NRC Receives Event Notification Involving Diablo Canyon Power Reactor in California
August 23, 2019
August 23, 2019
WASHINGTON, Aug. 23 -- The Nuclear Regulatory Commission issued the following event notification (No. 54234) involving the Diablo Canyon power reactor in California:
AUTOMATIC TRANSFER OF 4-kV VITAL BUS FROM AUXILIARY TO STARTUP POWER
"This 60-day telephone notification is being made in accordance with 10 CFR 50.73(a)(1) and 10 CFR 50.73(a)(2)(iv)(A) regarding an invalid Engineered Safety Feature actuation signal.
"On June 27, 2019, at 0130 hours . . .
AUTOMATIC TRANSFER OF 4-kV VITAL BUS FROM AUXILIARY TO STARTUP POWER
"This 60-day telephone notification is being made in accordance with 10 CFR 50.73(a)(1) and 10 CFR 50.73(a)(2)(iv)(A) regarding an invalid Engineered Safety Feature actuation signal.
"On June 27, 2019, at 0130 hours . . .