ENS 41983
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ENS Event | |
|---|---|
03:14 Sep 13, 2005 | |
| Title | Unusual Event Declared Due to Hurricane Ophelia Warning |
| Event Description | On September 12, 2005, at 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br />, a hurricane warning was issued, which resulted in the declaration of an unusual event for both units. Unit 1 and 2 are currently operating at 100 percent of rated thermal power. The plant area is not currently experiencing any hurricane force winds. The wind speed at the site is approximately 24 miles per hour. State and county emergency response organizations have been notified. The resident inspector has been notified.
There is no significant impact to the safety of the plant at this time. The plant is currently in Abnormal Operating Procedure 0AOP-13.0, 'Operation During Hurricane, Flood Conditions, Tornado, or Earthquake,' and Plant Emergency Procedure 0PEP-02.6, 'Severe Weather,' in preparation for hurricane conditions. On-site facilities are not being activated at this time. No off-site assistance is requested. Request suspension of additional follow up notification unless plant conditions change. All Emergency Core Cooling Systems and the Emergency Diesel Generators are fully operable if needed. The electrical grid is stable.
Commenced reduction in power on Unit 2 in anticipation of exceeding 74 mph winds. Prediction revised to maximum of 64 mph onsite. Power reduction stopped. Plant stabilized. Power will be restored. Notified RCT (Hasselberg) and R2IRC (Casto).
As of 2300 hours0.0266 days <br />0.639 hours <br />0.0038 weeks <br />8.7515e-4 months <br /> (EDT) on September 14, 2005, the Hurricane Warning south of Cape Fear, North Carolina, has been discontinued; therefore, the Unusual Event has been terminated. Entry into the Unusual Event was reported by Event Notification 41983. Both Unit 1 and Unit 2 continue to operate at 100 percent power. There has been no damage affecting safety equipment or causing operational constraints as a result of Hurricane Ophelia. The licensee notified state/local agencies and will inform the NRC Resident Inspector. Notified R2DO (Munday), NRR (Mayfield), IRD (McGinty), FEMA (Snyder), and DHS (Gomez). |
| 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:+-3.78 h-0.158 days <br />-0.0225 weeks <br />-0.00518 months <br />) | |
| Opened: | Keith Hanz 23:27 Sep 12, 2005 |
| NRC Officer: | Arlon Costa |
| Last Updated: | Sep 15, 2005 |
| 41983 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 573222024-09-16T16:40:00016 September 2024 16:40:00
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