05000265/LER-1979-026, Forwards LER 79-026/03L-0

Forwards LER 79-026/03L-0

ML19210E142
Person / Time
Site:	Quad Cities
Issue date:	11/16/1979
From:	Kalivianakis N COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML19210E143	List: 05000265/LER-1979-026, Forwards LER 79-026/03L-0 05000265/LER-1979-026-03, /03L-0:on 791022,during Turbine First Stage Low Pressure Calibr Procedure Qis 55-1,pressure Switch PS-2-504C Tripped Above Tech Spec Limit.Caused by Instrument Set Point Drift.Pressure Switch Recalibr
References
NUDOCS 7911300541
Download: ML19210E142 (1)

LER-1979-026, Forwards LER 79-026/03L-0

Event date:
Report date:
2651979026R00 - NRC Website

text

AA Commonwealth Edison Quad Cities Nuclear Power Station 22710 206 Avenue North Corcova, Illinois 61242 Telephone 309/654-2241 NJK-79-421 November 16, 1979 J. Keppler, Regional Director Office of Inspection and Enforcement Region til U.S. Nuclear Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137

Reference:

Quad-Cities Nuclear Power Station Docke t No. 50-265, DPR-30, Uni t 2 Appendix A, Sections Table 3.1-3 and 6.6.B.2.b Enclosed please find Reportable Occurrence Report No. RO 79-26/03L for Quad-Cities Nuclear Power Station.

This report is sub.nitted to you in accordance with the requirement 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-CITIES NUCLEAR POWER STATION

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N. J. Kalivianakis y

Station Superintendent NJ K/JCV/ san cc:

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