ENS 46946
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ENS Event | |
|---|---|
15:45 Jun 10, 2011 | |
| Title | Technical Support Center Non-Functional Due To Malfunctioning Ventilation System |
| Event Description | The Technical Support Center (TSC) has been rendered non-functional due to a malfunctioning ventilation system. Investigation into elevated TSC temperature led to the discovery of a malfunctioning compressor. Repairs to TSC ventilation have commenced.
Per Emergency Plan Procedure IP-EP-220, an alternate location for the TSC staff has been identified and communicated to the TSC staff if the Emergency Director determines that the TSC is uninhabitable during an event. The licensee notified the State of New York Public Service Commission. The licensee will notify the NRC Resident Inspector.
On June 11, 2011, at 1300 hours0.015 days <br />0.361 hours <br />0.00215 weeks <br />4.9465e-4 months <br />, repairs to the TSC Ventilation / AC were completed and the TSC ventilation system returned to service and declared functional. The TSC is now functional as a result of returning the TSC ventilation system to service. The licensee notified the State of New York Public Service Commission and the NRC Resident Inspector. Notified R1DO (Joustra). |
| Where | |
|---|---|
Indian Point  New York (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness | |
| Time - Person (Reporting Time:+-0.43 h-0.0179 days <br />-0.00256 weeks <br />-5.89014e-4 months <br />) | |
| Opened: | Richard Alexander 15:19 Jun 10, 2011 |
| NRC Officer: | Donald Norwood |
| Last Updated: | Jun 14, 2011 |
| 46946 - NRC Website
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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 485482012-12-01T19:00:0001 December 2012 19:00:00
[Table view]10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Ventilation Not Able to Direct Airflow to the Charcoal Filter ENS 479392012-05-21T19:30:00021 May 2012 19:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Tsc Temporarily Out of Service for Planned Maintenance ENS 469612011-06-15T19:30:00015 June 2011 19:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Event Notification System Phone Inoperable ENS 469462011-06-10T15:45:00010 June 2011 15:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Technical Support Center Non-Functional Due to Malfunctioning Ventilation System ENS 465932011-02-04T21:00:0004 February 2011 21:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Response Data System Due to Planned Replacement of Plant Process Computer ENS 460922010-07-14T11:20:00014 July 2010 11:20:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Power Lost to the Emergency Operations Facility ENS 457182010-02-23T06:00:00023 February 2010 06:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Erds Not Availble Due to Plant Computer Malfunction ENS 453542009-09-16T14:36:00016 September 2009 14:36:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergency Sirens Out of Service ENS 440482008-03-09T00:37:0009 March 2008 00:37:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Off-Site Emergency Sirens ENS 433672007-05-16T20:55:00016 May 2007 20:55:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of 26 Emergency Sirens Due to Severe Weather ENS 428492006-09-19T16:08:00019 September 2006 16:08:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of All Emergency Sirens for Greater than One Hour ENS 427492006-08-02T04:06:0002 August 2006 04:06:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of All Off Site Emergency Notification Sirens ENS 423962006-03-08T15:30:0008 March 2006 15:30:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Offsite Communications - Sirens in Emergency Planning Zone ENS 422692006-01-18T17:45:00018 January 2006 17:45:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Response Capability Due to Weather ENS 422662006-01-18T13:48:00018 January 2006 13:48:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Power to Off-Site Emergency Sirens ENS 418512005-07-19T06:00:00019 July 2005 06:00:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Loss of Emergency Siren Power ENS 417342005-05-28T17:05:00028 May 2005 17:05:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Failure of the Plant Integrated Computer System (Pics) ENS 411742004-11-05T12:05:0005 November 2004 12:05:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Emergnecy Sirens Found Inoperable Due to Equipment Malfunction ENS 400782003-08-15T14:15:00015 August 2003 14:15:00 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness Power Lost to Emergency Sirens. 2012-05-21T19:30:00 | |
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