ENS 47803
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ENS Event | |
|---|---|
09:00 Apr 4, 2012 | |
| Title | Technical Specification Required Shutdown Due to Inoperable Static Inverter |
| Event Description | Indian Point 2 commenced a Technical Specification required shutdown in accordance with Limiting Condition of Operation 3.8.7, Condition B at 0500 hours0.00579 days <br />0.139 hours <br />8.267196e-4 weeks <br />1.9025e-4 months <br /> on 04/04/2012 due to the inoperability of '24' Static Inverter - a component in the 118VAC Distribution System. Indian Point 2 is required to be in Mode 3 by 0802 hours0.00928 days <br />0.223 hours <br />0.00133 weeks <br />3.05161e-4 months <br />. Repair of the '24' Static Inverter is in progress.
The NRC Resident Inspector has been notified." The licensee also notified the NY State Public Service Commission.
At 0538 hours0.00623 days <br />0.149 hours <br />8.895503e-4 weeks <br />2.04709e-4 months <br />, the Technical Specification shutdown was stopped following the repair and return to service of the '24' Static Inverter. The licensee notified the NRC Resident Inspector. Notified R1DO (Caruso). |
| Where | |
|---|---|
Indian Point  New York (NRC Region 1) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown | |
| Time - Person (Reporting Time:+-3.75 h-0.156 days <br />-0.0223 weeks <br />-0.00514 months <br />) | |
| Opened: | Brian Vangor 05:15 Apr 4, 2012 |
| NRC Officer: | Steve Sandin |
| Last Updated: | Apr 4, 2012 |
| 47803 - NRC Website
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Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (48 %) |
| After | Power Operation (43 %) |
WEEKMONTHYEARENS 535892018-09-07T04:00:0007 September 2018 04:00:00
[Table view]10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown, 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded Technical Specification Required Shutdown ENS 520392016-06-24T08:00:00024 June 2016 08:00:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Ts Required Shutdown Due to Leaking Service Water Weld on Ccw Hx ENS 507222015-01-08T12:00:0008 January 2015 12:00:00 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Loss of Both Channels of Refueling Water Storage Tank Instrumentation ENS 504672014-09-18T15:50:00018 September 2014 15:50:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Misaligned Control Rod ENS 478032012-04-04T09:00:0004 April 2012 09:00:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Inoperable Static Inverter ENS 473142011-10-03T07:45:0003 October 2011 07:45:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Unit 2 Entered Tech Spec 3.0.3 After Declaring All Three Containment Recirc Fan Coolers Inoperable ENS 466372011-02-22T19:25:00022 February 2011 19:25:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Due to Service Water Piping Leak ENS 400692003-08-14T20:23:00014 August 2003 20:23:00 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation, 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(3)(iv)(A), System Actuation, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Unusual Event Declared Due to Loss of Offsite Power Greater than 15 Minutes. 2018-09-07T04:00:00 | |
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