ML19263D332

Forwards LERs 78-013/01T-1,78-015/01T-1,79-019/03L-0 & 79-020/01T-0

ML19263D332
Person / Time
Site:	Arkansas Nuclear
Issue date:	03/22/1979
From:	Trimble D ARKANSAS POWER & LIGHT CO.
To:	Seyfrit K NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19263D333	List: 05000368/LER-1979-019-03, /03L-0 on 781031:w/both Reactor Coolant Loops & Associated Steam Generators in Operation,One or More Main Steam Line Safety Valves Were Inoperable.Caused by Safety Valve Gagging.W/Chronological Log Describing Incidents 05000368/LER-1979-020-01, /01T-0 on 781107:during Controlled Steam Lift, Discovered Warn Ring Lockpin Had Broken on Four Occasions. Caused by Lockpin Fragility.Lockpins Replaced W/Ones of Stronger Design ML19263D332
References
2-039-10, 2-39-10, NUDOCS 7903270469
Download: ML19263D332 (2)