05000311/LER-1981-001-03, /03L-0:on 810104,during Cold Shutdown,Diesel Unit Trip Relay on Diesel Generator 2A Tripped.Cause Undetermined.Relay Reset.Diesel Generator Determined Operable After Satisfactory Completion of Tests

/03L-0:on 810104,during Cold Shutdown,Diesel Unit Trip Relay on Diesel Generator 2A Tripped.Cause Undetermined.Relay Reset.Diesel Generator Determined Operable After Satisfactory Completion of Tests

ML18085A787
Person / Time
Site:	Salem
Issue date:	02/03/1981
From:	Steele W Public Service Enterprise Group
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML18085A786	List: 05000311/LER-1981-001, Forwards LER 81-001/03L-0 05000311/LER-1981-001-03, /03L-0:on 810104,during Cold Shutdown,Diesel Unit Trip Relay on Diesel Generator 2A Tripped.Cause Undetermined.Relay Reset.Diesel Generator Determined Operable After Satisfactory Completion of Tests
References
LER-81-001-03L-01, LER-81-1-3L-1, NUDOCS 8102100326
Download: ML18085A787 (1)

LER-1981-001, /03L-0:on 810104,during Cold Shutdown,Diesel Unit Trip Relay on Diesel Generator 2A Tripped.Cause Undetermined.Relay Reset.Diesel Generator Determined Operable After Satisfactory Completion of Tests

Event date:
Report date:
3111981001R03 - NRC Website

text

NR~FoRMlsS 9* S. NUCLEAR REGULATORY COMMISSION (7-77)

LICENSEE EVENT REPORT CONTROLBLOCK: ~'~.__........___..__ __ ___...~I(!)

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I)))) JDuring cold shutdown, the Diesel Unit Trip Relay on #2A Diesel Generator tripped.

hie l]J!] tSince Diesel #2B was* inoperable awaiting repairs, the minimum.of two opera~le Diesel [Q))J !Generators required by Technical Specifications could not be met.

Action Statement

{.l]J)) 13.8.1.2 was entered at 1353 hours0.0157 days <br />0.376 hours <br />0.00224 weeks <br />5.148165e-4 months <br />.

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The relay was reset and the Diesel

((DJ !Generator was determined operable upon the satisfactory completion of the reguired CIIIJ 1surveillance tests.

The Action Statement was terminated at 1556 hours0.018 days <br />0.432 hours <br />0.00257 weeks <br />5.92058e-4 months <br />.

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