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Forwards LER 97-008-00,reporting automatic closure of drywell chilled water sys primary containment isolation valves resulting from relay failure associated w/electrical bus overvoltage condition on 970726.

Accession Number: ML20210R094

Date Released: Tuesday, August 11, 2020

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• ML20210R091 - Forwards LER 97-008-00,reporting automatic closure of drywell chilled water sys primary containment isolation valves resulting from relay failure associated w/electrical bus overvoltage condition on 970726. (1 page(s), 8/25/1997)
• ML20210R103 - LER 97-008-00:on 970726,automatic closure of drywell chilled water sys primary containment isolation valves occurred. Caused by failure of Agastat relay.DWCS PCIVs were reopened & declared operable. (5 page(s), 8/25/1997)