ML17321A392

From kanterella
Revision as of 22:07, 4 June 2018 by StriderTol (talk | contribs) (Created page by program invented by StriderTol)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
Responds to NRC 841214 Ltr Re Violations Noted in Insp Repts 50-315/84-19 & 50-316/84-21.Corrective Actions:Fire Damper to Cable Vault Supply Fan Repaired.Administrative Changes Implemented
ML17321A392
Person / Time
Site: Cook  American Electric Power icon.png
Issue date: 01/11/1985
From: ALEXICH M P
INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To: KEPPLER J G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
AEP:NRC:0915, AEP:NRC:915, NUDOCS 8501290118
Download: ML17321A392 (6)


See also: IR 05000315/1984019

Text

INDIANA&MICHIGANELECTRICCOMPANYP.O.BOXI6631COLUMBUS,OHIO43216January11,1985AEP:NRC:0915DonaldC.CookNuclearPlantDocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74INSPECTIONREPORT50-315/84-19(DRP)'0-316/84-21(DRP)--RESPONSETONOTICEOFVIOLATIONIEFILECOPYMr.JamesG.KepplerU.S.NuclearRegulatoryCommissionRegionIII799RooseveltRoadGlenEllyn,ILL60137DearMr.Keppler:ThisletterrespondstoMr.M.D.Shafer'sletterdatedDecember14,1984,whiohforwardedthesub)cotInspeotionReportoftheroutinesafetyinspeotionoonduotedbyyourstaffattheDonaldC.CookNuclearPlantonSeptember1,1984throughOctober26,1984.TheNoticeofViolationattachedtoMr.Shafer'sletteridentifiedtwoitemsasviolationsofTechnicalSpecificationrequirements.Thefollowingareourresponsestotheseitems:TeohnicalSpecification1.10states:"ACHANNELCHECKshallbethequalitativeassessmentofchannelbehaviorduringoperationbyobservation.Thisdeterminationshallinclude,wherepossible,comparisonofthechannelindicationand/orstatuswithotherindicationsand/orstatusderivedfromindependentinstrumentchannelsmeasuringthesameparameter."TeohnicalSpecification3.3.1.1requiresreactortripinstrumentationtobeoperable..TechnioalSpecification4.3.1.1.1states:"EachreactortripsysteminstrumentationohannelshallbedemonstratedOPERABLEbytheperformanceoftheCHANNELCHECK...atthefrequenciesshowninTable431ftSurveillanceTestProcedureOHP4030STP.030"OperationsDailyandShiftSurveillanceChecks"Step8.5states:"Mhereredundantinstrumentationonapanelischecked,therearemaximumdeviationsbetweenchannellimits."8501+90/)88g0gg1PDRADQCK05000315IPDRJAN161985~~/"

~~~~~I~

Mr.JamesG.KepplerAEP:NRC:0915ContrarytotheaboveData/SignoffsheetsofOHP4030STP.030donotincludeacoeptancecriteriaforthechanneloheokof:SourceRangeNuolearInstrumentsPowerRangeExcoreDetectorsIntermediateRangeExcoreDetectorsReactorCoolantOverpowerDeltaTReactorCoolantOvertemperatureDeltaTReactorCoolantT(AVG)T.S.3.9.2,3.3.1.1T.S.3.3.1.1T.S.3.3.1.1T.S.3.3.1.1T.S.3.3.1.1T.S.3.3.2.1Similarly,Data/SignoffSheet6.2toOHP4030STP.031doesnotincludeacceptancecriteriaforchannelchecksof:HotShutdownPanelinstrumentationPostAocidentMonitoringinstrumentationT.S.4.3.3.5T.S.4.3.3.8ES0SE0TE1.reieciTeeusheeProceduresOHP4030.STP.030and031havebeenorwillberevisedtoinoludeacceptanceoriteriaforperformingCHANNELCHECKS(i.e.,aqualitativeassessmentofohannelbehavior).Someofthe'itedinstruments(e.g.,SourceRangeNuclearInstruments)donotlendthemselvestoaquantitativenumberforacceptancecriteria.Therefore,fortheseinstruments,theprocedureshavebeenrevisedtorequireverificationthattheinstrumentbehaviorisproperandoperating(i.e.,respondingtoaqualitativechangeinthemonitoredprocess.)ThedevelopmentofquantitativeacceptancecriteriainprocedureOHP4030.STP.031,forusebetweenchannelsininstrumentssuchastheSubcoolingMarginMonitor,areinthefinalstagesofdevelopment.2.CreeiokeheoApplicableproceduresarebeingorhavebeenrevised.3.DteeFCbedFullcompliancewillbeachievedwhenUnit1and2'sOHP4030.STP.031'sarerevised,approved,andimplemented.ThisisexpectedtobecompletedpriortoFebruary28,1985.TEM2TechnicalSpecification3.7.10requiresfiredamperstobeoperableatalltimes.TechnicalSpecification3.7.9.3requirestheCOsystemfortheControlRoomCableVaulttobeoperablesincetheprimaryHalonSuppressionsystemwasfoundtobeinoperableonApril5,1983.ThisCOsuppressionsystemisdesignedtobea"totalflooding>>typesystem,whichrequiresintegrityoftheproteotedvolume.

h>UEPF4IHE1I.FLUJ=I1~~~~I~~"~*~P~~~~,I~1-~tl~IW'Wv*.,)."1~~'II~W~1~II~1'I~J~~IJ~<<I'1(JSf<<1'I~VJLJ>>,Pj1V~FPh~1IrtP~~~I~~~UH~~F1~~PhI1~,~'*I~~V\I,~jj~11Cl~1II'*'IJF>>JI~1~I'Fh1IJhFv>>~l~Iq$IF,)~~1ldIt~1JH(~~11~hsII(.)lP,Jf.TtIH,W>>P<<~(IL1t'l*HWc:5IIP('~~~I',lv'PJWWI,N=)If,h.,II,fth'I4IUg1FIvhf"~~I<<1'1SHHP~~I1S1~Uh'JffI~hI1J~U1~<<1'*~j.I1I'hFFhPEPsNF~~>>I1Jh<<IF..yIL~I4<<h4I'(h~V~~II~W~1ItFI~~I

Mr.JamesG.KepplerAEP:NRC:0915Contrarytotheabove,theControlRoomCableVaultVentilationSupplyfiredamperwasfoundproppedopenonAugust22,1984andhadbeeninthisconditionsincethelastknownmaintenanceinspectiononMay21,1984.RESPONSETOITEM-21.CrriecidResulthieOnAugust22,1984thefiredampertotheCableVaultSupplyFanwasfoundproppedopenwithapieoeofconduit.Uponthediscoveryoftheobstructeddamper,theCOsystemwasconsideredinoperablebelievingthattherequiredC2concentrationcouldnotbemaintained.Therefore,afirewatchwasmaintaineduntilthedamper,andconsequently,theCOsystemweredeclaredoperable.Theobstructionwasremovedfromthefiredampertrack.Thedamperwasreset,testedanddeclaredoperable.2.CrrectieTakeerNcmaeTopreventrecurrence,administrativeohangeshavebeenimplementedtoensurefiredampersareprocedurallyrestoredtooperableandunobstructedstatusfollowingactivitiessuchastesting,maintenance,oractuationswhich,'disturbadamper's,operationalreadiness.30teeeeWehavebeeninfullcompliancesinceAugust22,1984,whenthefiredamperwasdeclared'operable.'hisdocumenthasbeenpreparedfollowingCorporateprocedureswhichinoorporateareasonablesetofcontrolstoinsureitsaccuracyandcompletenesspriortosignaturebytheundersigned.VerytrulyyoursM.P.lexich~AiVicePresident<i<)il~cmcc:JohnE.DolanW.G.Smith,Jr.-BridgmanR.C.CallenG.BruchmannG.CharnoffNRCResidentInspector<<Bridgman

J,~Ait'J..4'll,Jdjt,l.P.~3.'4'$'f.'fa~V8".i'.-.'t'<<,'pA/Si"fJPa.l;QO'AV~~.'Sg54~ill~~'<8,'Xi).",~)f'(g>'f~~':>OCt'>&/~'flfX-EfVCJP5:f,1.':<e',q.Oa,l.sl)3!L0'l...'L.'~Q4t>'i!"~)'~~0'>fgQfst.II)OV"i(<..4f"gx.r;v3>t:c;.8].tQO~f>>~op.~t.h~.,;8'(l".g',)(,JG.f.fi.3Lto,.9V4)AII'"-"5I'>><.0'O)".(fL'1f.A9')'<,>""),j.'"'l'aP"J3f",',,>"'J4>l'0ki'1JrltifOD,C.""0~3'EZ,L'p2".4>'0iQ.4'6"i~HII'J)lI)4t~$IIIIJg9'al>>~~~aP(f6~',l,73...Qi~lid&f)ttPP"'~igg,J,.fc..)1,4't~l>j<<l)'L."4fg'p'f'..h7'9@fP(jl)~C'i'-7>'.5t)'J,".9>'-6i~[,',4'i'l~C...'1.1~t<<01v,f.k<4'l")II~UiliIj)~iI)g,'),f"lip')'t>3'l(')~~'III))T~h~inadg3:)!.~~.l',"a.Q&l)05~