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Forwards LERs 93-025-00,93-026-00 & 93-027-00.

Accession Number: ML20045H599

Date Released: Friday, February 28, 2020

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• ML20045H598 - Forwards LERs 93-025-00,93-026-00 & 93-027-00. (1 page(s), 7/13/1993)
• ML20045H601 - LER 93-025-00:on 930618,determined that hydrogen/oxygen monitoring sys may not effectively perform post-accident monitoring functions.Caused by insufficient slope in lines.Filters removed & pump internals upgraded. (2 page(s), 7/13/1993)
• ML20045H605 - LER 93-026-00:on 930618,discovered that hydrostatic tests of essential portions of svc water & reactor equipment cooling sys not performed once per 10 year ISI interval. Inclusion of essential sys portion being reevaluated. (2 page(s), 7/13/1993)
• ML20045H607 - LER 93-027-00:on 930308,standby gas treatment sys unable to establish & maintain reactor bldg pressure + or - 0.25 inches water gauge under calm wind conditions.Evaluation of secondary containment operability in progress. (2 page(s), 7/13/1993)