Browse wiki
Jump to navigation
Jump to search
97 +
On July 2, 2009, at 0100 hours (CDT), the … On July 2, 2009, at 0100 hours (CDT), the Main Control Room received an alarm associated with a failure of the Nuclear System Protection System (NSPS) Self Test System (STS). The indicated failure was on a High Pressure Core Spray (HPCS) system logic card. The card was removed and testing of the card, completed at 1415 hours, determined that the failure was on a circuit that would have prevented the automatic initiation capability of HPCS. Since HPCS is an emergency core cooling system and is a single train safety system, this is reportable under 50.72 (b)(3)(v)(D). It is unknown at this time what caused the failure and plans are in progress to repair or replace the card.</br>The logic card is being sent out for repairs. The HPCS system will remain inoperable until the card is repaired and replaced. There is no estimate at this time as to when the card will be replaced.</br>The licensee will notify the NRC Resident Inspector.ee will notify the NRC Resident Inspector. +
19:15:00, 2 July 2009 +
45,181 +
18:40:00, 2 July 2009 +
19:15:00, 2 July 2009 +
On July 2, 2009, at 0100 hours (CDT), the … On July 2, 2009, at 0100 hours (CDT), the Main Control Room received an alarm associated with a failure of the Nuclear System Protection System (NSPS) Self Test System (STS). The indicated failure was on a High Pressure Core Spray (HPCS) system logic card. The card was removed and testing of the card, completed at 1415 hours, determined that the failure was on a circuit that would have prevented the automatic initiation capability of HPCS. Since HPCS is an emergency core cooling system and is a single train safety system, this is reportable under 50.72 (b)(3)(v)(D). It is unknown at this time what caused the failure and plans are in progress to repair or replace the card.</br>The logic card is being sent out for repairs. The HPCS system will remain inoperable until the card is repaired and replaced. There is no estimate at this time as to when the card will be replaced.</br>The licensee will notify the NRC Resident Inspector.ee will notify 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>.
97 +
00:00:00, 2 July 2009 +
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>.
02:11:44, 2 March 2018 +
18:40:00, 2 July 2009 +
true +
false +
-0.0242 d (-0.58 hours, -0.00345 weeks, -7.94484e-4 months) +
19:15:00, 2 July 2009 +
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.