05000255/LER-1997-013, :on 971110,failure to Closure Test Two Check Valves Resulted in Violation of TS 6.5.7 Occurred.Caused by Close Function for Check Valves.Check Valves Tested to Confirm Proper Closure Capability

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• 05000255/LER-1997-013, :on 971110,determined Check Valves in Min Flow Recirculation Piping from Discharge of Each HPSI Pump Were Not Periodically Tested to Confirm Closure Capability.Caused by Inadequate Understanding.Database Revised