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Forwards LER 97-020-01,which provides rev to cause of failure of plant 'S' MSRV acoustic monitor on 970910.All corrective actions associated with LER have been completed.

Accession Number: ML17164B047

Date Released: Monday, September 18, 2017

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• ML17164B046 - Forwards LER 97-020-01,which provides rev to cause of failure of plant 'S' MSRV acoustic monitor on 970910.All corrective actions associated with LER have been completed. (2 page(s), 5/24/1999)
• ML17164B048 - LER 97-020-01:on 970910,acoustic monitor for 'S' MSRV was declared inoperable.Caused by degradation of charge converter components due to aging.Replaced MSRV acoustic monitor components inside containment with improved models. (3 page(s), 5/24/1999)