ENS 40953
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ENS Event | |
|---|---|
17:08 Aug 14, 2004 | |
| Title | Notice of Unusual Event Emergency Declared Due to Loss of Offsite Power |
| Event Description | Licensee declared an Unusual Event at 1308 EDT on 08/14/04. Unusual Event was declared due to a Loss of Offsite Power which occurred due to a Lockout trip of the Station Auxiliary Transformer. All four emergency diesel generators started and loaded properly. On the reactor trip, all rods fully inserted. They received Group II, VI, and VIII PCIS isolations due to the loss of power. The MSIVs are closed and the licensee manually started RCIC for reactor level control and HPCI for reactor pressure control.
The licensee in activating the Emergency Response Organizations. No offsite assistance required. The licensee notified the NRC Resident Inspector, State and local Emergency response organizations.
Licensee declared termination of the Unusual Event at 1713 EDT on 08/14/04 after restoring offsite power to the Station Auxiliary Transformer, BOP and Emergency Buses. The licensee notified the NRC Resident Inspector. Notified R2DO (Julian), R4DO (Smith), IRD (Nieh), NRR EO (Carpenter), DHS (Doyle), and FEMA (Sullivan) |
| 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:+-3.47 h-0.145 days <br />-0.0207 weeks <br />-0.00475 months <br />) | |
| Opened: | Keith Hanz 13:40 Aug 14, 2004 |
| NRC Officer: | Jeff Rotton |
| Last Updated: | Aug 14, 2004 |
| 40953 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | A/R |
| Before | Power Operation (68 %) |
| After | Hot Shutdown (0 %) |
WEEKMONTHYEARENS 567972023-10-16T02:56:00016 October 2023 02:56:00
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