4 août 2014
L’évènement constitue une perte importante de la capacité d’évaluation. La cause du problème est en cours de recherche.
Type : BWR Mark 2 - Puissance : 3 468 MWth - Première divergence : 01/1984
Available in english only.
Event Number : 50341
Facility : COLUMBIA GENERATING STATION
State : WA - Unit : [2] - RX Type : [2] GE-5
Event Date : 08/04/2014 - Event Time : 17:01
Emergency Class : NON EMERGENCY 10 CFR Section : 50.72(b)(3)(xiii) - LOSS COMM/ASMT/RESPONSE Person (Organization) : GREG WERNER (R4DO)
Initial PWR : 100 % Current PWR : 100 %
Event Text
RADWASTE BUILDING RADIATION MONITORING SAMPLE RACK DECLARED NONFUNCTIONAL
"At 1701 hours PDT on August 4, 2014, the Rad Waste Building process radiation monitoring sample rack was declared nonfunctional. The cause of the equipment malfunction is under investigation. Field team assessment function is unaffected and remains available if required.
"This event is being reported as a major loss of assessment capability in accordance with 10 CFR 50.72(b)(3)(xiii).
"The NRC Resident Inspector has been notified."
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2014/20140805en.html