ML072950298
| ML072950298 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 05/09/2007 |
| From: | Tennessee Valley Authority |
| To: | NRC/RGN-II |
| References | |
| 50-327/07-301, 50-328/07-301 | |
| Download: ML072950298 (129) | |
Text
ES-1.4Rev.5 TRANSFERTOHOTLEG RECIRCULATION r---]I SQN I L-I..-.----L.----J (\.I[ACTION/EXPECTED RESPONSE I I RESPONSE NOT OBTAINED 17.ISOLATE SI pumpflowtocoldlegs
- a.CHECK BOTH 81 pumps ALIGNED forhotleg recirculation.
a.PERFORM the following:
1)IF one 81 pump is alignedforhotleg recirculation, THEN ENSURE 81 pump aligned to cold legs STOPPED.2)GOTO Step 18.(b.CHECK power.AVAILABLEtoSI pumpcoldleg inject ion valve FCV-63-22.b.DISPATCH personnel to restore powerto81pumpcoldleg injection valve FCV-63-22, USING EA-201-1 , 480 VBoardRoom Breaker Alignments.
WHEN power available to FCV-63-22 , THEN CLOSE 81pumpcoldleg injection valve FCV-63-22.RETURNTO procedure and step in effect.--..---c.CLOSE SI pumpcoldleg injection valve FCV-63-22.
Page15of16 Rev.5---TRANSFERTOHOTLEG RECIRCULATION b_[ACTION/EXPECTED RESPONSE][RESPONSE NOT OBTAINED_18.RETURN TO procedureandstep in effect.---..END (L._Page16of16 JPM B.1.e Page 1of13Rev.7 SEQUOVAH NUCLEAR PLANT JOB PERFORMANCE MEASURE B.1.eJPM36 RETURN PRESSURIZER RELIEF TANK TO NORMALOriginalSignaturesonFile PREPAREDIREVISEDBY:
Date!VALIDATEDBY:
Date!APPROVEDBY:
Date!(Operations Training Manager)CONCURRED:
"*Datel (Operations Representative)*Validationnotrequiredfor minorenhancements,procedureRev changesthatdonot affecttheJPM,orindividualstepchangesthatdonot affecttheflowoftheJPM.
- " Operations ConcurrencerequiredfornewJPMsandchanges that affecttheflowoftheJPM(ifnotdriven by a procedure revision).
((JPM B.1.e Page2of13Rev.7NUCLEARTRAININGREVISIONIUSAGELOG REVISION DESCRIPTION OF VDATEPAGES PREPAREDI NUMBER REVISION AFFECTED REVISED BY: 4 TransferfromWP.Procedure change to N 8/17/94 AllHJBirchRev.4.Made a perform JPM,nota simulate JPM.pen/ink Added dates to cover sheep.N 10/26/95 1HJBirch penlinkRevchg.Minor rewording of N 9/25/96 4,8HJBirch step13.Addstepto monitorRCDTlevel.
penlinkChgdinit iatingcuestodirectprtdrainfirst.N1/9/97 4HJBirchTohelpflowthru procedures
.Deleted step to reset Pri Wtr alarm.Itno longer comes in.SO-68-5RevchgN11/17/97 4 HJ.B irch pen/ink SO-68-5Revchg.Added transition s tep N 5/12/98 4-9HJB irch to sect 8.2.Several step enhancements
.5 Rev ised steps,7and18, addedstep19N9/18/98 All JP Kearneyasaresultof revisions to SO-68-5.Changes d id not affecttheflowofthe JPM.Rev ised JAITAtask numbers.RevisedKIAratings.
Reformatted crit ical steps.pen/ink SO-68-5Revchg.Correcttypoin N 8/21/00 4 SR Taylor Direction to trainee penlink SO-68-5Revchgonlyno effect N 12/13/00 4 W.R.Ramsey 6 Incorporated pen/ink changes N 8/22/02 4JP Kearney , Pen/ink Updated references&IC#N 11/17/03 2,4 T.E.Pitchford 7 Updated references.
M inor format N 2/09/07 2,4 R.H.Evans changes.v-Specifyifthe JPM changewillrequire another Validation (YorN).See cover sheet for criter ia.
r\JPM 8.1.e Page3of13Rev.7SEQUOYAH NUCLEAR PLANT ROISRO JOB PERFORMANCE MEASURE Task: Pzr Vapor Space Accident(ReturnPRT to Normal)JAITA task#:007004010100700501010680990101 (RO)0070010102 (SRO)KIA Ratings: 008AA 1.08 (3.8/3.8)007 A2.01 (3.9/4.2)007K4.01 (2.6/2.9)007A2.02 (2.6/3.2)Task Standard: Pressurizer Relief Tank (PRT)paramete rshavebeenreturnedtowithin normal ranges;temperature G:.1550F}, pressure (1.5-6.5psi),andlevel
(-70%).Evaluation Method: Simulator XIn-Plant_Performer:
(NAME Performance Rating: SAT__UNSAT__Perlormance T ime__Evaluator:
Start Time_Finish Time_i l v SIGNATURE DATE COMMENTS (JPMB.1.ePage4of13Rev.7 SPECIAL INSTRUCTIONS TO EVALUATOR:
1.Sequencedstepsidentifiedbyan "s"2.AnyUNSATrequ ires comments 3.Acknowledgeanyassociatedalarms.4.Init ializethesimu latorinIC-96.5.NOTE:ThisJPMhasbeenpre-shotinIC
- 96.ShouldIC
- 96beerasedorfailtoperformas expected then usethefollowingset-upinstructions:*Initialize SimulatorinIC:#16.ACTIVATEMFRC05at5%tocausePCV-68-334to leak through.*AllowPORVTailpipe temperaturetoincreaseandbringinthealarm
,thenclose FCV-68-333
.ACTIVATERFRCR04toremovepowerfromvalve.*ActivatethefollowingOVERRIDES:ZAOPI6830110[PRTpressureat10psi], ZAOTI68309130[PRT temperature at-180 0F],andlOR AN:OVRD[357]
ON&AN:OVRD[21 09]ON*(These will be deleted during the performance)*Ensure FCV-81-12isopen..6.DuetotimerestraintsCUEsforPRTleveland temperaturewillbegivenatappropriatetimes.
Validation Time:CR.17mins Local_Tools/Equipment/Procedures Needed:.1-80-68-5 8ection8.2&8.4.Reference 1-80-68-5 T itleReactorCoolantSystemRevNo.17==========================
===================================================READTO OPERATOR Directions to Trainee:Iwillexplaintheinitialcond itions,andstatethetasktobeperformed.AllcontrolroomstepsshallbeperformedforthisJPM.Iwillprovideinitiatingcuesandreportsonotheractionswhen directedbyyou.Whenyoucompletethetasksuccessfully,theobjectiveforthisjob performance measurewillbesatisfied.Ensureyouindicatetomewhenyouunderstandyourassignedtask.To indicatethatyouhave completedyourassignedtaskreturnthehandoutsheetIprovidedyou.
INITIAL CONDITIONS:Unit1isat100%power,steadystate.Pressurizerpressurecontrolsin automatic.Pressurizerspraysinautomatic.
PORV PCV-68-334ispart iallyopenedbuttheblockvalvehasbeenclosedand de-energized.Thevalveisnolonge r leak ing through.1ARxCoolantDrainTankpump isinoperable.
INITIATING CUES:YouaretheUnit1CROandaretocoolthePRTandthen
, if necessary ,drainthePRTtowithin normal parameters.NotifytheUSwhenthePRT parametershavebeenreturnedtothenormalconditions.
(JobPerformanceChecklist: STEP/STANDARDJPM8.1.ePage5 of13Rev.7 SAT/UNSAT cSTEP1.:Obtaincorrect proceduretor eturnPRTparameter(s)tonormal.-S AT-UNSAT STANDARD: Operato robtainsacop yof1*S0*68*5 Sections 8.2&8.4._StartTime--COMMENTS: NOTE: The operator may choose to pumpthePRT level down first, start at step5oftheJPMin that case.NOTE: This portion is performed using Section 8.4oftheSO.-S ATSTEP2.:[1]ENSURE[FCV-81-12]OPEN
.-UNSAT STANDARD: Operatorverifiesthat FCV*81-12isopenb yredlighton.
COMMENTS: STEP 3.:[2]OPEN[1-FCV-68-303]b yplacing[1-HS-68-303A]toOPEN
-SAT position.-UNSATNOTE:WhenFCV 303 is opened, THEN delete ZAOT I68309 andAN:OVRD[2109]Overrides Critical Step STANDARD: Operatorta kes hand switchHS*68
- 303AonM-5toOPEN.Hands witch indicatesvalveisopenby redlight"ON".This step is criticaltoadd primary watertothePRT for cooling.C OMMENTS:
(JobPerfo rmance Checklist:
STEP/ST ANDARD JPM B.1.e Page6of13 Rev.7 SAT/UNSAT ST EP 4.:[3]IFPRTlevelincreases to?88%or PRTtem peraturedecreasesto
-SAT s 120 0F THEN_UNSAT CLOSE[1-FCV-S8-303]
Cue: P RT level is 91%.Cr i tical S tep PRT temp is as indicated.S TANDARD: Operat or m onitorsPRTlevelonU-68-300 and temperature on TI-68-309 ,thenplaces FCV-68-303 intheclosedpositionandverifiesgreenlightON
.This s tepiscriticalt o pre vent overfilling thePRT.COMM ENTS: ,-STEP5.:[4]IFPRTlev el i s:2: 88%THEN-SA TGOTO sect ion 8.2or8.3ofthisinstr uction, AN D-UNSA T RETURNtostep[1]ofthissect ioniffurthe r temperature reduction isnee ded.STANDARD: Operatorgoestosection8.2 (1ARC DTpumpisinop
)COMM ENTS: EV A LUATOR NOTE T heIollowlnostepevaluatesection8.2 ST EP 6.:[1]VERIFYRCDTpumpsal ignedforservice inaccordancewith
-SAT val vechecklist1-77-1.02.-UNSAT Cue:NOdevia t ions.STANDARD: Operato rchecksstatuslogt oensurenodeviat ions exist.COMM ENTS: I (JobP erforma nce Ch ecklist: STEPISTANDARD JPM B.1.ePage7of13 Re v.7 SAT/UNSATSTEP7.:[2]STAT IONAUOatpanel0-L-2
.-SATCue:Role playtheRadWasteAUO.StatethatyouareatO-L-2
-UNSAT panel and willstayhere and wait onyourinstructions.
STANDARD Operator ensuresanAUOisstationedat0-L
-2 panel.COMMENTS: STEP.a,:[3]IFRCDTlevel>20%, THEN-SAT PUMPdownRCDTlevel in accordance withAppendi xCofthi s-UNSAT I nstruction.Cue:Role playtheRadWasteAUO.Statethatyouareat O-L-2 panel and the level in Unit 1 RCDTis18%.STANDARD: Operator checks with anAUOat0-L-2 paneland ensures level i s<2 0%COMMENTS:STEP9.:[4]ENSURE[1-FCV-77-91 and[1-FCV-77-10]are OPEN.-SAT-UNSAT STANDARD: OperatorverifiesFCV-77
-9andFCV-77-10openonpanelM-15(rediightson handswitches ON)COMMENTS:
(Job PerformanceCheck list: STEP/STANDARD JP M B.1.e Page8of 13 Rev.7 SATIUNSAT ((STEP 10.:[5]ENSURE[1-HS-n-6Al forRCDT Pump Bisinthe PULL*P-AUTO
-SAT posit ion.-UNSAT Cue: Rad waste Operator informs UO that RCDr Pump" B" is in p-AUrO and that the level in the Unit 1 RCDr Is s tIl/18%.STANDARD: O perator c ontacts Ra d Waste O perator andverifies HS-77-6Afor RCDT Pump BisinP-AUTO.COMMENTS: STEP 1 1.:[6]OPEN[1-FCV-68-305lNitrogenSupplytoPRT.-SAT-UNSAT STANDARD: OperatorverifiesFCV 305openonp anel1M-5(redlight s on handswitches ON).This stepis critica l to align Nitrogen to the PRT.Critical Step COMMENTS: STEP1 2.:[7]PLACE[1-HS-68-310A]
i n theOPENposition, AND-SA T VER IFY[1-FCV-68-310]
OPENS-UNSAT Cue: When operator opens FCV-68*31 0 and the operat or contacts the Crillcal Step Rad Waste operat or , then state to the operatortheB RCDr pump has started.STANDARD: Operator ensuresFCV*68*310openonpanel l-M-5,red l ight.This step is critical to drainthePRTto norma l level.COMMENTS:
(Jo b Performance Check li st: STEP/STA NDARD JP M B.1.e Page9o f 13 R ev.7 SAT/UNSAT ((S TEP 1 3.:[8]ENSURE RCD T PumpBSTARTS.-S A T-U N SAT Cue: RCDr pumpBis running.STAN DARD: Operator checkswith Rad Waste AUOtoensure RCDT pump B starts.COMM ENTS: ST EP 1 4.:[9]IF PRTpressuredrops<1.5 p si g , THEN...-SA T-UNSAT NOTE: 30 seconds after FCV*68*310 is open ,DELETEZAOPI68301
&AN:OVRD[357}
Cue: PRr pressure is constant-6.5 ps ig." ST.ll,NDA RD: Ope r ator m on ito rs P RT pressure withPI*68*301on 1*M-5.I COMM E N T S: ST EP 15.:[10]IF at a nytime while pumping d o wnthe PRTtheRCDT level approaches-SAT 50%, THEN..-U N SA T Cu e: When AUO contacted, Sta te: I w ill moni tor RCDr level , Stop RCDr pump and notify you to close FCV*68*310 if RCDr approaches 50%.STANDA RD: Op erator notifiesAUOofthisstep.COMMENTS:
JPM B.1.ePage10of13 Rev.7 SAT/UNSAT STEP/STANDARD J ob PerformanceChecklist--STEP16.:[11]IFreturningfromAppendixC,THEN
-S AT-UNS AT STANDARD: Operator N/A'sste p.CQMMENTS:STEP17.:[12]WHENPRTlevelreaches de sired level, THEN-SATSTOP"B" RCDT.-UNS ATCue:Whenthe operator begins to monitor levelonLI-68-300
,Tellthe Critical Step operator that"PRT level has decreased to70%", Cue: When operator requests AVO to stop RCDT pump1B,Tell him"RCDT pump 1Bis stopped andHSisin Pull-P-Auto".STAN_DARD: Operatorverifieslevel,andhas the R ad W aste OperatorSTOPR CDTPump1B and placeHS inPull*P*Auto.This step is critical to prevent pumping downPRTto below normal level.COMMENTS: (
STEP 18.:[13]CLOSE[1-FCV-68-310]
.-SAT-UNSAT 9!£: If operator asks , PRT Level I s 70%, Temp Is 110"F , and Pr ess Is6.5 pslg.Cri tical S tep STAN DARD: Operator c loses w ith HS-68-310Aandverifies c iosed on paneI1-M-5 (green lightsonhandsw itches ON).This step Is criticaltore turn system to normal a lignment.COMM ENTS: STEP 1 9.:[1 4]PLACE[1-HS-77-6AJ RC DT pump B in PULL-P-AUTO position_SAT at O-L-2 panel.-UN SATCUE:When operator requests AUO to place theHS for RCDT pump 18 , Tell him"RCDT pump 18 HSIsIn Pull-P-Auto
".STANDARD:OperatorhastheRadWasteOperato rplaceHSinPull-P-Auto.COMMENT S:STEP20.:[15]CLOSE[1-FCV-68-305].
-SAT-UNSA T STANDARD: Operator closesw ith H S-68-305Aandverif iesclosedonpanel 1-M-5 (greenlightson handswitches ON).COMMENTS: (Jo b PerlormanceChecklist:STEP/STANDARD JPMB.1.ePage11of 1 3 Rev.7 SATIUNSA T (Job Performance Checklist:
STEP/STANDARDJPMB.1.ePage12of13Rev.7 SAT/UNSAT SAT c lSTEP21.: STANDARD: COMMENTS:InformtheUS
/SROthatthePRTparamete rshavebeenreturnedtowithinnormalope rating conditions
/ranges.Ope ratorinformstheUS
/SROthatthePRT parameters havebeenreturnedtowithinnormaloperatingconditions/ranges.
UNSATStopTime__
(lPage13of13 Re v.7CANDIDATECUESHEET(TOBERETURNEDTOEXAMINERUPONCOMPLETIONOF TASK)DIRECTIONTOTRAINEE:Iwillexplainthe initialconditions,andstatethetasktobeperformed.AllcontrolroomstepsshallbeperformedforthisJPM
,includinganyrequired communications.Iwillprovideinitiatingcuesandreportsonotheractionswhen directedbyyou.Ensureyouindicatetomewhenyouunderstandyour assignedtask.Toindicatethatyouhavecompletedyourassignedtaskreturnthe handout sheetIprovidedyou.
INITIAL CONDITIONS:Unit1isat100
%power ,steadystate.Pressurizerp ressurecontrolsin automatic.
Pressurizerspraysinautomatic.
PORV PCV-68-334ispartiallyopenedbuttheblockvalvehasbeenclosedand de-energized.Thevalveisnolongerleakingthrough.1ARx CoolantDrainTankpumpisinoperable.INITIATINGCUES:Youare the Unit1CROandareto cool thePRTand then, if necessary, drain thePRTto within normal parameters.
Notify the US when the PRT parametershavebeen returned to the normal conditions
TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANT SYSTEM OPERATING INSTRUCTION 1-50-68-5 PRESSURIZER RELIEF TANK Revis ion 17 QUALITY RELATEDPREPARED/PROOFREADBY:JUDYV ARNERRESPONSIBLEORGANIZATION
- OPERATIONSAPPROVEDBY
- D.A.PORTER EFFECTIVE DATE: 05/09/2006LEVELOFUSE
- CONTINUOUS USE REVISIONDESCRIPTION:RevisedtoincorporatePCF007.Addedstepsinsection8
.9toallowpurgingPRTwitheitherHydrogenorNitrogenonVCT
.
SQN[PRESSURIZER RELIEF TANK (1 TABLEOFCONTENTS Page 1 o f 2 Sectio n Title 1-S0-68-5 Rev: 17 Pag e 2 of 3 5 Page 1.0 1.1 1.2 2.0 2.1 2.2 3.0 4.0 5.0 C 6.0 7.0 8.0 8.1 8.2 8.3 8.4 8.5 8.6 8.7 8.8
8.9 INTRODUCTION
4 Purpose.........................................
...........
...............................
..............
...................4 Scope 4 REFERENCES 4 PerformanceReferences 4 DevelopmentalReferences 5 PRECAUTIONSANDLIMI TATIONS......................................................
........................
5 PREREQUISITE ACTIONS 6 STARTUP/STA NDBY READINESS 7 NORMAL OPERATION 8 SHUTDOWN 8 INFREQUENT OPERATION 9 Increa singPRTLevel..............
9 ReducingPRTLev el Usin gBRCDTPump 10 Reducing PRT LevelUsingARCDTPump..1 3 ReducingtheTemperatureoftheP RT.....................................................................
16 Incre asing th e Pr essureofth e PRT 17Reducingthe Pressureofth e PRT..............................................
..........
...................
1 8 GravityDrainingPRTtothe Containment FloorandEquipment Drain Sump (RBF&EDS)1 9 Reducin g theO 2 Concentrationin thePRTin Mode5 or6 22Purgingth ePRT.2 3 (SQN 1-S0-68-5 1PRESSURIZERRELIEFTANKRev:17Page3of35SectionTitleTABLEOFCONTENTSPage2of2 Page l 9.0 RECORDS 25 APPENDIXA:PRTO 2CONCENTRATIONREDUCTIONUSINGRCDTPUMPB 26 APPENDI XB:PRTO 2 CONCENTR ATIONREDUCTIONUSINGRCDTPUMPA 30 APPENDI XC:REDUCINGLE VELINRCDT 3 4SOURCENOTES 35 ATTACHMENT1:POWERCHECKLIST1-68-5
.01 ATTACHMENT2:VALVECHECKLIST1-68-5
.02 (l SQN 1-S0-68-5 1PRESSURIZERRELIEF TANKRev:17Page4 of 35
1.0 INTRODUCTION
1.1 PurposeToprovide instructionsforthe operationofthePressurizerReliefTank (PRT).1.2 ScopeA.PlacingthePRTinservice
.B.IncreasingthePRTlevel.
C.DecreasingthePRTlevel.
D.Reducingthe temperatureofthePRT.E.IncreasingthepressureofthePRT.
F.ReducingthepressureofthePRT.G.GravitydrainingPRTtothe ContainmentFloorand Equipment Drain Sump (RBF&EDS).H.Reducingthe0
, Concentration inthePRTinMode5or6
.I.PurgingthePRTinModes1thru4
.
2.0 REFERENCES
2.1 Performance References None (SQN 1-S0-68-5 1 PRESSURIZER RELIEF TANKRev:17Page5o f 35 2.2 Developmental References A.SOI-68.1, R e actor CoolantSystemB.O-MI-MXX-068-006
.0, Venting of Pressur izer, Pressurizer Relief Tank , a nd R eact or Head C.SPP-10.3 , Verification Program D.TVA Draw ing 1.47W813-1 2.47W819-1 3.47W830-1 4.47W830-6 E.FSAR 1.Sect ion 5.5 3.0 PRECAUTIONS AND LIMITATIONSA.Duringnormaloperation , PRT water temperatureshouldno t e xceed 120°F.B.Maintaining3to6psig N , gas blanketonthePRTw ill prevent t he format ionofexplosive hydrogen-oxygen m ixtures.C.ThePRTcon centrat ionofo xygenshallbelimi tedtolessthanor equalto2%by volume whenever the hydrogenconcentration exceeds 4%byvo lume.D.Over fillingthePRTtosolid water condition during oxygen reductionpe r Section 8.8may resultinfailureofthePRTrupturedisc.
E.ThePRTpressu re shou ldbemain tained<7.5psigduring normal operation.(Except dur ing the performance o f sect ion 8.9).F.ThePRT rupturediscsareratedat85psig
.G.ThelevelinthePRTshou ldbemain tained at 70%.If thelevelinc reasesto88%, then decreasinglevelto 70%is necessary.I f thelevel decreasesto55%, then increasing levelto70%is neededwhenthe PRTisreq uiredtobe operable.H.Completely drainingthePRTmayresultingasb inding theRCDT pumps.I.Water intrus ionintothe waste gas vent header isposs ible during PRT venting operationswithPRT levelhigh.Th iscouldaffectRCPsea lleakoff fl ows andtheventcapabilityoftan kswhichventtowastegasvent header.J.PRTlevelind icat ionsoralarmsa re no t availableintheAu x Cont ro l Room ,thusPRTl evel manipu lationsandfeed&ble ed processes are unavailable
.
(SQN 1 PRESSURIZERRELIEFTANK 1-S0-68-5 Rev: 17Page6of35 Date_4.0 PREREQUISITE ACTIONS NOTE ThroughoutthisInstruction,wherean IFITHEN statement exists ,thestepshouldbe N/Aifconditiondoesnotexist.
[1]ENSUREInstructiontobeused
,isacopyoftheeffective version.[2]ENSURE Precautions and Limitations
, Section 3.0havebeen reviewed.[3]ENSURE Attachment1,Power Checklist1-68-5.01is complete.[4]ENSURE Attachment 2 , Valve Checklist 1-68-5.02 is complete.[5]VERIFY primary waterisavailabletofillandcoolthePRT(N/Aifprimarywaterwillnotbeused)
.[6]VERIFYWasteDisposalSystemisavailabletoreceiveliquidfromPRT.Print Name Initials[1 0]INDICATEbelowwhich performancesectionofthisInstructionwillbeusedandthereasonforthis performance
- o 5.0 STARTUP/STANDBY READINESS o 8.0 INFREQUENT OPERATION REASON:_
(((SQ N 1-50-68-5 PRESSURIZERRELIEFTA NK Rev: 17 1 Page7of35 Date_5.0 STARTUP/STANDBY READ INESS[1]VERIFYPRTh asnormaloperatinglevel of-7 0%.[2]I FPRTlevelneedsad just ing , THEN REFER TO Section8.1, 8.2, or8.3 , AN D ADJUST leve l asnecessary.[3]IFPRTpressu reneedsad justing, THEN REFER TO Section8.5 or8.6 , AND ADJUST pressureas necessary.E NDOFTE XT
((1-50-68-5 SQNPRESSURIZERRELIEFTAN KRev:17 1 Page8o f 35 6.0 NORMAL OPERATION None.7.0 SHUTDOWN N one.
(((SQN 1-S0-68-5*PRESSURIZERRELIEFTANKRev:17 1 Pag e9of 3 5 Date_8.0INFREQUENTOPERATION 8.1IncreasingPRTLevel[1]ENSUREaprimarywaterpump i s runn ing.[2]ENSURE[1-FCV-81-12]
pr imarywater con ta inment isolation valve i s OPEN.[3]OPEN[1-FCV-68-303]PRT makeupvalve.[4]MAINTAINPRTp ressure between3and6ps ig by operat ing[1-PCV-301]PRTventval ve.NOTE NormalPRTle vel isappro ximately 70%,[5]WHEN PR T level increasestodesired level (nottoexceed8 8%), THEN CLOSE[1-FCV-68*303].1s t I V[6]ENSURE[1-PCV-68-301]
PRT vent valve CLOSED.1 st I V END OF TEXT (SQN 1-50-68-5 1PRESSURIZERRELIEFTANK Rev: 17Page10of35Date_8.2 ReducingPRTLevel UsingBRCDT PumpCAUTION1CAUTION2 NOTE Pump damage could occur if suction is lost while pumping water>175'F.RCDT pump1B will NOT automatically stop on lowlevelinPRTOR closure of FCV-68-310.RCDTpumpBwillAutostartwhen1-FCV-68-310
,PRTdraintoRCDTopens
.[1]VERIFYRCDTpumpsal ignedforservicei naccordancewithValveChecklist1-77-1
.02.NOTEAnAUOatpanel O-L-2incommunicationwithaMCRUOisneededtoperformthisInstruction
.[2]STATIONanAUOatpanel0-L-2.[3]IFRCDT level>20%, THENPUMPdownRCDTlevelinaccordancewithAppendixCofthisInstruction
.[4]ENSURE[1-FCV-77-9]and[1-FCV-77-10]RCDTpumpoutlet isolationva lvesareOPEN.[5]ENSURE[1-HS-77-6A]
forRCDTpumpBis i n the PULL-P-AUTO position.[6]OPEN[1-FCV-68-305]
Ni trogen Supp lytoPRT.[7]PLACE[1-HS-68-310A]
intheOPENposit ion , ANDVERIFY[1-FCV-68-310]OPENS
.[8]ENSURERCDTpumpBSTARTS
.
(SQN 1-50-68-5 1PRESSURIZERRELIEF TANKRev:17Page11of35 Oate_8.2 Reducing PRT Level UsingBRCDT Pump (Continued)[9]IFPRTpressuredrops
<1.5 psig , THEN COMPLETEthefollowing
- [a]STOP'B'RCOTpumpat0-L-2
, AND CLOSE[1-FCV-68-3101[b]WHENPRTpressurereturnstonormal, THEN OPEN[1-FCV-68-310]
, ANDVERIFYRCDTpumpBSTARTS.
CAUTIONTheRCDT levelistobe maintained
<50%while1-FCV-68-310is open to prevent inadvertent opening of 1-LCV*77-415 which could cause overfilling of RCDT fromthePRT.l[10]IFatanyt imewhilepumpingdownthePRTtheRCDTlevelapproaches50
%, THENPERFORMthefollowingbeforecontinuingthePRTle vel reduction:[a]PLACE[1-HS-77-6A]RCDTpumpBinthe PULL*TO*LOCK position.[b]CLOSE[1-FCV-68-3101
[c]GOTOAppendixCofthisInstruct ionforRCOTlevelreductionandreturntoStep[11)ofSection8
.2.
(SQN 1-S0-68-5PRESSURIZERRELIEFTANKRev:17 1Page12of35 Date 8.2 ReducingPRTLevel UsingBRCDT Pump (Continued)[11]IFreturningfromAppendixC
, THENPERFORMthefollowing:
[a]PLACE[1-HS-77-6A]RCDTpump Bin PULL-P-AUTO position.[b]OPEN[1-FCV-68-310].[12]WHENPRTreachesdesiredlevel
, THEN STOP'B'RCDTpump.[13]CLOSE[1-FCV-68-310l 151 IV C[14]PLACE[1-HS-77-6A]RCDTpump'B
'in PULL-P-AUTOpositionat O-L-2 panel.1st IV[15]CLOSE[1-FCV-68-305]NitrogenSupplytoPRT
.1st IVENDOFTEXT (SQN 1-S0-68-5 1PRESSURIZERRELIEF TANKRev:17Page13of35Date_8.3 ReducingPRTLevel UsingARCDT PumpCAUTION1CAUTION2 NOTE Pump damage could occur if suction is lost while pumping water>175°F.RCDT pump 1A will NOT automatically stop on low level inPRTOR closure of FCV-68-310.RCDTpumpAoperates automaticallywith1-LCV-77-415fromtheRCDTonly.
c[1][2]NOTE[3][4][5][6][7][8][9]VERIFYRCDTpumpsalignedforserviceinaccordancewith Valve Checklist 1-77-1.02.IFRCDT level>20%, THENPUMPdownRCDTlevelinaccordancewithAppendi xCofthisInstruction.
Communicationswillhavetobeestablishedbetween MCR, Radwaste (0-L-2),andswitchgearfor"A "RCDTpump.STATIONanAUOatpanel O-L-2.STATIONanAUOatSwitchgearfor "A"RCDTpump.
ENSURE[1.FCV-77-9]
and[1.FCV-77-10]RCDTpumpoutlet
.isolationvalvesareOPEN.
OPEN[1-FCV*68-305]NitrogenSupplytoPRT.
PLACE[1-HS-77*6A]RCDTPumpBin PULL-TO-LOCK.
PLACE transferswitchXS-77-4on1A-AReactorVentBoard compartment2CtoAUXposition
.PLACE[1-HS-68-31OA]intheOPENposition
, AND VERIFY[1-FCV-68-310]
OPENS.
((SQN 1-S0-68-5 1PRESSURIZERRELIEFTANKRev:17Page14of35Date_8.3 ReducingPRTLevel UsingARCDTPump (Continued)[10]PLACE[1-HS 4DlRCDTPumpA , intheSTARTpos it ion (atswitchgear
).[11]IFPRTp ressure drops<1.5 psig , THENSTOPRCDTpumpA.[12]WHENPRTpressurere turnstonormal , THEN P LACE[1-HS-77-4DlRCDTpumpAtotheSTARTposition (atsw itchgear).CAUTIONTheRCDTlevelistobe maintained
<50%while 1-FCV-68-310isopento prevent inadvertent opening of 1-LCV-77-415 which could cause overfilling of RCDT from PRT.[13]IFatanytimewhilepumpingdow nthePRTtheRCDTlevelapproaches50%, THENPERFORMthefollowingbeforecontinu ingthePRTlevel reduction:[a]PLACE[1*HS-77-4DlRCDTpumpA i ntheSTOPposition.[b]CLOSE[1-FCV 310].[c]OPEN[1-LCV-77-415J.[d]STARTRCDTpump "A"with1-HS 4D , ANDREDUCERCDT leveltoapproximately 20%.Ie]WHENRCDTlevelisapproximately 20%, THENSTOPRCDTpump
" A"with1-HS-77-4D.
If]ENSURE[1-LCV-77-4151closed
.
(SQN 1-50*68*5 PRESSURIZER RELIEF TANKRev:17 1Page15of35ENDOFTEXT
(((SQN 1-50-68-5 1 PRESSURIZER RELIEF TANKRev:17Page16of35 Date NOTEMayneedane xtracopyofth is Instruction
.8.4 Reducing the Temperature of the PRT[1]ENSURE[1-FCV-81-12]OPEN.[2]OPEN[1-FCV-68-303]byplacing[1-HS-68-303A]toOPENposition
.[3]IFPRTlevel increasesto88%o r PRT temperature decreases y 120°F , THEN CLOSE[1-FCV-68-303]
.1s t IV[4]IFPRTlevelis88%, THENGOTOsect ion 8.2or8.3ofth is Instruction
, ANDRETURNtostep[1]ofth is sec tioniffurther temperature reduction i s needed.ENDOFTEXT (SQN 1-S0-68-5PRESSURIZERRELIEFTANKRev:17 1Page17of35 Date_8.5 Increasing the Pressure ofthePRT[1]OPEN[1-FCV-68-305]N itrogen Suppl ytoPRT.[2]WHEN[1-PI-68-3011isbetween3to6ps ig , THEN (CLOSE[1-FCV-68*305]
Nitrogen SupplytoPRT.ENDOFTEXT 1st I V (SQN 1PRESSURIZERRELIEFTANK 1-50-68-5Rev:17Page18of35Date_8.6 Reducing the Pressure ofthePRT[1]STATIONAUOatpanel0-L-2tomonitorventheaderpressureandstartWasteGasCompressor(WGC)ifnecessary.[2]OPEN[1-PCV-68-301].[3]WHEN[1-PI-68-3011isbetween3to6psig
, THEN CLOSE[1-PCV-68-301l1stIVNOTE:Step[4]mayberepeatedifitissuspectedthatwater remainsinwastegasventheaderandadditionalventingisnecessary
.l[4]IFthePRTpressurewillnotdropwhileventingorwaterissuspectedtobeinwastegasventheader
, THENPERFORMthefollowing:[a]NOTIFY U-1andU-2SROthatventheaderisabouttobeventedand tomonitorASarearadiationmonitorsand 0-RM-90-1 01 ,ASvent monitor.[b]OPEN[O-LCV-77-403],LoopDrLCV(653
'U1 pipechase),for15seconds
,THENCLOSE.[c]OPEN[O-LCV-77-404],LoopDrLCV(653
'U1 pipe chase),for15seconds
,THENCLOSE.[d]OPEN[O-LCV-77-405],LoopDrLCV(669
'U2pipechase)for15seconds
,THENCLOSE.ENDOFTEXT o (SQN 1-S0-68-5 1 PRESSURIZERRELIEFTANK Rev: 17Page19of35 Da te_8.7 Gravity DrainingPRTtothe Containment Floor and Equipment Drain Sump (RBF&EDS)CAUTION Completely drainingPRTmay resultingas binding RCDT pumps.c'[1]OBTAINpermiss ionfromUS todra in PRT toRBF&EDS.[2]ENSUREthefollowingRCDTcontro l switchesinthe PULL-TO-LOCK position:A.[1-HS-77-4A]RCDTPUMP1 A.B.[1-HS-77-6A]RCDTPUMP1B
.[3]PLACE[1-HS-77-415]RCDTpumpsuct ionintheCLOSEpositionANDENSURE[1-LCV-77-415]remainsCLOSED.
(switchisspringreturntoauto
)[4]IFbothofthefollowingconditions e xist:*PressurizerPORVsOPEN
,*RCSisvent edtoatmosphere
, THENMARKSteps[5]and[6]as N/A.NOTE: IfStep[4]is N/A , theneither S tep[5]orS tep[6]mus tbeperformedto preve nt drawing a vacuum inPRTwhile draining.[5]IFallof thefollowingconditions e x ist:*Pressur izerPORVsareCLOSED
,*PRTisNOTventedtoatmosphere,*I t isdesiredtous e N itrogenascovergas, THENOPEN[1-FCV-68-305]NitrogenSupplytoPRT
.
(PRESSURIZER RELIEF TANK 1-S0-68-5Rev:17 Page 20of35 L Date,_8.7 Gravity Drain ingPRTtothe Containment Floor and Equipment Drain Sump(RBF&EDS)(Continued)[6]IFallofthefollowing conditions e xist:*PRThasbeenpurgedandventedto atmosphere,*PRTmanualventtobeusedasaventpath
,*1-68-573flangeisremo ved , THEN ENSURE[1-68-573]PRTManualVentOPEN
.[7]OPEN[1-FCV-68-310]PRTtoRCDTsuctionheader.[8]OPEN[1-FCV-77-3]RCDTto RBF&EDS.[9]IFhighlevelalarm IlluminatesonRCDTduringthisoperation
, THEN[a]CLOSE[1-FCV-68-31 0]AND DRAINRCDTto-20%level.[b]WHENRCDTlevelisinthenormalrange
, THEN ENSURE[1-LCV-77-415]
is CLOSED AND OPEN[1-FCV-68-310]toresumePRTdraining.
[10]WHEN it isno longerdesiredtotransferPRTtoRBF
&EDS, THEN CLOSE[1-FCV-77-311stIV[11]CLOSE[1-FCV-68-31 0].1stIV
.-'--.---,---
'--r---
, (SQN 1PRESSURIZERRELIEF TANK 1-S0-68-5Rev:17 Page 21of35Date_8.7 Gravity DrainingPRTtothe Containment Floor and Equipment Drain Sump(RBF&EDS)(Continued)[12]ENSURE
[1-FCV-68-305]NitrogenSupplytoPRTis CLOSED.1st IV[13]IFmanualventusedasventpath isstep[6], THEN ENSURE[1-68
-573]PRTManualVentCLOSED.
1 st IV NOTERCDTsuct ion pip ingmaybegasbound ifPRTwasdra ined completely.[14]IFPRTwasdrainedcomple tely , THEN EVALUATEneedtopr imetheRCDTpumpsusing 1-S0-77-1, Reac tor Coolan t Dra in Tank.[15]ENSURE
[1-HS-77-415]RCDTpumpsuctio ninAUTO.1 st IV[16]PLACEthefollowingcontrolswitches tothe PULL-P-AUTO position.A.[1-HS-77-4AlRCDTpump1A.
1st IV B.[1-HS-77-6A]RCDTp ump 1 B.1st IVENDOF TEXT Date_c SQN 1-S0-68-5PRESSURIZERRELIEFTANKRev:17 1Page22of35 8.8 Reducing the 0 , ConcentrationinthePRTin Mode 5 or 6NOTE1LocalAUGassistancewillbeneededtoperformthisInstruction.NOTE2SeveralcopiesofAppendicesAandBmaybeneededtocompletethis Instruction
.NOTE3NOTE4ThisInstructioncanonl ybeperformedinmodes5and6
.Step[1]maybeNA
'difflangehasbeenpreviouslyremovedandhose installed.
[1]REQUESTMechanicalMaintenancetoREMOVEblindflange from[1-68-573]andto INSTALLatemporaryhose.
[2]IFreducingPRToxygenconcentrationutilizingRCDTpump"B" , THENPERFORMAppendixAtoreducethePRT0
, concentration
.[3]IFreducingPRTo xygenconcentrationutilizingRCDTpump "A",THENPERFORMAppendi xBtoreducethePRT0
, concentration.
[4]ENSURE[1-PCV-68-304]PRTN2pressureregulator maintains-6.5 psig.[5]CLOSE[1-FCV-68-305]nitrogeninlet isolationvalve.1st IV[6]ENSURE[1-FCV-68-308]gasanalyzer FeV CLOSED.1st IV[7]ENSURE[1-68-573]PRTventisCLOSED.[8]REQUESTMechanicalMaintenancetoremovehosefrom[1-68-5731,AND INSTALLblindflange.
[9]ENSURE[1-68-573]PRTventtoatmosphereCLOSEDANDBlindFlange INSTALLED.1st IV END OF TEXT 1-50-68-5Rev:17Page23of35PRESSURIZERRELIEFTANK SQN 1_L.__---'--_(8.9 Purging the PRT Da te_CAUTIONNOTE1NOTE2NOTE3NOTE4 NOTESIfPRT temperature is>130°F(1-TI-68-309)
, this procedurecanNOT be performed.ThissectionpurgesthePRTbyincreasingpressureto
-15psigthendecreasingpressureto
-5psig.NumberoftimespressurewillbeincreasedanddecreasedwillbedeterminedbyChemLab.
0 , concentrat ionforinserviceWasteGasDecayTankshouldbemonitoredduringthisprocess
.WhenPRTisventedtotheRCDT
,pressurewillincreasetonearPRT pressure.Twoorthreegasdecaytankswillberequiredforthispurge.VCTpressuremustbemaintained25psigwhenpurgingPRT.[1]IFdesiredtoraisePRTleveltojustbelowhighlevelalarm
, THENPERFORMSection8
,1.[2]IFhydrogenalignedtoVCT, THEN ADJUST[1*PCV-62-120]VCTHydrogenBlanket
,tomaintain25psig.(ontopofVCTroom)[3]IFNitrogenalignedtoVCT, THEN ADJUST[1-PCV-62-119]VCTNitrogenBlanket
,tomaintain25psig.(ontopofVCTroom)
[4]ADJUST[1-PCV-68-304]setpointto
-15psig.(locatedin690pipechasenortheastcorner)
NOTE 1-XA-55-5A window D1isane xpectedalarmwhenthisprocessincreases pressure>8ps ig.[5]OPEN[1-FCV-68-3051NitrogenSupplytoPRT.[6]WHEN[1-PI-68-301]
is-15psig,THENCLOSE[1-FCV-68-3051NitrogenSupplytoPRT.
._----,.----
---_._-------------
-,----------, (PRESSURIZERRELIEFTANK 8.9 PurgingthePRT(Continued)[7]STATIONAUOatpanel0-L-2toMONITORVentHeaderpressure 1-S0-68-5Rev:17Page24of35Oate_D.NOTE1-XA-55-5BwindowA2,B2,C2
,&02areexpectedalarmwhenPRTisventedtotheventheaderduetoincreasedpressureon RCOT.[8]OPERATEWasteGasCompressorasnecessary.[9]OPEN[1-PCV-68-3011,PRTVentheaderPCV.[10]WHEN[1-PI-68-301]is
-5psig,THENCLOSE[1-PCV-68-301]
,PRTVentheaderPCV
.[11]REPEATsteps[5]thru[10]asdirectedbyChemLab
.[12]VERIFY[1-PCV-68-305]CLOSED
,NitrogentoPRT
.[13]VERIFY[1-PCV-68-301]CLOSED,PRTVentheaderPCV
.[14]RETURN[1-PCV-68-304]setpointto
-6.5 psig(locatedin690p ipechasenortheastcorner) o IV IV1stCV[15]IFusingHydrogen,THENADJUST[1-PCV-62-120]VCTHydrogenBlanket,tomaintainapproximately17-20psig.(ontop ofVCT room)[16]IFusingNitrogen
, THEN ADJUST[1-PCV-62-119]VCTNitrogenBlanket
,tomaintainapproximately17-20psig.(ontopofVCTroom)[17]NOTIFYChemLabthatPRTpurgehasbeencompleted
.ENDOFTEXT (SQN 1-S0-68-5 PRESSURIZERRELIEFTANKRev:17 1Page25of35 9.0 RECORDS Completedcopiesof allsections,Appendices
, and attachmentsshallbe transmittedtothe Operations Superintendent's Secretary.
1-50-68-5Rev:17Page26of35PRESSURIZERRELIEF TANK SQN 1[
(APPENDIXAPage1of4Oate_PRT 0,CONCENTRATIONREDUCTIONUSINGRCDTPUMPB CAUTION Over fillingthePRTto solid water condition may result in failure of..thePRT rupture disc.[1]ENSURE[1*FCY*68*305]nitrogeninletisolationvalveis CLOSED.[2]ENSURE[1-PCY-68-301]PRTventvalvetoventheaderis CLOSED.[3]ENSURE[1-68-573]PRTventtoatmosphereisOPEN.[4]OPEN[1-FCY-68-303]primarywatersupplytoPRT.[5]YERIFY[1-L1*68*300]PRTlevelindicatoron1-M-4shows increase.[6]YERIFYPRThighlevelalarmcomesinat
-88%.[7]WHENwaterlevelreaches98%
,asindicatedon
[1-L1-68*3001
, THEN CLOSE[1-FCY-68-303l1stIV[8]CLOSE[1-68-573]PRTventtoatmosphere
..[9]OPEN[1*FCY*68*305]nitrogeninletisolationvalve
.[10]VERIFYRCOTpumpsalignedforserviceinaccordancewithValveChecklist1-77
-1.02.NOTEAnAUOatpanel0-L-2incommunicationwithaMCRUOisneededtoperformthisInstruction
.[11]STATIONanAUOatpanel0-L-2.[12]ENSURE
[1-FCY*77*9]
and[1-FCY*77*10]RCOTpumpoutlet is olationvalvesareOPEN
.
(SQN 1-50-68-5PRESSURIZERRELIEFTANKRev:17 1 Page 27of35APPENDIXA Page 2 of 4Oate_[13]IF fillingand vent ingofRCOTsuct ion l ineorpumpsISNOT requ ired , THENGOTOs tep[20]andN/Asteps[14]through[19].[14]PLACEcontrolswitchesinthe PULL-TO-LOCK position: ,A.[1-HS-77-4A]RCOTpump1A.B.[1*HS-77-6A]RCOTpump1B.
NOTE S teps[15]through[19]fil landventtheRCOTpumpsuctionheader.Step[20]startsthe O 2concentrationreduction.[15]PLACE[1-HS-68-310A]intheOPENposition
, ANDVERIFY[1-FCV-68-310]opens
.NOTE Opening1-FCV-77-3allo ws suct ionheadertobeventedtoCntmt Floor&Equ ip.Drain Sump.l[16]OPEN[1-FCV-77
-3]RCOTtoRBF&EOS isolation.[17)WHENadrop inPRTlevel isobserv ed , THENCLOSE[1-FCV-77
-31.[18]IFRCOTorsuctionline fromRCOThasbeendrain ed and i sreadytobe filled ,THEN[a]OPEN[1-LCV-77-415]whileMONITORINGRCOTa ndPRTlevels.[b]WHENadropinPR T leve lisobservedand
/orRCOTlevelincreasesor isatdesiredlev el, THENCLOSE[1-LCV-77-415].[19]CLOSE[1-FCV 3101.
1-50-68-5Rev:17Page28 of35PRESSURIZERRELIEFTANK SQN 1----J[__--------'-------'
(APPENDIXA Page 30f4CAUTION1Date_Pump damage could occur if suction is lost while pumping water>175°F.CAUTION2RCDT pump 1A will NOT automatically stop on low levelinPRTOR closureofFCV-68-310.
NOTERCDTPumpBw illAutos tartwhen1-FCV-68-310,PRTdra in toRCDTopens.[20]ENSUREcontrolswitchesareintheP-AUTOpos ition: A.[1-HS-77-4A]RCDTpump1A.
1st IV B.[1-HS-77-6A]RCDTpump1B
.1st IV[2 1]PLACE[1-HS-68-310A]intheOPENpos ition, AND VERIFY[1-FCV-68-310]
opens.[22]ENSURERCDTPumpBSTARTS
.[23]IFPRTpressuredrops
<1.5psig , THENCOMPLETEthefollowing:[a]STOP'B'RCDTpumpat O-L-2, ANDCLOSE[1-FCV-68-310].[b]WHENPRTpressu re returns tonormal , THEN (OPEN[1-FCV-68-310], ANDVERIFYRCDTpumpBSTARTS
.
1-S0-68-5Rev:17Page29of35PRESSURIZERRELIEF TANK__----L-----------'
(.APPENDIX A Pa ge4of4 Da te__-,--_[24]WHENPRT reachesdesiredlevel , THENSTOPRCDTPump B.[25]CLOSE[1-FCV-68-310].
tst IV[26]DIRECTChemLab toobta ingrabsamp leofthePRT atmosphereforox ygen concentration.[27]IFPRTO 2 concentrationi s>2%byvolume, THEN.RETURNtostep[1]ofthisAppendix
.[28]IFPRTO 2 concentration i s<2%byvolume
, THEN RETURN tostep[4]Sect ion 8.8ofthisInstruction
.ENDOFTEXT (
1-S0-68-5Rev:17 Page 30of35PRESSURIZERRELIEF TANKN_-.L.L------'(APPENDIX BPage1of4Date_PRT 0, CONCENTRATIONREDUCTIONUSINGRCDTPUMPA CAUTION Over filling thePRTto solid water condition may result in failure of the PRT rupture disc.[1]ENSURE[1-FCV-68-305]nitrogeninletisolat ionvalveis CLOSED.[2]ENSURE[1-PCV-68-301]PRTventvalvetoventheaderis CLOSED.[3]ENSURE[1-68-573]PRTventtoatmosphereisOPEN
.[4]OPEN[1-FCV-68-303]primarywatersupplytoPRT.[5]VERIFY[1-L1-68-300]PRTlevelindicatoron1-M-4shows increase.[6]VERIFYPRThighlevelalarmcomesinat
-88%.[7]WHENwaterlevelreaches98%
,asindicatedon
[1-L1-68-300]
, THEN CLOSE[1-FCV-68-303].1sl IV[8]CLOSE[1-68-573]PRTventtoatmosphere.
[9]OPEN[1-FCV-68-305]nitrogeninletisolationvalve
.[10]VERIFYRCDTpumpsalignedforserviceinaccordancewith Valve Checklist 1-77-1.02.NOTEAnAUOatpanel0-L-2incommunicationwithaMCRUOisneededtoperformthisInstruction
.[11]STATIONanAUOatpanelO-L-2.l[12]ENSURE[1-FCV-77-9]
and[1-FCV-77-10]RCDTpumpoutlet isolationvalvesareOPEN.
1-50-68-5Rev:17 Page 31of35PRESSURIZERRELIEFTANK SQN 1 L---.-.l l__--'-----------'
(APPENDIXBPage2of4Date_[13]IFfillingandventingofRCDTsuctionlineorpumpsISNOT required , THENGOTOstep[20]andN
/Asteps[14]through[19].[14]PLACEcontrolswitchesinthe PULL-TO-LOCK position: ,A.[1-HS-77-4A]RCDTpump1A.B.[1-HS-77-6A]RCDTpump1B
.NOTESteps[15]through[19]fillandventtheRCDTpumpsuctionheader.Step[20]startstheO 2concentrationreduction
.[15]PLACE[1-HS-68-310A]intheOPENposition
, ANDVERIFY[1-FCV-68-310]opens
.NOTEOpening1-FCV-77-3allowssuctionheadertobeventedtoCntmtFloor&Equip.DrainSump.[16]OPEN[1-FCV-77-3]RCDTtoRBF&EDSisolation.[17]WHENadropinPRTlevel isobserved , THENCLOSE[1-FCV-77-31(18]IFRCDTorsuctionlinefromRCDThasbeendrainedandisreadytobefilled
, THEN[a]OPEN[1-LCV-77-415]whileMONITORINGRCDTandPRTlevels.[b]WHENadropinPRTlevelisobservedand/orRCDTlevel increasesorisatdesiredlevel
, THENCLOSE[1-LCV-77-415].
1-S0-68-5Rev:17Page3 2of35PRESSURIZERRELIEF TANK.L,-----l (APPENDIX BPage3 of4 Date ,_[19]CLOSE[1-FCV-68-3 1 OJ-CAUT ION 1 Pump damage could occur if suc tion is lost while pump ing water>175'F.CAUTION 2 NOTE RCDT pump 1A will NOT automa tically stop on low level inPRTOR closure of FCV-68-310.RCDTPumpAoperatesautomaticallywith1-FCV-77-415fromth eRCDTonl y.[20]ENSURE[1-HS-77-61RCDTPumpBin PULL-TO-LOCK.
[21]PLACE[1-HS-68-310A]intheOPENposition, ANDVERIFY[1-FCV-68-310]
opens,[22]STARTRCDTPUMP
'A'b y placing[1-HS-77-4Alinthe START posit ion.[2 3]IFPRTpr essure drops<1.5psig,THENCOMPLETEthefollo wing:[a]STOP'A'RCDTPumpat O-L-2.[b]WHENPR T p ressure r eturnstonormal , THEN STARTRCDTPUMP'A'byplacing[1-HS-77-4A]in the START position.[24]WHENPRTreachesdesiredlevel
, THEN STO PRCDTPumpA[25]CLOSE[1-FCV-68-3 10]1 st I V (
(-SQN 1-50-68-5 1PRESSURIZERRELIEF TANKRev:17Page33of35 APPENDIX BPage4 of4Date_[26]D IRECTChemLabtoobtain samp le of thePRTa tmosphereforo xygen concentration.[27]ENSUREcontrolsw itchesareintheP-AUTO position: (A.[1-HS-77-4AlRCDTpump1A.
B.[1-HS-77-6A]RCDTpump1B
.[28]IFPRT 0 , concentration i s>2%byvolume,THEN RETURN tostep[1]ofthisAppendi x.[29]IFPRT 0 , concentration i s<2%byvolume,THENRETURNtostep[4]Section8
.8ofth is Instruction
.ENDOF TEXT tst IV 1st I V
((SQN 1-50-68-5PRESSURIZERRELIEF TANKRev:17 1Page34of 3 5APPENDIXCPage1of1Date_REDUCINGLEVELINRCDT[1]ENSURE[1-LCV-77-415]RCDTpumpsuct ion OPEN.[2]STARTRCDTpumpAorB b y placing[1-HS-77-4Al o r[1-HS-77-6A]i n START.[3]WHENRCD Tlevelisapproximately 2 0%, THENSTOPtherunn ingRCDTpump.[4]ENSURE[1-LCV*77*415]RCDTpumpsuction CLOSE D.ENDOFTEXT.
(REQUIREMENTS STATEMENT PRESSURIZERRELIEFTANKSOURCENOTESPage1of1 SOURCE DOCUMENT 1-50-68-5 Rev: 17Page35of35 IMPLEMENTING STATEMENT Proceduresthatdonotcontain appropriate verification requirementswillberevised
.(Thisitemisnot annotated within the procedure since the entire pro cedure must meet the verification program requirements.NCO970071001 C.1 (JP M 8.1.1 Page1of16 Rev.2 SEQUOYAH NUCLEAR PLANT JOB PERFORMANCE MEASURE B.1.f JPM 115-2APRespondTo ERCWPumpTripper AOP-M.01 PREPARED!.REVISEDBY:VALIDATEDBY
- APPROVEDBY
- CONCURRED:
- (OperationsTraining Manager)(OperationsRepresentative)
Dat e!Date!Da te l Date l*Validationnotrequ iredforminorenhancements,procedureRevchang es th atdonotaff ect th e JPM , or indiv idualstep changes thatdonotaff ect theflowoftheJPM.**Operations Concurrence required f or ne wJPMsandchang esthataffe ct theflowoftheJPM (ifnotdriven by a procedurerevision).
(c l JP M B.1.f Page2of1 6 Rev2 INUCLEARTRAINING REVISIONIUSAGE LOG REVIS ION DESCRIPTI ON OF VDATEPAGES PREPAREDI NUMBER REVISION AFFECTED REVISED BY: 0 N ew JP M for NR C Exam.Updatefor V 12/4/01 all L.Pauley procedurerev.Andreorder JP M step 8 an d console operator action.1Updated tocurrent revision andI C.Y 8/1 6/04 A ll MG Croteau Rewrotetoinc ludereturningto section 2.1 afterheader break isolated.Extensive rewrite.Needsfull validation runincluding tim e.2 Updatedtocurrentprocedure revision.N 2/5 107 Al lRHEvans MinorForm at changes V-Specifyi f t he JP M change w ill require another validation (Y or N).Se e cover sheetfor criteria.
(JPMB.1.f Page 3of16 Re v.2SEQUOYAHNUCLEARPLANT RO/SROJOBPERFORMANCEMEASURE Task:RespondtoER CWPumpTr ip Note: This JPM satisfies Simulator Manipulation"L".JAIT A task#: 0000620501 (RO)KIA Ratings: 076A2.01 076A4.01 076K6.04 (3.5/3.7)(2.9/2.9)(2.1/2.2)076K4.06 076A2.02 (2.8/3.2)(2.7/3.1)Task Standard: STANDB YATRAINERCWPumpha sbeenstartedandtheautostartselections witchisselectedawayfromQ-AERCWPumpposition.ERCWHeaderleakhasbeenisolated.
Evaluation Method: SimulatorIn-Plant_
Performer:
c Performance Rat ing: SAT Evaluator:
NAME UNSAT SIGNATUREPerformanceTime DATEStartT ime_FinishTime_
====
=======
============================
COMMENTS (JPMB.1.f P age4of16 Rev.2 SP ECIAL INSTRUCTIONS TO EVALUATOR:
1.Critical s teps areident ifi edwithinthes tep 2.Sequenced s teps ident i fi edby a n" s" 3.AnyUNSATrequires comments 4.InitializethesimulatorinI C#16.Ensure a-AERCWpumpi s inse rv ice a nd t he selector s w itchi s selectedf or a-A.Ensure 1B-BCCP i s runningand 1 A-Ai s in standby.5.Activate MF#RW01G (Trips a-AERCWPump)6.Freezethes imulator until theopera t orhasbeenbrie fedandisreadytoperformtask.
7.Console operator mus t insert malfu nctio n RW13Bat 90%prior toJP M st ep 8.8.See spec i fic J PM steps forr e quir ed remote func tion manipula tions.9.Ensure operator performsthefollowingrequired actions forSELF-CHECKING;a.Identifiesthe correctunit , train, component , etc.b.Reviewstheintendedactionand expectedresponse.
c.Comparestheactualresponsetotheexpectedresponse.
Validation Time: CR.15m ins Local_Tools/EquipmentlProcedure s Needed: AOP-M.01 , Section2and 2.1 , 2.10 Reference AOP-M.01 Los sofERCW TitleRevNo.15=================
=====
===
==============
REA D TOOPERATOR Directi ons t o Trainee:Iwill explainth e initi a l condit ions, a nd state thetask tobeperformed.A ll controlrooms teps shall be performedf or thisJP M.I will provideinit iatingcuesandreportso n othera ct ions whendirectedbyyou.Wh en youcompleteth e t ask successfully,theobjectivef or th i s jobperformance measurewill be satisfied.Ensure yo u i n d icat e t o m e wh en y ou understand yourass ignedtask.To i n d ica t e th at y ou have completedyourassignedtask r eturn th e handoutsheetI providedy ou.INITIAL CONDITIONS:
Uni tisinmode1at 100%power INITIATIN G CU ES:Youare theCROandaretomonitortheboardand respond ,asareade r/doer ,toanyeventtha t may occur.InformSMwhenanyrequiredaction (s)assoc iatedwithth e failure havebee n comp le ted.
Job Performance Checkli s t:JPMB.l.!Page5of16 Rev.12 (Examiner NOTE: STEP/STANDARD CandidatemayperformtheARP actions.Theyareidentic al toprocedurestep s.SAT/UNSAT_SAT_UNSATSTEP1.: Obta inacopyoftheappropriate procedure.StartTime__cCue:TheSM willevaluateTechSpecs,TRM,andtheREP STANDARD:Acop yoftheAOP-M.Olhasbeenobtainedandgoestosection2
.1.COMMENTS: STEP.k:[1]IDENTIFY andLOCKOUTfailedERCWpump STANDARD:ERCWpumpQ-AHANDSWITCHhasbee nplacedinthePULLTOLOCKposition.COMMENTS: 3.:[2]START addition alERCWpumpsasrequir edtomaintainhe aderpressurebetween78p sigand124psig
._SAT_UNSAT_SAT_UNSAT STANDARD: COMMENTS:Operators tartsanotherA (J-A)Tra inERCWpump.Thisstepiscriticaltoreturnheaderpressuretonormal
.CriticalStep (STEP4.:[3]CHECKtwoATrainERCWPumpsAVAIL ABLE.STAND ARD: Operatorverifiesat l east2Atra inERCWpumpsavailable COMMENTS:_SAT_UNSAT STEP5.:[4]CHECK lA and 2AERCWsupplyheaderpre ssuresandflows-SAT NORMA L: a.Supp ly He ader pressures[between78psigand124 psig]:-UNSAT*l-PI-67-493A*2-P I-67-493A S TANDARD: Opera tor checks header pressures a re between78and124ps ig o n bo th A T rain i n d icators..COMMENTS: STEP 6.: b.Sup p ly Heade r flows[e xpe cted v a lue].-S AT*l-FI-67-61*2-FI-67-6 1-UNSAT STANDARD: O pe rato r che cks there isflowontheA trainsupply header a s i n dicate d onboth indicators.
C OMM ENTS: Consoleopera tor ins ert malf un ctionRW13Bat 9 0%p riortocheckingheader flows.r"[5]CHE CK1Band2B ERCWsupp ly heade r pressuresandfl ows-SAT NO RMA L: a.SupplyHe a der p re ssu re s[bet wee n78psigand124 psig]:-UNSAT*1-PI-67-488 A*2-PI-67-488A b.Supply headerflows[expected value]:*l-Ft-67-62*2-FI-67-62 STANDA RD: O peratorchec kshea de r pressu r esarebetween78and124psig on bothBTra inind icators.Flo wsarea bnormal, trans it ions t o se ction 2.10.COMMENTS: (((JobP erform ance Check list: ST EP/STANDARD JP M B.1.IPage6of16 Re v.12 SAT/UNSAT EVALUATORNOTE:Thefollowinastepsarefromsection2.
10: ST EP 8.:[1]Stopand L O CKOUTAllTrainB ERCWPumps-SAT STANDARD: O perator p laces all runningBtrain ERCWpumps inpull-to-lock-UNSAT position.Thisste piscr iti cal t a prevent pum pin g water autthe break.CriticalSt ep COMMENTS:STEP9.:[2]DISP ATCH operator swithradio stoperformthefollowing:-SA T*PERFORM Appe ndix F , E RCWRxMOV Board ERCWValves.*PERFORMAppendixG,ERCWMCCValves.
-UNSA T*ENSU REallpumpingstation watertightdoorsareCLOSED.
Cr it ical Step Cue: Play r oleofA UO and acknowledge t he request.STANDARD:Operatordispatchesoperatorstoperformtherequiredappendicesand actions.This stepisc ritica l t o supply power t o valves needed t o iso late the leak.COMMENTS:-STEP10.:[3]ENSURE 1Aand2ACCPsRUNNING.-SATCue:Play role ofU2CROa nd start 2A CCP-UNSAT STANDARD: Opera tor s tarts lA-A charg ingpump.Thisstepi s criti cal to supply CriticalStep RC P seal s a nd norma l charging from A trai n eq uipment.COMMENTS: (JobPerformance Checklist:
STEP/STANDARDJPMB.l.fPage7of 1 6 Rev.12 SAT IUNSA T STEP11.:[4]STOP andLOCKOUT effectedequip ment:-S AT a.PLACE thefollowingpump s i n PU LL T O LOCK:-UNS AT*1BCCP Cr itical Step*2BCCP*1BSlP ump*2BSl PumpCue:Playrole ofU2CRO and S top/Lockout associated pumps STAND ARD: Operator securestherunning pump sinthecontrolroom anddispatches a n AUO to lockouttheBAuxControl Air Compressor.ThisstepiscriticaltopreventstartofECCSequipmen twithoutcoolingwater availabletotheroomcoolers.
CO M MENTS: S TEP 1 2.: b.DISPATCH operator toplaceTr ain B A ux A ir Compressorin SAFE STOP.Cue:Playroleof AUO and acknowledgetherequest.
STANDARD: Operator securestherunningpumpsinthecontrol room anddispatches anAU O tolockoutth e B A ux ControlAir Compressor COMMENTS: STEP 1 3.:[5]OPEN alternate ERCW supply toBtr ain DGs:-S AT*1-FCV-67-65 (1BDG)*2-FCV-67-65 (2BD G)-U NSAT Cue:Playroleof CRO/AVO andacknOWledgethe request.STANDARD: Operator opens 1-FCV-67-65anddirectsopeningof 2-FCV-67-65
.COMMENTS: (c Job Performance Checklist: STEP/S TANDARD JPM B.1.f Pa ge 8 of 16 Rev.12 SAT/UNSAT JPM B.1.I Page9of16 Rev.12 Job Performance Checklist:
(STEP/STANDARD EVALUATOR NOTE: RCP Temperature alarms mav come in deoendinoonoace.STEP14.:[6]ISOLATEBTrainERCW Header rupture: a.CLOSE 1-FCV-67-489
.Header1BIsolBefore Strainer[ERCWMCC1BBCornpt.3C]
.b.CLOSE 2-FCV-67-489.
Header2BIsoI Before Strainer[ERCWMCC2BBCompt,3C].Cue:Playrole of AUO and acknowledge the request.STANDARD: OperatornotifiesanAUOtoclosethevalvestoisolatetheBERCW header.This step is critical to isolate the ERCW leak.COMMENTS: Console Operator perform the following to isolate the leak: MRF RWRV489 0%MRF RWR2V489 0%SAT/UNSAT_SAT_UNSAT Critical Step STEP 15.:[7]OPERATE availableATrainERCW Pumps to maintain pressure between78psigand124psig.
c STANDARD: COMMENTS: Operatorwillstartan additionalAtrainpump.
This step is critical to return ERCW supply header pressure to normal._SAT_UNSAT Critical Step (P ressureislessthan78psiq
, but procedurealsoallows reducingflowto non-essential equipmenttoraise pressure._.-'---.....J J ob P erf ormanc e Checklist: JPM B.1.1Page10of16 Re v.12 (STEP16.:[8]Cue: Cue: S T ANDARD: CO MMENTS: STEPIST ANDARD EVALUATEaligningTrainAERCWto supplyTrainB:
a.IFalig ning1Ato 2Bheaderisdesired
, THEN PERFORMthefollowing
- 1)DISPATCH per sonnel t o CLOSE 0-67-1501CCSHtx OB2 I nlet valve.2)WHEN 0-67-1501 CLOSED ,THENOPEN 1-FCV-67-147
, Hdr1AtoHdr2BIsolValve[R xMOVBd1A2-A c/9A]ANDRECORDthetime 3)WHEN1-FCV-67-147 ha s b eenOPENfor approximately10 minutes, THENOPEN0-67*1501CCSHt x OB2 Inlet valve Direct operator to align 1A and2AERCW Supplies toTrainB Play role of AUO and acknowledgetherequest.When1
- FCV*67*147hasbeen directedopened,cue that 10 minuteshaveelapsed.
Ope rator dispatchesanAUOto close 0-67-1501,open1-FCV-67-147 andreopens 0-67-1501after1-FCV*67*147 hasbeenopenfor
-10 minutes.This step is critical to supply cooling water to A train equipment.SAT/UNSAT S AT UNS AT Critical Step (Console Operator perform the following to open 1*FCV*67*147 (ig nore cycling 0-I 6 7*1501): RWRV489 100%
J ob PerformanceChecklist:JPMB.1.!Page 11of16Rev.1 2 (STEP17.: STEP/STANDARD b.IFaligning2Ato1Bhead erisdesired ,THENPERFORMthe following:*OPEN 1*FCV-67-424 ,Hdr1BtoHdr 2ACCSH X I sol Val ve[R xMOVBd1 A2-A Comp t.9B]ANDRECORDtheTime*ENSURE1-FCV-67-223,Hdr1BtoHdr2A Iso1ValveisOPEN.[RxMOVBd1A2-ACom pt.8B].*ENSURE2-FCV-67-223,Hdr2AtoHdr1BIsolValveis OPEN.[R xMOVBd2A2-A Comp t.8B].SAT/UNSAT_SAT_UNSAT Critical S tep Cue: Play role of AUO and acknowledge the request.ST ANDARD: Oper ator dispatche s an AUOtoopen1-FCV-67-424,anden sures th at 1-FCV-67-223 and 2*FCV-67-223areopen.This step is critical to supply cooling water to A train equipment.
C O MMENTS: Console Operator perform the follow ing to open 1-FCV*67-424 (1/2-FCV-67-223 are already open): MRF RWRV424 100%STEP18.:[9]STARTadditi onal Lo wer CompartmentCoolingFansandCRDMFansas I requiredtomaintaincontainmenttemper ature.(STANDARD: COMMENTS:STEP19.:[10]ST ANDARD: COMMENTS:Operatorchecks containment temperatureandstartsfansifneeded.
MONITOR Containment Pressure and Temperature.
Operatormonitorscontainment temperatureandpressure.
_SA T_UNSAT_S AT_U NSAT STEP 20.:[11]CHECK1Aand2AERCW header pressuresandflows adequate for-SAT current alignment:
- 1-FI-67-61and2-FI-67-61 ,atexpectedvalue-UNSAT*1-PI-67-493and2-P I-67-493 STANDARD: Operatorchecksabove indicator s and observes parametersarenormal.
Ifnotstarts additiona lAt rainERCWpumps(seeJPMstep15)
. STE P 21.:[12]RESTOR E equ ipment:-SAT a.CHE CKTrainBERCWheadersuppliedf romTrainAcrosstie.
-UNSAT b.RESTOREtherfollowing handswltchesasapplicable
- 1B-BCCPtoA-AUTO Critical Step*1B-BSIPumptoA-AU TO*2B-BCCPtoA-AU TO*1B-BSIPu mptoA-AUTOCue:Playro le of AUO an d acknow ledgetherequest
.I STANDARD: OperatorrestoresBTrain component stoservice.Thisstepi s critica l t orestoreAtrai nECCSequi pment.COMMENTS: S TEP 22.:[13]EVALUATEisolationof non-essential A TrainCCSheatloads USING-SAT Appendi x E ,CCSHeatLoadReduction.
-UNSAT Cue: SM will perform the evaluation STANDARD: Operator ensures AppendixEevaluated
.COMMENTS:(Job Performance Che ckl i st: STEP/STANDARD JPM B.l.I Page 12of16 Rev.12 SAT/UNSAT STEP 23.:[14]ENSUREallACBsopened USINGthefollowing appendixes:
-SAT*AppendixF,ERCWRxMOVBoardAppendi xRValves-UNSAT*AppendixG,ERCWMCCAppendixRValvesCue:Playrole of AVO and acknowledgetherequest.
STANDARD: Ope rator dispatchesanAUOtoperformthe appendices
.COMMENTS: STEP 24.:[15]REFERtothefollowing:
-SAT*Appendix B , Affected EquipmentList(Heade r1B)-UNSAT*Appendi xD,Affected EquipmentList(Header2B)
- Appendi x P ,PotentialTechSpec Impacts Cue: SM will refer t o the Appendices.
ST ANDARD: Operator ensures Appendi xBreferredto
.COMMENTS: STEP 25.:[16]REFER TO AOP*M.03,Lossof Component Cooling Water.-SA T Cue: SM will refer to AOP-M.03.-UNSA T STANDARD: Operator ensures AOP-M.03referredto.
COMMENTS: (Job Pe rformance Checklist:
STEP/ST ANDARDJPMB.1.IPage13of16Rev.12 SAT/UNSA T STEP 26.:[1 7]G O T O appropriateplantprocedure
.-SA T Cue:Direct operatortocomplete perfo rmance of AOP-M.01section2.1.
-UNSAT STANDARD:SMis informedofcompletionofAOP-M
.01section2.10.Stop Time__COMMENTS: EVALUATOR NOTEThefollow ina s teosarefromsection2
.1STEP27.:[5]b.CHECK 18 and 28 ERCWsupply Headerflows[expectedvalue].-SAT*1-FI-67-62*2-FI-67-62-UNSA T STANDARD: Operator check sthereisflowonthe8trainsupplyheade r as indicatedonboth indicators.
COMM ENTS:.STEP28.:[6]DISPATCH per sonnel to INSPECT fa iled pump(s)and determine cause-SA Tforfailure
.-UNSAT Cue:ThefloorUS reportsthatthe 5 1relayhas a flag pickedup.TheAUOreports n o apparent reasonforthetripl ocally.STANDARD:TheFloorUSorAUOhasbeennotifiedtoin spectthebreakerandanAUOhasbeen dispatchedtothepump.
COMMEN T S:STEP29.:[7]NOT IFYSTAto evaluateTechSpecLCO3.7.4,ERCWSystem
.Cue:Playro le of STA and acknowledgethereq uest.STANDARD: S TAhasbee n nolifed.COMMENTS: (Job Performance Checklist:
STEP/ST ANDARD JPM 8.1.f Page 140f 16 Rev.12 SATIUNSAT STEP30.: (8)CHECK ERCW pumpload ingampsNORMAL.
-SAT STANDARD: Pumpampmeterforpumpthat wass tarte dverifiedt obeinnormal-UNSA T opera ting range.COMM E N TS: STEP 31.: (9)TRAN SFER emergencypowerselec to r sw itch a wayfromfa iled pump.-SAT-UNSAT STANDARD: The Emergency Po werSelector Swi tch ispositionedawayfromQ-A ERCW pump.Critical Step COMM ENTS: ST EP (10)EVALUATE needtoclosea ndplacec lea rance o n manual discharge-SAT va lvef or fa i l ed pu m p.-UNS AT Cue:IfAU O i s conta cted , Playrole o f A UO and ackn owledge the request.STANDARD: Operato r may notify anAUOtoc losethema nual d ischarge val ve o f Q*A E RCW pump.COMMENTS: STEP 33.: Inf o rm SMoffailu re o fERCWpumpandheade r an d performance of-S AT A OP-M.0 1-UNSAT S TANDARD:SMisinformedofp umpandhead erfailureandthatAOP-M.01 has bee n performed.Stop Time__COMMENTS: (((Job Perform ance Checklist:
STEP/S TANDARDEndofJPM JPMB.1.I Page15of16 Rev.1 2 SAT/UNSAT
((Page16of16 Rev.2CANDIDATECUESHEET(TOBE RETURNEDTOEXAMINERUPON COMPLETIONOFTASK)DIRECTION TO TRAINEE:Iwillexplaintheinitialconditions,andstatethetasktobeperformed.All controlroomstepsshallbe performedforthisJPM,includinganyrequired communications
.Iwillprovideinitiatingcuesandreportsonother actions when directedbyyou.Ensureyouindicatetomewhenyouunderstandyour assignedtask.Toindicatethatyouhavecompletedyourassignedtaskreturnthe handout sheetIprovidedyou.
-INITIAL CONDITIONS:Unitisinmode1at100%power INITIATING CUES:YouaretheCROandaretomonitortheboardandrespond,asa reader/doer, to any eventthatmayoccur.InformSMwhenanyrequiredaction(s) associatedwiththefailurehavebeen completed
(
(TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANTAOIPROGRAMMANUAL ABNORMAL OPERATING PROCEDURES AOP-M.01LOSSOF ESSENTIALRAWCOOLING WATERRevision15 QUALITY RELATED PREPARED/PROOFREAD BY: D , A.PORTER RESPONSIBLE ORGANIZATION:
OPER ATIONS APPR OVEDBY:W.T.LEARY EFFEC TIVE DATE: 07/21/06 REVISION DESCRIPTION
- Incorporated various enhancementstoSect.2,1 1basedupon feedbackfromREPdrill(PER97828
, NB-060173 , NB-060178), Relocated caution, notes , and administrative act ions from Sect ion 2,0, Incorporated other enhancements and minor corrections
, INTENT CHANGES TO SECTION2.11OFTHIS PROCEDURE MUST BE APPROVED BY PORCo AOP-M.01 Rev.15 SQN____---e[LOSS OF ESSENllAL RAW COOLING WATER (1.0PURPOSE This procedure providestheactions necessarytomitigatetheeffectsofanERCWpumporpipingfailure
.Page 2 of 142 (LOSSOF ESSENTIAL RAW COOLING WATER AOP-M.01Rev.15 j ACTION/EXPECTED RESPONSE 2.0 OPERATOR ACTIONS RESPONSE NOT OBTAINED CAUTION: ERCW headerrupturein Auxiliary Build ing could fillthepassive sumpin15minutes.
Promptactionisneeded.
1.DIAGNOSE the failure:IF...GOTO SECTION PAGE ERCW Pump(s)trippedorfailed 2.1 ERCWpumpfailure 5 H igh flow ERCW Supp ly Header 1A 2.2 Supp lyHdr1AFa ilure 8toAuxBldg H igh flow ERCW Supply Header 18 2.3 Supply Hd r1BFai lure 12 toAuxB ldgHighflow ERCW S upply Header 2A 2.4 Supp lyHdr2AFailure 16toAu x BldgHighflow ERCW Supply Header 28 2.5 Supp lyHdr2BFailure 22toAuxBldg Indications of an ERCW Return Header rupture 2.6ReturnHdrrupture 27 (must be diagnosed l ocally since M-27 indicationsinAuxBldgarenot affected)Lowf low ERCW Supply Header1Aand2A, 2.7SupplyHeade r 1AJ2A 38 AND Fa ilureinYardArea STRAINER DIFF PRESSHIGHalarmLIT
[M-27 A , C-3 and/or D-2]Low flow ERCW Supply Header 18 and 28 , 2.8SupplyHeader1B
/2B 52 AND FailureinYa rd Area STRA INER OIFF PRESS H IGHalarmLIT[M-27 A , C-6 and/or 0-5](step continued on next page)Page 3 of 142 (LOSSOF ESSENTIALRAWCOOLING WATER AOP-M.01Rev.15 RESPONSE NOT OST AINED I STEP I ACTION/EXPECTED RESPONSE[---'---'------'2.0 OPERATOR ACTIONS (Continued) 3.(Continued)IF...GOTOSECTION PAGELowflow ERCW supplyheaders1Aand2A, AND STRAINERDIFFPRESSalarmsDARK[M-27A ,C-3andD-2]
, AND at leastone ofthefollowing alarms LIT:*ERCWDECKSUMPLEVELHIa larm LIT 2.9 SupplyHeaderA 63[1-M-158 , A-3]Failure Upstream of Strainer Inlet Va lves OR*ERCW DECK S UMP P MP RUNNING[1-M-158 , 0-2 o r 0-4]OR*MECHEQU IPSUMPLVLH IalarmLIT[1-M-15A , 8-6]Lowflow ERCW supply headers18and28 , AND STRAINERDIFFPRESSalarmsDARK[M
-27A, C-6andD-5]I AND at leastoneofthe followingalarmsLIT: ERCW DECK SUMP LEVEL HIalarmLIT[1
-2.10 Supply Header B 71*M-158 , A-3]FailureUpst ream of St rainerInletVa lves OR*ERCWDECKSUMPPMP RUNNING[1-M-158 , 0-2orD-4]OR*MECHEQUIPSUMPLVLHIalarmLIT[1-M-15A ,8-6]'\LossofflowonALL ERCW supp ly headers 2.11Lossofall ERCW flow 77 in modes 1-4.ENDOFSECTIONPage4 of 142 (SQNLOSSOF ESSENTIALRAWCOOLING WATER AOP-M.01Rev.15 I STEP I ACTION/EXPECTED RESPONSE 2.1 ERCWPumpFailure 1.IDENTIFY and LOCK OUTfailedERCW pump.2.START additional ERCW pumpsasrequ iredtomaintainsupplyheader pressurebetween78ps igand124psig.
3.CHECKtwoTrainAERCWPumps AVAILABLE.4.CHECK1Aand2AERCWsupp ly header pressuresandflowsNORMAL
- a.Supply header pressures[between78psigand124psig]
[C.1]IFBOTH1A AND 2A ERCW Headers FAILED , THENGOTOSection2.9, ERCW SupplyHeaderAFailurePriortoERCWStrainerInletValves
.IF 1A OR2AERCWHeader FAILED, THENRETURNTO Section 2.0ford iagnosis.Page5 of 142 (LOSSOF ESSENTIALRAWCOOLING WATER AOP-M.01Rev.15 I STEP 1 ACTION/EXPECTED RESPONSE2.1ERCW Pump Failure (cont'd)5.CHECK18and 28ERCWsupplyheaderpressuresandflowsNORMAL:a.Supplyheaderpressures[between78psigand124psig]:
- 1-PI-67-488A
- 2-PI-67-488Ab.Supplyheaderflows[expectedvalue]:*1-FI-67-62*2-F I-67-626.DISPATCHpersonneltoINSPECTfailedpump(s)anddeterminecauseforfailure.7.NOTIFYSTAtoevaluateTechSpecLCO3.7.4 ,ERCWSystem
.8.CHECKERCWpumploadingamps NORMAL.RESPONSENOTOSTAINED IF 80TH18AND28ERCWHeaders FAILED , THENGOTOSection2
.10 ,ERCWSupplyHeader8FailurePriortoERCWStrainerInletValves.IF18OR 28ERCWHeaderFAILED
, THENRETURNTOSection2
.0ford iagnosis.INVESTIGATEabnormalampreadings:*CHECKheaderflowsandpressures.IFampsareh ighduetoonlyonepump available , THENEVALUATEisolationofnon-essentialERCW loads.---------_._--------------------------'
Page6of142 AOP-M.01 Rev.15 LOSS OF ESSENTIAL RAW COOLING WATER--l.-------.L_------l (ISTEP[ACTION/EXPECTEDRESPONSERESPONSENOTOBTAINED 2.1ERCWPumpFailure(cont'd) 9.TRANSFER emergency power selectorswitchawayfromfailedpump.
10.EVALUATEneedtocloseandplaceclearanceonmanualdischargevalveforfailedpump.
11.GOTO appropriateplantprocedure
.--...--ENDOFSECTION Page I of 142 (SQN LOSS OF ESSENTIAL RAW COOLING WATER AOP*M.01 Rev.15 ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 2.10 ERCW Supply Header B Failure Upstream of ERCW Strainer Inlet Valves CAUTION: During operation, CCP and SI Pumps may experience bearing failure 10 minutes after loss of ERCW cooling.1.STOP and LOCKOUTallTrainB ERCW Pumps.2.DISPATCH operators w ith radios to perform the following:*PERFORM Appendix F ,RxMOVBoard ERCW Valves[AuxBldgel.749'
, R xMOVBoards]
.*PERFORM Appendix G , ERCW MCC Valves.[ERCW Pumping Stations]*ENSUREallpumpingstation watertight doors are CLOSED.[ERCW Pumping Station].3.ENSURE 1 A-Aand2A-ACCPs RUNNING.4.STOP and LOCK OUT affected equipment:
a.PLACE the followingpumpsinPULLTOLOCK
- 1B-BCCP*1B-BSIPump*2B-BCCP*2B-BSIPump b.DISPATCH operatortoplaceTrainB Aux AirComp ressor inSAFESTOP.
[Aux Bldg , 734'elev ,RefuelFloor]
Page 71 of 142 (SQN LOSS OF ESSENTIAL RAW COOLING WA TER AOP-M.01 Rev.1 5 , I S TEP I AC TION/EXPECTED RESPONSE RESPONSE NOT OBTA INED 2.10 ERCW Supply Heade rBFa ilure Upstrea m ofERCWS trainer InletValves(co nt'd)5.OPENalternate ERCW supply to Train8 DGs*1-FCV-67-65 (18DG)*2-FCV-67-65 (2 8 DG)NOTEF loo d ing at th e ERCWstationmaypreventFCVsfromcl os in g.Manua l valves a re locatedsouthof the CCW stationandare normally lockedopen.6.ISOLATETrain8ERCW Header rupture: a.CLOSE 1-FCV-67-489 , Header 18 Iso l Befo re Strainer[ERCWM GG1B-8 Cornpt, 3C].b.CLOSE 2-FC V-67-489 , Header28Is ol B e f o re Strainer[ER GWMGG28-8 C ornpt, 3C].7.OPERATE ava i l able TrainA ERCW P umps tomai ntain pressure between78ps ig an d124ps ig.a.CLOSE1-VLV-67-5188
, ERC W Supply Iso lation Va lve b.CLOSE 2-VLV-6 7-5188 , ERGWS upply Isola tio n V a lve Page 72of142 (saN LOSS OF ESSENTIAL RAW COOLING WATER AOP-M.01 Rev.15 I STEP I ACT ION/EXPECTED RESPONSERESPONSENOTOBTAINED 2.10 ERCW Supply Heade rBFailureU p streamo fERCWStrainer Inlet Va lves (cont'd)CAUTION1 CrosstyingAa nd B trainERCW supp lyheadersshou ld only be performed i f cooling is urgently requiredforTra in8CCSrelatedequipment.LCO3.0.3maybeapp licable.CAUT ION 2 Opening of crosstie valve1-FCV-67-1 47 may resultinsevere fouling or flow blockage of OB1/082CCSHeatE xchanger , therefore theCCSH x OB2 should be isolatedp rior to opening.After approximately 10 minutes OB2CCSHx will be returned toservice.NOTE*Thefollowingstepallows 1AERCWheadertosupply2B ERCWheader (including OB1 and OB2CCSHX).*Withthe ERCW headercrosstie valves attheCCW (I PS)stationope n , 1A heade r w ill supp ly2Band1BERCW AuxBldgsupply heade rs.8.EVALUA TE aligning TrainA ERCWto supply TrainB: a.IF a ligning 1 Ato2Bheaderisdesired
, T HEN PERFORMthefollowing:
1)DISPATCH personne ltoCLOSE 0-67-1501CCSH x OB2 Inletval ve.2)WHEN 0-67-15 01 CL OSED.THEN OPEN 1-FCV-67-147, Hdr 1 A toHdr2B IsolVa lve[RxMOVBd1A2-A Compt.g A l and RECORDtime_3)WHEN 1-FCV-67-147 hasbeenOPEN f or approximately10minutes , THEN OPEN 0-67-1501CCSH xOB2Inlet valve (stepco ntinued on next page)Page 73 of 142 (SQN LOSS OF ESSENTIAL RAW COOLING WATER AOP-M.01 Rev.15 I ST EP I ACTION/EXPECTED RESPO NSE RESPONSE NOT OBT A INED (2.10ERCW Supply HeaderBFailure Upstream of ERC W S tr ainer InletVa lves (c ont'd)8.b.IF alig ning2Ato1B headeri s desired , THEN PERFOR M thefo llowing:*OPEN 1-FCV-67-424, Hdr1Bto Hdr2ACCS H X Isol Valve[Rx MOVBd1A2-A Compl.9B]and RECORD theTime_*ENSURE 1-FCV-67-223, Hdr1 B to Hdr2A IsolValveisOPEN.[R x MOV B d 1A2-A Compl.8B].*ENSURE 2-FCV-67-223
, Hdr2A to H dr1BIsolValveisOPEN.[Rx MOV Bd2A2-ACornpt.8B].9.START a dditionalLower Compa rtment Cooling Fansand CRDM Fans as requiredtomai ntain containment temperature
.10.MONITOR Co nta inment Pressu reand Temperature.Page 74 of 14 2 (SQN LOSS OF ESSENTIAL RAW COOLING WATER AOP-M.01 Rev.15 I STEP I ACTION/EXPECTED RESPONSERESPONSENOT OBTAINED2.10ERCWS upp ly Header B Failure Upstream of ERCW Strainer Inlet Valves (cont'd)(11.CHECK.1Aand2AERCWheaderpressuresandflowsadequateforcurrent alignment:*1-F I-67-61and 2-FI-67-61 , a t expectedv a lu e*1-PI-67-493Aa nd 2-PI-67-49 3A 12.RESTOREequipment:a.CHECKTra in B ERCW header supplied from Tr ainAcrosstie.b.RESTORE thefollowinghandswitches as applicable:*1B-BCCP t o A-AUTO*1B-B 81PumptoA-AUTO*2B-BCCPtoA-AUTO*2B-B 81PumptoA-AUT O*TrainBAuxAir CompressortoAUTO[AuxBldg , 734'elev ,RefuelFloor]STARTaddit ional" A" Train ERCWpumpsasnecessary.
ISOLATE no n-essentia l ERC W loa ds as necessary.DONOTCONTINUEUNTILheader pressureandflowareadequatef or current alignment.a.GOTOstep 1 4.Page 75 of 142 (SQNLOSSOF ESSENTIALRAWCOOLING WATER AOP-M.01 Rev.15 I STEP I ACTION/EXPECTED RESPONSERESPONSENOT OBTAINED 2.10 ERCW Supply Header B Failure UpstreamofERCW Strainer Inlet Valves (cont'd)13.EVALUATE i sol a tionofnon-essential TrainACCSheat loads USING AppendixE , CCSHeat L oad Reduction.14.ENSUREallbreakerso penedUSINGt he following appendi xes*Appendix F , R x MOV Boa rd ERC W Valves*App endixG,ERCWMCC Valves 1 5.REFERTO thefollowing:*AppendixB , AffectedEquipm ent List (Header1B)*Appendi x D , AffectedEquipmentList (Header2B)*Append ixP , Potential Tec h Spec Impa cts.16.REFERTO AOP-M.03 , Loss of ComponentCoo ling Water.17.GOTOappropr iate p lant pr ocedure.---.--ENDOFSECTION Page76of142 (PREPAREDI REVISED BY:VALIDATEDBY:
APPROVED BY:*JPM8.1.g Page 1 of 9 Rev.9.SEQUOY AH NUCLEAR PLANT JOB PERFORMANCE MEASURE B.1*9RespondtoSpray Valve Failure Or iginal Signatureso n File Dat e l Date l Da te l (Op eratio nsT rain ing Manager)CONCURRED:
- (Operat io ns Representative)
Dat e l*Va lidationnotrequiredforminorenhancements
, procedure R ev chang es thatdonotaffec ttheJPM ,orind ividual step changesthatdonotaffecttheflowoftheJPM.**Operations Concurrence required fo rnewJPMsand changes that affectthe flowoftheJPM(i f not driven by a procedure revision).
(JPM8.1.g Page2of9 Rev.9 I NUCLEA R TRAINING REVISION/USAGE LOG REVISION DESCRIPTION O F V DATEPAGESPR EPARED/NUMBER REVISIONAFFECTEDREVISEDBY
- 0 Initial Issue Y 2/13/07 A ll RH Evans v-Speci fy i f th e JPMchange willrequireanother v a lidatio n (Y o r N).Seecover sheetforcriteria.
JPMB.1.gPage3of9 Rev.9 (SEQUOYAH NUCLEAR PLANT RO/SRO JOB PERFORMANCE MEASURE Task:RespondtoSprayValvefailure Note: This JPM satisfies Simulator Manipulation XXXXXX.JAIT A task#: 3210140401 0000910501(RO)0150050101 (RO)(RO)0150040101(RO)
KIA Ratings: Task Standard: Repssupplyingfailedsprayvalvearetripped
.Pressurizerheatersareenergized.
In-Plant_x Evaluation Method: Simulator_--C>.-__===================================================================================
Performer:
NAMEStartTime Performance Rating:SATUNSAT Pertormance TimeFinishTime C Evaluator:
I SIGNATURE DATE===================================================================================
COMMENTS (
(JPM8.1.g Page 4 o f 9Rev.9SPECIALINSTRUCTIONSTOEVALUATOR:a.Setupthe simulator post trip with one spray valve cracked and stuckopen.RCS pressure should be dropping but not less than approximately 2100*2150 psigwhenthe applicant reaches the step to check pressure control.If possible , fail pressurizer backup heaters to automatically energize so that they must be energized manually Validation Time: CR.11min s Local ToolslEquipmentlProcedures Needed: 'ES-O.1 Reference ES-O.1 Directions to Trainee: Reactor Trip Respo nseREADTOOPERATOR Title RevNo.30Iwillexp laintheinitialconditions
,andstatethetasktobeperformed
.Allcontrolroomstepssha llbeperfo rmedforthisJPM.Iwillprovideinitiatingcuesandreportsonotheractionswhend irectedbyyou.Whenyoucompletethetasksuccess fully,theobjectiveforthisjobperformancemeasurewillbe satisfied.Ensureyouindicatetomewhenyouunderstandyourassignedtask.ToindicatethatyouhavecompletedyourassignedtaskreturnthehandoutsheetIprovidedyou.
INITIALCONDITIONS:
1.Un ithastripped.
2.Transition to ES-O.1hasbeenperformed.INITIATINGCUES:
Y ou have bee n directedtostabilizeth eunitin accordance with ES-O.1 , beg inning atstep 1.N ot ify the SRO whent he unitisstable JPM8.1.g Page 5of9 Re v.0JobPerfo rmance Checkl ist: SAT/UNSAT STEP/STANDARD Note: Applicant may take actio n re latedtocritical steps prior to reach ing required steps by use of the E8-0.1 Handout.STEP1.:Obtaintheappropriateprocedure
.-SAT-UNSAT STANDARD: Ope ratorobtainsacopyof ES-O.1.Start Time__S TEP 2.:[1]M ON ITOR 8 1 NOT act uated:-SAT 81 A CT UATED permissive DARK[M-4A, D4]-UNSA T*STANDARD: Determine s SI isNOTactuatedbyobservingannunciatorM-4A-D4permissiveisdark STJ;;P 3.:[2]VE R IFY generat or breakers OPEN.-SAT-UNSA T STANDARD: Verifies generatorbreakersopenbyobse rving g reen l ightson1-M-1 benchboard.STEP4.:[3]M ON I TOR RCS temperat ures:-SA T R CP s Ru nn ing: CH ECK T-avg stable at or tr e ndingt o-UNSAT*betwee n 547°F a nd 552°F.STANDARD: DeterminesT-avg isstableato r t rendingtobetween 547°F an d 5 52°F.((
STEP5.[4]MONITOR feedwater status:-SAT*T-avg less than 550°F.-UNSAT*MFW regu lating valves CLOSED.*MFW regulating bypass valve controller outputs ZERO.*MFW isolation valves CLOSED.*MFW pumps TRIPPED.*MFW flow ZERO.*Total feed flow to SIGs greater than 440 gpm.STANDARD: DeterminesTavgisNOTlessthan550
°Fandgoestostep5
.STEP6.:[5]CHECK if emergency boration is required:-SAT[aJ VERIFYall control rods fully inserted:-UNSAT*Rod bottom lights LIT*Rod position indicators less than or equalto12 steps.STANDARD: DeterminesAllrod Bottom l ights are illuminated.STEP7.:[b]MONITOR RCS temperature:
-SAT*T-avg greater than 540°F if any RCP running-UNSAT STANDARD: Determines T-a vg is approximately 551°FSTEP8.:[6]ANNOUNCE reactor trip USING PA system.-SAT-UNSAT STANDARD: AnnouncesreactortripoverPAsy stem ((Job Performance Che cklist: STEP/ST ANDARDJPMB.1.gPage6of9 Rev.0 SAT/UNSAT STEP 9.:[7]MONITOR pre ssurizer level control:-SAT CHECK pressurizer level greater than 17%.-UNSAT**V ER IFY chargingIN SERVICE.*V ERIFY letdo wn I N SERVICE.*CHECK pressurize r level trending t o 25%(normal range 20%t o 30%).STAN DARD: Determ ines ChargingandLe t do wn areinse rv ice a nd PZR levelis>17%an d trending t o 25%.STEP 10.:[8]MONITO R pressurizer pressure control:-SAT*Pressurizer pressure greater than 1870 psig.-UNSAT*Pressurizer pressu re stableatort rending to 2235 psig (n ormalra nge 221 0 psig t o 22 6 a psig).STANDARD: Deterrn ines PZR pressure>1870butNOT trending toward 2210-2260 p sig.E VALUATORNOTE: JPM steps 11 ,12and13ar e from pro ceduresteo8 RNO STEP 11.: IF pressure less than 2235psiganddr opp ing, THEN-SAT PERFORM the following:
_UNSAT*ENSURE pressuri zer PORVs CLOSED.Critical Step*ENSURE spray valves C LO SE D.*IF spray valve(s)CANNOT be cl osed , THEN STOP RCP s#1 and 2.*IF pressur izer pressure cont inues to drop , TH EN S TO P add it ional RCPs as necessary.
- ENSURE all pressurizer heater s ON.STANDARD: StopsNumber 1 R ep by ro t at inghandsw itch counter-cloc k w ise.((Job Perfo rmanceCheckl ist: STEP/STANDARDJPM8.1.g P age7of9 Rev.0 SAT/UNSAT STEP 1 2.: IF pressure less than 2235 psigand dropping, THEN PERFORM t he following:-S AT-UNSAT*ENSURE pre ssur izer PORVs CLOSED.*ENSURE sprayvalves CLOSED.CriticalStep
- IF spray valve(s)CANNOT be closed , THEN STOP RCPs#1 and 2.*IFpres s urizer pressure cont inues to drop , THE N STOP additional RCPs asnecessary.*ENSURE all pressurizer heaters ON.STANDARD: Stop s Number2 R CP b y rotating handsw itchcounter-c lockwise, i f candid ate de term inesthatRCSpressure continuestodr op , additional RCP smaybestopped.STEP1 3.:IFp ressurelessth an 2235psigand dropp ing , THEN PERFORM the following:-SAT-UNSAT*ENSURE pressurizer PORVs CLOSED.*ENSURE spray valves CLOSED.Cr itical Step*IF spray valve(s)CANNOT be closed, THEN STOP RCPs#1 and 2.*IF pressurizer pressure continues to drop , THEN STOP additional RCPsas necessary.*.ENSURE all pressurizer heaters ON.I STANDARD: Manually ene rg ized PZR heater BankDb y rotating handsw itch c lockw ise.(JobPerfo rmance Chec kl ist: STEP/STANDARDEndofJPM JP M B.1.g Page8o f 9 Rev.0 SAT/UNSAT (Page9of9 Rev.0CANDIDATECUESHEET(TOBERETURNEDTOEXAMINERUPONCOMPLETIONOF TASK)DIRECTIONTOTRAINEE:Iwillexplainthe initialconditions,andstatethetasktobeperformed.All control room stepsshallbeperformedforthisJPM,includinganyrequired communications.Iwillprovideinitiatingcuesandreportsonotheractions when directedbyyou.Ensureyouindicatetomewhenyouunderstandyour assignedtask.To indicatethatyouhavecompletedyourassignedtaskreturnthe handout sheetIprovidedyou
.INITIAL CONDITIONS:Unithastripped
.Transition to ES-O.1hasbeen performed.INITIATINGCUES:
You have been directed to stabilize the unit in accordance with ES-O.1, beginning at step 1.NotifytheSRO when the unit is stable
(
TENNESSEE VALLEY AUTHORITY SEQUOYAH NUCLEAR PLANTEOIPROGRAM MANUAL EMERGENCYSUBPROCEDURE ES-0.1REACTORTRIPRESPONSE Revision 30 QUALITY RELATED D.A PORTER PREPARED/PROOFREAD BY:__
_RESPONS IBLE ORGAN IZA TION:
_W 1.LEARY APPROVED BY:.
_EFFECTIVE DATE: 08101/2005 REVISION DESCRIPTION
- Added new step which checks generator PCBs open.This step is being relocated from E-QStep3in conjunction with incorporationofE-OA.Revised step 11.b to provide details on placing steam dumps in pressure mode.This procedurehasa handout page (2 copies)and foldout page.
REACTOR TRIP RESPONSE SQN I ES*O.1'---'-Rev.30 FOLDOUT PAGE SI ACTUATION CRITERIA IF eitherofthefollowing conditions occurs:*RCS subcooiingbasedonco re e xit TICslessthan40 o f OR*Pressurizer level CANNOT be maintained greaterthan5%, THEN ACTUATESIandGOTOE-D
, Reac torTripor Safety Injection.EVENT DIAGNOSTICS IF both trains of shutdown boards deenergized, THENGOTO ECA-D.O,LossofAll AC Power.TANK SWITCHOVER SETPOINTSIFCSTlevellessthan5%.
THEN ALIGN AFWsuctiontoERCW.Page1aof15 REACTOR TRIP RESPONSE SQN I ES-0.1________________________
Rev.30 HANDOUTPage1of2 STEP ACTION FOPIFRCS subcoolingbasedoncoreexit TICslessthan40
'F OR Pressurizer level CANNOTbema intained greaterthan5%, THEN ACTUATESIandGOTOE-O
,ReactorTriporSafetyInjection.
.FOPIFCSTlevellessthan5%
, THEN ALIGN AFWsuctiontoERCW
.1.MONITORSINOTactuated:
3.MONITOR RCS temperaturesstableatortrend ingtobetween 547"Fand552'F.3.c.(ifRCS temperaturecontinuestodrop)
RNO*CONTROLtotalfeedflowto minimizeRCScooldown
.*MAINTAINtotalfeedflow greaterthan440gpmUNTILnarrowrangelevel greaterthan10%inatleastone S/G.4.MONITOR feedwater status: (verify FVIIIwhenT-avglessthan SSO°F)5.b.MONITOR RCS temperatures greate rthan540°F.7.MONITOR pressurizerlevelcontrol
- (pressurizerlevelgreaterthan17%)
7.a.(ifpzrlevellessthan17
%)RNO 3)CONTROLchargingtorestore pressurizerlevelgreaterthan17%.
4)WHEN pressurizer level greaterthan17%, THEN OPERATE pressurizerheatersas necessary.7.c..(ifletdownnotinservice)RNOWHENcharging established AND pressurizer level greaterthan17%, THEN ESTABLISH letdown.7.d.(ifpzrlevelisNOT trendingto25%)RNO CONTROLchargingandle tdowntoma intain pressurizerlevelat25%
(normalrange20%to30%).
8.MONITOR pressurizer pressure control:(pzrpressuregreaterthan1870psigandstableator trendingto2235psig) a.b.2)(ifpzr pressure greaterthan2235psigandrising)
RNO CONTROL pressure.9.MA INTAIN SlG narrowrangelevels:(between10%and50
%)9.a.(if SIGlevelslessthan10
%)RNO MAINTAINtotalfeedflow greaterthan440gpmUNTILlevel greaterthan10%.Page 1bof15 SQN STEP 12.b.2).RNO REACTOR TRIP RESPONSE HANDOUTPage2of2 ACTION(ifNORCPcanbestarted)
MONITORnaturalcirculation.
I ES-0.1 Rev.30 13.MONITORifso urcerangechannelsshouldbereinstated
- (IRMfluxlessthan10.
4%power)15.MAINTAINstableplantconditions: a.Pressurizerpressureat2235psig(normal range2210ps igto2260 psig)b.Pressurizerlevela t 25%(normalrange20
%to30%)c.S/G narrowrangelevelsbetween10
%and50%d.RCStemperatureat 547"F(between540
'Fand550'F)Page1cof15 REACTOR TRIP RESPONSE SQN I ES-0.1____...L-Rev.30 HANDOUTPage1of2 STEP ACTION FOPIFRCS subcoolingbasedoncoreexit TICslessthan40"F OR Pressurizer level CANNOTbemaintainedgreaterthan5
%, THEN ACTUATESIandGOTO E*O,ReactorTripo r Safely Injection.FOPIFCSTlevel lessthan5%, THEN ALIGN AFWsuctionto ERCW.1.MONIT ORSINOTactuated:
3.MONITOR RCS temperaturesstableatortrendingtobetween547"F and 552"F.3.c.(ifRCS temperaturecontinuest o drop)RNO*CONTROLtotalfeedflowtom inimizeRCScooldown
.*MAINTAINtotalfeedflow greaterthan440gpmUNTILnarrowrange level-greaterthan1 0%inatleastone S/G.4.MONITOR feedwater status: (ve rifyFWlwhen T*avglessthan550"F)5.b.MONIT OR RCS temperatures greaterthan540"F.
7.MONITOR pressurizerlevelcontrol
- (pressurizer level greaterthan17%)7.a.(ifpzrleve llessthan17%)RNO3)CONTROLchargingtorestore pressurizer level greaterthan17%.4)WHEN pressurizer level greaterthan17%, THEN OPERATE pressurizerheatersasnecessary
.7.c.(ifletdownnotinservice)RNOWHEN charging established AND pressurizer level greaterthan17%, THEN ESTABLISH letdown.7.d.(ifpzrlevelisNOTtrendingto25
%)RNO CONTROLchargingand letdowntomainta in pressurize rlevelat25%(normalrange20%to30%).8.MONITOR pressurizer pressure control:(pzrpressure greaterthan1870 pslg and stableatortrendingto2235psig) 8.b.2)(ifpzrpressure greaterthan2235ps igandrising)
RNO CONTROL pressure.9.MAINTAIN SIG narrowrangelevels
- (between10%and50%)
9.a.(ifS/Glevelslessthan10%)
RNO MAINTA INtotalfeedflow greaterthan440gpmUNTILlevel greaterthan10%.Page1dof1 5 SQN STEP 12.b.2).RNO 13.REACTOR TRIP RESPONSE HANDOUTPage2 of2 ACTION(ifNORCPcanbestarted)
MONITORnaturalcirculation.
MONITORifsourcerange channelsshouldbereinstated: (IRMfluxlessthan10.
4%power)I ES*0.1 Rev.30 15.MAINTAINstableplantconditions:
a.Pressurizerpressureat2235psig(normalrange2210psigto2260psig) b.Pressurizerlevelat25%(normalrange20%to30%)
c.SIG narrowrangelevelsbetween10%and50%
d.RCS temperatureat547°F(between540°Fand550°F)Page1eof15 REACTOR TRIP RESPONSE SQN I ES-O.1 Rev.3D-----------------1.0PURPOSEThisprocedureprovidesthenecessaryInstructionstostabilizeandcontroltheplantfollowingareactortripWITHOUTasafetyinjection.2.0SYMPTOMSANDENTRYCONDITIONS2.1ENTRYCONDITIONS E-OReactorTriporSafetyInjection*SINOTactuatedandNOTrequired 3.0OPERATORACTIONSPage2of15 SQNREACTORTRIPRESPONSE I ES-O.1Rev.30 I STEP II ACTION/EXPECTED RESPONSE II RESPONSE NOT OBTAINED NOTEThisprocedurehasa foldout page.1.2.MONITOR 81NOTactuated:*SI ACTUATED permissive DARK[M-4A,D4]VERIFY generatorbreakersOPEN.
IFSIactuated, THENGOTO E-O,ReactorTripor Safety Injection.---OPEN generator breakers.Page 3 of 15 SQN REACTOR TRIP RESPONSE I ES-O.1 Rev.30 I STEP II ACTION/EXPECTED RESPONSE I I RESPONSE NOT OBTAINED.3.MONITOR RCS temperatures
- IFanyRCPrunning, THEN CHECK T-avgstableator trending to between 547°Fand552°F.OR*IFRCPs stopped , THEN CHECK T-coldstableat or trending to between 547°Fand552°F.IF temperaturelessthan547
°F and dropping , THEN PERFORM the following:
a.ENSUREsteamdumpsand atmospheric reliefs CLOSED.b.ENSURE S/G blowdown isolation valves CLOSED.c.IFcooldown continues, THEN PERFORM the following: 1)CONTROLtotalfeed flow USING EA-3-8 , Manual Control of AFWFlow.2)MAINTAINtotalfeed flow greaterthan440gpm UNTIL narrow range level greaterthan10%inatleastone S/G.3)DEPRESS RESETonMSRcontrolpanel.
4)IFanyMSR temp control valvefailstoclose
, THEN ISOLATE HP steamtoMSRs.d.IFcooldownstill continues, THEN CLOSEMSIVsand bypass valves.IF temperature greaterthan552°Fandrising, THEN*DUMPsteamto condenser.
OR DUMPsteamUSING atmospheric reliefs.Page4of15 SQN REACTOR TRIP RESPONSE I ES-O.1R_e_v_._3_0_I STEP I I ACTION/EXPECTED RESPONSE I I RESPONSE NOT OBTAINED 4.MONITOR feedwater status:a.T-avglessthan 550°F.a.GOTOStep5.b.MFWregulatingvalves CLOSED.b.CLOSE valves.c.MFWregulatingbypassvalve controller c.CLOSE valves.outputsZER O.d.MFWisolationvalvesCLOSED.
d.CLOSE valves.e.MFW pumps TRIPPED.e.TRIP MFW pumps.f.MFWflowZERO.f.CLOSE feedwater heater isolationMOVsas necessary.
OR D1SPA TCH personnel to isolate MFWregulatingandregulating bypassvalvesUSINGEA-3-12,LocalIsolationofMainFeedwater.
g.TotalfeedflowtoS/Gs g.ESTABLISH AFWflow greaterthan440gpm.asnecessary.
IF AFW flow CANNOT be established, THEN ESTABLISH main feedwater flowUSINGEA-2-2, Establishing SecondaryHeatSinkUsing Main Feedwater or Condensate System.Page5of15 SQN REACTOR TRIP RESPONSE I
.1 I STEP II ACTION/EXPECTED RESPONSE IIRESPONSENOTOBTAINED 5.CHECK if emergencyborationisrequired:
a.VERIFYallcontrolrodsfullyinserted:Rodbottomlights LITRodposition indicatorslessthanorequalto 12 steps.b.MONITOR RCS temperature
- T-avg greater than 540*FifanyRCPrunn ing OR*T-cold greater than 540*Fifall Reps stopped.6.ANNOUNCE reactor trip USING PA system.a.IFanyofthefollowing conditions exists:*twoormoreRPls indicate*greater than 12 steps OR*twoormorecontrolrodpos itionsCANNOTbe determined, THENEMERGENCYBORATE USING EA*68-4 , Emergency Boration.b.EMERGENCYBORATE as necessary to maintain shutdown margin USING EA-68-4, Emergency Boration.Page6of15 SQNREACTORTRIPRESPONSE I ES-O.1_______________________
....;.R..:,.e_v_.3_0_I STEP II ACn ONIEXPECTED RESP ONSE II RESPONSE NOT OBTAINED 7.MONITOR pressur izerlevelcontrol
- a.CHECK pressurizer level greaterthan17%.b.VERIFYchargingIN SERVICE.c.VERIFYletdownIN SERVICE.d.CHECK pressu rizer level trend ingto25%(norma lrange20%to30%).a.PERFORMthefollowing
- 1)ENSUREnormal andexces s letdown ISOLATED.2)ENSURE pressurizer heaters OFF.3)C ONTROLchargingtorest ore p ressurizer level greaterthan17%.4)WHEN pressurizerleve l g reater tha n 17%, THEN OPERATE press urizer heaters as necessary.b.ESTABLISH chargingUSINGEA-62-5.Establishing NormalChargingandLetd own.c.WHENcharging established ANDpzrleve l greaterthan17%, THEN ESTABLISH letdownUSINGEA-62-5.Estab lishing Norma l Charging and Letdown.d.CONTROL charg ing and letdown t o mainta in pressurizer leve lat25%(norma lrange20%to30%).Page7of15 SQN REACTOR TRIP RESPONSE I ES-O.1 I L-.....L..Rev.30.I STEP II A CTIONfEXPECTED RESPONSE IIRESPONSENOT OBTAINED 8.MONIT OR pressurizer pressu re control: a.Pressurizerpressuregreaterthan1870psig
.b.Pressu ri zer pressurestableatortrending to2235psig(normalrange221 0psigto2260ps ig).a.ENSURESIAC TUATED.GOTOE-O ,ReactorTr iporSafely Injection.*b.IFpressurelessthan2235psig a nd dr opping, THEN PERF ORMthefollowing:1)ENSUREpressurizerPORVs CLOSED.IFpressur izer POR VCANNOTbeclosed, THENCLOSEitsblockvalve
.2)ENSUREsprayval ves CLOSED.IFsprayvalve(s)
CANNOT be closed , THENSTOPRCPs#1and2
.IFpressurize r p res su re continues tod rop, THENSTOPadd itional Repasnecessary.
3)ENSUREallpre ssurizer heaters ON.(stepcont inued onnextpage)Page8of15 SQN REACTOR TRIP RESPONSE I ES-0.1 Rev.30 I STEP II ACTION/EXPECTED RESPONSEIIRESPONSENOT OBTAINED 8.b.(continued)IFpressuregreaterthan 2235 psigandrising, THENPERFORMthefollowing:
1)ENSUREallpressurizerheaters OFF.2)CONTROLpressureUSINGnormal spray.IFnormalsprayNOTavailableANDletdowninservice, THENCONTROLpressureUSINGEA-62-4,EstablishingAuxiliary Spray.IFnormalsprayNOTavailable ANDletdownNOTinservice, THENENSUREpressurecontrolledwithpressurizerPORV(s).
9.MAINTAINSIGnarrowrangelevels:
a.Greaterthan10%.b.Between10%and50%.
a.MAINTAINtotalfeedflowgreaterthan440gpmUNTILlevelgreaterthan10%inatleastone S/G.b.IFlevelinanySIGcontinuestorise, THENENSUREfeedflow STOPPEDtothatSlG.Page9of15 SQN REACTOR TRIP RESPONSE I ES-0.1___----'R_e_v_, 3_0_I STEP'I AcnONIEXPECTED RESPONSE II RESPONSE NOT OBTAINED 10.VERIFYACbusses ENERGIZEDfromstartbusses
.PERFORMthefollowing
- a.ENSURE diesel generators supplyingshutdownboardloadsas necessary:
CCPs*ERCW pumps.*AFWpumps.*Thermal barrier booster pumps.*CCSpumps.
Pressurizer heaters A-A and B-B.b.ATTEMPTtorestore offsite power USING EA-202-1 , Restoring Off-SitePowerto 6900V Shutdown Boards.c.ENSUREcontrolair compressorsAand B started USING EA*32*2 , EstablishingControland Service Air.Pa ge 10 of 15 REACTOR TRIP RESPONSE I ES-O.1R_8_V_._3_0
_--ISTEPII ACTION/EXPECTED RESPONSE I I RESPONSE NOT OBTAINED CAUTION Arming steam dumps In pressure mode with demand signal present could result in rapid RCS cooldown.11, DETERMINEifsteamdumpto condenser available:
a.CHECK condenser AVAILABLE:*c-s CONDENSER INTERLOCK permissiveLIT[M-4A,E6l*At leastoneIntact S/G MSIV OPEN, b.PLACEsteamdumpsin STEAM PRESS mode: 1)PLACEsteamdumpsinOFF.
2)ENSURE steamdumpsin steam pressure mode , 3)ENSUREzerooutput(demand).
4)PLACEsteamdumpsinON.
5)ADJUSTsteamdump controller setpointto84%(1005psig)inAUTO,a,USE atmosphericreliefsIn AUTOandsetfor84%(1005psig).
IF atmospheric reliefs NOT functioninginAUTO, THEN USE manual control of atmospheric reliefs,IFlocalcontrolof atmospheric reliefs is necessary, THEN DISPATCH personnel to dump steamUSINGEA-1-2,Local Control of SIG PORVs.GOTO NotepriortoStep 12.----Page11of15 SQN REACTOR TRIP RESPONSE I ES-O.1____-'-
I STEP II ACTION/EXPECTED RESPONSE II RESPONSE NOT OBTAINED NOTELoop2RCPand assoc iated spray valve will provide adequate spray flowforRCS pressurecontrol.IfLoop 2isnot available , all three remainingRCPsmaybe requiredtoensure adequatesprayflow.
12 CHECK RCP#2 RUNNING.PERFORM the following:a.IFNORCPsrunning, THEN ENSUREallRCS dilution STOPPED.b.ATIEMPTto start RCP(s)to provide normal pz r spray: 1)ESTABLISH conditions forstartingRCP(s)
USING EA-68-2, Establishing RCP Start Conditions.
2)IFRCPstart conditions established, THEN START RCP#2 (if available)ORRCPs#1,3, and 4.IFNORCPcanbe started , THEN MONITOR natural circulation USING EA-68-6, Monito ring Natural Circulation Conditions.
IFnatural circulat ion CANNOT be verified, THEN RAISE steam dump rate.Page12of15 SQN REACTORTRIPRESPONSE I ES-O.1 Rev.30---------------------------------
I STEP II ACTION/EXPECTED RESPONSE II RESPONSE NOT OBTAINED 13.MONITORifsourcerange channels-shouldbereinstated:
a.CHECK intermediaterangefluxlessthan10*
4%power on operable channels.b.CHECKsourcerange channels REINSTATED
.C.SELECToneSRMandoneIRMon NR-45 recorder.d.ENSURE audio countrateoperation.
e.RESET shutdown monitor alarmsetpoints.[M-13]
f.WHEN shutdown monitor ALARMLEDsdark ANDHIGHFLUXAT SHUTDOWN bistablelightsdark, THEN PLACE HIGH FLUX AT SHUTDOWNalarmblock switches in NORMAL.[M-13]a.TOStep14-.b.REINSTATEsourcerange channels by simultaneously placing bothSRMTRIP RESET-BLOCK switches to RESET position.[M-4]Page13of15 SQN[REACTOR TRIP RESPONSE I ES-O.1____..1.R_e_v_, 3_0_I STEP II ACTION/EXPECTED RESPONSEIIRESPONSENOT OBTAINED14.SHUTDOWNunnecessaryplant equipment:*REFERTO O-GQ-12 , RealignmentOfSecondaryEquipmentFollowing ReactorlTurbine Trip.15.MAINTAINstableplantconditions
- a.Pressurizerpressureat2235psig(normalrange2210psigto2260psig) b.Pressurizerlevelat25%(normalrange20%to30%)
c.SIG narrowrangelevelsbetween10%and50%
d.ReStemperatureat547
°F(between540°F and 550°F):*T-avgif any Rep running OR.*T-cold if all Reps stopped.16.PERFORMEA-0-9,PostTrip Administrative Requirements andRecoveryAct ions.Page14of15 SQNREACTORTRIP RESPONSE I ES-0.1 Rev.30 I STEP II ACTION/EXPECTED RESPONSEII RESPONSE NOT OBTAINED 17.DETERMINEifnaturalcirculationcooldownisrequired
- a.CHECKatleastoneRCPRUNNING.a.IFplantcooldownrequiredwithNORCPavailable, THENGOTOES-0.2,Natural Circulation Cooldown.--IIIIl_--DONOTCONTINUEthis procedureUNTILatleastoneRCPrestarted
., b.CHECK at leastone AFW pump AVAILABLE.
c.SELECT appropr iate procedure:*O*GO-6,PowerReductionfrom30%ReactorPowertoHot Standby (if maintaining hot standby)OR*0-GO-7,UnitShutdownfromHotStandbytoColdShutdown OR*other appropriate procedureasdeterminedbyShift ManagerorTSC(ifmanned).d.GOTOappropriate plant procedure.
--IIIIl_--END b.DONOT CONTINUE this procedureUNTILatleastone AFW pump AVAILABLE.Page15of 1 5
((Page12of12Rev.2CANDIDATECUESHEET(TOBERETURNEDTOEXAMINERUPONCOMPLETIONOFTASK)DIRECTIONTOTRAINEE:Iwillexplaintheinitialconditions,andstatethetasktobeperformed.All controlroomstepsshallbe performedforthisJPM,includinganyrequired communications.Iwillprovideinitiatingcuesandreportsonotheractionswhen directedbyyou.Ensureyouindicatetomewhenyouunderstandyour assignedtask.Toindicatethatyouhavecompletedyourassignedtaskreturnthe handout sheetIprovidedyou
.INITIAL CONDITIONS:Unit1hadbeeninMode5for72hourstorepairaleakonthe
- 1SteamLine.Resboronis1400ppmandthepreviousshiftdeterminedthatBTrainRHRboron concentrationis1450ppm.
Shutdownmarginrequiredboron concentrationis1200ppm.ATrainRHRpumpneedstobeshutdowntoallowMEGtoaddoiltothemotor.BTrainRHRhasbeencheckedoutlocallybytheAuxil iaryBldg.AUOandisreadyfor service.INITIATINGCUES:Youarethe Unit1OATCandtheSROhas directed you to place B TrainRHRin serviceandtakeA Train RHR out of service.Align B Train injection flowpath to loops 1&4.Notify the SRO when youhaveB TrainRHRin service.
(((J PM B.1.h Page 1 of 1 2 Rev.2 SEQUOYAH NUCLEAR PLANT JOB PERFORMANCE MEASUREB.1.hJPM152 Swap R HR Pumps(ATrain t o B Tra in)With Le ve l int he Pr essur izer Original S igna turesonFile PREPAREDI REVISEDBY: Date l VALIDATEDBY:*Date l APPROV ED BY: Date l (Operations Traini ng Manager)CONCURRED:**Date l (Operations Representative)*Val idatio nnotrequired for minor en hancements
, procedureRevchanges thatdonot affecttheJPM ,orindividualstepchangestha t do notaffect theflowoftheJPM.**Operations Concurrence requi redfornewJ PMsandchanges thataffecttheflowof theJPM(if not dr i ven by a procedure revision).
(JPM B.1.hPage2of 1 2 Re v.2_.NU CLEAR TRAINING REVISIONIUSAGELOG REVISION DESCRIPTION OF VDATEPAGES PREPAREDI NUMBER REVISIONAFFECTEDREVISEDBY:0New Y 10/14/98 AllJPKearney pen link 0-SO-74-1Revchangeonly N 9/21/99 4SRTaylor pen link 0-SO-74-1 Revchangeonly N 8/29/00 4SRTaylor pen link Updated references Y 2/5/01 2,4GSPoteet pen/inkUpdatedreference N 12/10 101 3LacyPaule y 1Updatedtocurrentrevisionand simulator Y 8/25/04 AllMGCroteau commands.Verif y new IC-2satisfa ctory.2Updatedtocurrentrevi sionofprocedure.
N 2/5 107 AllRHEvansv-SpecifyiftheJPMchangewillrequ ire another vaiidation(YorN).
See coversheetforcriteria.
JPM B.1.h Pa ge 3 of 1 2 Rev.2 (SEQUOYAH NUCLEAR PLANT RO/SRO JOB PERFORMANCE MEASURE Task: Swap RHR Pump s(AT raintoB Train)withLevelinthe Pressurizer JAIT A task#:0050030101(RO)0050080101(RO)
KiA Ratings: 005K4.03 (2.9/3.2)005K4.10 (3.1/3.1)005A1.01(3.5/3.6)005A1.02 (3.3/3.4)005A4.02 (3.4/3.1)005A4.01 (3.6/3.4)Task Standard:'8"TrainRHRis placedinservice inject ingtoLoops1&4.
In-Plant_x Evaluation Method: Simulator_...L:>..__Performer: NAME Start time_Performance Rating: SAT UNS AT Performance Time Fini sh t ime_DATE-(Evaluator:________----1_SIGNATURE COMMENTS (JPM B.1.h Page4of12Rev.2 SPECIAL INSTRUCTIONS TO EVALUATOR:
1.Sequenced steps identifiedbyan"s" 2.Initialize IC-2.Ensure A TrainRHRisin servicewithflow aligned through FCV-63-93 to Loops 2&3.3.A Console operatorwillbe requiredatsteps4 , 8 ,&10.4.An extra operatorwillbe required to acknowledge alarms and monitorS/Glevels,RCS temp, RCSpress..5.Any UNSAT requires comments 6.Ensure operator performs the following required actions for SELF-CHECKING; a.Identifies the correctunit,train
, component , etc.b.Reviews the intendedactionand expected response.c.Compares the actual responsetothe expected response.Validation Time:CR.11 minutes Local_Tools/Equipment/Procedures Needed: 0-SO-74-1 , Section 8.
3.2 REFERENCES
0-SO-74-1 Reference Title Residual Heat RemovalSstemRevNo.61==========================
=======================================
READ TO OPERATOR Directions to Trainee: I will explaintheini tial conditions
,andstatethe tasktobe performed.Allcontrolroom stepsshallbe performedforthisJPM
.I will provide initiatingcuesandreportson otheractionswhen directedbyyou.When you complete the task successfully
, the objectiveforthisjob performance measurewillbe satisfied.
Ensure you indicatetomewhenyou understand your assigned task.To indicatethatyou have completed your assigned taskreturnthe handout sheet I providedyouandtoindicatecompletion of your answertoa knowledge questionreturnthewritten copyofthe questiontome.INITIAL CONDITIONS:
1.Unit 1 hadbeeninMode5for72hoursto repairaleakonthe#1SteamLine.2.RCS boronis1400ppmandthe previous shift determinedthatBTrainRHRboron concentrationis1450 ppm.3.Shutdown marginrequiredboron concentration is 1200 ppm.4.A Train RHR pumpneedstobe shutdowntoallowMEGtoaddoiltothemotor.5.B TrainRHRhasbeen checked out locallybytheAUXiliaryBldg.AUOandisreadyfor service.INITIATING CUES:YouaretheUnit1 OATCandtheSROhas directedyoutoplaceBTrainRHRin service and takeATrainRHRoutof service.AlignB Train injection flowpathtoloops1&4.
NotifytheSROwhenyouhaveBTrainRHRin service.
JPMB.1.hPage5of12 Rev.2 SAT/UNSAT STEP/STANDA RD Job Performance C he cklist:-ST EP 1.:Obtaincopyof0-SO-74-1anddetermineappropriatesection
-SAT-UNSA T STANDARD: Operatorobtainsacopyof 0-SO-74-1andgoestoSection8
.3.2.Start Time__COMMENTS: STEP 2.:[1)IF adjustmenti s requiredo nCCSflowthroug hRHRHxs , THEN-SAT ENSURE[FCV-70-153)
RH R H x BCCSout let is THRO TTLED.-UNSA T N OTE: Opera tor may decide t o ke ep FCV-70-153 Open STANDAR D: Operato rensuresHS-70-153hasaRED&GREEN lightLIT with fiow indicatedon0-M-27 A.COMMENTS: ISTEP3.:[2)ENSURE[FCV-74-28)RHRH xBOut let is CL OSED.-SA T-UNSAT S TANDARD: Opera torensuresFCV-74-28 R HR H xBOutlet C LOSED , FIC-74-28@100%.90MM ENTS:STEP4.:[3)STARTRHRPump B-Bwith[HS-74-20A).-SAT-UNSAT S TANDARD: Operatorstarts1B-B RHRPump,verifiesRE D light LIT on H S.This stepi s criticalt o place theB train RH R Pumpinservice.Critical St ep COMMENTS: (c (Job Performance Checklist:
STEP/STANDARD JPM B.1.hPage6of12Rev.2 SAT/UNSAT l S TEP 5.:[4]VERIFY[FC V*74*24]RHR PumpB-BminiflowOPENS
-SAT OR-UNSAT greaterthan500gpminindicated onFI-74-24.Cue: IF dispatched:
FI*74*24 indicates-550 gpm.STANDARD: Operator verif iesFCV-74-24isopenbyRed lightLI TonhandswitchorcheckswithAUO locallytoverify>500gpmflowindicatedonlocalflow indicator F[-47-24.COMMENTS:STEP6.:[5]IFaligningTrainBRHRcoolingto loops1and4,THENPERFORMthe
-SA T following:
[aJ ENSURE[FCV-63-94]OP EN.-UNSAT[b]ADJU ST[FCV-74-28]
toestablishflowfromtrainBRHR
.[cJ ADJUST[FCV-74-16]AND[FCV-74-32]toreduceTrainARHR flow.STANDARD: Operator performsthefollowing:
Critical Step*ENSURE FCV*63*94 OP EN*ADJUS T FCV*74*28RHRHxBOutletOPEN,usingF IC-74-28 C LOSE FCV-74-16RHRHxAOutle t , place FIC-74-16@0%.This stepis criticalto aligntheB train RHR Pump flow path to the RCS.COMMENTS:
(Job Performance Chec klist: STEP/STANDAR DJPMB.1.hPage7of12 Rev.2 SAT/UNSAT c ST EP 7.:[d]VER IFY FCV-74-12 RH RPumpA-AminiflowOPENS
-SAT OR-UNSAT greater th an500gpminindicatedonFI-74
-12.Cue: IF dispatched
- FI-74-12indicates-55 0 gpm.STANDARD: OperatorverifiesFCV-74-12isopenbyRedlightLITonhandswitcho rcheckswithAUO locallytoverify
>500gpmflowindicatedonlocalflow indica tor F I-47-12.COMMENTS:STEP8.:[e]CLOSE[FCV-74-33]RHRHxAOutlet.
-SAT-UNSAT STANDARD: OperatorclosesFCV-74
-33.This step is crit ical to iso late A train Critical Step RHR from B trainRHR.C OMMENTS:--S T EP9.:[f]ENSURE[FCV-74-35]RHRHxBOutletOPEN.-SAT STANDARD: Operator ensures FCV*74*35RHRHxBOutletOPEN.-UNSAT COMMENTS:
JP M B.1.h Page8of1 2Rev.2 SAT/UNSATSTEP/STANDARD J ob PerformanceChecklis t:--STEP10.:[9]OPEN[VLV*74-531]RHRH xBtoLetdown H x.-SAT NOTE: Console operator needs to modify remote functionRHR04to100.
-UNSAT Cue:OpenHCV*74*531 asanAUO local/y.STANDARD:Operatordirectsa n AUOtoOPENHCV-74-5 31RHRH x B to Letdo wn C ritical Step H x.This step is crilicalto align B train RHR Pump for CVCS letdown.COM MENTS: STE P 1 1.:[h]STOPRHRPumpA-Awith[HS-74
-10A].-S AT-UNSAT STANDARD: Operator stopsRHRpump1A*A, verifiesGRE EN ligh tonhandswitch.This step is critical to remove the A train RHR Pump from serv ice.Cr itical StepSTEP12.:[i]OPEN[HCV-74
-37]RHRH x B Bypass.-S AT NOTE: Console operator needs to modify remote fu nction RHR07to100.
-UNSAT Cue: Open HCV*74*37 asanAUO locally (including IV).Cri tical Step STANDARD: Operator directs an AUOtoOPENHCV*74-37RHRH xBBypass.This stepiscr it ical to aligntheB trainRHRHX bypass valve so operator can controlHX outlet temperature.
COMMENTS: ((
STE P 13.: Ul C LOSEIHCV-74-36!RH R HxA Bypass.-S AT NOTE: Console operator needs to mod ify r emo te fu nctionRHR06to O.-UNSAT Cue: Close HCV-74-36 asanAUO loc ally (including IV).C ritical Step STANDARD:Operatordirects anAUOtoCLOSEHCV-74-36RHRHxA Bypass.Th is step is critical to isol atetheA trainRHRHX bypass valve.COMMENTS:STEP14.:[k]CLOSE[HCV-74-530]RHRH xA-AtoLetdo wn H x.-S AT NOTE: Co nsole operator needs to modify remote func tionRHR03to O.-UNS AT Cue: Close HCV-74*530 as an AUO locally (including IV).STANDARD: Operator directsanAUOt o closeHCV-74-530.This step is critical t o isola te the A train RHR flow path to CVCS letdown.COMM E N T S: STEP 15.:[I]ENSURE[FCV*63-93]CLOSED.-SA T-UNS AT S TANDARD: Operator ensuresFC V-6 3-9 3 CLOSED.This stepisc ritical to isolate Critic al Step the A trainRHRRCSi njection low path..COMMENTS: ((Jo b P erformance Checklist: STE P/STANDARD JP M B.1.h Page9of12Rev.2 SAT/UNSAT (Job Performance Checklist:
STEP/STANDARDJPMB.1.hPage10of12 Rev.2 SAT/UNSAT cSTEP16.:[6]IFaligningRHRcoolingtoloops2and3,THENPERFORMthe
-SAT following:
-UNSAT NOTE: Step is NA'd, initiating Cues direct alignment to loops1&4.STANDARD: Ope ratorNA'sthestep.
COMMENTS:STEP17.:[7]THROTTLEoneorbothofthefollowingtomaintaindesiredcooling
-SATrate:(N/Aifnotthrottled)
- -UNSAT FCV-74-28,RHRHxBOutlet,FCV-74-32,RHRHxBypass.
Critical Step STAI\!DARD
- Operatorthrottlesopen FCV-74-28and/orFCV-74-32tostabilizeRCS temperatureandestab lishRHRf lowrates at approximatelythesamevaluesthatwerep resentpriortotheflowpathrealignment.
This step is critical to control RCS coold own rate.COMMENTS: I I STEPWHENinjectionflowis
>1250gpm,THENVERIFY[FCV-74-24]RHR
-SATPumpB-Bminiflowis CLOSED.-UNSAT STANDARD: Operator verifies FCV-74-24closed,GREENlightLITonhandswitch
.COMMENTS:
(JobPerfo rmance Checklist:
STEP/STANDARD JPM B.1.hPage11o f 12 Rev.2 SAT/UNSA T c (STEP19.:[9]IFcoolingwateristobere movedfromTrainAHx, TH EN-SAT CLOSE[FCV-70-15 61.-UNSAT Cue:Leave coo ling water alignedtoATrai n at its currentfJowrate
.STANDARD: OperatorNA'sstep.COMMENTS:STEP20.:NotifyU1USthatBtrainofR HRIsinservicetoloops1&4a ndAt rain of-SA TRHRhasbeenremovedfromservice
.-UNSAT STANDARD: None.StopTime__90MMENTS:---EndofJPM
0-50-74-1Rev:61 Page 132of20 4RESIDUALHEATREMOVALSYSTEM 1 ,2 SQN[---l--__---'------
'(Uni t_Date_8.3.2 Placing Train B in Service and RemovingTrainA from Service.CAUTIONCCS flow should be adjusted to provide adequate flow through theRHRHxto preventRHRHxCCS outlet temperature from exceeding 145°F.TheRHRHxCCS outlet temperature alarm will comeina 115°F.NOTEThefollowingstepsmay requireoperatorsinbothheatexchangerroomsandoneouts idethepumprooms
.[1]IFadjustment isrequ iredonCCSflowthroughRHRH xs , THENENSURE[FCV-70-153]RHRH xsccs outlet i s THROTTLED.[2]ENSURE[FCV-74-28]RHRHx BOutletisCLOSED
.CAUTION 1 Failure to maintain shutdown cooling flow rate foranRHR pump at the maximum possible could result in reduced thrust bearing life.[C.3]CAUTION2 NOTE If RHR pressure downstream of pumps exceeds 600 psig ,thenRHR discharge pressure must be reduced below 600 psigorRHR isolated fromtheRCS within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br />.RHRmotorlowerbearingoillevelwillincreaseafterpumpisstartedandmayincreaseabovesightglass.Thepresenceofoilcanbeverifiedbyagoldentintinsightglass
.[3]STARTRHRPump B-B with[HS-74-20Al[4]VERIFY[FCV-74-24]RHRPu mp B-B miniflow OPENS OR g reaterthan500gpm i s indicatedonFI-74-24.
(SQN 1,2 Unit_RESIDUAL HEATREMOVALSYSTEM 0-SO-74-1Rev:61Page133of204Date_8.3.2 Placing TrainBin Service and Removing Train A from Service (Continued)CAUTION1CAUTION2 NOTE To reduce vibration acrossFCV*74-16andFCV-74-28(RHRHx Outlet Valves), RHR must be aligned to only two cold legs with one train in service.Operating RHR pumps in parallel(HCV-74-36andHCV-74-37OPENOR74-530and74-531OPEN)andon miniflow for>10 minutes may result in pump damageduetoone pump dead-heading
.[C.2][C.13]Step5[b]a nd[c]maybeperformed togethertoensurecontinuousflo w del iveredtoRCS.(([5]IFaligningTrainBRHRcoolingtoloops1and4
, THENPERFORMthefollowing
- [a]ENSURE[FCV*63-94]
OPEN.[b]ADJUST[FCV-74
-28]toestabl ishflowfrom Tra in B RHR.[c]ADJUST[FCV 16]AND[FCV-74-32]toreduceTrainARHRflo w.[d]VERIFY[FCV-74-12]RHRPumpA-A miniflow OPENS ORgreaterthan5 00gpmisindicatedonFI-74-24
.
(SQNRESIDUALHEAT 0-SO-74-1REMOVALSYSTEMRev:61 1 ,2Page1 34 of 204 Un it_Date_(8.3.2Placing TrainBin Service and Removing Train A from Service (Contin ued)telCLOSE[FCV 331 RHRHxA Outlet.[f)E NSURE[FCV-74-35]
RH R H xBOutlet OPE N.[g)OPEN[VLV-74-531]RHRH x B toLetdownH x.CV[h)STOPRHRPumpA-A with[HS-74-10AJ.
[i)OPEN[HCV-74
-37]RHRHxBBypass.CV[j]CLOSE[HCV-74-36]RHRH x A Bypass.C V[k]CLOSE[VLV-74-530]
RHRHxA toLetdown H x.1" CV[I]ENSURE[FCV-63-93]C LOSED.
(SQNRESIDUALHEAT 0-50-74-1REMOVALSYSTEMRev:61 1 ,2 Page 135o f 2 04 Unit_Date_8.3.2P lacing T rainBinServ ice and Removing TrainA fromServ ice (Conti n u e d)CAUTION 1CAUTION2 NOTE To reduce v ibratio n across FCV-74-16andFCV-74-28(RHRHxO utlet Valves), RHR must be aligned too nly two cold legs with one trainin service.Operat ing RHR pumps in parallel(HCV-74-36andHCV-74-37 OPENOR74-530and74-531OPEN)a nd on miniflow f or>10 minu tes may result in pump damageduetoone pump dead-heading.[C.2)[C.13)
Step 6[d)and[e)m aybeperfo rmed t oge the r t o en sure continuous fl ow deliveredtoRCS.[6]IF aligningTrainBRHR coolingt o loops2an d 3 , THEN PERFORM the following:[a)ENSURE[FCV-63-93)OPE N.[b]ENSURE[FCV-74-33]R HR H xAOutletOPEN.[c]ENSURE[FCV-74-35)RHRH xBOutletOPEN.[d]ADJUST[FCV-74-28)to est ab lish TrainBRHRflow.[e]ADJUST[FCV-74-161 and[FCV-7 4-321 t o reduce T ra inA RHRfl ow.[f]VERIFY[FCV-74-12]
RHRPumpA-A miniflowOPENSorgreaterthan500gpmis indicated o n FI-74-24.[g)OPEN[VLV-74-5311RHRHx B (toLetdown H x.1" CV 0-SO-74-1Rev:61 Page136of204 RESIDUAL HEAT REMOVAL SYSTEM 1 ,2-------------------'------------'(Unit_Date_8.3.2 Placing TrainBin Service a nd Removing Train A fromSe rvice (Continued) c[h]STOPRHR PumpA-A w ith[HS-74-10A].
[i]OPEN[HCV-74-37]RHRH xBBypass.1 st cv[j]CLOSE[HCV-74-361 RHRH xABypass.1" cv[k]CLOSE[VLV-74*530]RHRH x AtoLetdownH x.1 st c v[I]ENSURE[FCV-63-94]
CLOSED.NOTE One o r bo th ofth e valves i n thene xt st epmaybeth rottledtomaintainRCSatdesiredtemperature.
[7]THROTTLEoneorbothoft he followingt o m a intain de s ire d cool ing rate (N/A ifnotthrottled): VALVE NO.FUNCTION INITIALS FCV-74-28RHR HxBOutlet FCV*74*32 RHR H x B ypass[8]WHEN injection fl ow i s>1250g pm , THEN VERIFY[FCV-74-24]RHRPump B-B miniflow i s CLOSED.([9]IFcooling water istoberemovedfromTrainAHx, THEN CLOSE[FCV-70-156].E NDOFTEXT