ENS 51405

v t e ENS Event
16:20 Sep 17, 2015
Title	Brief Loss of Secondary Containment Due to Both Airlock Doors Open Simultaneously
Event Description	At 1220 (EDT) on 9/17/2015, both doors of a Secondary Containment airlock were reported to be simultaneously open for approximately five seconds during the normal passage of personnel. The brief time that the doors were simultaneously open constitutes an inoperable condition of Secondary Containment. Secondary Containment differential pressure was maintained throughout the time period that the doors were open. This event is being reported under 10 CFR 50.72(b)(3)(v)(C) and per the guidance of NUREG-1022, Rev. 3, 'Any event or condition that at the time of discovery could have prevented the fulfillment of the safety function of structures or systems that are needed to control the release of radioactive material.' The NRC Resident Inspector has been notified.

ENS 51405 +/-
Where
FitzPatrick New York (NRC Region 1)
Reporting

10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
LER:	05000333/LER-2015-004 Regarding Concurrent Opening of Reactor Building Airlock Doors
Time - Person (Reporting Time:+0.07 h0.00292 days <br />4.166667e-4 weeks <br />9.5886e-5 months <br />)
Opened:	John Walkowiak 16:24 Sep 17, 2015
NRC Officer:	Vince Klco
Last Updated:	Sep 17, 2015
51405 - NRC Website Loading map...
v • d • e

v t e Emergency Notification System
FitzPatrick with 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
WEEKMONTHYEAR2019-01-16T05:00:00 [Table view]
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