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Forwards LERs 81-010/03L-0,81-011/03L-0,81-012/03L-0 & 81-013/03L-0.

Accession Number: ML17319A839

Date Released: Thursday, May 31, 2018

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• ML17319A836 - Forwards LERs 81-010/03L-0,81-011/03L-0,81-012/03L-0 & 81-013/03L-0. (2 page(s), 5/5/1981)
• ML17319A841 - LER 81-010/03L-0:on 810411,snubbers 1 & 29 were found inoperable.Caused by fluid leak on 29 due to separation of joint at end seal O-ring.O-ring replaced.Snubber 1 upside down due to loose extension rod locknut.Locknut tightened. (2 page(s), 5/5/1981)
• ML17319A842 - LER 81-011/03L-0:on 810411,steam line pressure transmitter MPP-210 was found exceeding allowable value for differential pressure between steam lines.Caused by instrument drift. Transmitter recalibr. (2 page(s), 5/5/1981)
• ML17319A843 - LER 81-012/03L-0:on 810413,cracks found in divider barrier seal.Cause unknown.Defective portions replaced. (2 page(s), 5/5/1981)
• ML17319A846 - LER 81-013/03L-0:on 810428,all charging pumps were removed from svc contrary to Tech Spec requirements.Caused by leak on east pump discharge isolation valve CS-300E.Valve repacked.Drain valve CS-349 also repacked. (9 page(s), 5/5/1981)