Text

Forwards LERs 85-024-00 & 85-025-00
	ML20133H316
Person / Time
Site:	Cook
Issue date:	10/07/1985
From:	Will Smith; INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:	; NRC OFFICE OF ADMINISTRATION (ADM)
Shared Package
ML20133H317	List: 05000316/LER-1985-024-01, :on 850906,automatic ESF Actuation Occurred, Resulting in Reactor Trip Signal.Caused by Simultaneous Tripping of Two of Three Steam Generator 2 Level Channel Bistables.No Corrective Action Taken; 05000316/LER-1985-025-01, :on 850906,discovered That Reactor Trip Instrumentation Surveillance Requirements 4.3.1.1.1,Items 18B & 20 Inadequate.Cause Not Determined.Items Added to Computerized Nuclear Test Schedule for Reactor Startup; ML20133H316;
References
	NUDOCS 8510170040
	Download: ML20133H316 (1)
	v • d • e

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O_M(CHIGAN_ ELECTRIC COMNMY Donald C. Cook Nuclear Plant P O. Som 458,8ndgman, Megan 49106 i

October 7, 1985 United States Nuclear Regulatory Commission f

Document Control Desk Washington, D.C.

20555 i

Operating License DPR-74 Docket No. 50-316 l

1 1

Document Control Manager:

In accordance with the criteria established by 10CFR50.73 entitled Licensee Event Reporting System, the following i

report /s are being submitted:

RO 85-024-0 I

RO 85-025-0 l

Sincerely, 1

h w.

W. G. Smith, r.

Plant Manager f

j

/afh Attachments i

cc:

John E. Dolan J. G. Keppler, RO:III j

M. P. Alexich R. F. Kroeger H. B. Brugger R. W. Jurgensen NRC Resident Inspector R. C. Callen, MPSC G. Charnoff, Esq.

D. !!ahn

/g%g INPO r

PNSRC

/ P J. F. Stietzel s#

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4

[

A. A. Blind j

Dottie Sherman, ANI Library i

8510170040 3 1 7

PDR ADOCM 0 316 8

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ML20133H316