ML20004C380

Revised LER 79-005/03X-1:on 790209,during Cold Shutdown, Diesel Generator 1A Output Circuit Breaker Did Not Close While Loss of Outside Electrical Power Test Was Performed. Caused by dried-out Breaker.Breaker Relubricated

ML20004C380
Person / Time
Site:	Fort Saint Vrain
Issue date:	04/09/1981
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20004C379	List: ML20004C378 ML20004C380
References
LER-79-005-03X, LER-79-5-3X, NUDOCS 8106030301
Download: ML20004C380 (1)

Text

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 '     ?                              60              61 EVENT CESCRIPTION AND PROSABLE CONSEQUENCES h I o 121 l While the plant was in a shutdown condition and the semi-annual loss of outside                                                                                           I g g electrical power test was being performed, diesel generator lA output circuit breaker l io,,,g did not close. This is a degraded mode of LCO 4.6.1(3) and is reportable per Fort St.l g o , 3,     g Vrain Technical Specification AC 7. 5.2(b)2. There was no affect on public health or l g g l safety. No accompanying occurrence.                                                    Redundant system available and operable.                                              j plyl l Similar report RO 77-31.                                                                                                                                                    I I

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