Browse wiki
Jump to navigation
Jump to search
On June 6, 2011, during the performance of … On June 6, 2011, during the performance of Reactor Protection System Logic Matrix Testing, a Reactor Trip occurred. All CEA's (Control Element Assemblies) fully inserted into the core. Decay Heat removal was initially from Auxiliary Feedwater and Steam Bypass to the Main Condenser. All equipment operated as expected. Currently maintaining pressurizer pressure at 2250 psia, temperature maintaining at 532 degrees F. Auxiliary Feedwater actuated as designed. As of 0435, decay heat removal is via Main Feedwater and Steam Bypass control to Main Condenser.</br>During the transfer of Auxiliary Feedwater to Main Feedwater a second AFAS actuation occurred.</br>Unit 1 was unaffected and remains in Mode 1 at 100% power.</br>This event is reportable pursuant to 10CFR 50.72(b)(2)(iv)(B) for the Reactor Trip, as well as 10CFR50.72(b)(3)(iv)(A) for specified system actuation (Auxiliary Feedwater).</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
07:29:00, 6 June 2011 +
46,928 +
07:04:00, 6 June 2011 +
07:29:00, 6 June 2011 +
On June 6, 2011, during the performance of … On June 6, 2011, during the performance of Reactor Protection System Logic Matrix Testing, a Reactor Trip occurred. All CEA's (Control Element Assemblies) fully inserted into the core. Decay Heat removal was initially from Auxiliary Feedwater and Steam Bypass to the Main Condenser. All equipment operated as expected. Currently maintaining pressurizer pressure at 2250 psia, temperature maintaining at 532 degrees F. Auxiliary Feedwater actuated as designed. As of 0435, decay heat removal is via Main Feedwater and Steam Bypass control to Main Condenser.</br>During the transfer of Auxiliary Feedwater to Main Feedwater a second AFAS actuation occurred.</br>Unit 1 was unaffected and remains in Mode 1 at 100% power.</br>This event is reportable pursuant to 10CFR 50.72(b)(2)(iv)(B) for the Reactor Trip, as well as 10CFR50.72(b)(3)(iv)(A) for specified system actuation (Auxiliary Feedwater).</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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, 6 June 2011 +
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>.
02:06:58, 2 March 2018 +
07:04:00, 6 June 2011 +
true +
-0.0175 d (-0.42 hours, -0.0025 weeks, -5.75316e-4 months) +
07:29:00, 6 June 2011 +
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.