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Forwards LER-89-015-01,correcting format descrepancies, editorial errors,changing postulated scenario in analysis section & changing description of effect of corrosion product buildup on valve operability.

Accession Number: ML19327C134

Date Released: Saturday, December 7, 2019

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• ML19327C133 - Forwards LER-89-015-01,correcting format descrepancies, editorial errors,changing postulated scenario in analysis section & changing description of effect of corrosion product buildup on valve operability. (1 page(s), 11/7/1989)
• ML19327C135 - LER 89-015-01:on 890918,two remote manually operated diaphragm air operated isolation valves failed closing time acceptance criteria.Caused by buildup of iron oxide sludge. Valves disassembled & cleaned. (7 page(s), 11/7/1989)