2 avril 2014
Le gaz relâché intempestivement dans la zone protégée est du trichloréthylène. Cet évènement ayant porté atteinte à l’exploitation sûre du réacteur a justifié le déclenchement d’une situation d’urgence. L’opérateur travaille à l’isolation de la fuite de gaz.
Type : BWR Mark 3 - Puissance : 3 758 MWth - Première divergence : 06/1986
Available in english only.
Event Number : 49987 - Facility : PERRY - State : OH
Unit : [1] - RX Type : GE-6 -
Event Date : 04/02/2014 - Event Time : 14:01
Emergency Class : UNUSUAL EVENT
10 CFR Section : 50.72(a) (1) (i) - EMERGENCY DECLARED 50.72(b)(2)(xi) - OFFSITE NOTIFICATION
Initial PWR : 100 % Current : 100 %
Event Text UNUSUAL EVENT DECLARED DUE TO TOXIC GAS RELEASE
"Release of toxic or flammable gas affecting the Protected Area boundary deemed detrimental to the safe operation of the plant."
Emergency Action Level entered : MU-1. The leak is Trichloroethylene (TCE) gas used in the Off-Gas building. The Off-Gas building ground and basement levels were evacuated due to the leak. There is no safe-shutdown equipment located in the Off-Gas building. The licensee is working to isolate the leak.
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2014/20140403en.html#en49987