ENS 49788
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ENS Event | |
|---|---|
15:03 Feb 3, 2014 | |
| Title | Unusual Event Declared Due to Toxic Gas Release That Could Affect Normal Operation |
| Event Description | At 1003 EST, Unit 1 declared an Unusual Event - EAL HU 3.1 (Toxic/corrosive/asphyxiate/flammable gas release that could affect normal operations) due to smoke in the Unit 1 "B" Battery room. The Unit 1 standby UPS inverter cabinet was smoking and leaking fluid. The fire brigade responded and declared the room uninhabitable due to smoke. The standby inverter was de-eneergized and the smoke subsided. The standby inverter was not in service and no plant equipment was lost. Unit 2 was not affected. Request for offsite assistance was sent to the local fire department but was not needed.
The licensee notified the NRC Resident Inspector, the State of North Carolina, and local emergency response organizations. Notified Federal Agencies [DHS SWO, FEMA Operations Center, NICC Watch Officer, and NuclearSSA] via email.
Licensee terminated from the Unusual Event at 10:25 EST. Licensee notified the NRC Resident Inspector, the State of North Carolina and local emergency response organizations. Notified Federal Agencies [DHS SWO, FEMA Operations Center, NICC Watch Officer and Nuclear SSA] via email. |
| Where | |
|---|---|
Brunswick  North Carolina (NRC Region 2) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-4.62 h-0.193 days <br />-0.0275 weeks <br />-0.00633 months <br />) | |
| Opened: | Martin Hamm 10:26 Feb 3, 2014 |
| NRC Officer: | Jeff Rotton |
| Last Updated: | Feb 3, 2014 |
| 49788 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 567972023-10-16T02:56:00016 October 2023 02:56:00
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