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100  +
While repairing a control room alarm panelWhile repairing a control room alarm panel, a screw was dropped. This appears to have caused a breaker (3D1B-27) to trip, which caused a loss of greater than 50% of the control room alarm panels.</br>A team is being assembled to develop trouble shooting plan to restore alarm panels. Enhanced plant monitoring is being put in place until alarm panels are restored.</br>Approximately half of the control room annunciators are locked in and/or non-functional.</br>The licensee notified the NRC Resident Inspector. Notified DHS (Hill), FEMA (Heyman), DOE (Yates), HHS (Baker) and USDA (Shaffer).</br>* * * UPDATE FROM JOHN SAWYER TO VINCE KLCO ON 8/11/10 AT 2151 EDT* * * </br>At 2130 EDT, Unit 3 exited from the UNUSUAL EVENT based on returning to service greater than 50% of alarm panels. Compensatory measures are in place for the alarm panels which have no audible signal.</br>The licensee notified appropriate state and local agencies. The licensee also notified the NRC Resident Inspector.</br>Agencies that the licensee notified included South Carolina and North Carolina warning points, the South Carolina Emergency Management Agency and the Oconee and Pickens County Emergency Management Agencies.</br>Notified R2DO (Desai), NRR EO (Nelson), IRD Manager (Gott), DHS ( Gates), FEMA (Blankenship), DOE (Bailey), HHS(Grimes) and USDA (Timmons). (Bailey), HHS(Grimes) and USDA (Timmons).  +
16:07:00, 11 August 2010  +
46,167  +
13:04:00, 11 August 2010  +
16:07:00, 11 August 2010  +
While repairing a control room alarm panelWhile repairing a control room alarm panel, a screw was dropped. This appears to have caused a breaker (3D1B-27) to trip, which caused a loss of greater than 50% of the control room alarm panels.</br>A team is being assembled to develop trouble shooting plan to restore alarm panels. Enhanced plant monitoring is being put in place until alarm panels are restored.</br>Approximately half of the control room annunciators are locked in and/or non-functional.</br>The licensee notified the NRC Resident Inspector. Notified DHS (Hill), FEMA (Heyman), DOE (Yates), HHS (Baker) and USDA (Shaffer).</br>* * * UPDATE FROM JOHN SAWYER TO VINCE KLCO ON 8/11/10 AT 2151 EDT* * * </br>At 2130 EDT, Unit 3 exited from the UNUSUAL EVENT based on returning to service greater than 50% of alarm panels. Compensatory measures are in place for the alarm panels which have no audible signal.</br>The licensee notified appropriate state and local agencies. The licensee also notified the NRC Resident Inspector.</br>Agencies that the licensee notified included South Carolina and North Carolina warning points, the South Carolina Emergency Management Agency and the Oconee and Pickens County Emergency Management Agencies.</br>Notified R2DO (Desai), NRR EO (Nelson), IRD Manager (Gott), DHS ( Gates), FEMA (Blankenship), DOE (Bailey), HHS(Grimes) and USDA (Timmons). (Bailey), HHS(Grimes) and USDA (Timmons).  +
Has query"Has query" is a predefined property that represents meta information (in form of a <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Subobject">subobject</a>) about individual queries and is provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a>.
100  +
00:00:00, 11 August 2010  +
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>.
02:09:00, 2 March 2018  +
13:04:00, 11 August 2010  +
false  +
-0.127 d (-3.05 hours, -0.0182 weeks, -0.00418 months)  +
16:07:00, 11 August 2010  +
Unit 3 Declared an Unusual Event Due to Loss of Annunciators  +
URL"URL" is a <a href="/Special:Types/URL" title="Special:Types/URL">type</a> and predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> to represent URI/URL values.
3  +