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100 +
The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1744 EDT, on 7/31/2025, it was discovered both trains of control room emergency ventilation (CREVS) and control room emergency temperature system (CRETS) were simultaneously inoperable due to a damper going shut in the control room ventilation system. The damper went back to its normal open position in less than a minute. Due to this inoperability, the system was in a condition that could have prevented the fulfillment of a safety function; therefore, this condition is being reported as an eight-hour, non-emergency notification per 10 CFR 50.72(b)(3)(v)(D). There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified." </br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>Multiple technical specification limiting conditions for operation (LCOs) such as LCO 3.0.3, 3.7.8, and 3.7.9 were entered as a result of this event..9 were entered as a result of this event. +
21:44:00, 31 July 2025 +
57,844 +
23:59:00, 31 July 2025 +
21:44:00, 31 July 2025 +
The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1744 EDT, on 7/31/2025, it was discovered both trains of control room emergency ventilation (CREVS) and control room emergency temperature system (CRETS) were simultaneously inoperable due to a damper going shut in the control room ventilation system. The damper went back to its normal open position in less than a minute. Due to this inoperability, the system was in a condition that could have prevented the fulfillment of a safety function; therefore, this condition is being reported as an eight-hour, non-emergency notification per 10 CFR 50.72(b)(3)(v)(D). There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified." </br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>Multiple technical specification limiting conditions for operation (LCOs) such as LCO 3.0.3, 3.7.8, and 3.7.9 were entered as a result of this event..9 were entered as a result of this event. +
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, 1 August 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>.
11:20:06, 4 August 2025 +
23:59:00, 31 July 2025 +
true +
false +
0.0938 d (2.25 hours, 0.0134 weeks, 0.00308 months) +
21:44:00, 31 July 2025 +
Both Trains of Control Room Emergency Ventilation/Control Room Emergency Temperature System Inoperable +
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.