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Forwards LER 97-010-01 for check valve in charging subsystem which failed to open completely.Single rept for Unit 2 is being submitted as condition involved same system,cause & corrective actions applicable to Units 2 & 3.

Accession Number: ML20210L219

Date Released: Tuesday, August 11, 2020

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• ML20210L216 - Forwards LER 97-010-01 for check valve in charging subsystem which failed to open completely.Single rept for Unit 2 is being submitted as condition involved same system,cause & corrective actions applicable to Units 2 & 3. (1 page(s), 8/13/1997)
• ML20210L227 - LER 97-010-01:on 970626,charging subsystem check valve failure was found.Cause believed to be faulty design of new style disc assembly.2(3)MUO19 & 2(3)MUO21 replaced w/2 inch Borg-Warner "Y" type lift check valves. (9 page(s), 8/13/1997)