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Forwards five LERs 80-021/03L-0.

Accession Number: ML19347B987

Date Released: Friday, December 27, 2019

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• ML19347B986 - Forwards five LERs 80-021/03L-0. (1 page(s), 9/22/1980)
• ML19347B990 - First of five LERs 80-021/03L-0:on 800901,during main steam line local rate test,valves AO 1-0203-2A,AO 1-0203-1B, AO 1-0203-2B,AO 1-0203-1D & AO 1-0203-2D found to have leakage rates in excess of Tech Specs.Cause not stated. (1 page(s), 9/19/1980)
• ML19347B992 - Second of five LERs 80-021/03L-0:on 800919,during feedwater check valve local leak rate test,leakage through feedwater check valve 1-220-62A found excessive.Cause not stated.Valve will be repaired & tested before unit startup. (1 page(s), 9/22/1980)
• ML19347B994 - Third of five LERs 80-021/03L-0:on 800901,during main steam line drain local leak rate test,valve MD 1-220-1 found to have excessive leakage.Cause not stated.Valve will be repaired & tested before unit startup. (1 page(s), 9/22/1980)
• ML19347B997 - Fourth of five LERs 80-021/03L-0:on 800903,during local leak rate test of drywell-suppression chamber vent exhaust,vol bounded by AO 1-1601-23,24,60,61,62 & 63 found to have excessive leakage.Valve AO 1-1601-23 suspected leaking. (1 page(s), 9/22/1980)
• ML19347B999 - Fifth of five LERs 80-021/03L-0:on 800904,during local leak rate testing,containment purge vol bounded by valves AO 1-1601-21,22,55 & 56 found to have excessive leak rate. Cause not stated.Containment purge valves will be repaired. (1 page(s), 9/22/1980)