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Forwards LER 99-004-00 re unplanned ESF actuations during planned electrical bus restoration following maint activities.

Accession Number: ML20196C886

Date Released: Tuesday, July 28, 2020

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• ML20196C880 - Forwards LER 99-004-00 re unplanned ESF actuations during planned electrical bus restoration following maint activities. (1 page(s), 6/20/1999)
• ML20196C914 - LER 99-004-00:on 990521,multiple unplanned ESFAs occurred during planned electrical bus restoration following maint activities.Caused by inadequate configuration control.Power was restored to 3E transformer per plant procedures. (6 page(s), 6/20/1999)