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On February 5, 2006 at 0225 hours, the CliOn February 5, 2006 at 0225 hours, the Clinton Power Station shutdown the Plant Process Computer in preparation for transferring Uninterruptible Power Supply (UPS) 1A to its alternate source to make preps for the upcoming DC MCC 1E outage. This caused the loss of the Safety Parameter Display System (SPDS). The computer would not restart following the power supply transfer. </br>This event is reportable due to the major loss of emergency assessment capability per 10CFR50.72(b)(3)(xiii) (when the SPDS has been unavailable for 8 hours or greater). The cause of the failure of the computer is not known at this time.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM LEFFEL TO HUFFMAN AT 1318 ON 2/6/06 * * * </br>Repairs to the plant process computer were completed at 0810 hours on 2/6/06. The SPDS has been fully restored.</br>The licensee notified the NRC Resident Inspector. R3DO (Lanksbury) notified.ent Inspector. R3DO (Lanksbury) notified.  +
16:25:00, 5 February 2006  +
42,311  +
14:56:00, 5 February 2006  +
16:25:00, 5 February 2006  +
On February 5, 2006 at 0225 hours, the CliOn February 5, 2006 at 0225 hours, the Clinton Power Station shutdown the Plant Process Computer in preparation for transferring Uninterruptible Power Supply (UPS) 1A to its alternate source to make preps for the upcoming DC MCC 1E outage. This caused the loss of the Safety Parameter Display System (SPDS). The computer would not restart following the power supply transfer. </br>This event is reportable due to the major loss of emergency assessment capability per 10CFR50.72(b)(3)(xiii) (when the SPDS has been unavailable for 8 hours or greater). The cause of the failure of the computer is not known at this time.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM LEFFEL TO HUFFMAN AT 1318 ON 2/6/06 * * * </br>Repairs to the plant process computer were completed at 0810 hours on 2/6/06. The SPDS has been fully restored.</br>The licensee notified the NRC Resident Inspector. R3DO (Lanksbury) notified.ent Inspector. R3DO (Lanksbury) notified.  +
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>.
0.0026 d (0.0625 hours, 3.720238e-4 weeks, 8.56125e-5 months)  +, 9.259259e-5 d (0.00222 hours, 1.322751e-5 weeks, 3.044e-6 months)  +  and 0.00938 d (0.225 hours, 0.00134 weeks, 3.08205e-4 months)  +
00:00:00, 6 February 2006  +
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>.
02:19:25, 2 March 2018  +
14:56:00, 5 February 2006  +
false  +
false  +
-0.0617 d (-1.48 hours, -0.00881 weeks, -0.00203 months)  +
16:25:00, 5 February 2006  +
Loss of Spds for Greater than 8 Hours  +
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.
1  +