ENS 42466
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ENS Event | |
|---|---|
19:04 Apr 2, 2006 | |
| Title | Unusual Event Declared Due to Adverse Weather Conditions |
| Event Description | An Unusual Event was declared per EAL 7.1.4 at 1404 CDT due to strong winds exceeding 74 mph onsite for 5 minutes between 1355-1400 CDT (peak windspeed measured at 83 mph). The Unit remained at 100% power during the incident. Current plant conditions are stable with windspeed approximately 30 mph. Offsite power is stable with a surveillance of the #1 EDG in progress. After completion of walkdowns the licensee will assess exiting the Unusual Event. A preliminary damage report indicated loose guy wire(s) on the met tower.
The licensee informed state/local agencies and the NRC Resident Inspector who is onsite.
The licensee terminated the Unusual Event at 1500 CDT based on current sustained windspeeds less than 74 mph and passage of the storm front. The licensee is continuing their damage assessment walkdowns. The licensee informed state/local agencies and the NRC Resident Inspector. Notified R4DO (Powers), EO (Gillespie), IRD (Wilson), DHS (Mitchell), and FEMA (Mick Roland). |
| Where | |
|---|---|
Cooper  Nebraska (NRC Region 4) | |
| Reporting | |
| Emergency class: | Unusual Event |
| 10 CFR 50.72(a) (1) (i), Emergency Class Declaration | |
| Time - Person (Reporting Time:+-3.72 h-0.155 days <br />-0.0221 weeks <br />-0.0051 months <br />) | |
| Opened: | Duane Alvens 15:21 Apr 2, 2006 |
| NRC Officer: | Steve Sandin |
| Last Updated: | Apr 2, 2006 |
| 42466 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 539342019-03-15T10:46:00015 March 2019 10:46:00
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