ENS 50002
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ENS Event | |
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14:25 Apr 5, 2014 | |
Title | Loss of Enclosure Building |
Event Description | In preparation for a scheduled outage, maintenance personnel removed the upper and lower boots of the main steam safety valves. Upon discovery, Operations personnel declared the Enclosure Building inoperable. Maintenance re-installed the boots and the integrity of the Enclosure Building was restored and the building returned to service.
The licensee notified the NRC Resident Inspector, the State of Connecticut, and the town of Waterford. |
Where | |
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Millstone Connecticut (NRC Region 1) | |
Reporting | |
10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident | |
Time - Person (Reporting Time:+3.85 h0.16 days <br />0.0229 weeks <br />0.00527 months <br />) | |
Opened: | Sunyoung Kwon 18:16 Apr 5, 2014 |
NRC Officer: | Howie Crouch |
Last Updated: | Apr 5, 2014 |
50002 - NRC Website
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Unit 2 | |
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Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (46 %) |
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