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Forwards LER 96-016-01:re residual water covering portion of disc/seat area during testing due to design not allowing complete draining results in invalid local leak rate testing of feedwater containment isolation.

Accession Number: ML20137J861

Date Released: Saturday, May 30, 2020

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• ML20137J857 - Forwards LER 96-016-01:re residual water covering portion of disc/seat area during testing due to design not allowing complete draining results in invalid local leak rate testing of feedwater containment isolation. (1 page(s), 3/27/1997)
• ML20137J885 - LER 96-016-01:on 950402,residual water observed covering portion of disc/seat area.Caused by plant design not allowing complete draining of FW lines.Drain valves installed on bottom of ISVs & rev of test procedures. (4 page(s), 3/27/1997)