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Forwards six updated LERs 80-021/03L-1.
Accession Number: ML20002C073
Date Released: Thursday, January 16, 2020
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- ML20002C072 - Forwards six updated LERs 80-021/03L-1. (1 page(s), 12/19/1980)
- ML20002C074 - First of six updated LERs 80-021/03L-1:on 800903,during local rate test,valves AO-1-1601-23,24,60,61,62 & 63 found to have leakage rates in excess of Tech Specs.Caused by misalignment of main shaft w/butterfly disc. (1 page(s), 12/19/1980)
- ML20002C076 - Second of six updated LERs 80-021/03L-1:on 800904,during local leak rate test,leakage through containment purge vol valves AO-1-1601-21,22,55 & 56 found excessive.Caused by main shaft misalignment preventing butterfly disc seating. (1 page(s), 12/19/1980)
- ML20002C084 - Third of six updated LERs 80-021/03L-1:on 800901,during main steam line local leak rate test,valves AO-1-0203-2A,1B, 2B,1D & 2D found to have excessive leakage.Caused by cracks in satellite disc & cage.Discs turned & seats lapped. (3 page(s), 12/19/1980)
- ML20002C086 - Fourth of six updated LERs 80-021/03L-0:on 800901,during main steam line drain local leak rate test,valve MO-1-220-1 found to have leakage in excess of Tech Specs.Caused by worn seal ring.Seal replaced,valve repacked & stroked. (1 page(s), 12/19/1980)
- ML20002C088 - Fifth of six updated LERs 80-021/03L-1:on 800906,during feedwater check valve local leak rate test,leakage through feedwater check valve 1-220-62B found excessive.Caused by worn valve seat & dirty pivot.Valve relapped & cleaned. (1 page(s), 12/19/1980)
- ML20002C092 - Sixth of six updated LERs 80-021/03L-1:on 800919,during feedwater check valve local leak rate test,leakage through feedwater check valve 1-220-62A found excessive.Caused by dirty valve internals.Valve retested. (1 page(s), 12/19/1980)