ENS 49116
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ENS Event | |
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12:35 Jun 14, 2013 | |
Title | Unusual Event Declared Due to High Co2 Levels in the Turbine Building |
Event Description | Beaver Valley Unit 2 declared an Unusual Event (EAL HU.5, Toxic Gas Release) at 0835 EDT hours due to a CO2 (Toxic Gas) discharge in the turbine building. No report of fire and no injuries resulted from discharge. At 0851 EDT, the turbine building was clear of any detectible CO2. There was no operational impact from the CO2 discharge. The cause of the CO2 discharge is under investigation. The required states and counties were notified. The Resident NRC inspector was notified.
The inadvertent CO2 discharge was from the turbine fire protection system which now isolated while troubleshooting is in progress. Notified DHS SWO, FEMA, DHS NICC, and Nuclear SSA via email.
Beaver Valley Unit 2 has terminated the Unusual Event at 0955 EDT * * * Notified R1DO (Dentel), NRR EO (Chernoff), IRD (Grant), DHS SWO, FEMA, DHS NICC, and Nuclear SSA via email. |
Where | |
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Beaver Valley Pennsylvania (NRC Region 1) | |
Reporting | |
Emergency class: | Unusual Event |
10 CFR 50.72(a) (1) (i), Emergency Class Declaration 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release | |
Time - Person (Reporting Time:+-3.25 h-0.135 days <br />-0.0193 weeks <br />-0.00445 months <br />) | |
Opened: | Dan Schwer 09:20 Jun 14, 2013 |
NRC Officer: | Charles Teal |
Last Updated: | Jun 14, 2013 |
49116 - NRC Website
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Unit 2 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (100 %) |
Beaver Valley with 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration | |
WEEKMONTHYEARENS 559532022-06-21T19:47:00021 June 2022 19:47:00
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