ML17325B597

Forwards LER 99-012-00,re Auxiliary Building ESF Ventilation Sys Not Being Capable of Maintaining ESF Room Temps post-accident.Commitment,listed

ML17325B597
Person / Time
Site:	Cook
Issue date:	05/20/1999
From:	RENCHECK M W INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17325B598	List: ML17325B597 ML17325B600
References
NUDOCS 9905260271
Download: ML17325B597 (2)

Text

IMJ.WLiLIKXJgREGULATORY INFORMATION DISTRIBUTION SYSTEM(RIDS)ACCESSION NBR:9905260271 DOC.DATE:

99/05/20NOTARIZED:

NODOCKETFACIL:50-315 DonaldC.CookNuclearPowerPlant,Unit1,IndianaM05000315AUTH.NAME.AUTHORAFFILIATION RENCHECK,M.W:

IndianaMichiganPowerCo.RECIP.NAME RECIPIENT AFFILIATION RecordsManagement Branch(Document ControlDesk)'\

SUBJECT:

ForwardsLER99-012-00,re auxiliary buildingESFventilation sysnotbeingcapableofmaintaining ESFroomtemppost-accident.

Commitment madebyutil,listed.DISTRIBUTION CODE:IE22TCOPIESRECEIVED:LTR 1ENCLLSIZE:I+QTITLE:50.73/50.9 LicenseeEventReport(LER),IncidentRpt,etc.NOTES:RECIPIENT IDCODE/NAME LPD3-1PDINTERNAL:

AEOD/SPD/RRAB NRR/DIPM/IOLB NRR/DRIP/REXB RES/DET/EIB EXTERNAL:

LSTLOBBY'ARD NOACPOORE,W.NRCPDRCOPIESLTTRENCL1111111111111111RECIPIENT IDCODE/NAME STANG,JFILECENSEPMIQMBNRR/DSSA/SPLB RGN3FILE01LMITCOMARSHALLNOACQUEENER,DS NUDOCSPULLTXTCOPIESLTTRENCL1111111111111111'OTETOALL"RIDS"RECIPIENTS:

PLEASEHELPUSTOREDUCEWASTE.TOHAVEYOURNAMEORORGANIZATION REMOVEDFROMDISTRIBUTION LIS'RREDUCETHENUMBEROFCOPIESRECEIVEDBYYOUORYOURORGANIZATION, CONTACTTHEDOCUMENTCONTR(DESK(DCD)ONEXTENSION 43.5-2083 FULLTEXTCONVERSION REQUIREDTOTALNUMBEROFCOPIESREQUIRED:

LTTR16ENCL16 IndianaMichiganPowerCompanyCodttittctear RantOneCookRaraWkpm,Ml491066164655901INDIANANICHICatLN IaOEVERMay20,1999UnitedStatesNuclearRegulatory Commission DocumentControlDeskWashington, DC20555Operating LicenseDPR-58DocketNo.50-315DocumentControlManager:Inaccordance withthecriteriaestablished by10CFR50.73entitledLicenseeEventReort~estem,thefollowing reportisbeingsubmitted:

LER315/99-012-00, "Auxiliary BuildingESFVentilation SystemmaynotbeCapableofMaintaining ESFRoomTemperatures Post-Accident" Thefollowing commitment hasbeenidentified inthissubmittal:

~Acomprehensive actionplanisbeingdeveloped toestablish thenormal,shutdown, andpost-accident designtemperatures foreachauxiliary buildingroomrequiredtobemaintained bytheauxiliary buildingventilation systems.Inaddition, asinglefailureanalysisfortheAESventilation systemwillbeperformed toidentifyfailureswhichcouldpreventthesystemfromperforming itsdesignandsafetyfunction.

Basedontheresultsofthecompleted evaluation, additional information regarding safetysignificance, andcorrective andpreventive actionswillbeprovidedinanupdatetothisLER.Sincerely,

/vie~/~M.W.encheckVicePresident

-NuclearEngineering IbwoAttachment J.E.Dyer,RegionIIIP.A.BarrettD.F.Kunsemiller R.WhaleD.HahnRecordsCenter,INPONRCresidentInspector 9'110526027i

'gi'110520 PDRADOCK050003i5SPDR~IIsitI'I~I',2rIIlhI-~It~II