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Forwards LERs 81-009/01T-0,81-012/03L-0,81-022/03L-0, 81-031/03L-0 & 81-033/03L-0.
Accession Number: ML18139B384
Date Released: Monday, December 10, 2018
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- ML18139B383 - Forwards LERs 81-009/01T-0,81-012/03L-0,81-022/03L-0, 81-031/03L-0 & 81-033/03L-0. (1 page(s), 6/5/1981)
- ML18139B385 - LER 81-009/01T-0:on 810522,Westinghouse identified potential sys interaction involving vol control tank level control sys & charging pumps.Caused by design criteria misinterpretation.Procedure mods will be made. (3 page(s), 6/5/1981)
- ML18139B386 - LER 81-012/03L-0:on 810506,seismic instrumentation found not calibr according to Tech Specs.Caused by defective procedures.Periodic test had been mislabeled as calibr procedure.Instrumentation calibr using approved procedure. (2 page(s), 6/5/1981)
- ML18139B387 - LER 81-031/03L-0:on 810508,amp reading for heat tracing panel 11,circuit 1B,found below acceptance criteria.Caused by mechanical damage to tape.Heat tracing replaced & tested. Design change initiated. (2 page(s), 6/5/1981)
- ML18139B388 - LER 81-022/03L-0:on 810514,amp reading for heat tracing panel 9,circuit 20C,found below acceptance criteria.Caused by excessive heat.Tracing replaced & tested.Design change initiated. (3 page(s), 6/5/1981)
- ML18139B389 - LER 81-033/03L-0:on 810518,amp reading for heat tracing panel 8,circuit 6A,found below acceptance criteria.Caused by excessive heat.Tracing replaced & tested.Design change initiated. (2 page(s), 6/5/1981)