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At 1053 (EDT) on April 3, 2013, during the … At 1053 (EDT) on April 3, 2013, during the performance of a surveillance test on the Division 2 Emergency Equipment Cooling Water (EECW) system the EECW system was declared inoperable due to the Division 2 EECW makeup pump failing to start during the surveillance. The EECW system cools various safety related components, including the High Pressure Coolant Injection (HPCI) room cooler. </br>A 14 day Limiting Condition for Operation (LCO) was entered for HPCI via (Technical Specification) LCO 3.5.1. Investigation into why the makeup pump did not start is currently in progress. </br>This report is being made pursuant to 10 CFR 50.72 (b)(3)(v)(D) as a condition that at the time of discovery could have prevented the fulfillment of a safety function needed to mitigate the consequences of an accident, based on a loss of a single train safety system.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM BRETT JEBBIA TO VINCE KLCO ON 5/28/13 AT 1613 EDT * * * </br>An evaluation of Event 48886 has determined that the Division 2 Emergency Cooling Water (EECW) system was capable of supporting HPCI Room Cooler and HPCI operation for a period of time in excess of that required to perform the required safety functions as assumed in the accident analysis. Therefore, this event is retracted.</br>The licensee notified the NRC Resident Inspector. Notified the R3DO (Orth).dent Inspector. Notified the R3DO (Orth). +
14:53:00, 3 April 2013 +
16:51:00, 3 April 2013 +
14:53:00, 3 April 2013 +
At 1053 (EDT) on April 3, 2013, during the … At 1053 (EDT) on April 3, 2013, during the performance of a surveillance test on the Division 2 Emergency Equipment Cooling Water (EECW) system the EECW system was declared inoperable due to the Division 2 EECW makeup pump failing to start during the surveillance. The EECW system cools various safety related components, including the High Pressure Coolant Injection (HPCI) room cooler. </br>A 14 day Limiting Condition for Operation (LCO) was entered for HPCI via (Technical Specification) LCO 3.5.1. Investigation into why the makeup pump did not start is currently in progress. </br>This report is being made pursuant to 10 CFR 50.72 (b)(3)(v)(D) as a condition that at the time of discovery could have prevented the fulfillment of a safety function needed to mitigate the consequences of an accident, based on a loss of a single train safety system.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM BRETT JEBBIA TO VINCE KLCO ON 5/28/13 AT 1613 EDT * * * </br>An evaluation of Event 48886 has determined that the Division 2 Emergency Cooling Water (EECW) system was capable of supporting HPCI Room Cooler and HPCI operation for a period of time in excess of that required to perform the required safety functions as assumed in the accident analysis. Therefore, this event is retracted.</br>The licensee notified the NRC Resident Inspector. Notified the R3DO (Orth).dent Inspector. Notified the R3DO (Orth). +
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>.
65 +
00:00:00, 28 May 2013 +
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>.
02:00:51, 2 March 2018 +
16:51:00, 3 April 2013 +
true +
false +
0.0821 d (1.97 hours, 0.0117 weeks, 0.0027 months) +
14:53:00, 3 April 2013 +
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.