ENS 52053

v t e ENS Event
14:40 Jun 29, 2016
Title	Secondary Containment Inoperable
Event Description	At 0940 CDT on 6/29/2016, both doors of a Secondary Containment Airlock were reported to be open simultaneously for a period of less than 5 seconds. The brief time that the doors were simultaneously open constituted an inoperable condition of Secondary Containment. Secondary Containment was immediately restored to operable by closing the airlock doors. The airlock interlock was repaired and verified to operate correctly. This event is being reported pursuant of 10 CFR 50.72(b)(3)(v)(C). The Senior Resident Inspector has been notified.

ENS 52053 +/-
Where
Duane Arnold Iowa (NRC Region 3)
Reporting

10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
LER:	05000331/LER-2016-001
Time - Person (Reporting Time:+2.68 h0.112 days <br />0.016 weeks <br />0.00367 months <br />)
Opened:	Mark Dickerson 17:21 Jun 29, 2016
NRC Officer:	Steve Sandin
Last Updated:	Jun 29, 2016
52053 - NRC Website
v • d • e

v t e Emergency Notification System
Duane Arnold with 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material
WEEKMONTHYEAR2018-07-09T05:00:00 [Table view]
[ENS list for Duane Arnold]

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