ML072950298: Difference between revisions
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| number = ML072950298 | | number = ML072950298 | ||
| issue date = 05/09/2007 | | issue date = 05/09/2007 | ||
| title = | | title = April/May 2007 Exam Nos. 05000327-07-301, 05000328-07-301, - Draft JPMs and Outlines (Part 3 of 3) Section 2 of 2 | ||
| author name = | | author name = | ||
| author affiliation = Tennessee Valley Authority | | author affiliation = Tennessee Valley Authority | ||
Revision as of 17:58, 17 April 2019
| 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) | |
See also: IR 05000327/2007301
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
-68-303 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
-68-305openonp 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
-77-4DlRCDTPumpA , 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
-68-310].[c]OPEN[1-LCV-77-415J.[d]STARTRCDTpump
"A"with1-HS
-77-4D , 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
-68-3101.
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]
- 1-PI-67-493A*2-PI-67-493A
b.Supply header flows[expectedvalue]:*1-FI-67-61*2-FI-67-61 RESPONSE NOT OBTAINED IFlessthantwoTrainA
ERCW Pumps available , THENEVALUATEisolationofnon-essentialTrainACCSheatloads
USING Appendix E , CCSHeatLoadReduction
[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
'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
-74-16]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
-74-331 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