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100  +
The licensee is investigating a loss of grThe licensee is investigating a loss of greater than 75% of their annunciator indications. The annunciators lost include alarms for ECCS divisions 1 & 2, Reactor Control Panels, and electrical panels. "All normal methods of monitoring plant systems are available." Compensatory measures are being initiated. The plant is stable at 100% power and all maintenance has been stopped.</br>The licensee notified the NRC Resident Inspector.</br> * * * UPDATE FROM RALPH KOMBOL TO MARK ABRAMOVITZ AT 0612 ON 6/13/08 * * * </br>Troubleshooting revealed the "C" MUX to be the cause of the problem. "C" MUX was removed from service and the redundant unit is now supplying input. Based on satisfactory testing the Shift Manager terminated the Unusual Event. </br>The licensee informed the NRC Resident Inspector.</br>Notified R3DO (Louden), IRD (McDermott, Gott), DHS (J. Craig), FEMA (J. Dunker), DOE (R. Foot), USDA (R Leadbetter), HHS (Y. Mammarelli), Canada (L. Colligan).r), HHS (Y. Mammarelli), Canada (L. Colligan).  +
05:46:00, 13 June 2008  +
44,293  +
02:14:00, 13 June 2008  +
05:46:00, 13 June 2008  +
The licensee is investigating a loss of grThe licensee is investigating a loss of greater than 75% of their annunciator indications. The annunciators lost include alarms for ECCS divisions 1 & 2, Reactor Control Panels, and electrical panels. "All normal methods of monitoring plant systems are available." Compensatory measures are being initiated. The plant is stable at 100% power and all maintenance has been stopped.</br>The licensee notified the NRC Resident Inspector.</br> * * * UPDATE FROM RALPH KOMBOL TO MARK ABRAMOVITZ AT 0612 ON 6/13/08 * * * </br>Troubleshooting revealed the "C" MUX to be the cause of the problem. "C" MUX was removed from service and the redundant unit is now supplying input. Based on satisfactory testing the Shift Manager terminated the Unusual Event. </br>The licensee informed the NRC Resident Inspector.</br>Notified R3DO (Louden), IRD (McDermott, Gott), DHS (J. Craig), FEMA (J. Dunker), DOE (R. Foot), USDA (R Leadbetter), HHS (Y. Mammarelli), Canada (L. Colligan).r), HHS (Y. Mammarelli), Canada (L. Colligan).  +
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, 13 June 2008  +
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>.
02:14:11, 2 March 2018  +
02:14:00, 13 June 2008  +
false  +
-0.147 d (-3.53 hours, -0.021 weeks, -0.00484 months)  +
05:46:00, 13 June 2008  +
Unusual Event Due to Partial 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.
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