19 mars 2014
Une "petite" quantité d’acide borique a été trouvée à proximité des composants de chauffage du pressuriseur. Par la suite, une "petite" faille a été découverte à cet emplacement et la réparation est en cours d’évaluation.
Type : PWR - Puissance : 2 300 MWth - Première divergence : 10/1972
Available in english only.
Event Number : 49933 Facility : TURKEY POINT - State : FL - Unit : [3] - RX Type : [3] W-3NRC - Event Date : 03/19/2014 - Event Time : 22:02 -
Emergency Class : NON EMERGENCY 10 CFR Section : 50.72(b)(3)(ii)(A) - DEGRADED CONDITION
Initial PWR : 0 % Current PWR : 0 %
POTENTIAL LEAK DISCOVERED AROUND PRESSURIZER HEATER BANK
"This report is in accordance with 10 CFR 50.72(b)(3)(ii)(A).
"During an inspection, a small amount of boric acid residue was noted in the vicinity of the Pressurizer heater components. Subsequent examination revealed a small flaw in Pressurizer Backup heater Bank B element 11. This component is part of the primary system boundary. Repair options are being evaluated. Currently, Unit 3 is in Mode 5 in preparation for refueling. The repair will be performed prior to restart."
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2014/20140321en.html