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Forwards LERs 81-056/03L-0,81-058/03L-0,81-060/03L-0, 81-061/03L-0,81-062/03L-0 & 81-063/03L-0.
Accession Number: ML20010G766
Date Released: Friday, January 24, 2020
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- ML20010G765 - Forwards LERs 81-056/03L-0,81-058/03L-0,81-060/03L-0, 81-061/03L-0,81-062/03L-0 & 81-063/03L-0. (1 page(s), 9/9/1981)
- ML20010G774 - LER 81-056/03L-0:on 810817,supply breaker for 1A charging pump was inadvertently racked out.Caused by personnel tagging Unit 2 pump 2A instead of Unit 1 pump 1A.Personnel counseled. (1 page(s), 9/9/1981)
- ML20010G782 - LER 81-058/03L-0:on 810813,containment radioactivity monitoring sys R11 & R12 were de-energized.Caused by failure of 600/208-volt transformer.Transformer replaced.R11 & R12 re-energized. (1 page(s), 9/9/1981)
- ML20010G788 - LER 81-060/03L-0:on 810812,loop A temp average protection channel 412D declared inoperable when temp indicator failed low.Caused by failure of lead-lag card.Card replaced & calibr. (1 page(s), 9/9/1981)
- ML20010G815 - LER 81-061/03L-0:on 810819,diesel generator 2C declared inoperable when prematurely removed from svc for preventative maint.Caused by personnel tagging out w/o final approval of operations personnel. (1 page(s), 9/9/1981)
- ML20010G824 - LER 81-062/03L-0:on 810809,train A penetration room filtration sys did not operate as required.Caused by failure of dc controller card.Card replaced & calibr. (1 page(s), 9/9/1981)
- ML20010G832 - LER 81-063/03L-0:on 810812,power supply breaker was inadvertently racked out rendering R11 & R12 inoperable. Caused by personnel failing to recognize both inboard & outboard pumps operate through same supply breaker. (2 page(s), 9/9/1981)