ML20027A142

Forwards LER 78-031/03L-0

ML20027A142
Person / Time
Site:	Quad Cities
Issue date:	09/29/1978
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20027A143	List: 05000265/LER-1978-031, Forwards LER 78-031/03L-0 05000265/LER-1978-031-03, /03L-0:on 780910,during Testing,Msiv 2-203-3c Failed to Give Half Scram in Reactor Protection Sys Channel B.Caused by Equipment Failure.Msiv Inspected & Adjustor Arm Adjusted
References
NJK-78-612, NUDOCS 7810170172
Download: ML20027A142 (1)

Text

Commonwealth Edison Quad Cities Nuclear Power Station g

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22710 206 Avenue North

- Cordova, Illinois 61242 Telephone 309/654-2241 NJK-78-612 .

September 29, 1978 t  ;

< 3 J. Keppler, Regional Director .

. Office of Inspection and Enforcement

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Region ill U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137 .

Reference:

Quad-Cities Nuclear Power Station Docket No. 50-265, DPR-30, Unit 2 '

Appendix A, Table 3.1-3 and Section 6.6.B.2.6 Enclosed please find Reportable Occurrence Report No. RO 78-31/03L for Quad-Cities Nuclear Power Station.

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

Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NUCLEA POWER STATION

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N.J. Kalivianakis Station Superintendent NJ K/JCV/lak cc: M.S. Turbak S

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