05000316/LER-1979-007, Forwards LER 79-007/03L-0

Forwards LER 79-007/03L-0

ML17317A998
Person / Time
Site:	Cook
Issue date:	03/13/1979
From:	Shaller D INDIANA MICHIGAN POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML17317B000	List: 05000316/LER-1979-007, Forwards LER 79-007/03L-0 05000316/LER-1979-007-03, /03L-0 on 790213:during Surveillance Test on Containment Pressure Set 3,high-high Bistable Trip Point Was Found to Exceed Tech Specs.Caused by Drifting Bistable. Bistable,Westinghouse Model 63V-BC-OHEA-F,was Replaced
References
NUDOCS 7903190249
Download: ML17317A998 (2)

LER-1979-007, Forwards LER 79-007/03L-0

Event date:
Report date:
3161979007R00 - NRC Website

text

4PlocHl egg INDIANA 8 MICHIGAN PD@EH COMPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 March 13, 1979 Hr. 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 f

Dear Hr. Keppler:

Pursuant to the requirements of the Appendix A Technical-Specifications the following report is submitted:

RO 79-007/03L-O.

Sincerely, D.V. Shaller Plant Manager

/bab cc:

J.E.

Dolan R.W. Jurgensen R.F.

Kroeger R. Kilburn R.J. Vollen BPI K.R. Baker RO: III R.C. Callen MPSC P.W. Steketee, Esq.

G ~ Charnoff, Esq.

R. Walsh, Esq.

J.M. Hennigan G. Olson PNSRC J.F. Stietzel Dir., IE (30 c6pies)

Dir., MIPC,3 copies)

.~x

3. 5 1979

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