ENS 48140
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ENS Event | |
---|---|
02:51 Jul 27, 2012 | |
Title | Tech Spec Required Shutdown for Diesel Maintenance Exceeding Allowed Outage Time |
Event Description | At 21:51 [CDT] [on 7/26/12], Farley has commenced shutdown of Unit 1 in accordance with T.S. 3.8.1, AC Sources - Operating. 1B Diesel Generator was removed from service on 7/16 at 21:52 [CDT] for a planned 24 month outage. Due to emergent equipment issues with the diesel, the RAS (Required Action Statement) time of 10 days to return the diesel generator to service has not been met. Unit 1 shutdown to Mode 3 has commenced. The unit must be in Mode 3 by 03:52 [CDT] on 7/27/12, and Mode 5 by 09:52 [CDT] on 7/28/12.
The licensee has informed the NRC Resident Inspector. |
Where | |
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Farley Alabama (NRC Region 2) | |
Reporting | |
10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown | |
LER: | 05000348/LER-2012-005 |
Time - Person (Reporting Time:+-3.45 h-0.144 days <br />-0.0205 weeks <br />-0.00473 months <br />) | |
Opened: | Chuck Barefield 23:24 Jul 26, 2012 |
NRC Officer: | Pete Snyder |
Last Updated: | Jul 26, 2012 |
48140 - NRC Website
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Unit 1 | |
---|---|
Reactor critical | Critical |
Scram | No |
Before | Power Operation (100 %) |
After | Power Operation (99 %) |
WEEKMONTHYEARENS 523742016-11-18T00:59:00018 November 2016 00:59:00
[Table view]10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Required Shutdown Initiated ENS 510472015-05-07T10:09:0007 May 2015 10:09:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Technical Specification Shutdown Due to Reactor Coolant Pump Trip ENS 497152014-01-11T17:00:00011 January 2014 17:00:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Plant Shutdown Required by Technical Specifications ENS 481402012-07-27T02:51:00027 July 2012 02:51:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Tech Spec Required Shutdown for Diesel Maintenance Exceeding Allowed Outage Time ENS 461752010-08-15T05:45:00015 August 2010 05:45:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Ts Required Shutdown Entered Due to High Containment Temperature ENS 443582008-07-22T01:58:00022 July 2008 01:58:00 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 Loss of Accident Mitigation Capabilities Due to Two Emergency Diesel Generators Out of Service ENS 426742006-06-30T13:19:00030 June 2006 13:19:00 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown Main Steam Isolation Valve Stuck During Testing 2016-11-18T00:59:00 | |
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