05000366/LER-1979-069-03, /03L-0 on 790712:inboard Steam Isolation Valve (2E51-F001) Did Not Close When Isolation Signal Given. Caused by Valve Stem Being Galled Against Packing Follower. Stem Was Replaced

/03L-0 on 790712:inboard Steam Isolation Valve (2E51-F001) Did Not Close When Isolation Signal Given. Caused by Valve Stem Being Galled Against Packing Follower. Stem Was Replaced

ML19242A820
Person / Time
Site:	Hatch
Issue date:	07/30/1979
From:	GEORGIA POWER CO.
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II)
Shared Package
ML19242A815	List: 05000366/LER-1979-069, Forwards LER 79-069/03L-0 05000366/LER-1979-069-03, /03L-0 on 790712:inboard Steam Isolation Valve (2E51-F001) Did Not Close When Isolation Signal Given. Caused by Valve Stem Being Galled Against Packing Follower. Stem Was Replaced
References
LER-79-069-03L, LER-79-69-3L, NUDOCS 7908060411
Download: ML19242A820 (1)

LER-1979-069, /03L-0 on 790712:inboard Steam Isolation Valve (2E51-F001) Did Not Close When Isolation Signal Given. Caused by Valve Stem Being Galled Against Packing Follower. Stem Was Replaced

Event date:
Report date:
3661979069R03 - NRC Website

text

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The RCIC System was declared inco-I o4 l erable and the Reactor brought to cold shutdown per Technical Specifications 3.7.3. A l ois I and 3.6.3.a.1. There were no effects to oublic health and safety.

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