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Forwards LER 81-062/03L-0 & updated LERs 81-001/03X-1 & 81-039/03X-1.

Accession Number: ML20040C338

Date Released: Sunday, February 23, 2020

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• ML20040C337 - Forwards LER 81-062/03L-0 & updated LERs 81-001/03X-1 & 81-039/03X-1. (1 page(s), 1/19/1982)
• ML20040C341 - LER 81-062/03L-0:on 811229,unidentified RCS leakage exceeded Tech Spec limit.Caused by packing leak on pressurizer spray control valve,NRV-164,due to failure of bellows seal of Copes Vulcan globe valve.Valve repacked & tested. (1 page(s), 1/19/1982)
• ML20040C346 - Updated LER 81-001/03X-1:on 810112,routine sampling bit & north bast revealed boron concentration in both tanks below Tech Spec limit.Caused by leaking of bit inlet valves, IMP-255 & IMO-256,causing dilution of bit. (1 page(s), 1/19/1982)
• ML20040C349 - Updated LER 81-039/03X-1:on 810721,supply breaker for heat trace circuits found tripped.Caused by overcurrent conditions.Leads on output side of breaker were loose causing arcing & resulting corrosion.Leads remade. (1 page(s), 1/19/1982)