ML17317B028

Forwards LERs 79-010/03L-0,79-011/03L-0,79-012/03L-0 & 79-013/03L-0

ML17317B028
Person / Time
Site:	Cook
Issue date:	03/20/1979
From:	Shaller D INDIANA MICHIGAN POWER CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML17317B029	List: 05000315/LER-1979-011-03, /03L-0 on 790223:auxiliary Feedwater Discharge Valve Would Not Close from Control Room.Caused by Loose Connection in Hot Shutdown Panel.Connection Tightened & Correct Valve Operation Verified 05000315/LER-1979-012-03, /03L-0 on 790226:containment Air Monitor Pump Overheated.Caused by Worn Rubber Spider in Lovejoy L-100 Coupling.Spider Replaced & Air Sampler Retested 05000315/LER-1979-013-03, /03L-0 on 790303:auxiliary Feed Valve FMO-212 Would Not Shut from Control Room.Caused by Broken Wire in Valves Motor Operator.Breakage Is a Result of Vibration & Use of Solid Conductor Wire.Wire Replaced ML17317B028
References
NUDOCS 7903290025
Download: ML17317B028 (2)

Text

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INDIANA & NICHIGAN PDt/I/ER COMPANY DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 March 20, 1979 Mr. J.G.

Keppler, Regional Director Office of Inspection and Enforcement United States Nuclear Regulatory Commission Region III 799 Roosevel.t Road Glen Ellyn, IL 60137

., Operating License DPR-58 Docket No. 50-315

Dear Mr. Keppler:

Pursuant to the requirements of the Appendix A Technical Specifications the following reports are submitted:

RO 79-010/03L-0 RO 79-011/03L-0 RO 79-012/03L-0 RO 79-013/03L-O.

Sincerely, D.V. Shaller Plant Manager

/bab cc:

J.E.

Dolan R.W. Jurgensen R.F.

Kroeger R. Kilburn R.J

~ Vol len BPI K.R. Baker RO: III R.CD Callen MPSC P.W. Steketee, Esq.

G. Charnoff, Esq.

R. Walsh, Esq.

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

Dir., MIPC (3 copies)

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