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LER 75-033:on 751121,source range monitor 13 failed to provide adequate signal to monitor.Caused by failed capacitor in preamplifier unit.

Accession Number: ML20090C462

Date Released: Monday, April 13, 2020

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• ML20090C459 - LER 75-033:on 751121,source range monitor 13 failed to provide adequate signal to monitor.Caused by failed capacitor in preamplifier unit. (1 page(s), 12/3/1975)
• ML20090C464 - LER 75-034:on 751122,torus vacuum relief valve 68-12A found operating low.Caused by setpoint drift.Instrument recalibr. (1 page(s), 12/3/1975)
• ML20090C467 - LER 75-035:on 751129,chlorides increased from 80 ppb to 160 ppb.Caused by condenser tube leak.Tube plugged. (1 page(s), 12/3/1975)
• ML20090C471 - LER 75-036:on 751129,water leak discovered in piping insulation leading to regenerative HX.Cause undetermined. Defective piping replaced. (1 page(s), 12/5/1975)