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Forwards LER 98-007-00,which documents inadvertent deenergization of safety buses 65E,72E,13EC & 72EC when EDG 13 outbreaker opened during performance of surveillance testing.Resulting in several ESF actuations.

Accession Number: ML20154F370

Date Released: Tuesday, June 16, 2020

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• ML20154F366 - Forwards LER 98-007-00,which documents inadvertent deenergization of safety buses 65E,72E,13EC & 72EC when EDG 13 outbreaker opened during performance of surveillance testing.Resulting in several ESF actuations. (1 page(s), 10/5/1998)
• ML20154F378 - LER 98-007-00:on 980908,inadvertent deenergization of safety buses during performance of surveillance testing resulted in ESF actuations.Caused by faulty static underfrequency relay. Relay was removed & benched tested. (4 page(s), 10/5/1998)