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Forwards LER 97-030-01,which documents condition wherein normally closed inside & outside CI valves for containment atmosphere release sys were subject to single failure which could result in failure of isolation valves to close.

Accession Number: ML20249B849

Date Released: Saturday, September 19, 2020

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• ML20249B848 - Forwards LER 97-030-01,which documents condition wherein normally closed inside & outside CI valves for containment atmosphere release sys were subject to single failure which could result in failure of isolation valves to close. (2 page(s), 6/22/1998)
• ML20249B853 - LER 97-030-01:on 971114,discovered TS 3.6.3 noncompliance due to design error associates w/CARS & CIVS.Caused by inadequate mod.Valve CAR-201B declared inoperable. (7 page(s), 6/22/1998)