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Forwards LER 99-004-00 re multiple unplanned ESF actuations during planned mod activities in main CR,per requirements 10CFR50.73(a)(2)(iv).

Accession Number: ML20216J518

Date Released: Monday, August 17, 2020

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• ML20216J513 - Forwards LER 99-004-00 re multiple unplanned ESF actuations during planned mod activities in main CR,per requirements 10CFR50.73(a)(2)(iv). (1 page(s), 10/1/1999)
• ML20216J522 - LER 99-004-00:on 990901,3A RPS bus was inadvertently deenergized,during planned mod activities on main CR panel. Caused by electrician failing to self check work.All CR work was ceased immediately & shutdown meeting held. (3 page(s), 10/1/1999)