05000237/LER-1981-044, Forwards LER 81-044/03L-0

Forwards LER 81-044/03L-0

ML20010A579
Person / Time
Site:	Dresden
Issue date:	07/31/1981
From:	Scott D COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20010A580	List: 05000237/LER-1981-044, Forwards LER 81-044/03L-0 05000237/LER-1981-044-03, /03L-0:on 810703,average Power Range Monitor 6 Failed to Initiate Rod Block During Normal Operation.Caused by Failure of K-2 Relay Which Prevented Proper Operation of Relay K5.Monitor Bypassed & Relay Replaced
References
81-607, NUDOCS 8108110569
Download: ML20010A579 (1)

LER-1981-044, Forwards LER 81-044/03L-0

Event date:
Report date:
2371981044R00 - NRC Website

text

[C-'N Commonwealth Edison

) DrisdIn Nuchtr Power Statlin d

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R.R. # 1

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Morris,lilinois 60450 Telephone 81S/942-2920 July 31, 1981 4,,

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DJS LTR #81-607 h

AUG 101981 >

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- o, sonounson s

James G. Keppler, Regional Director

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Directorate of Regulatory Operations - Region III U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 Reportable Occurrence Report #81-44/03L-0, Docket #050-237 is being submitted to your office in accordance with Dresden Nuclear Power l

Station Technical Specification 6.6.B.2. (a), reactor protection system or eng'ncered safety feature instrument settings which are found to be less conservative than those established by the technical speci-fications but which do not prevent the fulfillment of the functional requirements of affected systems.

i N

D. J. Scot h

'itation Superintendent Dresden Nuclear Power Station DJS:lg l

Enclosure l

cc: Director of Inspection & Enforcement Director of Management Information & Program Control U.S. NRC, Document Mgt. Branch File /NRC [6N s

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