ML17328A357

Responds to Open Items in Safety Evaluation of Util Response to Unresolved Issues on post-fire Safe Shutdown Methodology. Open Items 1 & 21 Will Be Closed by Implementing Plant Procedures Providing Equivalent Degree of Protection

ML17328A357
Person / Time
Site:	Cook
Issue date:	08/02/1990
From:	ALEXICH M P INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	MURLEY T E NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
References
AEP:NRC:0692BW, AEP:NRC:692BW, NUDOCS 9008070138
Download: ML17328A357 (3)

Text

ACCELERATEDDIS~BUTIONDEMONSTRIONSYSTEMi~/~/4a6'REGULATORYINFORMATIONDISTRIBUTIONSYSTEM(RIDS)DOCKET0500031505000316

SUBJECT:

Respondstoopenitemsinsafetyevluationofutilresponsereunresolvedissuesonpost-firesafeshutdownmethodology.DISTRIBUTIONCODE:A006DCOPIESRECEIVED:iiLTRlENCL+SIZE:TITLE:OR/LicensingSubmittal:FireProtectionNOTESACCESSIONNBR:9008070138DOC.DATE:90/08/02NOTARIZED:NOFACIL:50-315DonaldC.CookNuclearPowerPlant,Unit1,Indiana&50-316DonaldC.CookNuclearPowerPlant,Unit2,Indiana&AUTH.NAMEAUTHORAFFILIATIONALEXICH,M.P.IndianaMichiganPowerCo.(formerlyIndiana&MichiganEleRECIP.NAMERECIPIENTAFFILIATIONMURLEY,T.E.DocumentControlBranch(DocumentControlDesk)RECIPIENTIDCODE/NAMEPD3-1LACOLBURN,T.INTERNAL:NRRWERMEIL,JNRR/DST8E2NUDOCS-ABSTRACT'OGC/HDS1EXTERNAL:LPDRNSICCOPIESLTTRENCLRECIPIENTIDCODE/NAMEPD3-1PDNRR/DET/ECMB9HNRR/DST/SPLB8D1C'EGFILE.01NRCPDRCOPIESLTTRENCLNOTETOALL"RIDS"RECIPIENTS:PLEASEHELPUSTOREDUCEWASTE!CONTACTTHEDOCUMENTCONTROLDESK,ROOiVIP1-37(EXT.20079)TOELIMINATEYOUR.NAMEFROMDISTRIBUTIONLISTSFORDOCUMENTSYOUDON'TNEED!TOTALNUMBEROFCOPIESREQUIRED:LTTR19ENCL~0 IndianaMichiganPowerCompanyP.O.Box16631.iColumbus,OH43216IAEP:NRC:0692BWDonaldC.CookNuclearPlantUnits1and2DocketNos.50-315and50-316LicenseNos.DPR-58andDPR-74RESPONSETOOPENITEMS1AND21OFTHENRCSAFETYEVALUATIONDATEDAPRIL26,1990U.S.NuclearRegulatoryCommissionAttn:DocumentControlDeskWashington,D.C.20555Attn:T.E.MurleyAugust2,1990

DearDr'.Murley:

Thisletterprovidesaresponsetoopenitems1and21oftheNRCsafetyevaluationofourresponsetounresolvedissuesrelatedtopost-firesafeshutdownmethodology,datedApril26,1990.Openitem1involvesmaintenanceandsurveillanceoffirebarriersrequiredbyAppendixAtoBranchTechnicalPositionAPCSB9.5-1.Similarly,openitem21involvessurveillanceofhatchesthatformpartofrequiredfirebarriers.ThesafetyevaluationrequestedthatwerespondtobothopenitemsbyAugust1,1990.Section2.1.2ofthesafetyevaluationstatesthattheissueofAppendixAbarrierswillbeaddresseduponreceiptofatechnicalspecificationamendmentapplicationordocumentationofplantproceduresprovidinganequivalentdegreeofprotection.Wehaveelectedtocloseoutopenitems1and21byimplementingplantproceduresthatwillprovideanequivalentdegreeofprotection.TherequiredplantproceduresarescheduledforimplementationbyNovember1,1990.ThisletterhasbeenpreparedfollowingCorporateproceduresthatincorporateareasonablesetofcontrolstoensureitsaccuracyandcompletenesspriortosignaturebytheundersigned.Sincerely,M..AlehachVicePresidentt'008070138900802PDRADOCK05000315F'PDC,io Dr.T.E.Murley-2-AEP:NRC:0692BWehcc:D.H.Williams,Jr.A.A.Blind-BridgmanJ.R.PadgettG.CharnoffNFEMSectionChiefA.B.Davis-RegionIIINRCResidentInspector-Bridgman