4 octobre 2014
Le niveau de fuite dépassait 19 m3/h. Les conditions de fonctionnement du réacteur nucléaire, y compris ses barrières principales de sécurité, sont sérieusement dégradées.
Type Fukushima I (BWR Mark I) - Puissance : 2 536 MWth - Première divergence : 11/1974
Available in english only.
Event Number : 50509
Facility : FITZPATRICK
State : NY
Unit : [1] - Type : [1] GE-4
Event Date : 10/04/2014 - Event Time : 14:08
Emergency Class : NON EMERGENCY - 10 CFR Section : 50.72(b)(3)(ii)(A) - DEGRADED CONDITION
Init PWR : 0 % - Current PWR 0 %
Event Text
CONTAINMENT LEAKRATE EXCEEDS ACCEPTANCE CRITERIA
"The total as-found Minimum Pathway Leakage Rate for the Primary Containment exceeded Level 1 acceptance criteria. Acceptance criteria of 321 (Standard Liters per Minute) SLM was not met. This criteria is equivalent to 1.0 La, the maximum allowable Primary Containment Leakage rate as prescribed by Technical Specification 5.5.6.c.1.
"This is reportable under 10CFR50.72(b)(3)(ii)(A) as ’The condition of the nuclear power plant, including its principal safety barriers, being seriously degraded .. ’ All other Level 1 acceptance criteria were met.
"All as-left containment leakage requirements for startup have been met."
The licensee will notify the NRC Resident Inspector.
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