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Forwards LER 97-006-01 re lack of coordination of 120 volt non-safe shutdown circuit breakers in distribution panels w/safe shutdown circuit breakers,causes plant to be outside design basis.

Accession Number: ML20141J514

Date Released: Wednesday, June 3, 2020

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• ML20141J511 - Forwards LER 97-006-01 re lack of coordination of 120 volt non-safe shutdown circuit breakers in distribution panels w/safe shutdown circuit breakers,causes plant to be outside design basis. (1 page(s), 8/6/1997)
• ML20141J520 - LER 97-006-01:on 970219,failure to properly coordinate 120 volt distribution panel circuit breakers w/480 volt supply circuit to 120 volt distribution panels occurred.Caused by error by architect engineer.Affected circuits modified. (5 page(s), 8/6/1997)