ENS 45229
ENS Event | |
|---|---|
11:52 Jul 27, 2009 | |
| Title | Technical Support Center Removed from Service for Upgrades |
| Event Description | On Monday, July 27, 2009, at 0752, Seabrook Station is temporarily relocating its Technical Support Center (TSC) from the permanent location on the 75 foot level of the Control Building (CB) to an alternate location in the Online/Outage Control Center (OCC). This relocation is necessary to allow for installation of new equipment and upgrading of existing equipment in the TSC.
The site Emergency Response Organization (ERO) has been notified of the modifications and has been instructed on the planned compensatory measure to be implemented during the temporary relocation. The NRC Resident Inspector has been notified of the relocation activities. This notification is being made in accordance with 10 CFR 50.72(b)(3)(xiii) due to loss of the emergency response facility. Seabrook Station will provide updates as necessary and will advise the NRC of the restoration of the permanent TSC. The State of New Hampshire has been notified.
On Thursday. July 30. 2009. Seabrook Station completed modifications of its Technical Support Center (TSC) and has restored the TSC permanent location on the 75 foot level of the Control Building (CB) to service. The permanent TSC was declared operable at 1456 on Thursday July 30, 2009. The site Emergency Response Organization (ERO) has been notified that the modifications to the permanent TSC have been completed, that compensatory measures are no longer necessary and that TSC personnel are to report to the permanent TSC in the case of a plant emergency. The NRC Resident Inspector has been notified that the permanent TSC has been restored to service. The State of New Hampshire and the Commonwealth of Massachusetts have been notified. Notified R1DO (A. Dimitriadis). |
| Where | |
|---|---|
Seabrook  New Hampshire (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-2 h-0.0833 days <br />-0.0119 weeks <br />-0.00274 months <br />) | |
| Opened: | Shawn Miller 09:52 Jul 27, 2009 |
| NRC Officer: | Dong Park |
| Last Updated: | Jul 30, 2009 |
| 45229 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 545692020-03-06T02:00:0006 March 2020 02:00:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Plant Computer Outage for System Upgrade ENS 519322016-05-16T07:00:00016 May 2016 07:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Seismic Monitoring System Out of Service for Planned Upgrade ENS 483632012-10-01T08:24:0001 October 2012 08:24:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Response Data System Is Unavailable for Service ENS 479172012-05-11T09:15:00011 May 2012 09:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Brief Loss of the Emergency Notification System Phone ENS 456642010-01-27T12:30:00027 January 2010 12:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Electrical Power Temporarily Removed from the Emergency Operations Facility for Maintenance ENS 452292009-07-27T11:52:00027 July 2009 11:52:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Removed from Service for Upgrades 2020-03-06T02:00:00 | |