Browse wiki
Jump to navigation
Jump to search
The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1229 EST on 12/29/2025, with Unit 1 in mode 1 at approximately 100 percent power, the reactor automatically tripped due to a lockout of the main generator. The trip was not complex, with all systems responding normally post-trip. </br>Operations manually started the motor driven auxiliary feedwater pumps due to anticipation of automatic actuation and has stabilized Unit 1. Decay heat is being removed by the condenser. Unit 2 was not affected.</br>Due to the reactor protection system actuation while critical and actuation of the motor driven auxiliary feedwater pumps, this event is being reported as a four-hour, non-emergency notification per 10 CFR 50.72(b)(2)(iv)(B) and an 8-hour non-emergency notification per 10 CFR 50.72(b)(3)(iv)(A).</br>There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
17:29:00, 29 December 2025 +
58,101 +
16:00:00, 29 December 2025 +
17:29:00, 29 December 2025 +
The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1229 EST on 12/29/2025, with Unit 1 in mode 1 at approximately 100 percent power, the reactor automatically tripped due to a lockout of the main generator. The trip was not complex, with all systems responding normally post-trip. </br>Operations manually started the motor driven auxiliary feedwater pumps due to anticipation of automatic actuation and has stabilized Unit 1. Decay heat is being removed by the condenser. Unit 2 was not affected.</br>Due to the reactor protection system actuation while critical and actuation of the motor driven auxiliary feedwater pumps, this event is being reported as a four-hour, non-emergency notification per 10 CFR 50.72(b)(2)(iv)(B) and an 8-hour non-emergency notification per 10 CFR 50.72(b)(3)(iv)(A).</br>There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified. +
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, 29 December 2025 +
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>.
12:20:05, 31 December 2025 +
16:00:00, 29 December 2025 +
true +
-0.0617 d (-1.48 hours, -0.00881 weeks, -0.00203 months) +
17:29:00, 29 December 2025 +
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.