KEPCO shuts Mihama Unit 3 reactor after feedwater system leak detected
Kansai Electric Power shut Mihama nuclear plant Unit 3 reactor on Sept. 17 during power-up from its 29th refueling outage. Water dripping was detected near an air vent valve on outlet piping tied to the No. 6A high-pressure feedwater heater drain system. Section could not be isolated, prompting a manual shutdown to ins