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Abnormal Occurrence 50-289/75-25:on 750721,failure of diesel generator A frequency relay to actuate,threatening nonperformance of diesel generator.Cause presently unknown.

Accession Number: ML19210A196

Date Released: Monday, August 12, 2019

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• ML19210A195 - Abnormal Occurrence 50-289/75-25:on 750721,failure of diesel generator A frequency relay to actuate,threatening nonperformance of diesel generator.Cause presently unknown. (4 page(s), 7/31/1975)
• ML19210A199 - Abnormal Occurrence 75-25:on 750722,three frequency relays to steam generator A found in dropped out state.Relays replaced & returned to svc.Cause of failure yet to be determined. (1 page(s), 7/22/1975)