05000265/LER-1980-005, Forwards LER 80-005/03L-0

Forwards LER 80-005/03L-0

ML19309A970
Person / Time
Site:	Quad Cities
Issue date:	03/24/1980
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19309A971	List: 05000265/LER-1980-005, Forwards LER 80-005/03L-0 05000265/LER-1980-005-03, /03L-0:on 800303,while Performing LPCI & Containment Cooling Modes of Rhrs Logic test,5-s Delay Timer 10A-M2A for 1002B RHR Pump Failed to Actuate Relay K21A.Relay Failed to Energize.Caused by Microswitch Drift
References
NJR-80-117, NUDOCS 8004020430
Download: ML19309A970 (1)

LER-1980-005, Forwards LER 80-005/03L-0

Event date:
Report date:
2651980005R00 - NRC Website

text

..

O Commonwealth Edison Quad Cities Nuclear Power Station d ~,/,

N 22710 206 Avenue North Cordova, Illinois 61242 Telephone 309/654 2241 NJ K I l 7 March 24, 1980 J. Keppler, Regional Director Office of inspection and Enforcement Reglon iII 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 80-05/03L ri 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 these established by the Technical Specifications but which did not prevent the fulfillment of the functional requirements of the affected system.

Very truly yours, COMMONWEALTH EDIS0N COMPANY QUAD-CITIES NUCLEAR POWER STAT p 1

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/lj /, 4%v5W'Y N. J. Kalivianakis Q

Station Superintendent NJK/JCV/ san cc:

R. F. Janecek V

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8004020430