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The following was received via fax: AutomaThe following was received via fax:</br>Automatic Valve Corporation made this report based upon its investigation and engineering evaluation of valve serial number 57056 which was leaking following an outage stroke test at McGuire Station. Automatic Valve Corporation determined that the cause of the leakage was seal failure as a result of the seal being displaced from its retaining groove. The displaced seal became trapped between the poppet face and valve seat inside the valve body. Automatic Valve Corporation reported that seal replacement combined with inspection and testing would prevent additional failures.</br>Shearon Harris and McGuire utilize these types of valves. Automatic Valve Corporation has no reported failures of these valves at Shearon Harris.ailures of these valves at Shearon Harris.  +
11:00:00, 28 June 2011  +
47,015  +
15:56:00, 1 July 2011  +
11:00:00, 28 June 2011  +
The following was received via fax: AutomaThe following was received via fax:</br>Automatic Valve Corporation made this report based upon its investigation and engineering evaluation of valve serial number 57056 which was leaking following an outage stroke test at McGuire Station. Automatic Valve Corporation determined that the cause of the leakage was seal failure as a result of the seal being displaced from its retaining groove. The displaced seal became trapped between the poppet face and valve seat inside the valve body. Automatic Valve Corporation reported that seal replacement combined with inspection and testing would prevent additional failures.</br>Shearon Harris and McGuire utilize these types of valves. Automatic Valve Corporation has no reported failures of these valves at Shearon Harris.ailures of these valves at Shearon Harris.  +
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00:00:00, 1 July 2011  +
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02:06:45, 2 March 2018  +
15:56:00, 1 July 2011  +
3.205 d (76.93 hours, 0.458 weeks, 0.105 months)  +
11:00:00, 28 June 2011  +
Seal Failure and Leakage Associated with Model B5497-301 Valves  +
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