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Forwards LER 98-006-01,providing cause & results of repair or rework & testing for MSIVs which failed to meet specified leakage limits of TS 3.6.1.2 during sixth RO.

Accession Number: ML20195D889

Date Released: Monday, July 27, 2020

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• ML20195D884 - Forwards LER 98-006-01,providing cause & results of repair or rework & testing for MSIVs which failed to meet specified leakage limits of TS 3.6.1.2 during sixth RO. (1 page(s), 11/13/1998)
• ML20195D910 - LER 98-006-01:on 980905,failure of MSIVs to meet local leak rate acceptance criteria was noted.Caused by minor scale on seat & poppet,linear indications & indentations in nose cone area.Repaired & retested valves. (5 page(s), 11/13/1998)