ML17309A575

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Rev 14 to EOP ECA-3.2, SGTR W/Loss of Reactor Coolant- Saturated Recovery Desired.
ML17309A575
Person / Time
Site: Ginna Constellation icon.png
Issue date: 04/20/1995
From: MARLOW T A
ROCHESTER GAS & ELECTRIC CORP.
To:
References
ECA-3.2, NUDOCS 9504280023
Download: ML17309A575 (127)
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Text

EOP:ECA-3.2T!TLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE1of25ROCHESTER GASANDELECTRICCORPORATION GINNASTATIONCONTROLLED COPYNUMBERTECHNICAL REVIEWPORCREVIEWDATEPLANTSUPERINTENDENT W-ad-%EFFECTIVE DATECATEGORY1.0REVIEWEDBY:<C'r~~~v~Ui9504280023 950420PDRADOCK05000244...P,,,PDR,~t,ou0(

fwIE EOP:FCA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE2of25A.PURPOSE-Thisprocedure providesactionstocooldownanddepressurize theRCStocoldshutdownconditions whileminimizing lossofRCSinventory andvoidingintheRCS.B.ENTRYCONDITIONS/SYMPTOMS 1.ENTRYCONDITIONS

-Thisprocedure isenteredfrom:a.ECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,whenRWSTlevelislowwithoutacorresponding increaseincontainment sumplevel.b.ECA-3.1,SGTRWITHLOSSOFREACTORCOOLANTSUBCOOLED RECOVERYDESIRED,whentherupturedS/Glevelishighandplantstaffselectssaturated recoverymethod.

EgY1(w EOP:ZCA-3.2TITLESGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE3of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFRWSTLEVELDECREASES TOLESSTHAN28%,THENTHESISYSTEMSHOULDBEALIGNEDFORCOLDLEGRECIRCULATION USINGES-1.3,TRANSFERTOCOLDLEGRECIRCULATION.

NOTE:oSteps1through15ofECA-3.1,SGTRWITHLOSSOFREACTORCOOLANTSUBCOOLED RECOVERYDESIRED,shouldbeperformed beforecontinuing withthisprocedure.

oFOLDOUTpageshouldbeopenandmonitored periodically.

oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiation isgreaterthan10+R/hr.1AddMakeupToRWSTAsNecessary:

oRefertoS-9J,BLENDINGTORWST-OR-oRefertoS-3.2D,TRANSFERRING WATERFROMCVCSHUT(S)TORWSTTOSFP-OR-oRefertoAttachment SFP-RWST ICg.gl EOP:RCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE4of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFOFFSITEPOWERISLOSTAFTERSIRESET,THENSELECTEDSWPUMPSANDONECCWPUMPWILLAUTOSTARTONEMERGENCY D/G.MANUALACTIONWILLBEREQUIREDTORESTARTSAFEGUARDS EQUIPMENT.

oRCSPRESSURESHOULDBEMONITORED.

IFRCSPRESSUREDECREASES TOLESSTHAN250PSIG[465PSIGADVERSECNMT],THENTHERHRPUMPSMUSTBEMANUALLYRESTARTED TOSUPPLYWATERTOTHERCS.2CheckIfRHRPumpsShouldBeStopped:a.CheckRCSpressure:

l)Pressure-GREATERTHAN250psig[465psigadverseCNMT]2)RCSpressure-STABLEORINCREASING b.StopRHRpumpsandplaceinAUTOa.GotoStep3.

EOP:ZCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE5of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONIFANYRUPTUREDS/GISFAULTED,FEEDFLOWTOTHATS/GSHOULDREMAINISOLATEDDURINGSUBSEQUENT RECOVERYACTIONSUNLESSNEEDEDFORRCSCOOLDOWN.

  • 3MonitorRupturedS/GLevel:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]a.IFrupturedS/GNOTfaulted,THENperformthefollowing:

l)MaintainfeedflowtorupturedS/Guntillevelgreaterthan5%[25%adverseCNMT].2)ContinuewithStep4.WHENrupturedS/Glevelgreaterthan5%[25%adverseCNMT],THENdoSteps3bthroughe.b.CloseMDAFWpumpdischarge valvetorupturedS/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.DispatchAOwithlockedvalvekeytolocallycloseTDAFWpumpmanualfeedwater isolation valvetorupturedS/G.~S/GA,V-4005~S/GB,V-4006e.Manuallyclosevalves.~MOV-4000A

~MOV-4000B

'4 EOP:ZCA-32TITLE:LSGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE6of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED4CheckIfS/GSecondary SideIsIntact:oPressureinbothS/Gs-STABLEORINCREASING IFanyS/Gpressuredecreasing inanuncontrolled mannerORcompletely depressurized, THENverifyfaultedS/GisolatedunlessneededforRCScooldown:

oPressureinbothS/Gs-GREATERTHAN100PSIG~Steamlines

~Feedlines IFNOT,THENgotoE-2,FAULTEDSTEAMGENERATOR ISOLATION, Step1.*****************************************CAUTIONIFCSTLEVELDECREASES TOLESSTHAN5FEET,THENALTERNATE WATERSOURCESFORAFWPUMPSWILLBENECESSARY (REFERTOER-AFW.l, ALTERNATE WATERSUPPLYTOAFWPUMPS).NOTE:TDAFWpumpflowcontrolvalvesfailopenonlossofIA.*5MonitorIntactS/GLevel:a.Narrowrangelevel-GREATERTHAN5%[25%adverseCNMT]a.Maintaintotalfeed'flowgreaterthan200gpmuntilnarrowrangelevelgreaterthan5%[25%adverseCNMT]inatleastoneS/G.b.Controlfeedflowtomaintainnarrowrangelevelbetween17%[25%adverseCNMT]and50%b.IFpa<rowrangelevelintheintactS/Gcontinues toincreaseinanuncontrolled manner,THENconsiderisolating unnecessary releasepaths:~TDAFWpumpsteamsupplyvalves~S/Gblowdownvalves~RefertoAttachment RUPTUREDS/G kttfLw EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE7of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Shutdownmarginshouldbemonitored duringRCScooldown.

RefertoFigureSDM.6InitiateRCSCooldownToColdShutdown:

a.Establish andmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.UseRHRsystemifinservicec.Dumpsteamtocondenser fromintactS/Gc.ManuallyorlocallydumpsteamusingintactS/GARV.IFnointactS/Gavailable, THENperformthefollowing:

oUsefaultedS/G.-OR-oIFRHRsystemNOTinservice,THENuserupturedS/G.7CheckRCSSubcooling BasedOnCoreExitT/Cs-GREATERTHANO'FUSINGFIGUREMINSUBCOOLING GotoStep19.8CheckSafeguards PumpStatusoSIpumps-ANYRUNNINGGotoStep15.-OR-oRHRpumps-ANYRUNNINGININJECTION MODE dp EOP:T"CA-3.2TITLESGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE8of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED9PlacePRZRHeaterSwitchesInTheFollowing Positions:

oPRZRheatercontrolgroup-PULLSTOPoPRZRheaterbackupgroup-OFF*****%***********************************ICAUTIONVOIDINGMAYOCCURINTHERCSDURINGRCSDEPRESSURIZATION.

THISWILLRESULTINARAPIDLYINCREASING PRZRLEVEL.NOTE:o,Ifauxiliary sprayisinuse,sprayflowmaybeincreased byclosingnormalchargingvalveAOV-294andnormalPRZRsprayvalves.oWhenusingPRZRPORV,selectonewithanoperableblockvalve.10Depressurize RCSToRefillPRZR:a.UsenormalPRZRsprayvalveassociated withrunningRCP~PCV-431AforARCP~PCV-431BforBRCPb.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]c.StopRCSdepressurization a.UseonePRZRPORV.IFIANOTavailable, THENrefertoAttachment N2PORVS.IFnoPORVavailable, THENuseauxiliary sprayvalve.b.ContinuewithStepll.WHENlevelgreaterthan13%[40%adverseCNMT],THENstopRCSdepressurization.

0\'"fO't FCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE9of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFRCPSEALCOOLINGHADPREVIOUSLY BEENLOST,THENTHEAFFECTEDRCPSHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION.

oINADVERTENT CRITICALITY MAYOCCURFOLLOWING NATURALCIRCULATION COOLDOWNIFTHERCPINTHERUPTUREDLOOPISSTARTEDFIRST.llCheckIfAnRCPShouldBeStarted:a.BothRCPs-STOPPEDb.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING a.StopallbutoneRCPandgotoStep12.b.GotoStep19.c.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]d.TrytostartanRCP1)Establish conditions forstartinganRCPoBus11Aor11Benergized oRefertoAttachment RCPSTARTc.ReturntoStep10.2)StartoneRCP Iv0Ep EOP:,ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE10of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED12CheckIfOneOfThreeSI*PumpsShouldBeStopped:a.ThreeSIpumps-RUNNINGb.RCSsubcooling basedoncoreexitT/Cs-GREATERTHAN10'F[10'FadverseCNMT]USINGFIGUREMINSUBCOOLING a.GotoStep13.b.IFRCShotlegtemperatures greaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatures lessthan320'F[310'FadverseCNMT],THENensureatleastoneRHRpumprunningininjection modeandgotoStep12c.IFnoRHRpumpcanbeoperatedininjection mode,THENgotoStep19.c.CheckPRZRlevel-GREATERTHAN13%[40%adverseCNMT]c.DoNOTstopSIpump.ReturntoStep10.d.StoponeSIpump

ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE11of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED13CheckIfOneOfTwoSIPumpsShouldBeStopped:a.TwoSIpumps-RUNNINGb.RCSsubcooling basedoncoreexitT/Cs-GREATERTHAN35'F[35'FadverseCNMT]USINGFIGUREMINSUBCOOLING a.GotoStep14.b.IFRCShotlegtemperatures greaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatures lessthan320'F[310'FadverseCNMT],THENensureatleastoneRHRpumprunningininjection modeandgotoStep13c.IFnoRHRpumpcanbeoperatedininjection mode,THENgotoStep19.c.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]d.StoponeSIpumpc.DoNOTstopSIpump.ReturntoStep10.

a,l0TT.2 EOP:ECA-3.2TITLESSGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE12of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED14CheckIfLastSIPumpShouldBeStopped:a.OneSIpump-RUNNINGb.Determine requiredRCSsubcooling fromtable:a.IFanyRHRpumprunningininjection mode,THENgotoStep19.IFNOT,THENgotoStep15.ChargingPumpAvailability NONEONETWOTHREERCSSubcooling CriteriaInsufficient subcooling tostopSIpump.215'F[215'FadverseCNMT]150'F[150'FadverseCNMT]80'F[80'FadverseCNMT]c.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANVALUEFROMTABLEABOVEUSINGFIGUREMINSUBCOOLING c.IFRCShotlegtemperatures greaterthan320'F[310'FadverseCNMT]ORIFRHRnormalcoolinginservice,THENgotoStep19.IFRHRnormalcoolingNOTinserviceANDRCShotlegtemperatures lessthan320'F[310'FadverseCNMT),THENensureatleastoneRHRpumprunningininjection modeandgotoStep14d.IFnoRHRpumpcanbeoperatedininjection mode,THENgotoStep19.d.PRZRlevel-GREATERTHAN13%[40%adverseCNMT]e.StoprunningSIpumpd.DoNOTstopSIpump.ReturntoStep10.

t'4 EOP:ECA-3.2ISGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE13of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED15CheckIfChargingFlowShouldBeControlled ToMaintainRCSInventory:

a.CheckRHRpumps-RUNNINGININJECTION MODEa.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:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE14of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoIFRCPSEALCOOLINGHADPREVIOUSLY BEENLOST,THENTHEAFFECTEDRCPSHOULDNOTBESTARTEDPRIORTOASTATUSEVALUATION.

oINADVERTENT CRITICALITY MAYOCCURFOLLOWING NATURALCIRCULATION COOLDOWNIFTHERCPINTHERUPTUREDLOOPISSTARTEDFIRST.16CheckRCPStatus:a.RCPs-ATLEASTONERUNNINGa.Performthefollowing:

1)Establish conditions forstartinganRCP:oVerifybus11Aor11Benergized.

oRefertoAttachment RCPSTART.2)StartoneRCP.IFanRCPcanNOTbestarted,THENverifynaturalcirculation (RefertoAttachment NC).IFnaturalcirculation NOTverified,'HEN increasedumpingsteamb.StopallbutoneRCP

~')

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE15of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONoVOIDINGMAYOCCURINTHERCSDURINGRCSDEPRESSURIZATION.

THISWILLRESULTINARAPIDLYINCREASING PRZRLEVEL.oIFSIHASBEENTERMINATED, THEACCUMSSHOULDBEISOLATEDPRIORTODEPRESSURIZING THERCSTOLESSTHAN1000PSIG.NOTE:oIfauxiliary sprayisinuse,sprayflowmaybeincreased byclosingnormalchargingvalveAOV-294andnormalPRZRsprayvalves.oWhenusingPRZRPORV,selectonewithanoperableblockvalve.C17Depressurize RCSToSaturation AtCoreExit:a.Determine saturation pressureforcoreexitT/CsusingFigureTSATb.UsenormalPRZRsprayvalvesassociated withrunningRCP~PCV-431AforARCP~PCV-431BforBRCPc.EnergizePRZRheatersasnecessary d.Depressurize RCSuntilEITHERofthefollowing conditions satisfied:

b.UseonePRZRPORV.IFIANOTavailable, THENrefertoAttachment N2PORVS.IFPORVNOTavailable, THENuseauxiliary sprayvalve(AOV-296).

oPRZRlevel-GREATERTHAN75%[65%adverseCNMT)-OR-oRCSpressure-ATSATURATION FROMSTEP17a

EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE16of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED18VerifyAdequateShutdownMargina.DirectRPtosampleRCSandrupturedS/Gforboronconcentration b.Verifyboronconcentration-GREATERTHANREQUIREMENTS OFFIGURESDMb.Borateasnecessary.

  • 19MonitorSZReinitiation Criteria:

a.CoreexitT/Cs-DECREASING b.CheckRVLISindication:

oLevel(noRCPs)-GREATERTHAN68%[73%adverseCNMTj-OR-a.Increasedumpingsteam.IFcoreexitT/CsdoNOTdecrease, THENmanuallyoperateSIpumpsasnecessary.

b.ManuallyoperateSIpumpsasnecessary.

oFluidFraction(anyRCPrunning)-GREATERTHAN80%

pa~y~y EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE17of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED20CheckIfSIACCUMsShouldBeIsolated:

a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING a.IFbothRCShotlegtemperatures lessthan400'F,THENgotoStep20c.IFNOT,THENgotoStep21.b.PRZRlevel-GREATERTHAN5%[30%adverseCNMT]c.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischarge valves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cd.CloseSIACCUMdischarge valves~MOV-841~MOV-865b.ReturntoStep10.d.Ventanyunisolated ACCUMs:1)Openventvalvesforunisolated SIACCUMs.~ACCUMA,AOV-834A~ACCUMB,AOV-834Be.LocallyreopenbreakersforMOV-841andMOV-8652)OpenHCV-945.

EOP:.ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE18of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED21CheckIfEmergency D/GsShouldBeStopped:a.VerifyACemergency bussesenergized byoffsitepower:oEmergency D/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER).oACemergency busvoltageGREATERTHAN420VOLTSoACemergency busnormalfeedbreakers-CLOSEDb.Stopanyunloadedemergency D/Gandplaceinstandby(RefertoAttachment D/GSTOP)22MinimizeSecondary SystemContamination:

a.IsolaterejectfromhotwelltoCST'Placehotwelllevelcontroller (HC-107)inMANUALat50%a.IFhotwelllevel,increasing, THENdirectRPtosamplehotwellsforactivity.

oVerifyhotwelllevel-STABLEb.Verifylocalactionstocompleteisolation ofrupturedS/G(RefertoAttachment RUPTUREDS/G)

!l'4E,%V EOP:ECA-3'TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE19of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED23VerifyAdequateSWFlowToCCWHx:a.VerifyatleasttwoSWpumpsRUNNING'.VerifyAUXBLDGSWisolation valves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-4735a.Manuallystartpumpsaspowersupplypermits(258kwperpump).IFlessthantwoSWpumpscanbeoperated, THENgotoStep24.b.Establish SWtoAUXBLDG(RefertoAttachment AUXBLDGSW).c.VerifyCNMTRECIRCfanannunciator C-2,HIGHTEMPERATURE ALARM-EXTINGUISHED c.DispatchAOtolocallythrottleflowtoCCWHxtobetween5000gpmand6000gpmtotalflow.24CheckRCPCoolinga.CheckCCWtoRCPsEstablish normalcoolingtoRCPs(RefertoAttachment SEALCOOLING).

oAnnunciator A-7,RCPlACCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED oAnnunciator A-15,RCP1BCCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED b.CheckRCPsealinjection oLabyrinth sealD/Ps-GREATERTHAN15INCHESOFWATER-OR-oRCPsealinjection flowtoeachRCP-GREATERTHAN6GPM C

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE20of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED25CheckIfSealReturnFlowShouldBeEstablished:

a.Verifyinstrument busD-ENERGIZED b.VerifyRCP¹1sealoutlettemperature

-LESSTHAN235'Fc.VerifyRCPsealoutletvalvesOPEN~AOV-270A~AOV-270Bd.ResetbothtrainsofXYrelaysforRCPsealreturnisolation valveMOV-313e.OpenRCPsealreturnisolation valveMOV-313f.VerifyRCP¹1sealleakoffflowLESSTHAN5.5GPMg.VerifyRCP¹1sealleakoffflowGREATERTHAN0.8GPMa.Performthefollowing:

1)Ensure.steamdumpmodecontrolinMANUAL.2)Restorepowertoinstrument busDfromMCCBorMCCA(maintenance supply).b.GotoStep26.c.Manuallyopenvalvesasnecessary.

e.Performthefollowing:

1)PlaceMOV-313switchtoOPEN.2)DispatchAOwithkeytoRWSTgatetolocallyopenMOV-313f.Performthefollowing:

1)TriptheaffectedRCP2)Allow3minutesforpumpcoastdown,THENclosetheaffectedRCPsealdischarge v'al've~RCPA,AOV-270A~RCPB,AOV-270BIFbothRCPsealdischarge valvesareshut,THENgotoStep26.g.Refert'oAP-RCP.1, RCPSEALMALFUNCTION.

I0 EOP:iECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE21of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:AdverseCNMTconditions orlossofforcedaircoolingmayresultinfailureofNISdetectors.

26CheckIfSourceRangeDetectors ShouldBeEnergized:

a.SourcerangechannelsDEENERGIZED a.GotoStep26e.b.Checkintermediate rangeflux-EITHERCHANNELLESSTHAN1010AMPSb.Performthefollowing:

1)IFneitherintermediate rangechannelisdecreasing, THENinitiateboration.

2)ContinuewithStep27.WHENfluxisLESSTHAN101ampsonanyoperablechannel,THENdoSteps26c,dande.c.Checkthefollowing:

oBothintermediate rangechannels-LESSTHAN1010AMPSc.ContinuewithStep27.WHENeithercondition met,THENdoSteps26dande.-OR-oGreaterthan20minutessincereactortripd.Verifysourcerangedetectors ENERGIZED d.Manuallyenergizesourcerangedetectors bydepressing P-6permissive defeatpushbuttons (2of2).IFsourcerangescanNOTberestored, THENrefertoER-NIS~1,SRMALFUNCTION andgotoStep27.e.TransferRk-45recordertoonesourcerangeandoneintermediate rangechannel lag<l'C~'0~'

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE22of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED27Establish NormalShutdownAlignment:

a.Checkcondenser

-AVAILABLE a.DispatchAOtoperformAttachment SD-2.b.Performthefollowing:

oOpengenerator disconnects

~1G13A71~9X13A73oPlacevoltageregulator toOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontroller camtoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensate pumpc.VerifyadequateRxheadcooling:.

1)CheckIAtoCNMT-AVAILABLE 1)GotoStep28.2)Verifyatleastonecontrolrodshroudfan-RUNNING2)Manuallystartonefanaspowersupplypermits(45kw)3)VerifyoneRxcompartment coolingfan-RUNNING3)Performthefollowing:

oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanaspowersupplypermits(23kw).d.VerifyAttachment SD-1-COMPLETE

'

EOP:ZCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE23of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*****************************************CAUTIONFEEDFLOWSHOULDNOTBEESTABLISHED TOANYRUPTUREDS/GWHICHISALSOFAULTEDUNLESSITISNEEDEDFORRCSCOOLDOWN.

  • 28MonitorRupturedS/G(s)NarrowRangeLevel-GREATERTHAN17%[254adverseCNMT]RefillrupturedS/Gto67%[55%adverseCNMT]usingfeedflow.IFeitherofthefollowing conditions occurs,THENstopfeedflowtorupturedS/GunlessneededforRCScooldown:

oRupturedS/Gpressuredecreases inanuncontrolled manner.-OR-oRupturedS/Gpressureincreases to1020psig.*29MonitorRCPOperation:

a.RCPs-ANYRUNNINGb.Checkthefollowing:

oRCP81sealD/P-GREATERTHAN220PSIDa.GotoStep30.b.StoptheaffectedRCP(s).oCheckRCPsealleakage-WITHINTHENORHALOPERATING RANGEOFFIGURERCPSEALLEAKOFF 4'sMi,p>'

EOP:ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE24of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED30CheckCondenser SteamDumpAvailable

-CONDENSER VACUUMGREATERTHAN20INCHESHGUseintactS/GARVforRCStemperature control.31CheckIfRHRNormalCoolingCanBeEstablished:

a.RCScoldlegtemperature

-LESSTHAN350'Fa.GotoStep32.b.RCSpressure-LESSTHAN400psig[300psigadverseCNMT]c.Placeletdownpressurecontroller inMANUALCLOSEDb.GotoStep32.d.Checkfollowing valves-OPEN~AOV-371,letdownisolation valve~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.PlaceRCSoverpressure protection systeminservice(Referto0-7,ALIGNMENT ANDOPERATION OFTHEREACTORVESSELOVERPRESSURE PROTECTION SYSTEM)g.ConsultTSCtodetermine ifRHRnormalcoolingshouldbeestablished usingAttachment RHRCOOL 0

EOP:'ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE25of25STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Thisprocedure shouldbecontinued whileobtaining CNMThydrogensampleinStep32.32CheckCNMTHydrogenConcentration:

a.DirectRPtostartCNMThydrogenmonitorsasnecessary b.Hydrogenconcentration

-LESSTHAN0.5%b.ConsultTSCtodetermine ifhydrogenrecombiners shouldbeplacedinservice.33CheckCoreExitT/Cs-LESSTHAN200'FReturntoStep2.34EvaluateLongTermPlantStatus:a.Maintaincoldshutdownconditions b.ConsultTSC-END-

EOP:%CA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE1of1ECA-3.2APPENDIXLISTTITLE1)REDPATHSUMMARY2)FIGUREMINSUBCOOLING 3)FIGURESDM4)FIGURETSAT5)FIGURERCPSEALLEAKOFF6)ATTACHMENT SFP-RWST7)ATTACHMENT N2PORVS8)ATTACHMENT NC9)ATTACHMENT SEALCOOLING10)ATTACHMENT RCPSTART11)ATTACHMENT D/GSTOP12)ATTACHMENT AUXBLDGSW13)ATTACHMENT RUPTUREDS/G14)ATTACHMENT SD-115)ATTACHMENT SD-216)ATTACHMENT RHRCOOL17)FOLDOUTPAGES h\gt1<I,ttl1II EOP:ECA-3.2SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY

-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan434[46%adverseCNMT]c.HEATSINK-NarrowrangelevelinallS/Gslessthan54[25%adverseCNMT]ANDtotalfeedwater flowlessthan200gpmd.INTEGRITY

-Coldlegtemperatures decreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperature lessthan285'Fe.CONTAINMENT

-CNMTpressuregreaterthan60psig

'erP4I'IA'ykI40 EOP:KCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE1of1FIGUREMINSUBCOOLING NOTE:Subcool'ing Margin=Saturation Temperature FromFigureBelov[-]CoreExitT/CIndication RC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS 20PSIGSUBCOOLED REGIONNMTADVERSECNORMALCNMTINADEQUATE SUBCOOLINGREGIONTEMPERATURE INCREMENTS 10'F200250300350400450500550600650700COREEXITSATURATION TEMPERATURE (F)

I~i<,SwIJS+ISSlpEg,'ii EOP:SCA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE1of1NOTE:FIGURESDMoCurveincludesallowance foronestuckrod.Add100ppmforeachadditional stuckrod.oToobtaincoreburnup,usePPCSpointIDBURNUP.BORONCONCENTRATION (PPH)18001600BORONINCREMENTS 20PPM140012001000ADEQUATESDH100PPHCONSERVATISM INCLUDED800600400200BURNUPINCREMENTS 100HWD/HTU0100020003000400050006000700080009000100001100012000CYCLE25BURNUP(MWD/HTU)

~1p:4i'~~I4'1tpqsr~'

EOP:'ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE1of1FIGURETSATURATIONPRESSURE(PSIG)SAT2500240023002200210020001900180017001600150014001300120011001000900800700600500400300200100020PRESSUREINCREMENTS 20PSIGTEMPERATURE INCREMENTS 10'F0250300350400450500550600650700COREEXITSATURATION TEMPERATURE

(')

k'41~4~~~4AQf EOP:+CA-3.2T!TLESGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV:14PAGE1of1FIGURERCPSEALLEAKOFF¹1SEALLEAKRATE(GPM)6LEAKRATEINCREMENTS 0.2GPMNORMALOPERATING RANGEDPINCREMENTS 50PSI2505007501000125015001750200022502500¹ISEALDP(RCSPRESS-VCTPRESS)PSI A>>4~"

EOP:~ECA-3.2TITLE:SGTRWITHLOSSOFREACTORCOOLANTSATURATED RECOVERYDESIREDREV14PAGE1of1FOLDOUTPAGE1~SIREINITIATION CRITERIAIFEITHERcondition listedbelowoccurs,THENmanuallyoperateSIpumpsasnecessary:

oCoreexitT/Cs-INCREASING

-OR-oCheckRVLISindication:

Level(noRCPs)-LESSTHAN684[734adverseCNMT]Fluidfraction(anyRCPrunning)-LESSTHAN80%2~SECONDARY INTEGRITY CRITERIAIFanyS/Gpressureisdecreasing inanuncontrolled manneroriscompletely depressurized, andhasnotbeenisolated, THENgotoE-2,FAULTEDS/GISOLATION, Step1,unlessfaultedS/GneededforRCScooldown.

3.COLDLEGRECIRCULATION SWITCHOVER CRITERION IFRWSTleveldecreases tolessthan28%,THENgotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION, Step1.4.LOSSOFEMERGENCY COOLANTRECIRCULATION CRITERION IFemergency coolantrecirculation isestablished andsubsequently lost,THENgotoECA-1.1,JOSSOFEMERGENCY COOLANTRECIRCULATION,

'Step1.5.AFWSUPPLYSWITCHOVER CRITERION IFCSTleveldecreases tolessthan5feet,THENswitchtoalternate AFWwatersupply(RefertoER-AFW.1, ALTERNATE WATERSUPPLYTOAFWPUMPS).

InC*

EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE1of27ROESTERGASANDELECTRICCORPORATION GINNASTATIONCONOLLEDCOPYNUMBERTECICALREVIEWPORCREVIEWDATEPLANTUPERINTEENTcgcgEFFECTIVE DATECATEGORY1.0REVIEWEDBY:

~i EOP:ECA-3.3SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE2of27A.PURPOSE-Thisprocedure providesactionsforaSGTRwithcoincident lossofnormalandauxiliary PRZRspraysandPORVs.B.ENTRYCONDITIONS/SYMPTOMS 1.ENTRYCONDITIONS

-Thisprocedure isenteredfrom:a.E-3,STEAMGENERATOR TUBERUPTURE,whenPRZRpressurecontrolisnotavailable.

~plpeIlgOtkPjb~

EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE3of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:oFoldoutpageshouldbeopenANDmonitored periodically.

oAdverseCNMTvaluesshouldbeusedwheneverCNMTpressureisgreaterthan4psigorCNMTradiation isgreaterthan10+R/hr.1CheckRupturedS/GNarrowRangeLevel-LESSTHAN67:[55%adverseCNMT]GotoStep8.2CheckRCPStatus-ATLEASTONERUNNINGTrytostartoneRCP:a.Establish conditions forstartingRCP.oBus11AandBus11Benergized oRefertoAttachment RCPSTARTb.StartoneRCP.IFnoRCPcanbestarted,THENgotoStep4.3CheckIFNormalPRZRSprayAvailable:

a.VerifyIAtoCNMT-AVAILABLE a.Performthefollowing:

1)PlacePRZRheatercontrolgrouptoPULLSTOP.2)PlacePRZRheaterbackupgrouptoOFF.3)Placenormalsprayvalvecontrollers toMANUALat0%.b.GotoE-3,STEAMGENERATOR TUBERUPTURE,Step214)GotoStep4.

'be(mi.'Jl~4 EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE4of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED4TryToRestorePRZRPORV:a.Blockvalves-ATLEASTONEOPEN~MOV-516forPCV-430~MOV-515forPCV-431Ca.OpenoneblockvalveunlessitwasclosedtoisolateanopenPORV.IfblockvalvescanNOTbeopened,THENdispatchAOtolocallyensurebreakerstoblockvalvesclosed.b.CheckIAtoCNMT-AVAILABLE c.VerifyatleastonePRZRPORVflowpath-AVAILABLE d.GotoE-3,STEAMGENERATOR TUBERUPTURE,Step22~MOV-515,MCCCposition6C~MOV-516,MCCDposition6Cb..RefertoAttachment N2PORVStooperatePORVs.c.GotoStep5.

+RI<g3r~g~NpY'>I,tI EOP:ECA-3.3TI1'LE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE5of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Ifauxiliary sprayistheonlymeansofRCSpressurecontrol,THENthe320'FhTlimitbetweenthespraylineandPRZRdoesnotapply.5TryToEstablish Auxiliary Spray:a.Chargingpumps-ATLEASTONERUNNINGb.Establish auxiliary sprayflow:1)Openauxiliary sprayvalve(AOV-296) a.Performthefollowing:

1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1sealoutlettemperature offscalehigh,THENlocallyisolatesealinjection toaffectedRCP.~RCPA,V-300A~RCPB,V-300B2)EnsureHCV-142demandat0%.3)Startchargingpumpsasnecessary.

IFchargingnotavailable, THENgotoStep6.b.IFauxiliary spraycanNOTbeestablished, THENgotoStep6.2)ClosechargingvalvetoloopBcoldleg(AOV-294) c.GotoE-3,STEAMGENERATOR TUBERUPTURE,Step21b TY"V'IfJkf4 EOP:ECA-3.3TITLE:'SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE6of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*xx**x*x*xxx***%>xxxxxxxxx%x*xxx*********

CAUTIONIFCSTLEVELDECREASES TOLESSTHAN5FEET,THENALTERNATE WATERSOURCESFORAFWPUMPSWILLBENECESSARY (REFERTOER-AFW.1, ALTERNATE WATERSUPPLYTOAFWPUMPS).*************

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/Gcontinues toincreaseinanuncontrolled manner,THENgotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Step1.7CheckPRZRLevel-GREATERTHAN5%(30<adverseCNMT]ReturntoStep1.

tw'P EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE7of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED8CheckIfSICanBeTerminated:

a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING a.DoNOTstopSIpumps.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Step1.b.Secondary heatsink:oTotalfeedflowtoS/GsGREATERTHAN200GPMAVAILABLE

-OR-b.IFneithercondition satisfied, THENdoNOTstopSIpumps.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Stepl.oNarrowrangelevelinintactS/G-GREATERTHAN5%(25%adverse'NMTj c.RVLISindication oLevel(noRCPs)-GREATERTHAN68%[73%adverseCNMT]-OR-c.DoNOTstopSIpumps.GotoECA-3',SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Step1.oFluidfraction(anyRCPrunning)-GREATERTHAN80%d.AnyrupturedS/Gnarrowrangelevel-INCREASING INANUNCONTROLLED MANNEROROFFSCALEHIGHd.DoNOTstopSIpumps.ReturntoStep2.

fIf%,fl4tj,t EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE8of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED9StopSIPumpsandPlaceInAUTO r1g'tt%I"~ew/afRI EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE9of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED10CheckIfChargingFlowHasBeenEstablished:

a.Chargingpumps-ANYRUNNINGa.Performthefollowing:

1)IFCCWflowislosttoanyRCPthermalbarrierORanyRCP¹1sealoutlettemperature offscalehigh,THENdispatchAOwithkeytoRWSTgatetoclosesealinjection needlevalve(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.Startchargingpumpsasnecessary andadjustchargingflowtorestorePRZRlevel3)WHENV-358open,THENdirectAOtocloseV-268toisolatechargingpumpsBandCfromVCT(V-268locatedinchargingpumproom).

'~'~4 EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV'1PAGE10of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*11MonitorRCSInventory:

oRCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING oRVLISindication oLevel(noRCPs)-GREATERTHAN68%f73%adverseCNMT]-OR-Performthefollowing:

a.ManuallyoperateSIpumpsasnecessary.

b.GotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Stepl.oFluidfraction(anyRCPrLInning)

-GREATERTHAN80%12VerifyAdequateSWFlowToCCWHx:a.VerifyatleasttwoSWpumpsRUNNINGb.VerifyAUXBLDGSWisolation valves-OPEN~MOV-4615andMOV-4734~MOV-4616andMOV-"4735 a.Manuallystartpumpsaspowersupplypermits(258kwperpump).IFlessthantwoSWpumpscanbeoperated, THENgotoStep20.b.Establish SWtoAUXBLDG(RefertoAttachment AUXBLDGSW).c.VerifyCNMTRECIRCfanannunciator C-2,HIGHTEMPERATURE ALARM-EXTINGUISHED c.DispatchAOtolocallythrottleflowtoCCWHxtobetween5000gpmand6000gpmtotalflow.

4*Jt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11.PAGE11of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED13CheckIfNormalCVCSOperation CanBeEstablished a.VerifyIArestored:

oIAtoCNMT(AOV-5392)

-OPENoIApressure-GREATERTHAN60PSIG'.ContinuewithStep17.WHENIArestored, THENdoSteps13through16.b.Verifyinstrument busDENERGIZED c.CCWpumps-ANYRUNNINGb.EnergizeMCCB.IFMCCBNOTavailable, THENperformthefollowing:

1)VerifyMCCAenergized.

2)Placeinstrument busDonmaintenance supply.c.Performthefollowing:

1)IFanyRCP¹1sealoutlettemperature offscalehigh,THENisolateCCWtothermalbarrierofaffectedRCP(s).~RCPA,MOV-749AandMOV-759A~RCPB,MOV-749BandMOV-759Bd.Chargingpump-ANYRUNNING2)ManuallystartoneCCWpumpsd.ContinuewithStep20.WHENanychargingpumprunning,THENdoSteps14through17.

f*'P EOP:ECA-3.3TlTLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREVllPAGE12of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:IfPRZRlevelislessthan13%,letdownmaybeestablished byplacingAOV-427toOPEN.14Establish NormalLetdown:a.Establish charginglineflowtoREGENHx-GREATERTHAN20GPMb.Placethefollowing switchestoCLOSE:~Letdownorificevalves(AOV-200A, AOV-200B, andAOV-202)~AOV-371,letdownisolation valve~AOV-427,loopBcoldlegtoREGENHxc.Placeletdowncontrollers inMANUALat40%open~TCV-130~PCV-135d.ResetbothtrainsofXYrelaysforAOV-371andAOV-427e.OpenAOV-371andAOV-427IFRCPsealreturnhasbeenestablished, THENestablish excessletdownasfollows:oPlaceexcessletdowndivertvalve,AOV-312,toNORMAL.oEnsureCCWfromexcessletdownopen,(AOV-745).

oOpenexcessletdownisolation valveAOV-310.oSlowlyopenHCV-123tomaintainexcessletdowntemperature lessthan195'Fandpressurelessthan100psig.oAdjustchargingpumpspeedasnecessary.

IFRCPsealreturnNOTestablished, THENconsultTSCtodetermine ifexcessletdownshouldbeplacedinservice.f.Openletdownorificevalvesasnecessary g.PlaceTCV-130inAUTOat105'Fh.PlacePCV-135inAUTOat250psigi.AdjustchargingpumpspeedandHCV-142asnecessary ilIjlI/gal%,"VE-"f EOP:ECA-3.31'TLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE13of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED15CheckVCTMakeupSystem:Pa.AdjustboricacidflowcontrolvalveinAUTOto9.5gpmb.Verifythefollowing:

1)RMWmodeselectorswitchinAUTOb.Adjustcontrolsasnecessary.

2)RMWcontrolarmed-REDLIGHTLITc.CheckVCTlevel:oLevel-GREATERTHAN20%-OR-oLevel-STABLEORINCREASING c.ManuallyincreaseVCTmakeupflowasfollows:1)EnsureBAtransferpumpsandRMWpumpsrunning.IFNOT,THENresetMCCCandMCCDUVlockoutsasnecessary.

2)PlaceRMWflowcontrolvalveHCV-illinMANUAL.3)IncreaseRMWflow.

'$'ttg EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE14'f27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED16CheckChargingPumpSuctionAlignedToVCT:a.VCTlevel-GREATERTHAN20%a.IFVCTlevelcanNOTbemaintained greaterthan5%,THENperformthefollowing:

1)EnsurechargingpumpsuctionalignedtoRWSToLCV-112BopenoLCV-112Cclosed2)ContinuewithStep17.WHENVCTlevelgreaterthan40%,THENdoStep16b.b.VerifychargingpumpsalignedtoVCToLCV-112C-OPENoLCV-112B-CLOSEDb.Manuallyalignvalvesasnecessary.

v4 EOP:ECA-3.31'ZLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE15of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED17CheckRCPCooling:a.CheckCCWtoRCPs:Establish normalcoolingtoRCPs(RefertoAttachment SEALCOOLING).

oAnnunciator A-7,RCP1ACCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED oAnnunciator A-15,RCP1BCCWRETURNHIGHTEMPORLOWFLOWEXTINGUISHED b.CheckRCPsealinjection:

oLabyrinth sealD/Ps-GREATERTHAN15INCHESOFWATER-OR-oRCPsealinjection flowtoeachRCP-GREATERTHAN6GPM Xii+4V1Z EOP:ECA-3.3TlTLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE16of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED18CheckIfSealReturnFlowShouldBeEstablished:

a.VerifyRCP¹1sealoutlettemperature

-LESSTHAN235'Fb."VerifyRCPsealoutletvalvesOPEN~AOV-270A~AOV-270Ba.GotoStep19.b.Manuallyopenvalvesasnecessary.

c.ResetbothtrainsofXYrelaysforRCPsealreturnisolation valveMOV-313d.OpenRCPsealreturnisolation valveMOV-313e.VerifyRCP¹1sealleakoffflowLESSTHAN5.5GPMd.Performthefollowing:

1)PlaceMOV-313switchtoOPEN.2)DispatchAOwithkeytoRWSTgatetolocallyopenMOV-313.e.IFanyRCPsealleakoffflowgreaterthan5.5gpmTHEN:oClosetheaffectedRCPsealdischarge valve~RCPA,AOV-270A~RCPB,AOV-270Bf.VerifyRCP¹1sealleakoffflowGREATERTHAN0.25GPMoTriptheaffectedRCPIFbothRCPsealdischarge valvesareshut,THENgotoStep19.f.RefertoAP-RCP.1, RCPSEALMALFUNCTION

.

~W44r.rK EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE17of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED19EqualizeChargingAndLetdownFlows:a.Verifychargingpumpcontrollers inmanualb.Controlchargingandsealinjection flowstoequalletdownandsealleakoffflows20CheckIfEmergency D/GsShouldBeStopped:a.VerifyACemergency bussesenergized byoffsitepower:oEmergency D/GoutputbreakersOPENa.Trytorestoreoffsitepower(RefertoER-ELEC.1, RESTORATION OFOFFSITEPOWER).oACemergency busvoltageGREATERTHAN420VOLTSoACemergency busnormalfeedbreakers-CLOSEDb.Stopanyunloadedemergency D/Gandplaceinstandby(RefertoAttachment D/GSTOP)21MinimizeSecondary SystemContamination:

a.IsolaterejectfromhotwelltoCST:oPlacehotwelllevelcontroller (HC-107)inMANUALat50%a.IFhotwelllevelincreasing, THENdirectRPtosamplehotwellsforactivity.

oVerifyhotwelllevel-STABLEb.Verifylocalactionstocompleteisolation ofrupturedS/G(RefertoAttachment RUPTUREDS/G) i4tilet~f,,'g:i,f~II~wtlJ EOP:TITLE:REV11ECA-3SGTRWITHOUTPRESSURIZER PRESSURECONTROLPAGE18of27-STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:Adverse,CNMT conditions orlossofforcedaircoolingmayresultinfailureofNISdetectors.

22CheckIfSourceRangeDetectors ShouldBeEnergized:

a.SourcerangechannelsDEENERGIZED a.GotoStep22e.b.Checkintermediate rangeflux-EITHERCHANNELLESSTHAN1010AMPSb.Performthefollowing:

1)IFneitherintermediate rangechannelisdecreasing, THENinitiateboration.

2)ContinuewithStep23.WHENfluxisLESSTHAN10ampsonanyoperablechannel,THENdoSteps22cthroughe.c.Checkthefollowing:

oBothintermediate rangechannels-LESSTHAN1010AMPSc.ContinuewithStep23.WHENeithercondition met,THENdoSteps22dande.-OR-oGreaterthan20minutessincereactortripd.Verifysourcerangedetectors ENERGIZED d.Manuallyenergizesourcerangedetectors bydepressing P-6permissive defeatpushbuttons (2of2).IFsourcerangescanNOTberestored, THENrefertoER-NIS.1, SRMALFUNCTION andgotoStep22.e.TransferRk-45recordertoonesourcerangeandoneintermediate rangechannel

~1/c~ILg EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE19of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED23Establish NormalShutdownAlignment:

a.Checkcondenser

-AVAILABLE a.DispatchAOtoperformAttachment SD-2.b.Performthefollowing:

oOpengenerator disconnects

~1G13A71~9X13A73oPlacevoltageregulator toOFFoOpenturbinedrainvalvesoRotatereheatersteamsupplycontroller camtoclosevalvesoPlacereheaterdumpvalveswitchestoHANDoStopallbutonecondensate pumpc.VerifyadequateRxheadcooling:1)CheckIAtoCNMT-AVAILABLE 1)GotoStep24.2)Verifyatleastonecontrolrodshroudfan-RUNNING2)Manuallystartonefanaspowersupplypermits(45kw)3)VerifyoneRxcompartment coolingfan-RUNNING3)Performthefollowing:

oDispatchAOtoresetUVrelaysatMCCCandMCCD.oManuallystartonefanas'powersupplypermits(23kw)d.VerifyAttachment SD-1-COMPLETE I~,E>a~~C'1 EOP:ECA-3.3TLTLF.:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE20of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:PlantstaffshoulddecidewhethertorepairPRZRpressurecontrolsystemsorcontinuewiththisprocedure.

IfPRZRpressurecontrolisestablished, PRZRlevelshouldberestoredtogreaterthan5%[30%adverseCNMTjandthenfurtherrecoveryshouldcontinuewithE-3,STEAMGENERATOR TUBERUPTURE,Step37.24CheckIfSIACCUMsShouldBeIsolated:

a.Checkthefollowing:

oRCSsubcooling basedoncoreexitT/Cs-GREATERTHANO'USINGFIGUREMINSUBCOOLING a.ReturntoStep11.oRVLISindication

-GREATERTHAN68%[73%adverseCNMT]b.DispatchAOwithlockedvalvekeytolocallyclosebreakersforSIACCUMdischarge valves~MOV-841,MCCCposition12F~MOV-865,MCCDposition12Cc.CloseSIACCUMdischarge valves+MOV-841~MOV-865c.Ventanyunisolated ACCUMs:1)Openventvalvesforunisolated SIACCUMs.~ACCUMA,AOV-834A~ACCUMB,AOV-834Bd.LocallyreopenbreakersforMOV-841andMOV-8652)OpenHCV-945.

sCk4(f,A~a1 EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE21of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINEDNOTE:LeakagefromrupturedS/GintoRCSwilldiluteRCSboronconcentration.

25VerifyAdequateShutdownMargina.DirectHPtosampleRCSandrupturedS/Gforboronconcentration b.Verifyboronconcentration GREATERTHANREQUIREMENTS OFFIGURESDMb.Borateasnecessary.

26MaintainRequiredRCPSealInjection FlowAndLabyrinth SealD/P:oLabyrinth sealD/PtoeachRCPGREATERTHAN15INCHESOFWATERPerformthefollowing:

oAdjustchargingflowtoREGENHx,HCV-142asnecessary.

-OR-oRCPsealinjection flowGREATERTHAN6GPMoDispatchAOtoadjustsealinjection needlevalvesV-300AandV-300Bifnecessary.

27InitiateRCSCooldownto350'FInRCSColdLegs:a.Establish andmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.Dumpsteamtocondenser fromintactS/Gb.ManuallyorlocallydumpsteamusingintactS/GARV.IFnointactS/Gavailable, THENusefaultedS/G.

4J4h(Xtn's EOP:ECA-3.3j11'LE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE22of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*******x*x xxxxxxxx%xx%xx*xx**********x***

CAUTIONRCSANDRUPTUREDS/GPRESSURES MUSTBEMAINTAINED LESSTHANTHERUPTUREDS/GARVSETPOINT.

    • x************

xxxx**************

x*******28ControlChargingFlowToMaintainRCSSubcooling:

a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHAN20'FUSINGFIGUREMINSUBCOOLING b.RupturedS/GnarrowrangelevelLESSTHAN90%[85%adverseCNMT)c.RupturedS/GnarrowrangelevelSTABLEORDECREASING a.Increasechargingflowtomaintainsubcooling greaterthan20'FusingFigureMINSUBCOOLING andgotoStep29.b.ControlchargingflowtomaintainRCSpressureatrupturedS/GpressureandgotoStep29.c.IFrupturedS/Glevelincreasing, THENdecreasechargingflowtostabilize level.MaintainRCSsubcooling greaterthan'20'FusingFigureMINSUBCOOLING.

29CheckIfRCSCooldownShouldBeStopped:a.RCScoldlegtemperatures

-LESSTHAN350'Fa.ReturntoStep25.b.StopRCScooldown Ql7.rf~"Vf'Plp/Is EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE23of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED30CheckRCSPressure-GREATERTHAN400PSIG[300PSIGadverseCNMT]GotoStep33.*31MonitorRupturedS/GNarrowRangeLevel-GREATERTHAN174(25'dverse CNMT)RefillrupturedS/Gto67%[55%adverseCNMT)usingfeedflow.IFeitherofthefollowing conditions occurs,THENstopfeedflowtorupturedS/G:oRupturedS/Gpressuredecreases inanuncontrolled manner.-OR-oRupturedS/Gpressureincreases to1020psig.

EOP:ECA-3.3titLE:SGTRWITHOUT-PRESSURIZER PRESSURECONTROLREV:11PAGE24of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED********0'xx%xxxx@**0**x********x

    • x*****CAUTION~oSTEAMSHOULDNOTBERELEASEDFROMARUPTUREDS/GIFWATERMAYEXISTINITSSTEAMLINE.

oRUPTUREDS/GPRESSUREMAYDECREASERAPIDLYWHENSTEAMISRELEASED.

                • 0 x*%x0*%xxw%xx0**x****x********

NOTE:TheupperheadregionmayvoidduringRCSdepressurization ifRCPsarenotrunning.Thismayresultinarapidlyincreasing PRZRlevel.32Depressurize RCSAndRupturedS/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:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE25of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED33CheckIfRHRNormalCoolingCanBeEstablished:

a.RCScoldlegtemperature

-LESSTHAN350'Fa.ReturntoStep27.b.RCSpressure-LESSTHAN400psig(300psigadverseCNMTjb.ReturntoStep31.c.PlaceRCSoverpressure protection systeminservice(Referto0-7,ALIGNMENT ANDOPERATION OFTHEREACTORVESSELOVERPRESSURE PROTECTION SYSTEM)d.Establish RHRnormalcooling(RefertoAttachment RHRCOOL)c.IFRCSoverpressure protection systemcanNOTbeplacedinservice,THENnotifyTSCofpotential TechSpecviolation ifRHRsystemisplacedinservice.NOTE:LeakagefromrupturedS/GintoRCSwilldiluteRCSboronconcentration.

34VerifyAdequateShutdownMargina.DirectHPtosampleRCSandrupturedS/Gforboronconcentration b.Verifyboronconcentration-GREATERTHANREQUIREMENTS OFFIGURESDMb.Borateasnecessary.

IQt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE26of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED35InitiateRCSCooldownToColdShutdown:

a.Establish andmaintaincooldownrateinRCScoldlegs-LESSTHAN100'F/HRb.UseRHRsystemifinservicec.Dumpsteamtocondenser fromintactS/Gc.ManuallyorlocallydumpsteamfromintactS/GusingARVs.IFnointactS/Gavailable andRHRsystemNOTinservice,THENusefaultedS/G.36ControlChargingFlowToMaintainRCSSubcooling:

a.RCSsubcooling basedoncoreexitT/Cs-GREATERTHAN20'FUSINGFIGUREMINSUBCOOLING b.RupturedS/GnarrowrangelevelLESSTHAN90%f85%adverseCNMTJc.RupturedS/GnarrowrangelevelSTABLEORDECREASING a.Increasechargingflowtomaintainsubcooling greaterthan20'FusingFigureMINSUBCOOLING andgotoStep37.b.ControlchargingflowtomaintainRCSpressureatrupturedS/GpressureandgotoStep37.c.IFrupturedS/Glevelincreasing, THENdecreasechargingflowtostabilize level.MaintainRCSsubcooling greaterthan20'FusingFigureMINSUBCOOLING.

4CE(J-)Pt EOP:ECA-3.3TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE27of27STEPACTION/EXPECTED RESPONSERESPONSENOTOBTAINED*37MonitorRCPOperation:

a.RCPs-ANYRUNNINGb.Checkthefollowing:

oRCP41sealD/P-LESSTHAN220PSIDa.Go.toStep39.b.GotoStep39.-OR-oCheckRCPsealleakage-LESSTHAN0.25GPMc.StopaffectedRCP(s)38CheckCoreExitT/Cs-LESSTHAN200'FReturntoStep34.39EvaluateLongTermPlantStatus:a.Maintaincoldshutdownconditions b.ConsultTSC-END-I(Cttghtls5<Jl0 EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE1of1ECA-3.3APPENDIXLISTTITLEPAGES1)REDPATHSUMMARY2)FIGUREMINSUBCOOLING 3)FIGURESDM4)ATTACHMENT RCPSTART5)ATTACHMENT N2PORVS6)ATTACHMENT RUPTUREDS/G7)ATTACHMENT D/GSTOP8)ATTACHMENT SD-19)ATTACHMENT SEALCOOLING10)ATTACHMENT SD-211)ATTACHMENT RHRCOOL12)ATTACHMENT AUXBLDGSW13)FOLDOUT CI ECA-3.3SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE1of1REDPATHSUMMARYa.SUBCRITICALITY

-Nuclearpowergreaterthan5%b.CORECOOLING-CoreexitT/Csgreaterthan1200'F-OR-CoreexitT/Csgreaterthan700'FANDRVLISlevel(noRCPs)lessthan43%[464adverseCNMT)c.HEATSINK-NarrowrangelevelinallS/Gslessthan5%[25%adverseCNMT]ANDtotalfeedwater flowlessthan200gpmd.INTEGRITY

-Coldlegtemperatures decreasegreaterthan100'Finlast60minutesANDRCScoldlegtemperature lessthan285'Fe.CONTAINMENT

-CNMTpressuregreaterthan60psig as>11IIfdR,~,f<<4'I,~

EOP:ECA-3.3TITLESGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE1of1FIGUREMINSUBCOOLING NOTE:Subcooling Margin=Saturation Temperature FromFigureBelow[-jCoreExitT/CIndication RC25002400230022002100200019001800170016001500140013001200110010009008007006005004003002001000SPRESSURE(PSIG)RCSPRESSUREINCREMENTS 20PSIGSUBCOOLED REGIONADVERSECNMTNORMALCNMTINADEQUATE SUBCOOLING REGIONTEMPERATURE INCREMENTS 10'F200250300350400450500550600650700COREEXITSATURATION TEMPERATURE

('F)

/kt~CVlf1Egphld EOP:ECA-3'TITLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV:11PAGE1of1FIGURESDMNOTE:oCurveincludesallowance foronestuckrod.Add100ppmforeachadditional stuckrod.oToobtaincoreburnup,usePPCSturnoncodeBURNUP.BORONCONCENTRATION (PPH)18001600BORONINCREMENTS 20PPM140012001000ADEQUATESDM100PPMCONSERVATISM INCLUDED800600400BORATE200BURNUPINCREMENTS 100HWD/HTU0100020003000400050006000700080009000100001100012000CYCLE24BURNUP(HWD/MTU) wSJl(g)E4 EOP:ECA-3.3Tl'fLE:SGTRWITHOUTPRESSURIZER PRESSURECONTROLREV11PAGE1of1FOLDOUTPAGESIREINITIATION CRITERIAIFEITHERcondition listedbelowoccurs,THENmanuallyoperateSIpumpsasnecessary andgotoECA-3.1,SGTRWITHLOSSOFREACTORCOOLANT-SUBCOOLED RECOVERYDESIRED,Step1:oRCSsubcooling basedoncoreexitTCs-LESSTHANO'FUSINGREQUIREMENTS OFFIGUREMINSUBCOOLING ORoRVLISlevel(noRCPs)-LESSTHAN684[734adverseCNMT]2.SECONDARY INTEGRITY CRITERIAIFanyS/Gpressureisdecreasing inanuncontrolled manneroriscompletely depressurized ANDhasnotbeenisolated, THENgotoE-2,FAULTEDS/GISOLATION, Step1,unlessfaultedS/GneededforRCScooldown.

3.COLDLEGRECIRCULATION SWITCHOVER CRITERION IFRWSTleveldecreases tolessthan28<,THENgotoES-1.3,TRANSFERTOCOLDLEGRECIRCULATION, Stepl.4.AFWSUPPLYSWITCHOVER CRITERION IFCSTleveldecreases tolessthan5feet,THENswitchtoalternate AFWwatersupply(RefertoER-AFW.l, ALTERNATE WATERSUPPLYTOAFWPUMPS).

,~;.rfiA,'1(t,/V

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