05000265/LER-1980-008, Forwards LER 80-008/03L-0

Forwards LER 80-008/03L-0

ML19305D750
Person / Time
Site:	Quad Cities
Issue date:	03/26/1980
From:	Kalivianakas N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19305D751	List: 05000265/LER-1980-008, Forwards LER 80-008/03L-0 05000265/LER-1980-008-03, /03L-0:on 800305,while Performing LPCI & Containment Cooling Modes,Two 5-S Delay Timers for Starting 1002D RHR Pump Failed to Actuate Timer Contacts.Caused by Microswitch Arm Being Out of Alignment
References
NJK-80-121, NUDOCS 8004150482
Download: ML19305D750 (1)

LER-1980-008, Forwards LER 80-008/03L-0

Event date:
Report date:
2651980008R00 - NRC Website

text

Commonwealth Edison Quad Cities Nuclear Power Station 22710 206 Avenue North Corcova, lilinois 61242 Telephone 309/654-2241 i

I i

NJK-80-121 March 26, 1980 J. Keppler, Regional Director Of fice of Inspection and Enforcement Region 111 U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Reference:

Quad-Cities Nuclear Power Station Docket No. 50-265, DPR-30, Unit 2 Appendix A, Sections 4.5.A.3 and 6.6.B.2.a.

Enclosed please. find Reportable Occurrence Report No. R0 80-08/03L for Quad-Cities Nuclear Power Station.

This report is submitted to you in accordance with the requirements of Technical Specification 6.6.B.2.a, as an engineered safety feature instrument setting which was found to be less conservative than that established by the Technical Specifications, but which did not prevent the fulfillment of the functional requirements of the affected system.

Very truly yours, COMMONWEALTH EDISON COMPANY QUAD-CITIES NU LEAR POWER STATION N. J. Kalivianakis Station Superintendnet W331 W NJK/JCV/ san cc:

R. F. Janecek 003 s,

lll 8004150 N