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This 60-day telephone notification is bein … This 60-day telephone notification is being made under reporting requirements specified by 10 CFR 50.73(a)(2)(iv)(A) to describe an invalid actuation of the Reactor Protection System (RPS).</br>At 0147 (EST) on October 1, 2018, Seabrook Unit 1 was in Mode 3 shutdown, when an invalid Reactor Protection System actuation occurred due to a high Source Range detector. </br>All equipment responded in accordance with the plant design. Specifically, all actuations were complete and successful. </br>There were no safety consequences or impacts on the health and safety of the public. The event was entered into Seabrook's corrective action program for resolution.</br>The NRC Resident Inspector has been notified.</br>The Source Range detector which gave the invalid input has been replaced. gave the invalid input has been replaced. +
05:00:00, 1 October 2018 +
53,760 +
12:56:00, 29 November 2018 +
05:00:00, 1 October 2018 +
This 60-day telephone notification is bein … This 60-day telephone notification is being made under reporting requirements specified by 10 CFR 50.73(a)(2)(iv)(A) to describe an invalid actuation of the Reactor Protection System (RPS).</br>At 0147 (EST) on October 1, 2018, Seabrook Unit 1 was in Mode 3 shutdown, when an invalid Reactor Protection System actuation occurred due to a high Source Range detector. </br>All equipment responded in accordance with the plant design. Specifically, all actuations were complete and successful. </br>There were no safety consequences or impacts on the health and safety of the public. The event was entered into Seabrook's corrective action program for resolution.</br>The NRC Resident Inspector has been notified.</br>The Source Range detector which gave the invalid input has been replaced. gave the invalid input has been replaced. +
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>.
00:00:00, 29 November 2018 +
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>.
12:30:19, 30 November 2018 +
12:56:00, 29 November 2018 +
false +
false +
59.289 d (1,422.93 hours, 8.47 weeks, 1.949 months) +
05:00:00, 1 October 2018 +
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.