ML18005A033

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Responds to NRC 940406 Ltr Re Violations Noted in Insp Rept 50-315/94-02 & 50-316/94-02.Corrective Action:Testing Was Performed to Verify Proper Operation,Required Stroke Length, & Required Pressure Valve
ML18005A033
Person / Time
Site: Cook  
Issue date: 05/06/1994
From: FITZPATRICK E
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To: MARTIN J B
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AEP:NRC:1212, NUDOCS 9405160073
Download: ML18005A033 (9)


See also: IR 05000315/1994002

Text

ACCELERATEDDISTRIBUTIONDEMONSTPA.TIONSYSTEMREGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)~~~~~~SSIONNBR:9405160073DOC.DATE94/05/06NOTARIZED:YESDOCKET'IL:50-315DonaldC.CookNuclearPowerPlant,Unit1,IndianaM0500031550-316DonaldC.CookNuclearPowerPlant,Unit2,IndianaM05000316AUTH.NAMEAUTHORAFFILIATIONFITZPATRICK,E.IndianaMichiganPowerCo.(formerlyIndiana&MichiganEleRECIP.NAMERECIPIENTAFFILIATIONMARTIN,J.B.DocumentControlBranch(DocumentControlDesk)SUBJECT:RespondstoNRC940406ltrreviolationsnotedininsprept50-315/94-02&50-316/94-02.Correctiveaction:testingwasperformedtoverifyproperoperation,requiredstrokelength,&requiredpressurevalve.DISTRIBUTIONCODE:IEOIDCOPIESRECEIVED:LTRJENCLLSIZE:TITLE:General(50Dkt)-InspRept/NoticeofViolationResponseNOTES:RDRECIPIENTIDCODE/NAMEPD3-1PDINTERNAL:AEOD/DEIBAEOD/DSP/TPABDEDRONRR/DRCH/HHFBNRR/DRSS/PEPBNRR/PMAS/ILPB2DREGFILE02ILEOlEXTERNALEG&G/BRYCEiJ~H~NSICCOPIESLTTRENCL1111111111111111.11111111RECIPIENTIDCODE/NAMEHICKMAN,JAEOD/DSP/ROABAEOD/TTCNRR/DORS/OEABNRR/DRIL/RPEBNRR/PMAS/ILPB1NUDOCS-ABSTRACTOGC/HDS2RES/HFBNRCPDRCOPIESLTTRENCL11111111111111111111DDRDNOTETOALL"RIDS"RECIPIENTS:DDPLEASEHELPUSTOREDUCEWASTETHCONTACTTHEDOCUMENTCONTROLDESK,ROOMPl-37(EXT.20079)TOELIMINATEYOURNAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR22ENCL22

IndianaMmhiganPowerCompanyP.O.Box16631Columbus,OH43216INSMbfANICRIGAMPOlhfMAEP:NRC:121210CFR2.201DonaldC.CookNuclearPlantUnits1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74NRCINSPECTIONREPORTSNO.50-315/94002(DRP)AND50-316/94002(DRP)REPLYTONOTICEOFVIOLATIONU.S.NuclearRegulatoryCommissionDocumentControlDeskWashington,D.C.20555Attn:Mr.J.B.MartinMay6,1994DearMr.Martin:ThisletterisinresponsetoaUSNRCletterdatedApril6,1994,thatforwardedanoticeofviolationtoIndianaMichiganPowerCompany.ThenoticeofviolationcontainedoneviolationidentifiedduringaroutinesafetyinspectionconductedbyMessrs.J.A.Isom,D.J.Hartland,C.N.Orsini,andG.D.ReploglefromJanuary19throughMarch11,1994.TheviolationisassociatedwithproceduralnoncomplianceandinappropriateproceduredesignationwithregardtothemaintenanceofUnit2mainsteamstopvalvedumpvalve2-MRV-241onFebruary21,1994.Ourreplytothenoticeofviolationisprovidedintheattachmenttothisletter.AnobservationwasalsomadeinthenoticeofviolationwithregardtotheI&Cmaintenanceinvolvementinrecentreactortrips,includingthesubjectUnit2trip.Toaddressthiscomment,anevaluationofI&Cinvolvementintripeventsandtripeventprecursorssince1990wasconducted.Thisstudyconcludedthat1&C'soverallperformancehasshownimprovementandtheirinvolvementintripeventsandtripeventprecursorshasdecreasedoverthepastfouryears.Nonetheless,wewillcontinuetostrivetoimproveI&C'sperformance.Inaddition,overallplantperformanceonreactortripshasimprovedeachyearthisdecade,withonlytwotripsoccurringin1993.Thereactortripratefor1993meetsthe1995industrygoal.9405160073940506PDRADaCK050003159PDR

Mr.J.B.Martin2AEP:NRC:1212Thisletterissubmittedpursuantto10CFR50.54(f)and,assuch,anoathstatementisattached.Sincerely,ZFE.E.FitptrickVicePresidentdrAttachmentsCC:A.A.BlindG.CharnoffW.T.Russell,NRC-Washington,D.C.NRCResidentInspectorNFEMSectionChiefJ.R.Padgett

STATEOFOHIO)COUNTYOFFRANKLIN)E.E.Fitzpatrick,begindulysworn,deposesandsaysthatheistheVicePresidentoflicenseeIndianaMichiganPowerCompany,thathehasreadtheforgoingresponsetoNRCINSPECTIONREPORTSNO.50-315/94002(DRP)AND50-316/94002(DRP),REPLYTONOTICEOFVIOLATIONandknowsthecontentsthereof;andthatsaidcontentsaretruetothebestofhisknowledgeandbelief.Subscribedandsworntobeforemethis~~~'ayof19~/NOTYPUBLICBIT.".D.HILLtIOTARYPUDI.IC.STATEOFOHIO

ATTACHMENTTOAEP:NRC:1212REPLYTONOTICEOFVIOLATION

ATTACHMENTTOAEP'NRC:1212Page1CBackgroundAroutinesafetyinspectionwasconductedbyJ.A.Isom,D.J.Hartland,C.N.Orsini,andG.D.ReploglefromJanuary19throughMarch11,1994.Duringthisinspection,oneitemwasfoundtobeinviolation.TheviolationwasidentifiedasproceduralnoncomplianceandinappropriateproceduredesignationwithregardtothemaintenanceperformedonUnit2onFebruary21,1994,onmainsteamstopvalvedumpvalve2-MRV-241.Thisviolationwassetforthinalettercontainingthenoticeofviolation,datedApril6,1994,fromMr.E.G.Greenman,Director,DivisionofReactorProjects.TheletterwasreceivedApril11,1994.Ourresponsetothenoticeofviolationiscontainedwithinthisdocument.NRCViolationI"CriterionVof10CFR50,AppendixBrequiresthatactivitiesaffectingqualitybeprescribedbydocumentedinstructions,procedures,ordrawings,ofatypeappropriatetothecircumstancesandshallbeaccomplishedinaccordancewiththeseinstructions,procedures,ordrawings.ProcedureNo.12IHP6030.IMP.030,Revision5,"Inspection&AdjustmentofPneumatic/SpringValveActuators&AssociatedPositioner&LimitSwitches,"documentstherequirementsforreassemblingpneumaticvalveactuators,includingvalve2-MRV-241'lantManagerInstructionPMI-2010,Revision23,"Instructions,ProceduresandAssociatedIndexesPolicy,"Step4.17.2,statesthattechnicaldocumentsthatareintendedtobeusedbyqualifiedindividualsduringtheperformanceofanactivityshallbedesignatedin-handassignifiedbydoubleasterisksprecedingtheprocedurenumber.ProcedureNo.12IHP6030.IHP.030isatechnicaldocumentintendedtobeusedbyqualifiedindividualsduringtheperformanceofanactivity.Contrarytotheabove:OnFebruary21,1994,maintenanceworkonmainsteamstopvalvedumpvalve,2-MRV-241,wasnotperformedinaccordancewithprocedure12IHP6030.IMP.030,Revision5,"Inspection&AdjustmentofPneumatic/SpringValveActuators&AssociatedPositioner&LimitSwitches",inthattheproperstrokelengthwasnotachieved.

ATTACHMENTTOAEP:NRC:1212Page22.Procedure12IHP6030.IMP.030,Re~ision5,wasnotdevelopedinaccordancewithPMI-2010inthattheprocedurewasnotdesignatedIn-Handassignifiedbydoubleasterisksprecedingtheprocedurenumber.ThisisaSeverityLevelIVviolation(SupplementI)."ResponsetoViolationl.AdmissionorDenialoftheAlleedViolationIndianaMichiganPowerCompanyadmitstotheviolationascitedintheNRCnoticeofviolation.2.ReasonsfortheViolatioOnFebruary21,1994,correctivemaintenancetorepairleakbywasperformedontheUnit2mainsteamstopvalvedumpvalve,2-MRV-241.Aspartofthismaintenanceactivity,valve2-MRV-241wastobesetupandstroked.Thesetupandstrokesetwasperformedwithoutanin-handprocedure.PlantManager'sInstruction,PMI-5020,"CorrectiveMaintenance"identifiestheneedtopreplanworkonsafety-relatedequipmentandtoperformtheworkinaccordancewithwrittenprocedures,documentedinstructions,ordrawingsappropriatetothecircumstances.Uponreviewoftheabovemaintenanceactivity,ithasbeenconcludedthattheworkinvolvedinsettingthecorrectstrokeforthisvalveistoocomplextobeperformedwithoutanin-handprocedure.Wefailedtoidentifythatinadequateinstructionexistedattheworksitetoperformthetaskinquestion.3.CorrectiveActionsTakenandResultsAchievedPriortounitstartup,workactivitieswereperformedtocorrectthepre-loadvaluesofthevalve.Thebenchset,withtheactuatoruncoupledfromthevalve,wasverifiedtobecorrectfortherequiredstrokelength.Theactuatorwasthenproperlycoupledtothevalvetoachievetherequiredstrokelengthandpressurevalues.Testingwasperformedtoverifyproperoperation,requiredstrokelength,andrequiredpressurevalues.Procedure12IHP6030.IMP.030wasenhancedanddesignatedasanin-handprocedure.

ATTACHMENTTOAEP:NRC:1212Page34.CorrectiveActionsTakentoAvoidFurtherViolationsMaintenancewillreviewthestandardsapplicabletoqualitywork,andre-evaluatetheirprocedurescurrentlydesignatedasnon-in-handagainstthesestandards.Thereare30oftheseprocedures.These30procedureswillberevised,enhancedtocontainappropriatelevelsofdetail,andredesignatedasin-handproceduresorcanceled,asappropriate.Themaintenancescreeningprocesschecklist,MA3.3-05,Attachment5,wasrevisedtoclarifyrequirementsforproceduresattheworksite.Lessonslearnedfromthiseventweresharedwithallotherdepartmentswhichperformmaintenancework.5.DateWhe11ComlianceVilBeAchievedMaintenanceadministrative.processMA3.3-05,Attachment5wasrevisedApril27,1994.The"LessonsLearned"memowasissuedMay6,1994.ProcedurerevisionsandredesignationwillbecompletedbyJuly1,1994.FullcompliancewasachievedonApril6,1994,whenprocedure12IHP6030.IMP.030wasrevisedandre-issuedasanin-handprocedure.