ML17264A733

Part 21 Rept Re Defect in 350 HP,1800 RPM,460 VAC,3 Phase, 500GP frame,1.15 Sf Vertical Hollow Shaft Motor for Use as Svc Water Pump Motor.Motor Removed,Disassembled,Inspected, Refurbished,Reinstalled & Satisfactorily Tested

ML17264A733
Person / Time
Site:	Ginna
Issue date:	10/10/1996
From:	WIDAY J A ROCHESTER GAS & ELECTRIC CORP.
To:	NRC
References
REF-PT21-96551 NUDOCS 9611200178
Download: ML17264A733 (9)

Text

CATEGORY1,)SREQUDQTOINFORMATIONDISTRIBUTIONeSTEM(RIDE)ACCESSIONNBR:9611200178DOC.DATE:96/10/10NOTARIZED:NODOCKETIFACIL:50-244RobertEmmetGinnaNuclearPlant,Unit1,RochesterG05000244AUTH.NAMEAUTHORAFFILIATIONWIDAYFJ.A.RochesterGasaElectricCorp.RECIP.NAMERECIPIENTAFFILIATIONNRC-NoDetailedAffiliationGiven

SUBJECT:

Part21reptredefectin350HP,1800RPM,460VAC,3phase,500GPframe,l.l5SFverticalhollowshaftmotorforuseassvcwaterpumpmotor.Motorremoved,disassembled,inspected,refurbished,reinstalledasatisfactorilytested.DISTRIBUTIONCODE:IE19TCOPIESRECEIVED:LTRtENCLISIZE:TITLE:Part21Rept(50DKT)ATNOTES:LicenseExpdateinaccordancewith10CFR2,2.109(9/19/72).05000244INTERNALRECIPIENTIDCODE/NAMEPD1-1PDCENTER1ECBRES/DSIR/EIBRGN2RGN4COPIESLTTRENCL111111111111RECIPIENTIDCODE/NAMEVISSINGFG.NRR/DISP/PSIB/BPDRWARD,M.RGNlRGN3COPIESLTTRENCL11111111110EXTERNAL:INPORECORDCTRNRCPDR1111NOACSILVER,ENUDOCSFULLTXT1111DHISDOGU'C%'~THASBEE.NSc/NNEONOTETOALLMRIDSN'ECIPIENTS:PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATIONREMOVEDFROMDISTRIBUTIONLISTSORREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION,CONTACTTHEDOCUMENTCONTROLDESK(DCD)ONEXTENSION415-2083FULLTEXTCONVERSIONREQUIREDTOTALNUMBEROFCOPIESREQUIRED:LTTR15ENCL15 a.fCA 30/10/9610:222230gpla5151RRc0P5OTRHollk~~RRRPart21li3003/00681~aocueatmawaANumeemtecosporzwax>>araaaravrave,Roctremee,e.r.wanaoor.cawa.wnavhartLl/3363ORPCram6a3030ooAartP7f(C~ljc'codole54SamocoU.S.NuclearRegulatorCommissionOperationsC.'enterPacshnileNumber301-81&5>51TelephoneNumber301-81&5100October10.1996Fgz.f9'85'5)

Subject:

InitialNotificationof10CFRPart21DefectR.S.GmnaNuclearPowerPlantDocketNo.50-244Inaccordancewith10CFRPart21,ReportingofDefectsandNoncompliance,Section21(d)(3}(i},whichrequiresInitialnotificationbyfacsimBe",theenclosedinithQnotificationisprovided.Writtennotification,inau."ordancewith10CFRPart21,Section2l(d)9)(ii),%01bcprovidedbyNovember7,1996.EnclosuresUcrytrulyyours,ci.d'shA,Widay\96ii200i789hiOiO.PORADQCK0500024/38PDR-qadi'I

~)-,ff

• =4~~~w10/10/9610:27Q'308165151Ni'RCOPSCTRH~~~ÃRRPart21@004/006OCT-18-199689:44Uh5YLHNl~lCA+Page210CFR21INITIALFACSMII.ENOTIFICATIONI.NAMEANDADDRESSOPTHEINDMDUALINFORMINGTHECOMMISSION:NAME:JosephA.fridayPlantManagerADDRESS:RochesterGasRElectricCorporation89EastAvenueRochester,NewYork14649IDENTIFICATIONOFTHEFACLUTY,THEACHV1TY,ORTHEBASICCOMPONENTSUPPLIEDFORSUCHFACILITYWHICHPAILSTOCOMPLYORCONTAINSADEFECT:ThefacilityistheR.E.GinnaNuclearPowerPlant.Thebasiccomponentisa350HP,1800RPM,460VAC,3phase,500GPFrame,1.15SF,verticalhollowshaft,motorforuseasaServiceWater(SW)pumpmotor.ThiscomponentwasinstalledattheR.E.GinnaNuclearPowerPlantinJuly,l996,asamodi6cationtoupgradetheexisting300motorforthe"A"S%'umptoa350HPmotor.III.IDENTIFICATIONOFTHEFIRMCONSTRUCTINGTHEFACILITYORSUPPLYINGTHEBASICCOMPONENTWHICHFAILSTOCOMPLYORCONTAINSADEFECT:Themotorwasacommercial-grademotormanufacturedby:U.S.ElectricalMotorsDivisionofEmersonElectricCo.8100%'.PloxissantAve.POBox3946St.Louis,MO63136Themotorwasprocuredfrom;AuburnArmature,Inc.48CanogaSt.Auburn,NY1302INote:Thismotorwaspurchasedcommercial-grade,wascommercially-dedicated,byRochesterGasdeElectric.andsatisfiedalltestingrequirementsincludedintheprocurementdocuments,

~I 10/10/9610;28&3018165151U4I-le-~moo~-~NRCOPSdZRi0~'RRPart21Ql005/006Page3NATUREOFTHEDEFECTORFAILURETO<COMPLYANDTHESAFETYH~QG)WHICHISCREATEDORCOULD';MEATR9BYSUCHDEFECTORFAILURETOCOMPLY:Themotordidnotpasspost-modificationfunciiouiltestmg,'Themotorwasremovedfromthe"A"SWpump,disassembled,andinspected.Inferiorworhaanshipwasdiscovered,mostnotablydamagedmotorleads.Inthescenarioofthe"C"SWpumpoutofserviceandaconcurrentlossofpowertoBusl7,alossofaHSWmouldoccurifthe"A"SWpumpfailedtooperateduetotheidentifieddefect.V.THEDATEONWHICHTHEINFORMATIONOPSUCHDEFECTORFAILURETOCOMPLYWASOBTAINED:TheinformationwasobtainedonAugust5,1996.INTHECASEOPABASICCOMPONENTWHICHCONTAINSADEFECTORFAILSTOCOMPLY,THENUMBERANDLOCATIONOFALLSUCHCOMPONENTSINUSEAT,SUPPLIEDFOR,QRBEINGSUPPLIEDFORGINNASTATION:Therearefour(4)FVpumpslocatedintheScreenhouseBuildmgatGinnaStation.The"D"SWpumphaditsoriginalmotorreplacedinAugust,199S,withamotormanufacturedbyU.S.EectricalMotors.Thsmotorwastestedsatisfactorilyatthattimeandhasoperatedtrouble-freesince.Three(3)moremotors,ofsimilardesigntothe"D"S%pumpmotor,wereprocuredbyaseparatepurchaseorder.Twoofthesemotorswerediscoveredtobedefectiveandhavebeenrefurbished.Oneoftherefurbishedmotorshasbeeninstalled.THECORRECTIVEACTIONWHICHHASBEEN,ISBKNG,ORWILLBETAKEN;THENAMEOFTHEINDIVIDUALORORGANIZATIONRESPONSIBLEFORTHEACTION;ANDTHELENGTHOFTIMETHATHASBEENOR%'ILLBETAKENTOCOMPLETETHEACTION:The"A"SWpumpremainedinoperableuntBthedefectivemotorwasremoved,refurbished,reinstalled,andsatisfactorilytested.Thus,correctiveactioniscompletefoxtheinstalledmotor.Similarcorrectiveactionshavebeencompletedforoneofthesparemotors.Thesimilarmotor,installedasthe"D"SWpumpmotorinAugust,199S,hasshownnosignsofmotordegradation.However,thismotorwillberemovedandreplacedbyarefurbishedsparemotorbyNovember,1996.Themotor(retnovedfromthe"D"SWpump)andtheothersparemotorwilldisassembledandinspected,andrefurbished,ifnecessary,priortouse.RochesterGas4ElectricGinnaStatioitmaintenancedepanmentwillberesponsiblefortheseactions.

~I1

,10/10/9610:28~8166161NRCOPSCTR~~~NRRPart21@006/006Page4VIII.ANYADVICERA<TEDTOTHEDEFECTORFAKURBTOCOMPLYABOUTTHEPACIUTY,ACTIVITY,ORBASICCOMPONENTTHATHASBEEN,ISBERG,OR%ILLSEGIVENTOPURCHASERSORLICENSEES:SourceSurveillanceduringmotorassemblymayhavedetectedthisdefect.Additionally,physicalinspectionuponreceiptcouldbespecifiedinthepurchaseorder,andcompletionofcommercialdedicationcouldbedependentuponsatisfactory'completionofpost-modificationfunctionaltesting.TOYALP.83