NRC Receives Event Notification on Coolant Injection Declared Inoperable
October 19, 2017
October 19, 2017
WASHINGTON, Oct. 19 -- The Nuclear Regulatory Commission issued the following event notification (53022) involving Cooper nuclear plant, Nebraska:
HPCI DECLARED INOPERABLE
"Eight hour report due to HPCl [High Pressure Coolant Injection] inoperability.
"HPCl valve operability testing was performed on October 18, 2017. Following satisfactory completion of opening stroke timing, the control switch for HPCI-MOV-MO19, HPCI Injection Valve, was taken to . . .
HPCI DECLARED INOPERABLE
"Eight hour report due to HPCl [High Pressure Coolant Injection] inoperability.
"HPCl valve operability testing was performed on October 18, 2017. Following satisfactory completion of opening stroke timing, the control switch for HPCI-MOV-MO19, HPCI Injection Valve, was taken to . . .