05000285/LER-1982-017, Revised LER 82-017/03L-1:on 820830,inboard Containment Isolation Valves HCV-820B & HCV-821B Failed Open.Caused by Failure of Conax Environ Seals.One Seal Shorted Internally & Other Shorted to Ground.Valves Capped Off: Revision history

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6 January 2021

27 April 2020

16 April 2020