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LER 75-024:on 750911,average power range monitor 14 went downscale.Caused by loose component in power supply.Problem corrected.W/751003 ltr.

Accession Number: ML20090C487

Date Released: Monday, April 13, 2020

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• ML20090C483 - LER 75-024:on 750911,average power range monitor 14 went downscale.Caused by loose component in power supply.Problem corrected.W/751003 ltr. (2 page(s), 10/1/1975)
• ML20090C488 - LER 75-025:on 750913,feedwater pump 12 would not start upon signal.Caused by loose 120-volt control fuseholder due to vibration. (1 page(s), 10/1/1975)
• ML20090C493 - LER 75-026:on 750913,leak discovered on reactor recirculation pump motor cooling line 15.Caused by insulated bushing in pump oil cooling sys.Part replaced. (1 page(s), 10/1/1975)
• ML20090C497 - LER 75-027:on 750916,radiation monitor power supply failed. Caused by bad component.Power supply replaced. (1 page(s), 10/1/1975)
• ML20090C501 - LER 75-028:on 750922,main steam line temp switch found to actuate low.Caused by setpoint drift. (2 page(s), 10/1/1975)