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Abnormal Occurrence 50-289/75-11:on 750417,high reactor power trip setpoints setting less conservative than specified.Caused by confusing procedural instructions & personnel error.Trip setpoints adjusted.

Accession Number: ML19262A207

Date Released: Thursday, October 3, 2019

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• ML19262A206 - Abnormal Occurrence 50-289/75-11:on 750417,high reactor power trip setpoints setting less conservative than specified.Caused by confusing procedural instructions & personnel error.Trip setpoints adjusted. (4 page(s), 4/25/1975)
• ML19262A210 - Abnormal Occurrence 75-11:on 750417,during reactor protection sys surveillance testing,high flux trip point for all four channels found at 109.5%.Caused by misinterpretation of procedure.Trip points reset. (1 page(s), 4/18/1975)