ENS 46493
From kanterella
Jump to navigation
Jump to search
ENS Event | |
|---|---|
12:00 Dec 20, 2010 | |
| Title | Technical Support Center Ventilation Maintenance |
| Event Description | On 12/20/10, at 0700, planned maintenance is being performed on the Onsite Technical Support Center (TSC) Ventilation System. Air handling unit #1 for the TSC supply ventilation is undergoing its 5 year PM. The TSC ventilation system will be tested following maintenance and returned to normal in service lineup. The system is expected to be out of service for a total time of 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
This report is being submitted pursuant to 10CFR50.72(b)(3)(xiii) as a result of a reduction in the effectiveness of the Onsite Technical Support Center. The licensee notified the NRC Resident Inspector. |
| Where | |
|---|---|
Peach Bottom  Pennsylvania (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-6.75 h-0.281 days <br />-0.0402 weeks <br />-0.00925 months <br />) | |
| Opened: | Chris Weichler 05:15 Dec 20, 2010 |
| NRC Officer: | Pete Snyder |
| Last Updated: | Dec 20, 2010 |
| 46493 - NRC Website | |
Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
Unit 3 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (100 %) |
WEEKMONTHYEARENS 565132023-05-09T18:55:0009 May 2023 18:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Preparedness Capabilities ENS 563582023-02-06T11:30:0006 February 2023 11:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Communications and Assessment Capabilities ENS 549172020-09-28T09:00:00028 September 2020 09:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | ENS 548292020-08-11T17:34:00011 August 2020 17:34:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Technical Support Center Ventilation System ENS 535942018-09-11T04:00:00011 September 2018 04:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Non-Functional ENS 529092017-08-16T14:39:00016 August 2017 14:39:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Technical Support Center ENS 498642014-03-01T16:25:0001 March 2014 16:25:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Sample Flow for Main Stack Wide Range Radiation Monitor ENS 498102014-02-09T06:00:0009 February 2014 06:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Offsite Communications Capability ENS 494802013-10-29T09:00:00029 October 2013 09:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Main Stack Radiation Monitors Removed from Service ENS 484552012-10-30T04:30:00030 October 2012 04:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Sirens Due to Impacts from Hurricane Sandy ENS 477862012-03-29T08:00:00029 March 2012 08:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation System Outage ENS 475812012-01-09T22:22:0009 January 2012 22:22:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Determined to Be Non-Functional ENS 464932010-12-20T12:00:00020 December 2010 12:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Maintenance ENS 462692010-09-22T21:53:00022 September 2010 21:53:00 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 Sirens Unavailable Due to Inclement Weather ENS 450762009-05-18T08:50:00018 May 2009 08:50:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Hvac Rendered Non-Functional Due to Planned Maintenance ENS 446442008-11-07T23:00:0007 November 2008 23:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Planned Loss of Emergency Phone Service ENS 440022008-02-22T10:30:00022 February 2008 10:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Commercial and Emergency Phone Systems ENS 439862008-02-14T11:47:00014 February 2008 11:47:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Power Outage ENS 419402005-08-23T10:13:00023 August 2005 10:13:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Technical Support Center (Tsc) ENS 418082005-06-28T18:00:00028 June 2005 18:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Ventilation Inoperable ENS 401772003-09-19T05:45:00019 September 2003 05:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to the Technical Support Center ENS 401712003-09-19T00:00:00019 September 2003 00:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of 27 of 97 Emergency Sirens Due to Storm 2023-05-09T18:55:00 [Table view] | |
Retrieved from "https://kanterella.com/w/index.php?title=ENS_46493&oldid=87961"