05000237/LER-1981-076, Forwards LER 81-076/03L-0

Forwards LER 81-076/03L-0

ML20040A508
Person / Time
Site:	Dresden
Issue date:	01/15/1982
From:	Scott D COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20040A509	List: 05000237/LER-1981-076, Forwards LER 81-076/03L-0 05000237/LER-1981-076-03, /03L-0:on 811216,during Normal Operation,While Performing SRM Rod Block Calibr Check,Channel 23 Found to Trip at Greater than Tech Spec Limit.Caused by Setpoint Drift of Hi Alarm Potentiometer on Module Board Z16B
References
82-68, NUDOCS 8201210196
Download: ML20040A508 (1)

LER-1981-076, Forwards LER 81-076/03L-0

Event date:
Report date:
2371981076R00 - NRC Website

text

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I Commonwnith Edison 5

,. O Dresden Nuclear Power Station T

R R. #1 Morris, Illinois 60450 1

Telephone 815/942-2920 1.

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January 15, 1982 i

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D DJS Ltr. #82-68

&s RECEIVED 4

s d-I James G. Keppler, Regional Administrator JAN2 01982> q f

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Directorate of Regulatory Operations - Region III R MMe iemur egung i

U.S. Nuclear Hegulatory Commission 9

"""" 7 5 j

799 Roosevelt Road P

Glen Ellyn, IL 60137 4

A l

Reportable Occucrence Report #81-76/03L-0, Docket #050-237 is being a

submitted to your of fice in accordance with Dresden Nuclear Power Station 1

_ Technical Specification 6.6.ll.2.(a), reactor protection system or l

engineered safety feature instrument settings which are found to be less conservative than those established by the technical specifications but l

which do not prevent the fulfillment of the functional requirements of affected systems.

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i

' D D.

. Scott Station Superintendent Dresden Nuclear Power Station DJS:nh Enclosure 1

cc-Director of inspection & Enforcement i

Director of Management Information & Program Control U.S. NRC, Document Management liranch File /NRC 1

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820121 o/%.5

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