ML20071B487

Forwards LERs 83-001/03L-0 & 83-003/03L-0

ML20071B487
Person / Time
Site:	Cook
Issue date:	02/18/1983
From:	Will Smith INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20071B488	List: 05000316/LER-1983-001-03, /03L-0:on 830122,during Overspeed Testing of Main Turbine,Centrifugal Overspeed Trip Device Failed to Operate at 110% & 112% Trip Points.Caused by Worn Area Between Governor Weight & Distance Ring.Rings & Weights Replaced 05000316/LER-1983-003-03, /03L-0:on 830119,during Heatup,Pressurizer Pressure Channel I Indicated Approx 35 Psi Higher than Normal.Caused by Pressure Transmitter NPP-151 Calibr Drifting High by Approx 25 Psi.Transmitter Calibr ML20071B487
References
NUDOCS 8302280349
Download: ML20071B487 (1)

Text

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DONALD C. COOK NUCLEAR PLANT P.O. Box 458, Bridgman, Michigan 49106 (616) 465-5901 February 18, 1983 Mr. J.G. reppler, Regional Administrator United States Ikiclear Regulatory Cmmission Region III 799 Roosevelt Road Glen Ellyn, IL 60137 Operating License DPR-74 Docket No. 50-316

Dear Mr. I" ppler:

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

RO 83-001/03L-0 RO 83-003/03L-0 sincerely, LA]/

~

W.G. Snith, Jr.

Plant Manager

/bab cc:

J.E. Dolan R.S. 111nter M.P. Alexich R.F. Kroeger B. Germano E.R. Swanson/N.E. DuBry RO:III R.C. Callen MPSC G. Charnoff, Esq.

J.M. Ihnnigan R.O. Bruggee EPRI INPO PNSRC J.F. Stietzel E.L. Townley

.Dir., IE (30 copies)

Dir., MIPC (3 copies)

FE822 997 p

E302280349 830218 PDR ADOCK 05000316 S

PDR