ENS 44093
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ENS Event | |
|---|---|
19:22 Mar 25, 2008 | |
| Title | Loss of Health Physics Ventilation System Used for Emergency Response |
| Event Description | Shift received alarms which lead to the discovery of MCC 1 R24-S030 being de-energized. This MCC supplies power to the Health Physics emergency HVAC air handling unit (1Z41-B100). Maintenance has been notified and is currently working to restore the system to OPERABLE status.
This event is reportable per 10CFR50.72 (b)(3)(xiii) as described in NUREG-1022, rev. 2 as an emergency facility (Plant Hatch Operational Support Center) affected due to the Health Physics emergency HVAC out of service. The licensee notified the NRC Resident Inspector. |
| Where | |
|---|---|
Hatch  Georgia (NRC Region 2) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-2.27 h-0.0946 days <br />-0.0135 weeks <br />-0.00311 months <br />) | |
| Opened: | Frank Gorley 17:06 Mar 25, 2008 |
| NRC Officer: | Bill Huffman |
| Last Updated: | Mar 25, 2008 |
| 44093 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (60 %) |
| After | Power Operation (60 %) |
WEEKMONTHYEARENS 505882014-11-02T12:20:0002 November 2014 12:20:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Operations Support Center Ventilation System Out of Service ENS 500722014-04-30T12:00:00030 April 2014 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Out of Service Due to Maintenance ENS 492152013-07-25T15:35:00025 July 2013 15:35:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Malfunctioning Noaa Tone Alert Radio System ENS 491342013-06-19T07:07:00019 June 2013 07:07:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service ENS 481592012-08-04T14:35:0004 August 2012 14:35:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Offsite Notification Due to Loss of Tone Alert Radio ENS 480672012-07-03T14:32:0003 July 2012 14:32:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Outage Resulting from Maintenance ENS 480442012-06-22T17:30:00022 June 2012 17:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service Due to Planned Maintenance Activity ENS 478112012-04-06T08:43:0006 April 2012 08:43:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release, 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Tone Alert System ENS 477302012-03-12T12:27:00012 March 2012 12:27:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Maintenance Window on Technical Support Center Ventilation ENS 476772012-02-18T13:36:00018 February 2012 13:36:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Spds and Erds Due to Hard Drive Failure ENS 474162011-11-05T13:00:0005 November 2011 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Maintenance ENS 473002011-09-28T14:41:00028 September 2011 14:41:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Out of Service ENS 471102011-07-30T14:55:00030 July 2011 14:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Hvac Out of Service ENS 471042011-07-28T03:20:00028 July 2011 03:20:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Non-Functional Technical Support Center (Tsc) Climate Control System ENS 470652011-07-16T22:30:00016 July 2011 22:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation System Non-Functional ENS 470272011-07-06T13:03:0006 July 2011 13:03:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Operations Support Center Out of Service Due to Hvac Maintenance ENS 468412011-05-11T13:00:00011 May 2011 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service Due to Ventilation Roll Filter Maintenance ENS 467172011-04-01T08:04:0001 April 2011 08:04:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Area Telephone Outage Affects Emergency Notification System Phone ENS 462112010-08-28T21:00:00028 August 2010 21:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of the Operations Support Center Due to Inoperable Emergency Hvac ENS 460932010-07-14T17:55:00014 July 2010 17:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Out of Service for Planned Maintenance ENS 459472010-05-23T20:30:00023 May 2010 20:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Nonfunctional Technical Support Center Ventilation ENS 457752010-03-18T22:16:00018 March 2010 22:16:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Tone Alert Radios ENS 455292009-12-01T14:18:0001 December 2009 14:18:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Health Physics Control Point and Chem Lab Hvac Out of Service for Planned Maintenance ENS 453712009-09-21T12:30:00021 September 2009 12:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Unavailable Due to Planned Maintenance ENS 451142009-06-05T13:30:0005 June 2009 13:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Techncial Support Center Ventilation System Out of Service ENS 446582008-11-14T01:31:00014 November 2008 01:31:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Prompt Notification Capability ENS 446542008-11-13T06:02:00013 November 2008 06:02:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of National Weather Service Prompt Notification Messages ENS 446462008-11-08T13:35:0008 November 2008 13:35:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Osc Inoperable Due to Planned Maintenance on Motor Control Center ENS 443012008-06-17T09:43:00017 June 2008 09:43:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Hvac System Rendered Nonfunctional ENS 440932008-03-25T19:22:00025 March 2008 19:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Health Physics Ventilation System Used for Emergency Response ENS 440072008-02-25T10:40:00025 February 2008 10:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Operations Support Center Rendered Non-Functional During Planned Maintenance ENS 439682008-02-07T08:40:0007 February 2008 08:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Osc Hvac System Did Not Start as Required ENS 436982007-10-07T05:15:0007 October 2007 05:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Prompt Notification Message System ENS 436582007-09-22T07:15:00022 September 2007 07:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Jacksonville National Weather Service Land Lines ENS 436242007-09-08T16:02:0008 September 2007 16:02:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Prompt Notification System Not Available ENS 436072007-08-30T12:58:00030 August 2007 12:58:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Electrical Maintenance Removes Tsc Hvac from Service ENS 435112007-07-23T13:32:00023 July 2007 13:32:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center (Tsc) Outage for Planned Maintenance ENS 433262007-04-30T13:00:00030 April 2007 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Response Facility - Tsc Ventilation System Unavailable Due to Maintenance ENS 429222006-10-20T13:25:00020 October 2006 13:25:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Maintenance for Hatch Emergency Hvac Health Physics Control Point/Chemistry Lab Area ENS 428652006-09-27T06:47:00027 September 2006 06:47:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Hvac Removed from Service for Maintenance ENS 426682006-06-27T08:33:00027 June 2006 08:33:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Ens Communications with the Site ENS 426132006-06-01T13:43:0001 June 2006 13:43:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Hvac Inoperable ENS 425982006-05-23T12:00:00023 May 2006 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Ventilation Taken Out of Service for Maintenance ENS 419552005-08-28T06:25:00028 August 2005 06:25:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Falure of Noaa Weather Service Radio ENS 416802005-05-09T22:00:0009 May 2005 22:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Failure of the Safety Parameters Display System (Spds) ENS 416322005-04-25T17:00:00025 April 2005 17:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness the Plant'S Tsc (Technical Support Center) Has Been Taken Out of Service Due to Planned Maintenance Work ENS 409262004-08-05T12:00:0005 August 2004 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Prompt Notification System ENS 406492004-04-06T04:10:0006 April 2004 04:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Momentary Loss of Noaa Weather Radio System ENS 406472004-04-05T23:16:0005 April 2004 23:16:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Brief Loss of Noaa Weather Radio Capability ENS 406202004-03-29T12:38:00029 March 2004 12:38:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Noaa Weather Radio System ENS 404422004-01-13T18:12:00013 January 2004 18:12:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communication and Emergency Notification System 2014-04-30T12:00:00 | |
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