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Forwards LERs 80-016/03L-0,80-064/03L-0,80-065/03L-0 & 80-025/03L-0.

Accession Number: ML18139A602

Date Released: Monday, December 10, 2018

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• ML18139A601 - Forwards LERs 80-016/03L-0,80-064/03L-0,80-065/03L-0 & 80-025/03L-0. (1 page(s), 10/16/1980)
• ML18139A603 - LER 80-016/03L-0:on 800916,w/unit operating steady state at 100% power,TV-SS-201B would not remain closed when control switch was released.Cause undetermined.Inside trip valve closed & air secured to TV-SS-201B. (2 page(s), 10/16/1980)
• ML18139A604 - LER 80-064/03L-0:on 800916,w/Unit 1 at cold shutdown & Unit 2 at 100% power,auxiliary bldg filter banks found to be less efficient than required.Caused by settling of charcoal in filters.Filters replaced. (2 page(s), 10/16/1980)
• ML18139A755 - LER 80-025/03L-0:on 801003,w/Unit 2 at 100% power,periodic test 27D revealed that amperage for circuit 2A panel 10 was below acceptance criteria.Caused by damaged heat tracing tape.Verified that redundant circuit was operable. (2 page(s), 10/16/1980)
• ML18139A754 - LER 80-065/03L-0:on 800917,w/unit at refueling shutdown, MOV-SW-103B did not operate electrically during flush of recirculation spray heat exchangers.Cause undetermined,but marine growth suspected.Valve manually cycled. (2 page(s), 10/16/1980)