ENS 44471: Difference between revisions
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| event date = 09/07/2008 17:20 CDT | | event date = 09/07/2008 17:20 CDT | ||
| last update date = 09/07/2008 | | last update date = 09/07/2008 | ||
| title = Partial Loss | | title = Partial Loss of Offsite Communication Capability Caused by an Unplanned Power Outage | ||
| event text = On 09/07/2008 at 1720 CDT, Browns Ferry Nuclear Plant experienced a partial loss of offsite communication to include the Emergency Notification System to the NRC, normal phone communication to offsite, the Operations Duty Specialist ring down phone to Chattanooga and the satellite phone to offsite located in the control room. This loss of communications was the result of an unplanned electrical power outage due to loss of temporary diesel generator supplying power to the communications network. The control room indications and assessment capability were not affected. Cell phones and the Health Physics Radio Network were available to be used onsite to communicate offsite. The plant radio system and sound powered phones were unaffected and plant staff communication capability was available. | | event text = On 09/07/2008 at 1720 CDT, Browns Ferry Nuclear Plant experienced a partial loss of offsite communication to include the Emergency Notification System to the NRC, normal phone communication to offsite, the Operations Duty Specialist ring down phone to Chattanooga and the satellite phone to offsite located in the control room. This loss of communications was the result of an unplanned electrical power outage due to loss of temporary diesel generator supplying power to the communications network. The control room indications and assessment capability were not affected. Cell phones and the Health Physics Radio Network were available to be used onsite to communicate offsite. The plant radio system and sound powered phones were unaffected and plant staff communication capability was available. | ||
Communication capability was restored at 1758 CDT 09/07/2008. | Communication capability was restored at 1758 CDT 09/07/2008. | ||
Latest revision as of 22:13, 1 March 2018
| Where | |
|---|---|
Browns Ferry  Alabama (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+0.87 h0.0363 days <br />0.00518 weeks <br />0.00119 months <br />) | |
| Opened: | Tim Boland 23:12 Sep 7, 2008 |
| NRC Officer: | Steve Sandin |
| Last Updated: | Sep 7, 2008 |
| 44471 - NRC Website
| |