ML19282B835

Forwards LER 79-011/03L-0

ML19282B835
Person / Time
Site:	Quad Cities
Issue date:	03/01/1979
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	Kepper J NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19282B836	List: 05000254/LER-1979-011, Forwards LER 79-011/03L-0 05000254/LER-1979-011-03, /03L-0 on 790202:drywell Vent Valve AO 1-1601-23 Closed in Excess of Tech Spec Max Time Limit.Caused by Worn & Leaking Seals on Air Operating pistons.U-cup Piston Seals Replaced
References
NJK-79-93, NUDOCS 7903160244
Download: ML19282B835 (1)

Text

~

b

• Commonwealth Edison S Quad Cities Nuclear Power Station cg g

1. . 22710 206 Avenue North Cordova, Illinois 61242 Telepho,ie 309/654-2241 N J K 93 March 1, 1979 J. Keppler, Regional Di rector Office of Inspection and Enforcement Region iIl U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, IL 60137

Reference:

Quad-Cities Nuclear Power Station Docket No. 50-254, DPR-29, Unit 1 Appendix A, Sections Table 3.7-1 and 6.6.B.2.b.

Enclosed please find Reportable Occurrence Report No. R0 79-11/03L for Quad-Ci ties 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 EDISON COMPANY QUAD-CITIES NUCLEAf3 POWER STATION

/f/ d WbW N .J . Ka l ivianaki s Station Superintendent NJK/JCV/cb cc: R.F. Janecek V

790316D N  %\

5