ENS 50095: Difference between revisions
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ENS Event | |
|---|---|
08:29 May 8, 2014 | |
| Title | Loss Of 34 Emergency Sirens |
| Event Description | At approximately 0429 hours0.00497 days <br />0.119 hours <br />7.093254e-4 weeks <br />1.632345e-4 months <br /> (EDT) on May 8, 2014, McGuire was informed that 34 emergency sirens were incapable of activation from the primary location. The loss of these 34 sirens for more than one hour is reportable pursuant to 10 CFR 50.72(b)(3)(xiii). Until repairs are complete, backup route alerting is in place.
Troubleshooting is in progress. During troubleshooting, an inadvertent actuation of emergency sirens occurred at 1030 hours0.0119 days <br />0.286 hours <br />0.0017 weeks <br />3.91915e-4 months <br /> (EDT) on May 8, 2014. Mecklenburg County Emergency Management was notified of this inadvertent actuation which is being reported pursuant to 10 CFR 50.72(b)(2)(xi). Although these sirens were activated there was no incident at McGuire. This event does not impact public health and safety. The NRC Resident Inspector and local agencies were notified.
The emergency sirens have been repaired and are functional. The NRC Resident Inspector has been notified. Notified R2DO (Bonser). |
| Where | |
|---|---|
McGuire  North Carolina (NRC Region 2) | |
| Reporting | |
| 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 | |
| Time - Person (Reporting Time:+3.8 h0.158 days <br />0.0226 weeks <br />0.00521 months <br />) | |
| Opened: | Michael Grembecki 12:17 May 8, 2014 |
| NRC Officer: | Steve Sandin |
| Last Updated: | May 8, 2014 |
| 50095 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
McGuire with 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 | |
WEEKMONTHYEARENS 572252024-07-12T17:37:00012 July 2024 17:37:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation System NON-FUNCTIONAL ENS 563662023-02-16T14:15:00016 February 2023 14:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release OFF-SITE Notification of an ON-SITE Fatality ENS 563162023-01-19T15:00:00019 January 2023 15:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification - Emergency Sirens Activated During Test ENS 557582022-02-25T16:33:00025 February 2022 16:33:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Technical Support Center (TSC) ENS 547692020-07-10T13:00:00010 July 2020 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Common Emergency Operations Facility Maintenance ENS 544722020-01-13T14:10:00013 January 2020 14:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Technical Support Center Power Modification ENS 534982018-07-09T04:00:0009 July 2018 04:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Unplanned Loss of Technical Support Center (Tsc) Ventilation ENS 533072018-04-02T14:24:0002 April 2018 14:24:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Technical Support Center (Tsc) Modification ENS 532402018-03-01T20:55:0001 March 2018 20:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Unplanned Loss of Technical Support Center ENS 530612017-11-08T13:24:0008 November 2017 13:24:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Switchyard Autotransformer Fire Due to Equipment Failure ENS 522192016-09-02T23:22:0002 September 2016 23:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Spent Fuel Pool Area Radiation Monitor Lost Signal ENS 521802016-08-15T14:30:00015 August 2016 14:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service Due to Facility Upgrade ENS 521452016-08-02T10:30:0002 August 2016 10:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Out-Of-Service ENS 518282016-03-28T23:00:00028 March 2016 23:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Meteorological Tower ENS 512072015-07-08T12:20:0008 July 2015 12:20:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Worker Fatality Not Related to Plant Operation ENS 501472014-05-29T00:00:00029 May 2014 00:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Regarding Potential Malfunctioning Emergency Notification Siren ENS 500952014-05-08T08:29:0008 May 2014 08:29:00 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 34 Emergency Sirens ENS 500622014-04-27T20:00:00027 April 2014 20:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out-Of-Service ENS 491572013-06-29T04:00:00029 June 2013 04:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to North Carolina - Rain Caused Overflow of Holdup Pond to Catawba River ENS 487032013-01-28T21:20:00028 January 2013 21:20:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Fire in Storage Building in Owner Controlled Area ENS 486792013-01-17T19:25:00017 January 2013 19:25:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Fire in Switchyard Circuit Breaker ENS 482762012-09-05T14:40:0005 September 2012 14:40:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service Due to Preventative Maintenance on Hvac System ENS 482662012-09-02T16:00:0002 September 2012 16:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Outage of Emergency Operations Facility ENS 481852012-08-13T20:30:00013 August 2012 20:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to the North Carolina Wildlife Resources Commission ENS 481442012-07-30T17:50:00030 July 2012 17:50:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Notification of North Carolina Wildlife Resources Due to Strip Bass Mortality ENS 476892012-02-23T06:22:00023 February 2012 06:22:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to Law Enforcement ENS 476732012-02-17T18:05:00017 February 2012 18:05:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification of Waste Water Pond Toxicity Levels Exceeding Limits ENS 471092011-07-29T20:15:00029 July 2011 20:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Notification of North Carolina Wildlife Resources Due to Striped Bass Mortality ENS 470782011-07-20T19:55:00020 July 2011 19:55:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to the North Carolina Wildlife Resources Commission ENS 472222011-04-20T14:00:00020 April 2011 14:00:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to Federal Agency Regarding Excavation Activities ENS 466622011-03-08T08:57:0008 March 2011 08:57:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Onsite Fatality ENS 464632010-12-07T20:32:0007 December 2010 20:32:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification Due to Sewage Spill ENS 461142010-07-21T21:30:00021 July 2010 21:30:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Notification of North Carolina Wildlife Resources Due to Striped Bass Mortality ENS 484622009-08-01T04:00:0001 August 2009 04:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Historical Unavailability of Technical Support Center Ventilation Due to Maintenance ENS 443392008-07-07T18:22:0007 July 2008 18:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Failure of the Alert Notification System ENS 439712008-02-08T19:02:0008 February 2008 19:02:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Ph Monitoring Probe Effluent Bypasses the Waste Holdup Pond ENS 439582008-02-04T14:15:0004 February 2008 14:15:00 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release Offsite Notification to the North Carolina Department of Environment and Natural Resources ENS 422082005-12-15T18:04:00015 December 2005 18:04:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of 38 Out of 67 Emergency Sirens Due to Weather ENS 412882004-12-23T19:10:00023 December 2004 19:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications ENS 411572004-10-28T17:14:00028 October 2004 17:14:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Sirens Inoperable 2024-07-12T17:37:00 | |
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