ML17325B512

Forwards LER 99-007-00, Calculations Show That Divider Barrier Between Upper & Lower Containment Vols May Be Overstressed. Commitments Made by Util Are Listed

ML17325B512
Person / Time
Site:	Cook
Issue date:	04/01/1999
From:	Powers R INDIANA MICHIGAN POWER CO.
To:	NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM)
Shared Package
ML17325B513	List: ML17325B512 ML17325B516
References
NUDOCS 9904070423
Download: ML17325B512 (3)

Text

CATEGORY 1 II

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REGULATORY INFORMATION DISTRIBUTION SYSTEM (RIDS)

ACCESSION NBR:9904070423 DOC.DATE: 99/04/01 'OTARIZED: NO DOCKET I FACIL:50-315 Donald C. Cook Nuclear Power Plant, Unit 1, Indiana M 05000315 .

AUTH. NAME AUTHOR AFFILIATION POWER,'R. P . Indiana Michigan Power Co.

RECIP.NAME RECIPIENT AFFILIATION Records Management Branch (Document Control Desk)

SUBJECT:

Forwards LER 99-007-00, "Calculations Show that Divider Barrier Between Upper & Lower Containment Vols May Be Overstressed." Commitments made "be util are listed.

DISTRIBUTION CODE: IE22T COPIES RECEIVED: LTR J ENCL I SIZE: I +

TITLE: 50.73/50.9 Licensee Event Report (LER), Incident Rpt, etc.

NOTES: E RECIPIENT COPIES ~ RECIPIENT COPIES ID CODE/NAME LTTR ENCL ID CODE/NAME LTTR ENCL PD3-3 PD 1 1 STANG, J 1 '1 INTERNAL: AEOD/SPD/RAB 2 2 AEOD/SPD/RRAB 1 1' CE 1 1 NRR/DRCH/HOHB 1

/K 1 1 NRR/DRPM/PECB .1 1 NRR/DSSA/SPLB 1 1 RES/DET/EIB 1 1 RGN3 FILE 01 1 1 EXTERNAL: L ST LOBBY WARD 1 1 LMITCO MARSHALL 1 1 NOAC POORE,W. 1 1 NOAC QUEENER,DS 1 1 NRC PDR 1 1 NUDOCS FULL TXT 1 1 D

0 N

NOTE TO ALL "RIDS" RECIPIENTS:

PLEASE HELP US TO REDUCE WASTE. TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATZON, CONTACT THE DOCUMENT CONTROL DESK (DCD) ON 'EXTENSION 415-2083 FULL TEXT CONVERSION REQUIRED TOTAL NUMBER OF COPIES REQUIRED: LTTR 18 ENCL 18

Indiana Michigan Power Company.

Cook Ntdeat Rant One Cook Rara Mt49106 616 465 6901 g

INDIANA NICHIGAN PWER April 1, 1999 United States Nuclear Regulatory Commission Document Control Desk Washington, DC 20555 Operating License DPR-58 Docket No. 50-315 Document Control Manager:

In accordance with the criteria established by 10 CFR 50.73 entitled Licensee Event Re ort

~Sstem, the following report is being submitted:

s LER 315/99-007-00, "Calculations Show that the Divider Barrier Between Upper and Lower Containment Volumes May Be Overstressed" r

The following commitment has been identified in this submittal:

~ Structural engineers are currently developing appropriate analyses of the loads and stresses on the steam generator enclosures. The results of these analyses will determine if an overstressed condition could have occurred and, if so, the safety signiTicance of the overstressed condition.

Sincerely, R. P. Powers Vice President lmbd Attachment.

J. E. Dyer, Region Ill, P. A. Barrett D. F. Kunsemiller R. Whale D. Hahn Records Center, INPO NRC Resident Inspector

'gi904070423 99040i PDR ADQCK 050003i5 8 PDR AEPr~l rneriea's Etre'l'arlner "

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