ENS 42994
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ENS Event | |
|---|---|
06:09 Nov 16, 2006 | |
| Title | Spds Unavailible Due to Planned Maintenance |
| Event Description | The Safety Parameter Display System and ERDS will be out of service for approximately 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> for scheduled maintenance. SPDS and ERDS parameters will be monitored by Control Board indications. Work will be continuous until SPDS/ERDS are returned to service. Alternate assessment and communication measures are available to compensate for these temporary impairments.
This is an 8-hour reportable event per 10 CFR 50.72(b)(3)(xiii) Major Loss of Assessment Capability. Cooper Nuclear Station is currently in a scheduled refueling outage. The operation of Cooper Nuclear Station is not affected by this planned maintenance. The licensee notified the NRC Resident Inspector. |
| Where | |
|---|---|
Cooper  Nebraska (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-4.52 h-0.188 days <br />-0.0269 weeks <br />-0.00619 months <br />) | |
| Opened: | Eugene Mace 01:38 Nov 16, 2006 |
| NRC Officer: | Jason Kozal |
| Last Updated: | Nov 16, 2006 |
| 42994 - NRC Website
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Unit 1 | |
|---|---|
| Reactor critical | Not Critical |
| Scram | No |
| Before | Cold Shutdown (0 %) |
| After | Cold Shutdown (0 %) |
WEEKMONTHYEARENS 572202024-07-09T09:55:0009 July 2024 09:55:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications Capabilities ENS 559812022-07-07T21:01:0007 July 2022 21:01:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of National Warning System Tower ENS 557152022-01-27T16:38:00027 January 2022 16:38:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Meteorlogical Data Acquisition System ENS 542322019-08-19T14:39:00019 August 2019 14:39:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Public Prompt Notification System ENS 539412019-03-16T16:00:00016 March 2019 16:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Tone Alert Radio Transmission Tower ENS 532612018-03-14T22:11:00014 March 2018 22:11:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Notification Tone Alert Radio System ENS 531332017-12-20T21:59:00020 December 2017 21:59:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Alert System Out of Service ENS 530742017-11-16T02:07:00016 November 2017 02:07:00 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 Public Prompt Notification System Capability ENS 527682017-05-23T13:30:00023 May 2017 13:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Meteorological Tower Primary and Backup Communication Equipment ENS 527652017-05-19T13:05:00019 May 2017 13:05:00 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 Nonfunctional Radio Transmission Tower Affects Tone Alert Radios ENS 522792016-10-04T20:30:0004 October 2016 20:30:00 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 Cooper Nuclear Station Loss of Tone Alert Radios ENS 522622016-09-25T14:15:00025 September 2016 14:15:00 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 Cooper Nuclear Station Loss of Tone Alert Radios ENS 520702016-07-07T11:10:0007 July 2016 11:10:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Tone Alert Radio System Tower ENS 518872016-04-27T13:23:00027 April 2016 13:23:00 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 Radio System Tower ENS 516172015-12-22T01:55:00022 December 2015 01:55:00 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 Radio System Tower ENS 515582015-11-21T00:08:00021 November 2015 00:08:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Meteorological Tower Out of Service ENS 512362015-07-16T04:32:00016 July 2015 04:32:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Assessment Capability Due to Meteorological Tower Software Failure ENS 509472015-04-02T06:49:0002 April 2015 06:49:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Meteorological System Due to Lightning Strike ENS 503922014-08-22T11:45:00022 August 2014 11:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Assessment Capability Because the Meteorological Tower Computer Failed ENS 501612014-05-31T16:36:00031 May 2014 16:36:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Tone Alert Radio Transmitter Not Functional ENS 501052014-05-11T13:02:00011 May 2014 13:02:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of the Meteorological Tower Computer System ENS 495002013-11-05T07:00:0005 November 2013 07:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service for Planned Maintenance ENS 493082013-08-27T04:05:00027 August 2013 04:05:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Post Accident Monitoring Instrumentation Power Supplies Potentially Degraded ENS 490622013-05-23T15:19:00023 May 2013 15:19:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Temporary Loss of Meteorological Monitoring System During Planned Maintenance ENS 484302012-10-22T11:42:00022 October 2012 11:42:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Partial Loss of Emergency Assessment Capability ENS 484052012-10-13T08:20:00013 October 2012 08:20:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Portions of Onsite Telephone Systems Not Responding Normally ENS 483012012-09-12T13:06:00012 September 2012 13:06:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Out of Service for Planned Maintenance ENS 482302012-08-24T18:32:00024 August 2012 18:32:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Partial Loss of Reactor Building Emergency Assessment Capability ENS 479032012-05-07T17:39:0007 May 2012 17:39:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tone Alert Radio System Outage ENS 477782012-03-28T16:30:00028 March 2012 16:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tone Alert Radios Out of Service for Planned Maintenance ENS 477532012-03-19T06:19:00019 March 2012 06:19:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss Public Prompt Notification Capability ENS 458562010-04-19T06:58:00019 April 2010 06:58:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Emergency Ventilation System Discovered Non-Functional While Placing a Clearance ENS 449372009-03-27T05:00:00027 March 2009 05:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Troubleshooting Emergency Offsite Facility Communications ENS 438702007-12-28T02:04:00028 December 2007 02:04:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Spds Capability for Greater than One Hour ENS 438562007-12-20T13:00:00020 December 2007 13:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Various Systems at Eof Due to Local Telephone System Partial T1 Failure ENS 438352007-12-11T16:19:00011 December 2007 16:19:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of 11 Alert and Notification Sirens Due to Severe Ice Storm ENS 430762007-01-04T23:43:0004 January 2007 23:43:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness High Range Effluent Radiation Monitors Declared Inoperable Due to Common Cause Failure ENS 429942006-11-16T06:09:00016 November 2006 06:09:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Spds Unavailible Due to Planned Maintenance ENS 415882005-04-11T22:04:00011 April 2005 22:04:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Public Prompt Notification Capability ENS 408782004-07-16T18:45:00016 July 2004 18:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness the Plant Lost Public Prompt Notification Capability ENS 407412004-05-11T15:55:00011 May 2004 15:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Assessment Capability Due to Loss of Normal Power to Tsc 2024-07-09T09:55:00 | |
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