ML17331A466

Forwards LERs 80-031/03L-0 & 80-032/03L-0

ML17331A466
Person / Time
Site:	Cook
Issue date:	10/03/1980
From:	Shaller D INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17331A467	List: 05000316/LER-1980-031-03, /03L-0:on 800902,bistable for Containment Pressure hi-hi Protection Set II Tripped at 3.1005 Psig,Exceeding Limiting Conditions for Operation.Caused by Instrument Drift.Bistable Adjusted & Returned to Svc 05000316/LER-1980-032-03, /03L-0:on 800904,while Returning East RHR Pump to Svc After Maint,Pump Became Unstable & Declared Inoperable. Caused by Air in Sys During Fill & Vent.Procedure Changed & Problem Eliminated ML17331A466
References
NUDOCS 8010090356
Download: ML17331A466 (2)

Text

0 eHaen loctrlo INDIANA& MICIIIGANEIECTRIC COMPANY DONALDC. COOK NUCLEAR PLANT P.O. Box 468, Bridgman, Michigan 49106 (616) 465-6901 October 3, 1980 Mr. J.G. Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Operating License DPR-74 Docket No. 50-316

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications, the following report/s are submitted:

RO 80-031/03L-0 and RO 80-032/03L-O.

Licensee Event Report RO 80-031/03L-0 was due to be mailed to the NRC on or before October 2, 1980.

On October 1,

1980, we were in the process of transferring department heads who were responsible 'for submitting these reports and in the process failed to identify the required report-ing date for this LER Sincerely,

~ D.V. Shaller Plant Manager

/bab cc:

J.E.

Dolan R.S. Hunter R.W. Jurgensen R.F. Kroeger R.W. Kilburn E. Swanson/N.

DuBry RO:III R.C. Callen MPSC G. Charnoff, Esq.

G. Olson J.M. Hennigan W. Lavallee EPRI PNSRC J.F. Stietzel E.L. Townley Dir., IE (30 copies)

Dir., MIPC (3 copies) grl Y

OCT

6. ]980 gg(y p $0 ZS @

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