ENS 46197
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ENS Event | |
|---|---|
08:30 Aug 23, 2010 | |
| Title | Shutdown Due to Planned Emergency Diesel Generator Outage Exceeding Allowed Time |
| Event Description | This is a 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> non-emergency 10 CFR 50.72(b)(2)(i) notification due to a Technical Specification required shutdown. 2EDG-2 (Unit 2 Emergency Diesel Generator #2) is currently inoperable due to a planned outage which has exceeded the allowed 14 day time clock IAW [in accordance with] TS 3.8.1.1. This requires that Unit 2 be in at least Hot Standby within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in Cold Shutdown within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. Unit 2 is currently at 68% power and shutting down to comply with Technical Specifications.
The licensee notified the Arkansas Department of Health and the NRC Resident Inspector. |
| Where | |
|---|---|
| Arkansas Nuclear Arkansas (NRC Region 4) | |
| Reporting | |
| 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown | |
| Time - Person (Reporting Time:+-3.8 h-0.158 days <br />-0.0226 weeks <br />-0.00521 months <br />) | |
| Opened: | David Davenport 04:42 Aug 23, 2010 |
| NRC Officer: | Pete Snyder |
| Last Updated: | Aug 23, 2010 |
| 46197 - NRC Website
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Unit 2 | |
|---|---|
| Reactor critical | Critical |
| Scram | No |
| Before | Power Operation (100 %) |
| After | Power Operation (68 %) |
WEEKMONTHYEARENS 522672016-09-28T12:45:00028 September 2016 12:45:00
[Table view]10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Unit 2 Shutdown Required by Technical Specifications Due to Inoperable Diesel Generator ENS 461972010-08-23T08:30:00023 August 2010 08:30:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Shutdown Due to Planned Emergency Diesel Generator Outage Exceeding Allowed Time ENS 431212007-01-25T23:17:00025 January 2007 23:17:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Shutdown Due to Dropped Control Element Assembly (Cea) ENS 429492006-10-30T19:04:00030 October 2006 19:04:00 10 CFR 50.72(a)(1)(i), Emergency Class Declaration, 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Alert Declaration Due to Electrical Fire Affecting One Esf Train 2016-09-28T12:45:00 | |
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