ML17324A930

Rev 0 to Procedure 1MHP2140.082.001, Maint Procedure for Repowering RHR Pump.

ML17324A930
Person / Time
Site:	Cook
Issue date:	05/29/1986
From:	MCCARTHY P M INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17324A931	List: ML17324A930 ML17324A932 ML17324A933 ML17324A934 ML17324A935 ML17334A970 ML17334A971
References
1MHP2140.082.00, NUDOCS 8606130107
Download: ML17324A930 (22)

Text

INDIANA8NIICIIIGAN ELECTRICCWFPANYDOt4~CCOOKHUCLBNPLANTMAINTENANCE DEPARTMENT PROCEDURE COVERSHEECONTROLLED DOCUMENTCOPYNO.proecIutego**1MHP2140.082.001 RevisionNo.MAINTENANCE PROCEDURE FORREPOMERING ANRHRPUMPSCOPEOFREVISION.yg.("+%y~~q~b'SIGNATURE5 ORIGINALREVISIONNUMBERPREPAREDBYDEPARTMENT HEADAPPROVALINTERFACING DEPARTMENT HEADCONCURRENCE QUALITYASSURANCE SUPERVISOR APPROVALPLANTNUCLEARSAFETYCOMMITTEE PLANTMANAGERAPPROVALAPPROVALDATE(e(I8606130107 860606PDR'"ADQCK'5000315 F'yPDREFFECTIVE DATE

,~~

• • 1MHP2140.

082.001LISTOFEFFECTIVE PAGESPAGENUMB%K1of102of103of104of105of106of107of108of109of1010of10REVXSI(NNUMBER/EH%CTIVE CHANGESRevision0Revision0Revision0Revision0Revision0Revision0Revision0Revision0Revision0Revision0Attachment No.1Page1of1Attachment No.2Page1of1Attachment No.3Page1of1Revision0Revision0Revision0Page1of1Revision0

• • 1MHP2140.082.001 INDIANA&MICHIGANELECIRICKNPANYDONMDC.COOKNUCURRPLANT1.0TITLE:Maintenance Procedure forRepoaerimt anRHRPeep2.0QB3ECTIVE 2.1Thisprocedure providesinstructions fortheinstallation ofatanporary powerfeedtoeitheradisabledUnit1EastorWestRHRpumpfranapowersourceinUnit2.Itisintendedforusewhenthepmrerand/orcontrolcablesforbothRHRpumpshavebeenfiredamagedresulting inalossofoperability oftheRHRsystem.3.0REH~KXS3.1Equipnent Control-Clearance PermitSystem-PMI-2110.

3.2Radiation Protection Manual,Section5eFandProcedure No.THP.6010.RAD.406Radiation WorkPermit.3.3PlantSafetyManual,GeneralSafetyG.9.3.4Maintenance Procedure 12MHP5021.082.006.

3.5Temporary Modifications, PMI-2140.

3.6A.E.P.HihVoltaeCableSlic'Tenninat'rocedures and3.7I&MElectricCompanyGuidetoHihVoltaeDCTest'fCables.3810CFR50fAppends&RfSectionIIIfL5~3.9ControlofSpecialToolsandMeasuring andTestEquipnent, MHI-5060.

4.0PRE<.AUTICNS 4.1Calibrated toolsormeasuring andtestequipment shallnotbeusedinamannerthatwouldinvalidate itscalibration.

4.2Iftemporary cableroutesbreakafirebarrier's integrity (i.e.,preventsafiredoor'sfullclosure)afirewatchshallbeposteduntilthefirebarrierisreturnedtonormal.Page1of10Revision0

• • 1MHP2140.082.001

5.0 LIMITATICNS

5.1Subsections andinthesequencetheprocedure.

beindicated byofsequenceandthework.stepswithinSection7.0shouldbeecccsplished shcwn,unlessspecified othezwise inthebcdyofStepswhichareperformed outofsequenceshallashortexplanation ofwhyitwasperformed outinitialed bytheMaintenance Supervisor assigned5.2TheMaintenance Supervisor assignedtheworkisresponsible forensuringthatthecontrolled copyofthisprocedure isthelatestrevisionandincludesallapplicable approvedchangesheets.5.3TheMaintenance Supervisor assignedtheworkisresponsible forensuringthatthecontrolled copyofthisprocedure ismaintained attheworksite,ifnotinaradiological controlled area,andthatrequireddataisenteredinthecontrolled copy.Iftheworktobeperformed isinaradiological controlled area,thecontrolled copyshallbemaintained intheSupervisor's officeandacontrolled workingcopyshallbeavailable atthejobsite.NVZE:Whenacontrolled workingcopyisbeingusedattheworksite,datashouldbeenteredasbestaspractical.

5.4TheYaintenance Supervisor assignedtheworkisresponsible forinitialing allstepswhichareperforrred outofsequence.

Allstepswhichwillnotbeperformed basedonthescopeofwork,willbeindicated by"N/A"intheappropriate signoffblank,andinitialed bytheSupervisor withabriefexplanation ofwhythestepwasnotperformed.

5.5AttachmntsNo.2or3mustbecarpleted forLiftedLeadsorElectrical Jumpers,perPMI-2140.

Multiplecopiesoftheseattachments maybeused.5e6Stepsintheprocedure whichrequireaverification bytheMaint.Supv.maybeperformed byaqualified individual designated bytheSupervisor, providedthatindividial isindependent oftheworkbeingperformed.

5e7Itisassedthattheequipnent requiredbythisprocedure isavailable.

Additionally, useofequipnent requiredfromtheopposite(unaffected) unitshouldnotimpairsafecontinued operation orshutdownofthatunit.Page2of10Revision0

• • 1MHP2140.

082.0016.0INITIALCONDITICNS NOPE-Temporary powermaybeobtainedfranoneoftheU2BHRorCISpumps,orfranaU24KVbreaker,asapplicable, afterconsulting theIAGandcorporate engirmering supportteams.Ifused,thepumpmustbereturnedtooperablestatus(forU-2)within72hours(Modes1,2,&3forRHR;Modes1,2,3,&4forCIS)perTech.Spec.Section3.5.2and3.6.2.1,respectively.

6.1Maint.Mech.IndicatewhichUnit1pumpistoberepcarered, arxlwhichUnit2~breakerorsupply4KVbreaker,asapplicable, willbeusedforthepowersupply.Unit1pumpUnit2pump-breaker Unit2Supply4KVbreaker6.2Maint.Mech./Performed ByEnterJobOrderNumber.DateJ.O.6.3Maint.Mech.Obtainthenecessary Clearance Permit(s) andrecordtheClearance Permitnumber(s).

Clearance Permit6.4Maint.Mech.NotifytheUnitSupervisor thatworkistobe~started.Unit1Supervisor DateUnit2Supervisor Date6.5Maint.Mech.Verifythatallmaterials whichareknowntoberequiredareavailable priortostartingthework.SeeAttachment No.1foralistofrequiredmaterials.

VerifiedByDatePage3of10Revision0

• • 1MHP2140.082.001 7.0DIIAILS7.1DISCGNNECZING POWER-UNIT1M7IQR7.1.1Maint.Mech.VerifythebreakerfortheUnit1punyhasbeenrackedoutandtaggedandthemotorisde-energized.

SeeStep6.1.1ERHRPump(1-PP-35E)

=BreakerTllD61WRHRPump(1-PP-35W)

=BreakerTllA47.1.2Maint.Mech.7.1.3Maint.Mech.Verifygroundsareinstalled ontheexistingpowerfeed.Disconnect thepowercablefrantheU-1RHRpumpmotorandbreaker.~lyTemporary Modification I.D.Tags.Enterdataandsign-offAttachaant No.2.Disconnect theflexconduitandrataveitfrantheteradzmlbax.7.2TEMPORARY POWERSUPPLY-UNIT2NGTE:Subsection 7.2.1shouldbeusediftemporary poweristobeobtainedfromaUnit2RHRorCTSpump.Subsection 7.2.2shouldbeusediftaqnrarypoweristobeobtainedfranaUnit24KVbreaker.7.2.1RHRORCTSPUMPNEOR-UNIT27.2.1.1Maint.Mech.7.2.1.2Maint.Mech.Verifythebreakerfortheunaffected Unit2pumphasbeenrackedoutandtagged,andthemotorisde-energized.

SeeStep6.1.2ERHRPump(2-PP-35E)

=BreakerT21D62WRHRPurr@(2-PP-35W)

=BreakerT21A42ECTSPump(2-PP-9E)

=BreakerT21D42WCTSPump(2-PP-9W)

=BreakerT21A3Verifygroundshavebeeninstalled onthebreaker/cable.

Disconnect thepowercableattheU-2breaker.7.2.1.3Maint.Mech.NOTE:Markthecablestoensurep~phasingwhenthecablesarere-terminated.

Disconnect theexistingpowercablefrantheselectedU-2RHRorCTSpumprmtor,asapplicable.

ApplyTemporary Modification I.D.Tags.Enterdataandsign-offonAttachment No.2.7.2.1.4Maint.Supv.VerifythepowerfeedsfortheU-1andU-2pumprmtorshavebeenliftedcorrectly andtemporary I.D.tagshavebeenapplied.SignmffanAttachment No.2.Page4of10Revisian0 II

• • 1MHP2140.

082.001h7.2~2"4KVBREMQ&-7.2.2.1Maint.Mech.7.2.2.2Maint.Mech.7.2.2.3Verifytheappropriate Unit24IQTbreakerhasbeenrackedoutandtagged.SeeStep6.1.Verifygroundshavebeeninstalled onthebreaker/cable, asapplicable.

NOZE:Markcablestoensureproperphasingwhenthecablesarere-teaninated.

Maint.Mech.Disconnect theexistingpowercablefranthebreaker,ifapplicable.

ApplyTemporary Modification I.D.Tags.EnterdataandsignoffonAttachment No.2,ifapplicable.

7.2.2.4Maint.Supv.VerifythepcarerfeedfortheU-1RHRrmtorandtheU-24KVbreaker(ifapplicable) havebeenproperlyliftedandTemporary I.D.Tagshavebeenapplied.SignmffonAttachment No.2,asapplicable.

7.3CCNNECTING POWER7.3.1Maint.Mech.7.3.2Maint.Mech.RoutethejumpmcableassemblybetweentheU-2abatorortheselectedsupply4KVbreaker,asapplicable, andtheU-1motor.NOZE:Preferred routingisoverheadinthehallwayasopposedtolayingthecableonthefloor.Connectthetemporary powercabletothemotorendoftheUnit2pumppowercableortotheselectedsupply4KVbreaker,asapplicable, usingtheappropriate section(s) ofMaint.Procedure 12MHP5021.

082.006.Routethecablethrutheholewheretheflexconduitwasramved.Usethemicaboardandcabletiestosupportthecableinsidethebox.7.3.3Maint.Mech.Protectthepumpendofthetemporary powercableandperformahi-pottestofthenewpowercableassembly.

Recordtestinstrument databelch.Test,Instrument I.D.4Calib.DateDueDatePage5of10Revision0 I

• • 1MHP2140.

082.0017.3.4Maint.Mech.Connectthetemporary powercabletotheU-1pumpusingappropriate sectionsofMaintenance Procedure 12MHP5021.

082.006.7.3.5Maint.Mech.NOTE:Existingclearances mayhavetobereleasedandappropriate clearances hungtoperformtherotational check.Connectthetemporary poorercabletotheU-2breaker,usingappropriate sectionofMaintenance Procedure 12MHP5021.

082.006,andbumpforrotation.

ApplyTemporary Modification I.D.Tags.Swapleadsatthebreaker,ifrequired, toachieveproperrotation.

Markthecablestoensureproperphasingwhenthebreakerisreturnedtonormalservice.Enterdataandsign-offonAttachment No.3.7.3.6Maint.Supv.7.3.7Maint.Mech.Verifythetemporary poorercableisproperlyinstalled andtemporary I.D.tagsareattached.

Sign-offonAttachment No.3.NotifytheControlRoan/Shift Supervisor thatthenewRHRpumppowercablehasbeeninstalled andtestedandthatthepumpisfunctional.

Performed ByDateS.S.Date8.0RESlORATION 8.1UNIT1PUMP8.1.1Maint.Mech.Performavisualinspection ofthepowerfeed{s)tothemotor{s).Ifanydamageisnoted,proceeddirectl+tostep8.1.3.Observations Page6of10Revision0

• • 1MHP2140.

082.0018.1.2Maint.Mech.Performahi-potonthepowercable(s).Recordthecurrentmeasuredandinstnzmnt data.1-ERHR1-WRHRTestInstrument I.D.ICalib.DateDueDate8.1.3Maint.Mech.Anacceptable valueistwo(2)microamps orless.Ifthecurrentisgreaterthantwomicroamps, contactMaint.Supv.forresolution.

Ifthehi-potisacceptable, proceeddirectlytoStep8.1.6.RemovethedamagedcableandpullnewcableperMaintenance Procedure

• • 12MHP5021.082.004.

8.1.4Maint.Mech.InstalllugsonthenewcableperMaintenance Procedure 12MHP5021.082.006.

8.1.5Maint.Mech.Performahi-potonthenewpowercable.TestInstrument I.D.4Calib.DateDueDate8.1.6Maint.Mech.Verifytheappropriate U-2breakerhasbeenrackedoutandtagged,andtheU-1pumprmtorisde-energl.zed 8.1.7Maint.Mech.Verifygroundshavebeeninstalled onthebreaker/temporary powercable.Determinate thetemporary pawmcablefromthemotor.Enterdataandsign-offonAttachment No.3.8.1.8Maint.Mech.Texminate thepermanent pamrcableattheU-1motoranditsassociated breakerperMaintenance Procedure 12MHP5021.

082.006.8.1.9Maint.Mech.NVZE:Existingclearances mayhavetobereleasedandappropriate clearances hungtoperformthisstep.Bumpthemotorforrotation.

Swapleadsasrequiredforproperoperation.

Sign-offonAttachment No.2.8.1.10Maint.Supv.VerifypowerfeedhasbeenproperlyrestoredtotheU-1motorandtemporary I.D.tagshavebeenremoved.Sign-offonAttachment No.2.Page7of10Revision0

• • 1MHP2140.

082.0018.1.11Maint.Mech.NotifytheShiftSupexvisor andUnitSupervisor thattheUnit1RHRPumphasbeentestedandisfunctional.

Performed ByDateS.S.Date8.2UNIT2PUMP(ASAPPLICABIZ) 8.2.1Maint.Mech.Verifytheappropriate U-2breakerhasbeenrackedoutandtaggedandthatthepowercableisde-energized.

8.2.2Maint.Mech.8.2.3Maint.Supv.Verifygroundshavebeeninstalled onthebreaker/pawmcable.Disconnect thejumpercablefranthemotorendofthepowercableandremovetemporary I.D.tags.CanpleteAttachment No.3andsign-off.

Verifythejumperhasbeenproperlyramved.Sign-offonAttachment No.3.8.2.4Maint.Mech.8.2.5Maint.Mech.Terminate thepawercableatthemotor(ifapplicable) perMaintenance Procedure 12MHP5021.082.006.

Ifleadswereswappedatthebreaker,returnthemtotheirnormalposition.

(SeeStep7.3.5).HVZE:Existingclearances mayhavetobereleasedandappropriate clearances hungtoperformthisstep.Bumpthemotorforrotation.

Swapleadsasrequiredforproperoperation.

Sign~ffAttachment No.2.8.2.6Maint.Supv.Verifythetemporary powercablehasbeenremovedandthepermanent cableisre-terminated atthemotor,andalltemporary I.D.tagshavebeenrermved.Sign-offonAttachments No.2andNo.3.Page8of10Revision0

• • IMHP2140.

082.0018.2.7Maint.Mech.NotifytheShiftSupervisor andUnitSupervisor thattheU-2RHRPunphasbeentestedandisfunctional.

PerfornedByDateS.S.Date8.3U-24KVBREAKER(ASAPPLICABLE) 8.3.1Maint.Mech.Verifytheappropriate U-2breakerhasbeenrackedoutandtaggedandthatthepowercableisde-energized.

8.3.2Maint.Mech.Verifygroundshavebeeninstalled onthebreaker/power cable.Disconnect thejumpercablefranthebreakerendofthepowercableandremovetemporary I.D.tags.CaopleteAttachment No.3andsi~ff.8.3.3Maint.Supv.Verifythejumperhasbeenproperlyremoved.Sign-offonAttachment No.3.8.3.4Maint.Mech.Terriainate thepowercableatthebreakerperMaintenance Procedure 12MHP5021.082.006.

Ifleadswereswappedatthebreaker,returnthemtotheirnormalposition.

(SeeStep7.2.2.3).8.3.5Maint.Supv.8.3.6Maint.Mech.Verifythetemporary powercablehasbeenrepavedandthepermanent cableisre-terminated atthebreaker,andallteaqmrary I.D.tagshavebeenramved.Sign-offonAttachnents No.2andNo.3.NotifytheShiftSupervisor andUnitSupervisor thattheU-24KVbreaker's powerfeedhasbeenrestoredandmaybereleasedforclearance.

8.4REIURNT1&PORARY PCM'RSUPPLYMATERIALS K)PIQRAGECABINET8.4.1Maint.Mech.Returnalltemporary powersupplycableandtoolstothestoragecabinet.8.4.2Maint.Supv.NOIR:Attachment No.1isalistingoftherequiredmaterials.

Verifyallrequiredmaterials areinthestoragecabinet.Page9of10Revision0

• • 1MHP2140.

082.0019.0MXEPTANCE CRITERIA9.1Interimacceptance willbeachieveduponinstallation ofthetemporary powersupplytotheU-1RHRPunp,providedworkiscarpleted perthisprocedure andtheaffectedU-1pumpisfunctional withaU-2pcwersupply.9.2Finalacceptance willbeachieveduponrestoration ofnormalpoorersupplytobothUnitRHRpumpsperthisprocedure, andbothpumpsarefunctional, orrestoration ofnormalpowersupplytotheU-1RHRpumpperthisprocedure withsatisfactory operational checkifasupply4KVbreakerwasusedfor~tporarypower.9.3Intheeventthatjumpersarenotremovedand/orliftedleadsarenotrestored, aPNSRCevaluation shallbeperformed andthesignoffcanpleted ontheappropriate attachment{s)

.10.0DATACOLUM.'ION 10.1Maint.Supv.Reviewentireprocedure forccxapleteness.

Maint.Supv.DateMaint.Supt.Reviewofentireprocedure.

Maint.Supt.Datepage10of10Revision0

• • 1MHP2140.

082.001ATTACHMENT R).1FineTipScrewdriver HeavyTipScrewdriver 3/8"DriveSocketSet12"Extension StraightWrenches(1/8"-3/4")6"CrescentWrench10"CrescentWrenchMedianChannel-lock LargeChannel-lock KnifeHanxterPunchChiselSplicingTapeMicaBoardandCableTiesPage1of1Revision0

• • lMP2140.082.001 Attachment No.2AlAiNTENANCE DiPARTMcNT CONTROLLED DOCUMENTCOPYNO.UNITLOCATIONEQUIPMENT AFF>~7.1.27.2.2.38.1.97.2.1.38.2.5TERM.BOXaLIF'ZEZ)LANDEDlTZKgTERMINALiiCABLEii/CGMKNZÃZ DESCRIPTION BYDATEBYDATE7.2.1.4THEABOVEWIRESHAVEBEENCORR1KXLY LIFZED.(7.2.2.4)

ITEM4VERIFIEDBY8.1.10PARTIALRES10RATIOY:

THEH)LAMINGWIRESHAVEBEENRES1QREDTODESIGNCONFIGURATION.

VERIFIEDBYDATE8.2.6FINALRE8IQRATION:

(8.3.5)ALLWIRESWHICHWERELIFZEDHAVEBEENRESTOREDTODESIGNCONFIGURATION ANDALLTAGSHAVEBEENRB43V1X).

VERIFIEDBYDATE9.3PNSRCREVX1%:NOZALLTHELIFZEDWIRESHAVEBEENRESTOREDANDA10'FR50.59SAFIZYEVALUATION HASBEENPERFORMED ANDAPPROVE)BYTHEPNSRCPERPMI-1040.

PNSRCREVIIWBYIFRESTORED, ATZACHTHISFORMTOTHEPROCEDUEK.

IFNOT,~THISFORMINCONTROLRrXNBOOK.DATEPage1of1Revision0

• • 1MHP2140.

082.001Attachment No.31KZCZRICAL JUMPERKSNUNITIDCAZIONEQUIPMEPZ AFFECT)7.3,58.1,7hhAlHTEl'lANCE DEPARTPAENT CO'STROLLED DOCu/AGENT COPYHO.JUMPERFROMTERMINAL4AND/ORITB44CCVZACZLOCATIONJUMPER%)TERMINAL4AND/ORQONTACTGXATIONINSTALLED REMOVEDBYDATEBYDATE7.3.6THEABOVEJUMPERSHAVEBEENCORRECTLY INSTALLED.

~~ITEMNVERIFIH3BYDATE8;2.3(8.3.3)PAID'IALRESTORATION:

THEI%LlXNING JUMPERSHAVEBEENR1M3V1K).

ITEMNVEEGFIEDBYDATE8.2.6(8.3.6)FINALRESK)RATION:

ALLJUMPERSWHICHWEREINSTALLED ANDALLTAGSHAVEBEENRE243VH)ANDTHECIRCUITRESK)REDK)DESIGNCONFIGURATION.

VERIFIEDBYDATE9.3PNSRCREVIEW:NVrALLTHEJUMPERSHAVEBEENREMOVEDANDA10CFR50.59SAFEXYRMI3ATICS HASBEENPERFORMED ANDAPPMVEDBYTHEPNSRCPERPMI-1040.

PNSRCREVIEWBYIFRESK)RED, ATilACHTHISFORM'I0THEPROCEDURE.

IFNOT,PLACETHISFORMINCONTROLROCNBOOK.DATEPage1of1Revision0