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Forwards LERs 81-040/03L-0,81-041/03L-0 & 81-042/04L-0 & updated LER 81-019/03X-1.

Accession Number: ML20031D365

Date Released: Tuesday, December 1, 2020

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• ML20031D364 - Forwards LERs 81-040/03L-0,81-041/03L-0 & 81-042/04L-0 & updated LER 81-019/03X-1. (1 page(s), 10/1/1981)
• ML20031D368 - LER 81-040/03L-0:on 810901,during operability test of west RHR pump IMO-322,RHR pump recirculation valve would not close electrically.Caused by motor being cut out by torque switch due to packing drag.Torque switch setting increased. (1 page(s), 10/1/1981)
• ML20031D374 - LER 81-041/03L-0:on 810902,during normal operation, electrical ground was traced to B train heaters for boron injection tank.Caused by burned up heater element & power cable.Heater & power cable replaced. (1 page(s), 10/1/1981)
• ML20031D379 - LER 81-042/04L-0:on 810904,while changing steam generator blowdown from normal to startup flash tank,blowdown sampling isolation valves found closed for 95 minutes.Caused by oversight.Personnel notified in memo & procedure revised. (2 page(s), 10/1/1981)
• ML20031D381 - Updated LER 81-019/03X-1:on 810608,during surveillance testing,section of piping w/hand valve noted at penetration CPN-30.Plant documents failed to indicate when or why piping & valve were installed.Request made to remove valve. (2 page(s), 10/1/1981)