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Forwards LERs 80-023/03L-0,80-026/03L-0 & 80-027/03L-0.

Accession Number: ML18139A796

Date Released: Monday, December 10, 2018

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• ML18139A795 - Forwards LERs 80-023/03L-0,80-026/03L-0 & 80-027/03L-0. (1 page(s), 10/31/1980)
• ML18139A797 - LER 80-023/03L-0:on 801003,while operating at 100% power, during periodic test 27D,low amp readings found on circuit 1B,panels 10 & 11,causing valve MOV-2867D to be considered inoperable.Caused by damaged heat tracing tapes. (2 page(s), 10/31/1980)
• ML18139A798 - LER 80-026/03L-0:on 801005,w/reactor at 100% power & redundant low head safety injection pump out of svc for maint,operator failed to retest operable pump 2-SI-P-1a within specified time.Caused by operator oversight. (2 page(s), 10/31/1980)
• ML18139A799 - LER 80-027/03L-0:on 801005,w/unit at 100% power,PT-27B revealed that amp reading for circuit 6A,boric acid to blender,panel 11 was below acceptance criteria.Caused by failure of heat tracing tape due to excessive heat. (2 page(s), 10/31/1980)