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At 1043 CDT, during an instrument test, th … At 1043 CDT, during an instrument test, the High Pressure Coolant Injection (HPCI) system isolated due to an invalid signal. The isolation was on the 'A' (inboard) logic, which rendered the HPCI system INOPERABLE. The isolation was received while instrument technicians were installing a relay block during the performance of Surveillance Test Procedure 3.3.6.1-43 'HPCI Steam Line High DP Instrument Channel Functional Test.'</br>Operations Personnel have repressurized HPCI piping, installed the relay cover, and declared HPCI System OPERABLE at 1209 (CDT).</br>This report is being made pursuant to 10 CFR 50.72(b)(3)(v)(D) due to the failure of a single train system preventing accident mitigation.</br>The NRC Resident Inspector has been informed. NRC Resident Inspector has been informed. +
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14:43:00, 30 May 2014 +
15:43:00, 30 May 2014 +
At 1043 CDT, during an instrument test, th … At 1043 CDT, during an instrument test, the High Pressure Coolant Injection (HPCI) system isolated due to an invalid signal. The isolation was on the 'A' (inboard) logic, which rendered the HPCI system INOPERABLE. The isolation was received while instrument technicians were installing a relay block during the performance of Surveillance Test Procedure 3.3.6.1-43 'HPCI Steam Line High DP Instrument Channel Functional Test.'</br>Operations Personnel have repressurized HPCI piping, installed the relay cover, and declared HPCI System OPERABLE at 1209 (CDT).</br>This report is being made pursuant to 10 CFR 50.72(b)(3)(v)(D) due to the failure of a single train system preventing accident mitigation.</br>The NRC Resident Inspector has been informed. NRC Resident Inspector has been informed. +
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>.
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00:00:00, 30 May 2014 +
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>.
01:50:38, 2 March 2018 +
14:43:00, 30 May 2014 +
true +
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-0.0417 d (-1 hours, -0.00595 weeks, -0.00137 months) +
15:43:00, 30 May 2014 +
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.