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On May 3, a 2001, a at 0101 hours, both tr … On May 3, a 2001, a at 0101 hours, both trains of Control Room Area Chilled Water System (CRACWS) were inoperable when A-train CRACWS was out of service for planned maintenance and testing and B-train CRACWS automatically tripped. With both trains of CRACWS inoperable, Technical Specification a (TS) a 3.0.3 applies. a Technical Specification 3.0.3 states that action shall be initiated within 1 hour to place the unit in MODE 3 within 7 hours.</br></br>Contrary to TS 3.0.3, a a dual unit shutdown was not initiated within 1 hour because A-train of CRACWS was incorrectly declared operable 54 minutes after the event initiation. The B-train of CRACWS was restored to operable status after 6 hours and 50 minutes.</br></br>The root cause of the incorrect declaration of CRACWS operability was the over reliance on one supporting piece of information.ce on one supporting piece of information. +
On May 3, a 2001, a at 0101 hours, both tr … On May 3, a 2001, a at 0101 hours, both trains of Control Room Area Chilled Water System (CRACWS) were inoperable when A-train CRACWS was out of service for planned maintenance and testing and B-train CRACWS automatically tripped. With both trains of CRACWS inoperable, Technical Specification a (TS) a 3.0.3 applies. a Technical Specification 3.0.3 states that action shall be initiated within 1 hour to place the unit in MODE 3 within 7 hours.</br></br>Contrary to TS 3.0.3, a a dual unit shutdown was not initiated within 1 hour because A-train of CRACWS was incorrectly declared operable 54 minutes after the event initiation. The B-train of CRACWS was restored to operable status after 6 hours and 50 minutes.</br></br>The root cause of the incorrect declaration of CRACWS operability was the over reliance on one supporting piece of information.ce on one supporting piece of information. +
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>.
0.00117 d (0.0281 hours, 1.669974e-4 weeks, 3.84305e-5 months) +, 1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months) +, 8.101852e-5 d (0.00194 hours, 1.157407e-5 weeks, 2.6635e-6 months) +, 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months) +, 0.00231 d (0.0556 hours, 3.306878e-4 weeks, 7.61e-5 months) +, 2.893519e-4 d (0.00694 hours, 4.133598e-5 weeks, 9.5125e-6 months) + and 0.00148 d (0.0356 hours, 2.116402e-4 weeks, 4.8704e-5 months) +
2 +
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>.
04:45:28, 1 December 2017 +
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.