStep14d.IFnoRHRpumpcanbeoperatedininjectionmode,THENgotoStep19.d.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]e.StoprunningSIpumpd.DoNOTstopSIpump.ReturntoStep10.

t'4 EOP:ECA-3.2ISGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE13of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED15CheckIfChargingFlowShouldBeControlledToMaintainRCSInventory:a.CheckRHRpumps-RUNNINGININJECTIONMODEa.Performthefollowing:1)ControlchargingflowtomaintainRCSinventory:oRVLISlevel(noRCPs)BETWEEN68%AND73%[73%AND76%adverseCNMT]-OR-oRVLISfluidfraction(anyRCPrunning)-BETWEEN80%AND90%b.GotoStep192)Go.toStep16.

Al,C EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE14of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFRCPSEALCOOLINGHADPREVIOUSLYBEENLOST,THENTHEAFFECTEDRCPSHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION.oINADVERTENTCRITICALITYMAYOCCURFOLLOWINGNATURALCIRCULATIONCOOLDOWNIFTHERCPINTHERUPTUREDLOOPISSTARTEDFIRST.16CheckRCPStatus:a.RCPs-ATLEASTONERUNNINGa.Performthefollowing:1)EstablishconditionsforstartinganRCP:oVerifybus11Aor11Benergized.oRefertoAttachmentRCPSTART.2)StartoneRCP.IFanRCPcanNOTbestarted,THENverifynaturalcirculation(RefertoAttachmentNC).IFnaturalcirculationNOTverified,'HENincreasedumpingsteamb.StopallbutoneRCP

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EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE15of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoVOIDINGMAYOCCURINTHERCSDURINGRCSDEPRESSURIZATION.THISWILLRESULTINARAPIDLYINCREASINGPRZRLEVEL.oIFSIHASBEENTERMINATED,THEACCUMSSHOULDBEISOLATEDPRIORTODEPRESSURIZINGTHERCSTOLESSTHAN1000PSIG.NOTE:oIfauxiliarysprayisinuse,sprayflowmaybeincreasedbyclosingnormalchargingvalveAOV-294andnormalPRZRsprayvalves.oWhenusingPRZRPORV,selectonewithanoperableblockvalve.C17DepressurizeRCSToSaturationAtCoreExit:a.DeterminesaturationpressureforcoreexitT/CsusingFigureTSATb.UsenormalPRZRsprayvalvesassociatedwithrunningRCP~PCV-431AforARCP~PCV-431BforBRCPc.EnergizePRZRheatersasnecessaryd.DepressurizeRCSuntilEITHERofthefollowingconditionssatisfied:b.UseonePRZRPORV.IFIANOTavailable,THENrefertoAttachmentN2PORVS.IFPORVNOTavailable,THENuseauxiliarysprayvalve(AOV-296).oPRZRlevel-GREATERTHAN75%[65%adverseCNMT)-OR-oRCSpressure-ATSATURATIONFROMSTEP17a

EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE16of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18VerifyAdequateShutdownMargina.DirectRPtosampleRCSandrupturedS/Gforboronconcentrationb.Verifyboronconcentration-GREATERTHANREQUIREMENTSOFFIGURESDMb.Borateasnecessary.*19MonitorSZReinitiationCriteria:a.CoreexitT/Cs-DECREASINGb.CheckRVLISindication:oLevel(noRCPs)-GREATERTHAN68%[73%adverseCNMTj-OR-a.Increasedumpingsteam.IFcoreexitT/CsdoNOTdecrease,THENmanuallyoperateSIpumpsasnecessary.b.ManuallyoperateSIpumpsasnecessary.oFluidFraction(anyRCPrunning)-GREATERTHAN80%

pa~y~y EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE17of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED20CheckIfSIACCUMsShouldBeIsolated:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGa.IFbothRCShotlegtemperatureslessthan400'F,THENgotoStep20c.IFNOT,THENgotoStep21.b.PRZRlevel-GREATERTHAN5%[30%adverseCNMT]c.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cd.CloseSIACCUMdischargevalves~MOV-841~MOV-865b.ReturntoStep10.d.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMs.~ACCUMA,AOV-834A~ACCUMB,AOV-834Be.LocallyreopenbreakersforMOV-841andMOV-8652)OpenHCV-945.

EOP:.ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE18of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED21CheckIfEmergencyD/GsShouldBeStopped:a.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOWER).oACemergencybusvoltageGREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDb.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP)22MinimizeSecondarySystemContamination:a.IsolaterejectfromhotwelltoCST'Placehotwelllevelcontroller(HC-107)inMANUALat50%a.IFhotwelllevel,increasing,THENdirectRPtosamplehotwellsforactivity.oVerifyhotwelllevel-STABLEb.VerifylocalactionstocompleteisolationofrupturedS/G(RefertoAttachmentRUPTUREDS/G)

!l'4E,%V EOP:ECA-3'TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE19of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED23VerifyAdequateSWFlowToCCWHx:a.VerifyatleasttwoSWpumpsRUNNING'.VerifyAUXBLDGSWisolationvalves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-4735a.Manuallystartpumpsaspowersupplypermits(258kwperpump).IFlessthantwoSWpumpscanbeoperated,THENgotoStep24.b.EstablishSWtoAUXBLDG(RefertoAttachmentAUXBLDGSW).c.VerifyCNMTRECIRCfanannunciatorC-2,HIGHTEMPERATUREALARM-EXTINGUISHEDc.DispatchAOtolocallythrottleflowtoCCWHxtobetween5000gpmand6000gpmtotalflow.24CheckRCPCoolinga.CheckCCWtoRCPsEstablishnormalcoolingtoRCPs(RefertoAttachmentSEALCOOLING).oAnnunciatorA-7,RCPlACCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHEDoAnnunciatorA-15,RCP1BCCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHEDb.CheckRCPsealinjectionoLabyrinthsealD/Ps-GREATERTHAN15INCHESOFWATER-OR-oRCPsealinjectionflowtoeachRCP-GREATERTHAN6GPM C

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE20of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED25CheckIfSealReturnFlowShouldBeEstablished:a.VerifyinstrumentbusD-ENERGIZEDb.VerifyRCP¹1sealoutlettemperature-LESSTHAN235'Fc.VerifyRCPsealoutletvalvesOPEN~AOV-270A~AOV-270Bd.ResetbothtrainsofXYrelaysforRCPsealreturnisolationvalveMOV-313e.OpenRCPsealreturnisolationvalveMOV-313f.VerifyRCP¹1sealleakoffflowLESSTHAN5.5GPMg.VerifyRCP¹1sealleakoffflowGREATERTHAN0.8GPMa.Performthefollowing:1)Ensure.steamdumpmodecontrolinMANUAL.2)RestorepowertoinstrumentbusDfromMCCBorMCCA(maintenancesupply).b.GotoStep26.c.Manuallyopenvalvesasnecessary.e.Performthefollowing:1)PlaceMOV-313switchtoOPEN.2)DispatchAOwithkeytoRWSTgatetolocallyopenMOV-313f.Performthefollowing:1)TriptheaffectedRCP2)Allow3minutesforpumpcoastdown,THENclosetheaffectedRCPsealdischargev'al've~RCPA,AOV-270A~RCPB,AOV-270BIFbothRCPsealdischargevalvesareshut,THENgotoStep26.g.Refert'oAP-RCP.1,RCPSEALMALFUNCTION.

I0 EOP:iECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE21of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:AdverseCNMTconditionsorlossofforcedaircoolingmayresultinfailureofNISdetectors.26CheckIfSourceRangeDetectorsShouldBeEnergized:a.SourcerangechannelsDEENERGIZEDa.GotoStep26e.b.Checkintermediaterangeflux-EITHERCHANNELLESSTHAN1010AMPSb.Performthefollowing:1)IFneitherintermediaterangechannelisdecreasing,THENinitiateboration.2)ContinuewithStep27.WHENfluxisLESSTHAN101ampsonanyoperablechannel,THENdoSteps26c,dande.c.Checkthefollowing:oBothintermediaterangechannels-LESSTHAN1010AMPSc.ContinuewithStep27.WHENeitherconditionmet,THENdoSteps26dande.-OR-oGreaterthan20minutessincereactortripd.VerifysourcerangedetectorsENERGIZEDd.ManuallyenergizesourcerangedetectorsbydepressingP-6permissivedefeatpushbuttons(2of2).IFsourcerangescanNOTberestored,THENrefertoER-NIS~1,SRMALFUNCTIONandgotoStep27.e.TransferRk-45recordertoonesourcerangeandoneintermediaterangechannel lag<l'C~'0~'

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE22of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED27EstablishNormalShutdownAlignment:a.Checkcondenser-AVAILABLEa.DispatchAOtoperformAttachmentSD-2.b.Performthefollowing:oOpengeneratordisconnects~1G13A71~9X13A73oPlacevoltageregulatortoOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontrollercamtoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensatepumpc.VerifyadequateRxheadcooling:.1)CheckIAtoCNMT-AVAILABLE1)GotoStep28.2)Verifyatleastonecontrolrodshroudfan-RUNNING2)Manuallystartonefanaspowersupplypermits(45kw)3)VerifyoneRxcompartmentcoolingfan-RUNNING3)Performthefollowing:oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanaspowersupplypermits(23kw).d.VerifyAttachmentSD-1-COMPLETE

'

EOP:ZCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE23of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*****************************************CAUTIONFEEDFLOWSHOULDNOTBEESTABLISHEDTOANYRUPTUREDS/GWHICHISALSOFAULTEDUNLESSITISNEEDEDFORRCSCOOLDOWN.*28MonitorRupturedS/G(s)NarrowRangeLevel-GREATERTHAN17%[254adverseCNMT]RefillrupturedS/Gto67%[55%adverseCNMT]usingfeedflow.IFeitherofthefollowingconditionsoccurs,THENstopfeedflowtorupturedS/GunlessneededforRCScooldown:oRupturedS/Gpressuredecreasesinanuncontrolledmanner.-OR-oRupturedS/Gpressureincreasesto1020psig.*29MonitorRCPOperation:a.RCPs-ANYRUNNINGb.Checkthefollowing:oRCP81sealD/P-GREATERTHAN220PSIDa.GotoStep30.b.StoptheaffectedRCP(s).oCheckRCPsealleakage-WITHINTHENORHALOPERATINGRANGEOFFIGURERCPSEALLEAKOFF 4'sMi,p>'

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE24of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED30CheckCondenserSteamDumpAvailable-CONDENSERVACUUMGREATERTHAN20INCHESHGUseintactS/GARVforRCStemperaturecontrol.31CheckIfRHRNormalCoolingCanBeEstablished:a.RCScoldlegtemperature-LESSTHAN350'Fa.GotoStep32.b.RCSpressure-LESSTHAN400psig[300psigadverseCNMT]c.PlaceletdownpressurecontrollerinMANUALCLOSEDb.GotoStep32.d.Checkfollowingvalves-OPEN~AOV-371,letdownisolationvalve~AOV-427,loopBcoldlegtoREGENHx~Atleastoneletdownorificevalve(AOV-200A,AOV-200B,orAOV-202)d.Performthefollowing:1)ResetbothtrainsofXYrelaysforAOV-371andAOV-427.2)OpenAOV-371andAOV-427.3)Openoneletdownorificevalve.e.VerifypressureonPI-135-LESSTHAN400PSIGe.GotoStep32.f.PlaceRCSoverpressureprotectionsysteminservice(Referto0-7,ALIGNMENTANDOPERATIONOFTHEREACTORVESSELOVERPRESSUREPROTECTIONSYSTEM)g.ConsultTSCtodetermineifRHRnormalcoolingshouldbeestablishedusingAttachmentRHRCOOL 0

EOP:'ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE25of25STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:ThisprocedureshouldbecontinuedwhileobtainingCNMThydrogensampleinStep32.32CheckCNMTHydrogenConcentration:a.DirectRPtostartCNMThydrogenmonitorsasnecessaryb.Hydrogenconcentration-LESSTHAN0.5%b.ConsultTSCtodetermineifhydrogenrecombinersshouldbeplacedinservice.33CheckCoreExitT/Cs-LESSTHAN200'FReturntoStep2.34EvaluateLongTermPlantStatus:a.Maintaincoldshutdownconditionsb.ConsultTSC-END-

EOP:%CA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE1of1ECA-3.2APPENDIXLISTTITLE1)REDPATHSUMMARY2)FIGUREMINSUBCOOLING3)FIGURESDM4)FIGURETSAT5)FIGURERCPSEALLEAKOFF6)ATTACHMENTSFP-RWST7)ATTACHMENTN2PORVS8)ATTACHMENTNC9)ATTACHMENTSEALCOOLING10)ATTACHMENTRCPSTART11)ATTACHMENTD/GSTOP12)ATTACHMENTAUXBLDGSW13)ATTACHMENTRUPTUREDS/G14)ATTACHMENTSD-115)ATTACHMENTSD-216)ATTACHMENTRHRCOOL17)FOLDOUTPAGES h\gt1<I,ttl1II EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[46%adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54[25%adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan285'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig

'erP4I'IA'ykI40 EOP:KCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE1of1FIGUREMINSUBCOOLINGNOTE:Subcool'ingMargin=SaturationTemperatureFromFigureBelov[-]CoreExitT/CIndicationRC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS20PSIGSUBCOOLEDREGIONNMTADVERSECNORMALCNMTINADEQUATESUBCOOLINGREGIONTEMPERATUREINCREMENTS10'F200250300350400450500550600650700COREEXITSATURATIONTEMPERATURE(F)

I~i<,SwIJS+ISSlpEg,'ii EOP:SCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE1of1NOTE:FIGURESDMoCurveincludesallowanceforonestuckrod.Add100ppmforeachadditionalstuckrod.oToobtaincoreburnup,usePPCSpointIDBURNUP.BORONCONCENTRATION(PPH)18001600BORONINCREMENTS20PPM140012001000ADEQUATESDH100PPHCONSERVATISMINCLUDED800600400200BURNUPINCREMENTS100HWD/HTU0100020003000400050006000700080009000100001100012000CYCLE25BURNUP(MWD/HTU)

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EOP:'ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE1of1FIGURETSATURATIONPRESSURE(PSIG)SAT2500240023002200210020001900180017001600150014001300120011001000900800700600500400300200100020PRESSUREINCREMENTS20PSIGTEMPERATUREINCREMENTS10'F0250300350400450500550600650700COREEXITSATURATIONTEMPERATURE(')

k'41~4~~~4AQf EOP:+CA-3.2T!TLESGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV:14PAGE1of1FIGURERCPSEALLEAKOFF¹1SEALLEAKRATE(GPM)6LEAKRATEINCREMENTS0.2GPMNORMALOPERATINGRANGEDPINCREMENTS50PSI2505007501000125015001750200022502500¹ISEALDP(RCSPRESS-VCTPRESS)PSI A>>4~"

EOP:~ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATEDRECOVERYDESIREDREV14PAGE1of1FOLDOUTPAGE1~SIREINITIATIONCRITERIAIFEITHERconditionlistedbelowoccurs,THENmanuallyoperateSIpumpsasnecessary:oCoreexitT/Cs-INCREASING-OR-oCheckRVLISindication:Level(noRCPs)-LESSTHAN684[734adverseCNMT]Fluidfraction(anyRCPrunning)-LESSTHAN80%2~SECONDARYINTEGRITYCRITERIAIFanyS/Gpressureisdecreasinginanuncontrolledmanneroriscompletelydepressurized,andhasnotbeenisolated,THENgotoE-2,FAULTEDS/GISOLATION,Step1,unlessfaultedS/GneededforRCScooldown.3.COLDLEGRECIRCULATIONSWITCHOVERCRITERIONIFRWSTleveldecreasestolessthan28%,THENgotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION,Step1.4.LOSSOFEMERGENCYCOOLANTRECIRCULATIONCRITERIONIFemergencycoolantrecirculationisestablishedandsubsequentlylost,THENgotoECA-1.1,JOSSOFEMERGENCYCOOLANTRECIRCULATION,'Step1.5.AFWSUPPLYSWITCHOVERCRITERIONIFCSTleveldecreasestolessthan5feet,THENswitchtoalternateAFWwatersupply(RefertoER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).

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EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE1of27ROESTERGASANDELECTRICCORPORATIONGINNASTATIONCONOLLEDCOPYNUMBERTECICALREVIEWPORCREVIEWDATEPLANTUPERINTEENTcgcgEFFECTIVEDATECATEGORY1.0REVIEWEDBY:

~i EOP:ECA-3.3SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE2of27A.PURPOSE-ThisprocedureprovidesactionsforaSGTRwithcoincidentlossofnormalandauxiliaryPRZRspraysandPORVs.B.ENTRYCONDITIONS/SYMPTOMS1.ENTRYCONDITIONS-Thisprocedureisenteredfrom:a.E-3,STEAMGENERATORTUBERUPTURE,whenPRZRpressurecontrolisnotavailable.

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EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE3of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:oFoldoutpageshouldbeopenANDmonitoredperiodically.oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiationisgreaterthan10+R/hr.1CheckRupturedS/GNarrowRangeLevel-LESSTHAN67:[55%adverseCNMT]GotoStep8.2CheckRCPStatus-ATLEASTONERUNNINGTrytostartoneRCP:a.EstablishconditionsforstartingRCP.oBus11AandBus11BenergizedoRefertoAttachmentRCPSTARTb.StartoneRCP.IFnoRCPcanbestarted,THENgotoStep4.3CheckIFNormalPRZRSprayAvailable:a.VerifyIAtoCNMT-AVAILABLEa.Performthefollowing:1)PlacePRZRheatercontrolgrouptoPULLSTOP.2)PlacePRZRheaterbackupgrouptoOFF.3)PlacenormalsprayvalvecontrollerstoMANUALat0%.b.GotoE-3,STEAMGENERATORTUBERUPTURE,Step214)GotoStep4.

'be(mi.'Jl~4 EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE4of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED4TryToRestorePRZRPORV:a.Blockvalves-ATLEASTONEOPEN~MOV-516forPCV-430~MOV-515forPCV-431Ca.OpenoneblockvalveunlessitwasclosedtoisolateanopenPORV.IfblockvalvescanNOTbeopened,THENdispatchAOtolocallyensurebreakerstoblockvalvesclosed.b.CheckIAtoCNMT-AVAILABLEc.VerifyatleastonePRZRPORVflowpath-AVAILABLEd.GotoE-3,STEAMGENERATORTUBERUPTURE,Step22~MOV-515,MCCCposition6C~MOV-516,MCCDposition6Cb..RefertoAttachmentN2PORVStooperatePORVs.c.GotoStep5.

+RI<g3r~g~NpY'>I,tI EOP:ECA-3.3TI1'LE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE5of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:IfauxiliarysprayistheonlymeansofRCSpressurecontrol,THENthe320'FhTlimitbetweenthespraylineandPRZRdoesnotapply.5TryToEstablishAuxiliarySpray:a.Chargingpumps-ATLEASTONERUNNINGb.Establishauxiliarysprayflow:1)Openauxiliarysprayvalve(AOV-296)a.Performthefollowing:1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1sealoutlettemperatureoffscalehigh,THENlocallyisolatesealinjectiontoaffectedRCP.~RCPA,V-300A~RCPB,V-300B2)EnsureHCV-142demandat0%.3)Startchargingpumpsasnecessary.IFchargingnotavailable,THENgotoStep6.b.IFauxiliaryspraycanNOTbeestablished,THENgotoStep6.2)ClosechargingvalvetoloopBcoldleg(AOV-294)c.GotoE-3,STEAMGENERATORTUBERUPTURE,Step21b TY"V'IfJkf4 EOP:ECA-3.3TITLE:'SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE6of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*xx**x*x*xxx***%>xxxxxxxxx%x*xxx*********CAUTIONIFCSTLEVELDECREASESTOLESSTHAN5FEET,THENALTERNATEWATERSOURCESFORAFWPUMPSWILLBENECESSARY(REFERTOER-AFW.1,ALTERNATEWATERSUPPLYTOAFWPUMPS).*************x**x*************x**********NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*6MonitorIntactS/GLevel:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%a.Maintaintotalfeedflowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.b.IFnarrowrangelevelinintactS/Gcontinuestoincreaseinanuncontrolledmanner,THENgotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Step1.7CheckPRZRLevel-GREATERTHAN5%(30<adverseCNMT]ReturntoStep1.

tw'P EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE7of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED8CheckIfSICanBeTerminated:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGa.DoNOTstopSIpumps.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Step1.b.Secondaryheatsink:oTotalfeedflowtoS/GsGREATERTHAN200GPMAVAILABLE-OR-b.IFneitherconditionsatisfied,THENdoNOTstopSIpumps.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Stepl.oNarrowrangelevelinintactS/G-GREATERTHAN5%(25%adverse'NMTjc.RVLISindicationoLevel(noRCPs)-GREATERTHAN68%[73%adverseCNMT]-OR-c.DoNOTstopSIpumps.GotoECA-3',SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Step1.oFluidfraction(anyRCPrunning)-GREATERTHAN80%d.AnyrupturedS/Gnarrowrangelevel-INCREASINGINANUNCONTROLLEDMANNEROROFFSCALEHIGHd.DoNOTstopSIpumps.ReturntoStep2.

fIf%,fl4tj,t EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE8of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED9StopSIPumpsandPlaceInAUTO r1g'tt%I"~ew/afRI EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE9of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED10CheckIfChargingFlowHasBeenEstablished:a.Chargingpumps-ANYRUNNINGa.Performthefollowing:1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1sealoutlettemperatureoffscalehigh,THENdispatchAOwithkeytoRWSTgatetoclosesealinjectionneedlevalve(s)toaffectedRCP:~RCPA,V-300A~RCPB,V-300B2)EnsureHCV-142open,demandatOS.b.ChargingpumpsuctionalignedtoRWST:oLCV-112B-OPENoLCV-112C-CLOSEDb.Manuallyalignvalvesasnecessary.IFLCV-112BcanNOTbeopened,THENperformthefollowing.')VerifychargingpumpANOTrunningandplaceinPULLSTOP.2)DispatchAOtolocallyopenmanualchargingpumpsuctionfromRWST(V-358locatedinchargingpumproom).c.StartchargingpumpsasnecessaryandadjustchargingflowtorestorePRZRlevel3)WHENV-358open,THENdirectAOtocloseV-268toisolatechargingpumpsBandCfromVCT(V-268locatedinchargingpumproom).

'~'~4 EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV'1PAGE10of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*11MonitorRCSInventory:oRCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGoRVLISindicationoLevel(noRCPs)-GREATERTHAN68%f73%adverseCNMT]-OR-Performthefollowing:a.ManuallyoperateSIpumpsasnecessary.b.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Stepl.oFluidfraction(anyRCPrLInning)-GREATERTHAN80%12VerifyAdequateSWFlowToCCWHx:a.VerifyatleasttwoSWpumpsRUNNINGb.VerifyAUXBLDGSWisolationvalves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-"4735a.Manuallystartpumpsaspowersupplypermits(258kwperpump).IFlessthantwoSWpumpscanbeoperated,THENgotoStep20.b.EstablishSWtoAUXBLDG(RefertoAttachmentAUXBLDGSW).c.VerifyCNMTRECIRCfanannunciatorC-2,HIGHTEMPERATUREALARM-EXTINGUISHEDc.DispatchAOtolocallythrottleflowtoCCWHxtobetween5000gpmand6000gpmtotalflow.

4*Jt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11.PAGE11of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED13CheckIfNormalCVCSOperationCanBeEstablisheda.VerifyIArestored:oIAtoCNMT(AOV-5392)-OPENoIApressure-GREATERTHAN60PSIG'.ContinuewithStep17.WHENIArestored,THENdoSteps13through16.b.VerifyinstrumentbusDENERGIZEDc.CCWpumps-ANYRUNNINGb.EnergizeMCCB.IFMCCBNOTavailable,THENperformthefollowing:1)VerifyMCCAenergized.2)PlaceinstrumentbusDonmaintenancesupply.c.Performthefollowing:1)IFanyRCP¹1sealoutlettemperatureoffscalehigh,THENisolateCCWtothermalbarrierofaffectedRCP(s).~RCPA,MOV-749AandMOV-759A~RCPB,MOV-749BandMOV-759Bd.Chargingpump-ANYRUNNING2)ManuallystartoneCCWpumpsd.ContinuewithStep20.WHENanychargingpumprunning,THENdoSteps14through17.

f*'P EOP:ECA-3.3TlTLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREVllPAGE12of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:IfPRZRlevelislessthan13%,letdownmaybeestablishedbyplacingAOV-427toOPEN.14EstablishNormalLetdown:a.EstablishcharginglineflowtoREGENHx-GREATERTHAN20GPMb.PlacethefollowingswitchestoCLOSE:~Letdownorificevalves(AOV-200A,AOV-200B,andAOV-202)~AOV-371,letdownisolationvalve~AOV-427,loopBcoldlegtoREGENHxc.PlaceletdowncontrollersinMANUALat40%open~TCV-130~PCV-135d.ResetbothtrainsofXYrelaysforAOV-371andAOV-427e.OpenAOV-371andAOV-427IFRCPsealreturnhasbeenestablished,THENestablishexcessletdownasfollows:oPlaceexcessletdowndivertvalve,AOV-312,toNORMAL.oEnsureCCWfromexcessletdownopen,(AOV-745).oOpenexcessletdownisolationvalveAOV-310.oSlowlyopenHCV-123tomaintainexcessletdowntemperaturelessthan195'Fandpressurelessthan100psig.oAdjustchargingpumpspeedasnecessary.IFRCPsealreturnNOTestablished,THENconsultTSCtodetermineifexcessletdownshouldbeplacedinservice.f.Openletdownorificevalvesasnecessaryg.PlaceTCV-130inAUTOat105'Fh.PlacePCV-135inAUTOat250psigi.AdjustchargingpumpspeedandHCV-142asnecessary ilIjlI/gal%,"VE-"f EOP:ECA-3.31'TLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE13of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED15CheckVCTMakeupSystem:Pa.AdjustboricacidflowcontrolvalveinAUTOto9.5gpmb.Verifythefollowing:1)RMWmodeselectorswitchinAUTOb.Adjustcontrolsasnecessary.2)RMWcontrolarmed-REDLIGHTLITc.CheckVCTlevel:oLevel-GREATERTHAN20%-OR-oLevel-STABLEORINCREASINGc.ManuallyincreaseVCTmakeupflowasfollows:1)EnsureBAtransferpumpsandRMWpumpsrunning.IFNOT,THENresetMCCCandMCCDUVlockoutsasnecessary.2)PlaceRMWflowcontrolvalveHCV-illinMANUAL.3)IncreaseRMWflow.

'$'ttg EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE14'f27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED16CheckChargingPumpSuctionAlignedToVCT:a.VCTlevel-GREATERTHAN20%a.IFVCTlevelcanNOTbemaintainedgreaterthan5%,THENperformthefollowing:1)EnsurechargingpumpsuctionalignedtoRWSToLCV-112BopenoLCV-112Cclosed2)ContinuewithStep17.WHENVCTlevelgreaterthan40%,THENdoStep16b.b.VerifychargingpumpsalignedtoVCToLCV-112C-OPENoLCV-112B-CLOSEDb.Manuallyalignvalvesasnecessary.

v4 EOP:ECA-3.31'ZLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE15of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED17CheckRCPCooling:a.CheckCCWtoRCPs:EstablishnormalcoolingtoRCPs(RefertoAttachmentSEALCOOLING).oAnnunciatorA-7,RCP1ACCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHEDoAnnunciatorA-15,RCP1BCCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHEDb.CheckRCPsealinjection:oLabyrinthsealD/Ps-GREATERTHAN15INCHESOFWATER-OR-oRCPsealinjectionflowtoeachRCP-GREATERTHAN6GPM Xii+4V1Z EOP:ECA-3.3TlTLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE16of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED18CheckIfSealReturnFlowShouldBeEstablished:a.VerifyRCP¹1sealoutlettemperature-LESSTHAN235'Fb."VerifyRCPsealoutletvalvesOPEN~AOV-270A~AOV-270Ba.GotoStep19.b.Manuallyopenvalvesasnecessary.c.ResetbothtrainsofXYrelaysforRCPsealreturnisolationvalveMOV-313d.OpenRCPsealreturnisolationvalveMOV-313e.VerifyRCP¹1sealleakoffflowLESSTHAN5.5GPMd.Performthefollowing:1)PlaceMOV-313switchtoOPEN.2)DispatchAOwithkeytoRWSTgatetolocallyopenMOV-313.e.IFanyRCPsealleakoffflowgreaterthan5.5gpmTHEN:oClosetheaffectedRCPsealdischargevalve~RCPA,AOV-270A~RCPB,AOV-270Bf.VerifyRCP¹1sealleakoffflowGREATERTHAN0.25GPMoTriptheaffectedRCPIFbothRCPsealdischargevalvesareshut,THENgotoStep19.f.RefertoAP-RCP.1,RCPSEALMALFUNCTION.

~W44r.rK EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE17of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED19EqualizeChargingAndLetdownFlows:a.Verifychargingpumpcontrollersinmanualb.Controlchargingandsealinjectionflowstoequalletdownandsealleakoffflows20CheckIfEmergencyD/GsShouldBeStopped:a.VerifyACemergencybussesenergizedbyoffsitepower:oEmergencyD/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1,RESTORATIONOFOFFSITEPOWER).oACemergencybusvoltageGREATERTHAN420VOLTSoACemergencybusnormalfeedbreakers-CLOSEDb.StopanyunloadedemergencyD/Gandplaceinstandby(RefertoAttachmentD/GSTOP)21MinimizeSecondarySystemContamination:a.IsolaterejectfromhotwelltoCST:oPlacehotwelllevelcontroller(HC-107)inMANUALat50%a.IFhotwelllevelincreasing,THENdirectRPtosamplehotwellsforactivity.oVerifyhotwelllevel-STABLEb.VerifylocalactionstocompleteisolationofrupturedS/G(RefertoAttachmentRUPTUREDS/G) i4tilet~f,,'g:i,f~II~wtlJ EOP:TITLE:REV11ECA-3SGTRWITHOUTPRESSURIZERPRESSURECONTROLPAGE18of27-STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:Adverse,CNMTconditionsorlossofforcedaircoolingmayresultinfailureofNISdetectors.22CheckIfSourceRangeDetectorsShouldBeEnergized:a.SourcerangechannelsDEENERGIZEDa.GotoStep22e.b.Checkintermediaterangeflux-EITHERCHANNELLESSTHAN1010AMPSb.Performthefollowing:1)IFneitherintermediaterangechannelisdecreasing,THENinitiateboration.2)ContinuewithStep23.WHENfluxisLESSTHAN10ampsonanyoperablechannel,THENdoSteps22cthroughe.c.Checkthefollowing:oBothintermediaterangechannels-LESSTHAN1010AMPSc.ContinuewithStep23.WHENeitherconditionmet,THENdoSteps22dande.-OR-oGreaterthan20minutessincereactortripd.VerifysourcerangedetectorsENERGIZEDd.ManuallyenergizesourcerangedetectorsbydepressingP-6permissivedefeatpushbuttons(2of2).IFsourcerangescanNOTberestored,THENrefertoER-NIS.1,SRMALFUNCTIONandgotoStep22.e.TransferRk-45recordertoonesourcerangeandoneintermediaterangechannel

~1/c~ILg EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE19of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED23EstablishNormalShutdownAlignment:a.Checkcondenser-AVAILABLEa.DispatchAOtoperformAttachmentSD-2.b.Performthefollowing:oOpengeneratordisconnects~1G13A71~9X13A73oPlacevoltageregulatortoOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontrollercamtoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensatepumpc.VerifyadequateRxheadcooling:1)CheckIAtoCNMT-AVAILABLE1)GotoStep24.2)Verifyatleastonecontrolrodshroudfan-RUNNING2)Manuallystartonefanaspowersupplypermits(45kw)3)VerifyoneRxcompartmentcoolingfan-RUNNING3)Performthefollowing:oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanas'powersupplypermits(23kw)d.VerifyAttachmentSD-1-COMPLETE I~,E>a~~C'1 EOP:ECA-3.3TLTLF.:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE20of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:PlantstaffshoulddecidewhethertorepairPRZRpressurecontrolsystemsorcontinuewiththisprocedure.IfPRZRpressurecontrolisestablished,PRZRlevelshouldberestoredtogreaterthan5%[30%adverseCNMTjandthenfurtherrecoveryshouldcontinuewithE-3,STEAMGENERATORTUBERUPTURE,Step37.24CheckIfSIACCUMsShouldBeIsolated:a.Checkthefollowing:oRCSsubcoolingbasedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLINGa.ReturntoStep11.oRVLISindication-GREATERTHAN68%[73%adverseCNMT]b.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischargevalves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cc.CloseSIACCUMdischargevalves+MOV-841~MOV-865c.VentanyunisolatedACCUMs:1)OpenventvalvesforunisolatedSIACCUMs.~ACCUMA,AOV-834A~ACCUMB,AOV-834Bd.LocallyreopenbreakersforMOV-841andMOV-8652)OpenHCV-945.

sCk4(f,A~a1 EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE21of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINEDNOTE:LeakagefromrupturedS/GintoRCSwilldiluteRCSboronconcentration.25VerifyAdequateShutdownMargina.DirectHPtosampleRCSandrupturedS/Gforboronconcentrationb.VerifyboronconcentrationGREATERTHANREQUIREMENTSOFFIGURESDMb.Borateasnecessary.26MaintainRequiredRCPSealInjectionFlowAndLabyrinthSealD/P:oLabyrinthsealD/PtoeachRCPGREATERTHAN15INCHESOFWATERPerformthefollowing:oAdjustchargingflowtoREGENHx,HCV-142asnecessary.-OR-oRCPsealinjectionflowGREATERTHAN6GPMoDispatchAOtoadjustsealinjectionneedlevalvesV-300AandV-300Bifnecessary.27InitiateRCSCooldownto350'FInRCSColdLegs:a.EstablishandmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.DumpsteamtocondenserfromintactS/Gb.ManuallyorlocallydumpsteamusingintactS/GARV.IFnointactS/Gavailable,THENusefaultedS/G.

4J4h(Xtn's EOP:ECA-3.3j11'LE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE22of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*******x*xxxxxxxxx%xx%xx*xx**********x***CAUTIONRCSANDRUPTUREDS/GPRESSURESMUSTBEMAINTAINEDLESSTHANTHERUPTUREDS/GARVSETPOINT.**x************xxxx**************x*******28ControlChargingFlowToMaintainRCSSubcooling:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN20'FUSINGFIGUREMINSUBCOOLINGb.RupturedS/GnarrowrangelevelLESSTHAN90%[85%adverseCNMT)c.RupturedS/GnarrowrangelevelSTABLEORDECREASINGa.Increasechargingflowtomaintainsubcoolinggreaterthan20'FusingFigureMINSUBCOOLINGandgotoStep29.b.ControlchargingflowtomaintainRCSpressureatrupturedS/GpressureandgotoStep29.c.IFrupturedS/Glevelincreasing,THENdecreasechargingflowtostabilizelevel.MaintainRCSsubcoolinggreaterthan'20'FusingFigureMINSUBCOOLING.29CheckIfRCSCooldownShouldBeStopped:a.RCScoldlegtemperatures-LESSTHAN350'Fa.ReturntoStep25.b.StopRCScooldown Ql7.rf~"Vf'Plp/Is EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE23of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED30CheckRCSPressure-GREATERTHAN400PSIG[300PSIGadverseCNMT]GotoStep33.*31MonitorRupturedS/GNarrowRangeLevel-GREATERTHAN174(25'dverseCNMT)RefillrupturedS/Gto67%[55%adverseCNMT)usingfeedflow.IFeitherofthefollowingconditionsoccurs,THENstopfeedflowtorupturedS/G:oRupturedS/Gpressuredecreasesinanuncontrolledmanner.-OR-oRupturedS/Gpressureincreasesto1020psig.

EOP:ECA-3.3titLE:SGTRWITHOUT-PRESSURIZERPRESSURECONTROLREV:11PAGE24of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED********0'xx%xxxx@**0**x********x**x*****CAUTION~oSTEAMSHOULDNOTBERELEASEDFROMARUPTUREDS/GIFWATERMAYEXISTINITSSTEAMLINE.oRUPTUREDS/GPRESSUREMAYDECREASERAPIDLYWHENSTEAMISRELEASED.********0x*%x0*%xxw%xx0**x****x********NOTE:TheupperheadregionmayvoidduringRCSdepressurizationifRCPsarenotrunning.ThismayresultinarapidlyincreasingPRZRlevel.32DepressurizeRCSAndRupturedS/GTo400PSIG[300PSIGadverseCNMT]a.Performthefollowing:oDecreasechargingandincreaseletdowntoinitiatebackfill-OR-oInitiateblowdownfromrupturedS/G-OR-oDumpsteamfromrupturedS/Gb.CheckRCSpressure-LESSTHAN400psig[300psigadverseCNMTIb.ReturntoStep31.c.StopRCSdepressurization 1J'~y't~vLC+'1~if EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE25of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED33CheckIfRHRNormalCoolingCanBeEstablished:a.RCScoldlegtemperature-LESSTHAN350'Fa.ReturntoStep27.b.RCSpressure-LESSTHAN400psig(300psigadverseCNMTjb.ReturntoStep31.c.PlaceRCSoverpressureprotectionsysteminservice(Referto0-7,ALIGNMENTANDOPERATIONOFTHEREACTORVESSELOVERPRESSUREPROTECTIONSYSTEM)d.EstablishRHRnormalcooling(RefertoAttachmentRHRCOOL)c.IFRCSoverpressureprotectionsystemcanNOTbeplacedinservice,THENnotifyTSCofpotentialTechSpecviolationifRHRsystemisplacedinservice.NOTE:LeakagefromrupturedS/GintoRCSwilldiluteRCSboronconcentration.34VerifyAdequateShutdownMargina.DirectHPtosampleRCSandrupturedS/Gforboronconcentrationb.Verifyboronconcentration-GREATERTHANREQUIREMENTSOFFIGURESDMb.Borateasnecessary.

IQt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE26of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED35InitiateRCSCooldownToColdShutdown:a.EstablishandmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.UseRHRsystemifinservicec.DumpsteamtocondenserfromintactS/Gc.ManuallyorlocallydumpsteamfromintactS/GusingARVs.IFnointactS/GavailableandRHRsystemNOTinservice,THENusefaultedS/G.36ControlChargingFlowToMaintainRCSSubcooling:a.RCSsubcoolingbasedoncoreexitT/Cs-GREATERTHAN20'FUSINGFIGUREMINSUBCOOLINGb.RupturedS/GnarrowrangelevelLESSTHAN90%f85%adverseCNMTJc.RupturedS/GnarrowrangelevelSTABLEORDECREASINGa.Increasechargingflowtomaintainsubcoolinggreaterthan20'FusingFigureMINSUBCOOLINGandgotoStep37.b.ControlchargingflowtomaintainRCSpressureatrupturedS/GpressureandgotoStep37.c.IFrupturedS/Glevelincreasing,THENdecreasechargingflowtostabilizelevel.MaintainRCSsubcoolinggreaterthan20'FusingFigureMINSUBCOOLING.

4CE(J-)Pt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE27of27STEPACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED*37MonitorRCPOperation:a.RCPs-ANYRUNNINGb.Checkthefollowing:oRCP41sealD/P-LESSTHAN220PSIDa.Go.toStep39.b.GotoStep39.-OR-oCheckRCPsealleakage-LESSTHAN0.25GPMc.StopaffectedRCP(s)38CheckCoreExitT/Cs-LESSTHAN200'FReturntoStep34.39EvaluateLongTermPlantStatus:a.Maintaincoldshutdownconditionsb.ConsultTSC-END-I(Cttghtls5<Jl0 EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE1of1ECA-3.3APPENDIXLISTTITLEPAGES1)REDPATHSUMMARY2)FIGUREMINSUBCOOLING3)FIGURESDM4)ATTACHMENTRCPSTART5)ATTACHMENTN2PORVS6)ATTACHMENTRUPTUREDS/G7)ATTACHMENTD/GSTOP8)ATTACHMENTSD-19)ATTACHMENTSEALCOOLING10)ATTACHMENTSD-211)ATTACHMENTRHRCOOL12)ATTACHMENTAUXBLDGSW13)FOLDOUT CI ECA-3.3SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan43%[464adverseCNMT)c.HEATSINK-NarrowrangelevelinallS/Gslessthan5%[25%adverseCNMT]ANDtotalfeedwaterflowlessthan200gpmd.INTEGRITY-Coldlegtemperaturesdecreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperaturelessthan285'Fe.CONTAINMENT-CNMTpressuregreaterthan60psig as>11IIfdR,~,f<<4'I,~

EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE1of1FIGUREMINSUBCOOLINGNOTE:SubcoolingMargin=SaturationTemperatureFromFigureBelow[-jCoreExitT/CIndicationRC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS20PSIGSUBCOOLEDREGIONADVERSECNMTNORMALCNMTINADEQUATESUBCOOLINGREGIONTEMPERATUREINCREMENTS10'F200250300350400450500550600650700COREEXITSATURATIONTEMPERATURE('F)

/kt~CVlf1Egphld EOP:ECA-3'TITLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV:11PAGE1of1FIGURESDMNOTE:oCurveincludesallowanceforonestuckrod.Add100ppmforeachadditionalstuckrod.oToobtaincoreburnup,usePPCSturnoncodeBURNUP.BORONCONCENTRATION(PPH)18001600BORONINCREMENTS20PPM140012001000ADEQUATESDM100PPMCONSERVATISMINCLUDED800600400BORATE200BURNUPINCREMENTS100HWD/HTU0100020003000400050006000700080009000100001100012000CYCLE24BURNUP(HWD/MTU) wSJl(g)E4 EOP:ECA-3.3Tl'fLE:SGTRWITHOUTPRESSURIZERPRESSURECONTROLREV11PAGE1of1FOLDOUTPAGESIREINITIATIONCRITERIAIFEITHERconditionlistedbelowoccurs,THENmanuallyoperateSIpumpsasnecessaryandgotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLEDRECOVERYDESIRED,Step1:oRCSsubcoolingbasedoncoreexitTCs-LESSTHANO'FUSINGREQUIREMENTSOFFIGUREMINSUBCOOLINGORoRVLISlevel(noRCPs)-LESSTHAN684[734adverseCNMT]2.SECONDARYINTEGRITYCRITERIAIFanyS/GpressureisdecreasinginanuncontrolledmanneroriscompletelydepressurizedANDhasnotbeenisolated,THENgotoE-2,FAULTEDS/GISOLATION,Step1,unlessfaultedS/GneededforRCScooldown.3.COLDLEGRECIRCULATIONSWITCHOVERCRITERIONIFRWSTleveldecreasestolessthan28<,THENgotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION,Stepl.4.AFWSUPPLYSWITCHOVERCRITERIONIFCSTleveldecreasestolessthan5feet,THENswitchtoalternateAFWwatersupply(RefertoER-AFW.l,ALTERNATEWATERSUPPLYTOAFWPUMPS).

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