NRC Receives Event Notification Involving Clinton Power Reactor in Illinois
November 22, 2019
November 22, 2019
WASHINGTON, Nov. 22 -- The Nuclear Regulatory Commission issued the following event notification (No. 54403) involving the Clinton power reactor in Illinois:
UNIT 1 HIGH PRESSURE CORE SPRAY INOPERABLE
"On 11/21/2019, at 1225 CST, as a result of Division 4 DC bus voltage oscillations, bus voltage lowered to less than the required improved technical specification (ITS) voltage of 127.6 VDC. This resulted in declaring High Pressure Core Spray (HPCS) system inoperable . . .
UNIT 1 HIGH PRESSURE CORE SPRAY INOPERABLE
"On 11/21/2019, at 1225 CST, as a result of Division 4 DC bus voltage oscillations, bus voltage lowered to less than the required improved technical specification (ITS) voltage of 127.6 VDC. This resulted in declaring High Pressure Core Spray (HPCS) system inoperable . . .