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On September 16, 2016, at 0036 (CDT), duriOn September 16, 2016, at 0036 (CDT), during a 24-hour Technical Specification (TS) endurance run, the Arkansas Nuclear One, Unit 2 (ANO-2) red train Emergency Diesel Generator (EDG) became inoperable when its inboard generator bearing failed. ANO-2 TS 3.8.1.1, 'AC Sources', requires an inoperable EDG to be restored to service within 14 days or actions to place the unit in a shutdown condition initiated.</br>It has been determined that repair options cannot be completed within the Allowed Outage Time (AOT) due to unforeseen circumstances which evolved during recovery efforts. At 0745 (CDT), ANO-2 initiated plant shutdown due to the inability to restore the red train EDG. ANO-2 will be shutdown and cooled down to Mode 5.</br>The licensee informed the NRC Resident Inspectors.nsee informed the NRC Resident Inspectors.  +
12:45:00, 28 September 2016  +
52,267  +
09:46:00, 28 September 2016  +
12:45:00, 28 September 2016  +
On September 16, 2016, at 0036 (CDT), duriOn September 16, 2016, at 0036 (CDT), during a 24-hour Technical Specification (TS) endurance run, the Arkansas Nuclear One, Unit 2 (ANO-2) red train Emergency Diesel Generator (EDG) became inoperable when its inboard generator bearing failed. ANO-2 TS 3.8.1.1, 'AC Sources', requires an inoperable EDG to be restored to service within 14 days or actions to place the unit in a shutdown condition initiated.</br>It has been determined that repair options cannot be completed within the Allowed Outage Time (AOT) due to unforeseen circumstances which evolved during recovery efforts. At 0745 (CDT), ANO-2 initiated plant shutdown due to the inability to restore the red train EDG. ANO-2 will be shutdown and cooled down to Mode 5.</br>The licensee informed the NRC Resident Inspectors.nsee informed the NRC Resident Inspectors.  +
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00:00:00, 28 September 2016  +
Modification date"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
01:44:07, 2 March 2018  +
09:46:00, 28 September 2016  +
false  +
-0.124 d (-2.98 hours, -0.0177 weeks, -0.00408 months)  +
12:45:00, 28 September 2016  +
Unit 2 Shutdown Required by Technical Specifications Due to Inoperable Diesel Generator  +
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