ENS 45072
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ENS Event | |
|---|---|
00:42 May 16, 2009 | |
| Title | 21 of 44 Sirens Out of Service Due to Severe Weather |
| Event Description | On May 15, 2009 CPS was notified by the maintenance vendor that 21 EPZ sirens are out of service. This is 48% of the EPZ sirens out of service for greater than 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> as of 1942 CDT, due to severe weather and power outages. "
The licensee notified the Illinois Emergency Management Agency and the NRC Resident Inspector.
As of 2130 CST only 2 sirens remain out of service which is below the 25% out of service requirement of 10 CFR 50.72(b)(3)(xiii). The licensee notified the NRC Resident Inspector. Notified R3DO (Kunowski). |
| Where | |
|---|---|
Clinton  Illinois (NRC Region 3) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-3.08 h-0.128 days <br />-0.0183 weeks <br />-0.00422 months <br />) | |
| Opened: | Richard Kiss 21:37 May 15, 2009 |
| NRC Officer: | Joe O'Hara |
| Last Updated: | May 15, 2009 |
| 45072 - NRC Website | |
Unit 1 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (96 %) |
| After | Power Operation (96 %) |
WEEKMONTHYEARENS 563562023-02-06T11:30:0006 February 2023 11:30:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications and Assessment Capabilities ENS 521022016-07-18T20:00:00018 July 2016 20:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Offsite Communications Capability ENS 514282015-09-28T19:44:00028 September 2015 19:44:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Invalid Seismic Event Alarm ENS 513242015-08-17T10:05:00017 August 2015 10:05:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Assessment Capability Due to Planned Maintenance on Seismic Instrumentation ENS 512822015-08-01T17:05:0001 August 2015 17:05:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Invalid Seismic Event Alarm ENS 512632015-07-26T09:49:00026 July 2015 09:49:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Invalid Seismic Event Alarm ENS 512212015-07-10T12:00:00010 July 2015 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Siren Out of Service ENS 510382015-05-04T11:15:0004 May 2015 11:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to the Area Radiation and Process Radiation Local Area Network ENS 509992015-04-21T05:00:00021 April 2015 05:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Assessment Capability Due to Non-Functional Seismic Monitor Laptop ENS 504102014-08-27T10:30:00027 August 2014 10:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness 26 of 40 Ep Sirens Could Not Be Verified Functional ENS 501102014-05-12T13:45:00012 May 2014 13:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Maintenance on Safety Parameter Display System ENS 475322011-12-18T07:19:00018 December 2011 07:19:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Response Data System Out of Service ENS 475022011-12-06T19:06:0006 December 2011 19:06:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications Capability Due to a Major Cable Cut ENS 465852011-02-02T13:00:0002 February 2011 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Partial Loss of Emergency Sirens Due to Severe Winter Storm ENS 459652010-06-01T14:00:0001 June 2010 14:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Unavailable Due to Preventive Maintenance ENS 452442009-08-04T15:53:0004 August 2009 15:53:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Sirens ENS 450722009-05-16T00:42:00016 May 2009 00:42:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness 21 of 44 Sirens Out of Service Due to Severe Weather ENS 438022007-11-21T20:08:00021 November 2007 20:08:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Safety Parameter Display System Degradation ENS 434332007-06-20T18:55:00020 June 2007 18:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Major Loss of Emergency Assessment Capability - 13 of 44 Emergency Sirens Out of Service ENS 431262007-01-26T23:15:00026 January 2007 23:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Safety Parameter Display System (Spds) Declared Inoperable. ENS 430182006-12-01T12:30:0001 December 2006 12:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Sirens ENS 423262006-02-10T12:10:00010 February 2006 12:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Assessement Capability ENS 423112006-02-05T16:25:0005 February 2006 16:25:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Spds for Greater than 8 Hours ENS 422582006-01-13T22:45:00013 January 2006 22:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications - Greater than 25% of Emergency Notification Sirens Unavailable ENS 417732005-06-14T16:24:00014 June 2005 16:24:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Greater than 25% of the Licensee Notification Sirens Became Unavailable ENS 413342005-01-14T07:39:00014 January 2005 07:39:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Safety Parameter Display System ENS 413112005-01-06T13:45:0006 January 2005 13:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Offsite Sirens Greater than 1 Hour Due to Inclement Weather ENS 405162004-02-12T23:45:00012 February 2004 23:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Safety Parameter Display System (Spds) Out of Service for Maintenance. 2023-02-06T11:30:00 | |
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