ENS 49511
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ENS Event | |
|---|---|
17:00 Nov 7, 2013 | |
| Title | Technical Support Center Taken Out of Service for Planned Maintenance |
| Event Description | Technical Support Center (TSC) out of service due to planned maintenance. This is a non-emergency eight hour notification for a loss of Emergency Assessment Capability. This event is reportable in accordance with 10 CFR 50.72(b)(3)(xiii) because the work activity affects the functionality of an emergency response facility.
Planned maintenance activities during the Unit 2 outage on 11/7/2013 will render TSC out of service for approximately 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />. The unit 2 work is on electrical equipment that will impact the power supply to the TSC. If an emergency is declared requiring TSC activation during this period, the alternate TSC will be used per existing emergency planning procedures. The NRC Resident Inspector has been notified. This event poses no threat to the public or station employees. |
| Where | |
|---|---|
| Oconee South Carolina (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-5.32 h-0.222 days <br />-0.0317 weeks <br />-0.00729 months <br />) | |
| Opened: | Corey A. Gray 11:41 Nov 7, 2013 |
| NRC Officer: | Pete Snyder |
| Last Updated: | Nov 7, 2013 |
| 49511 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Unit 3 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 547712020-07-10T13:00:00010 July 2020 13:00:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Common Emergency Operations Facility Maintenance ENS 545092020-02-03T14:15:0003 February 2020 14:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Assessment Capability Due to Planned Tsc and Osc Upgrades ENS 495112013-11-07T17:00:0007 November 2013 17:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Taken Out of Service for Planned Maintenance ENS 487702013-02-19T15:54:00019 February 2013 15:54:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Oconee Alert and Notification System Sirens Out of Service ENS 484072012-10-15T10:56:00015 October 2012 10:56:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Area Radiation Monitor Used for Emergency Assessment Failed ENS 482842012-09-06T00:06:0006 September 2012 00:06:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Inoperable Accident Radiation Monitors ENS 482652012-09-02T16:00:0002 September 2012 16:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Outage of Emergency Operations Facility ENS 482642012-09-02T02:30:0002 September 2012 02:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Radiation Monitor Declared Inoperable ENS 422062005-12-15T14:30:00015 December 2005 14:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Siren Power ENS 410502004-09-17T14:30:00017 September 2004 14:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Siren Capability 2020-07-10T13:00:00 | |
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