05000265/LER-1979-023, Forwards LER 79-023/03L-0

Forwards LER 79-023/03L-0

ML19253C315
Person / Time
Site:	Quad Cities
Issue date:	11/14/1979
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19253C316	List: 05000265/LER-1979-023, Forwards LER 79-023/03L-0 05000265/LER-1979-023-03, /03L-0:on 791016,level Switch LIS 2-263-72A Failed to Trip During Calibr.Caused by Failure of One Mercury Wetted Magnetic Switch Encl in Level Indicator.New Switch Installed & Tested Satisfactorily
References
NJK-79-418, NUDOCS 7911300498
Download: ML19253C315 (1)

LER-1979-023, Forwards LER 79-023/03L-0

Event date:
Report date:
2651979023R00 - NRC Website

text

.~ g 6 Commonwealth Edison Quad Cities Nuclear Power Station 22710 200 Avenue North Corcova, Illinois 61242 Telephone 309/654-2241 NJ K-79-418 November 14, 1979 J. Keppler. Regional Director Office of Inspection and Enforcement Region 'lI U.S. Nuclear Regalatory Commission 799 Rocsevelt Road Glen Eliyn, Illinois 60137

Reference:

Quad-Cities Nuclear Power Station Docket No. 50-265, DPR-30, Unit 2 Appendix A, Sections 3.2. and 6.6.B.2.b Enclosed please find Reportable Occurrence Report No. R0 79-23/03L for Quad-Cities Nuclear Power Station.

This report is submitted to you in accordance with the requirements of Technical Specification 6.6.B.2.b, as a condition leading to operation in a degraded mode permitted by a limiting condition for operation.

Very truly yours, COMMONWEALTH EDIS0N COMPANY QUAD-C1 TIES NUCLEAR POWER STAT 10N

// f p(/m'"'D

/

//

N. J. Kalivianckis Station Superintendent NJK/JCV/ san cc:

R. F. Janecek

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NOV 19'1978 7 9113 00 +9 9