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Forwards LERs 78-033/01T-0 & 78-034/01T-0.

Accession Number: ML19206A501

Date Released: Thursday, October 24, 2024

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• ML19206A500 - Forwards LERs 78-033/01T-0 & 78-034/01T-0. (1 page(s), 5/8/1978)
• ML19206A542 - LER 78-033/01T-0 on 780423 following reactor trip,RCS rapidly cooled down & depressurized.Main steam relief valves did not reseat at correct pressure.Cause unknown. (5 page(s), 5/8/1978)
• ML19206A544 - LER 78-034/01T-0 on 780424:reactor trip caused main steam relief valves to lift.Inadequate design caused ejection of several steel liners used to protect bellows. (2 page(s), 5/8/1978)