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The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1640 EDT on 06/18/2024, the division 3 diesel generator was declared inoperable. This condition could prevent 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). All other emergency core cooling systems were operable during this time.</br>There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified. </br>The division 3 diesel generator was declared inoperable due to potential water intrusion into the electrical generator. Inspection of the generator is in progress.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>This event resulted in Perry Unit 1 entering a 72 hour limiting condition for operation (LCO) in accordance with Technical Specification 3.8.1. condition 'B'.</br>* * * RETRACTION ON 8/15/2024 AT 0943 EDT FROM TONY MCGOWAN TO ERNEST WEST * * *</br>Investigation and assessment of the division 3 diesel generator exciter and generator as-found condition revealed that no water intrusion occurred and, therefore, would not have impacted the diesel generator's ability to start, run, and produce the required electrical power to perform its required safety function. Therefore, EN 57181 is being retracted.</br>The NRC resident inspector has been notified of the Event Notification retraction.</br>Notified R3DO (Feliz-Adorno)n retraction.
Notified R3DO (Feliz-Adorno) +
20:40:00, 18 June 2024 +
15:07:00, 19 June 2024 +
20:40:00, 18 June 2024 +
The following information was provided by … The following information was provided by the licensee via phone and email:</br>At 1640 EDT on 06/18/2024, the division 3 diesel generator was declared inoperable. This condition could prevent 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). All other emergency core cooling systems were operable during this time.</br>There was no impact on the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified. </br>The division 3 diesel generator was declared inoperable due to potential water intrusion into the electrical generator. Inspection of the generator is in progress.</br>The following additional information was obtained from the licensee in accordance with Headquarters Operations Officers Report Guidance:</br>This event resulted in Perry Unit 1 entering a 72 hour limiting condition for operation (LCO) in accordance with Technical Specification 3.8.1. condition 'B'.</br>* * * RETRACTION ON 8/15/2024 AT 0943 EDT FROM TONY MCGOWAN TO ERNEST WEST * * *</br>Investigation and assessment of the division 3 diesel generator exciter and generator as-found condition revealed that no water intrusion occurred and, therefore, would not have impacted the diesel generator's ability to start, run, and produce the required electrical power to perform its required safety function. Therefore, EN 57181 is being retracted.</br>The NRC resident inspector has been notified of the Event Notification retraction.</br>Notified R3DO (Feliz-Adorno)n retraction.
Notified R3DO (Feliz-Adorno) +
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>.
88 +
00:00:00, 15 August 2024 +
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>.
11:20:05, 16 August 2024 +
15:07:00, 19 June 2024 +
true +
false +
0.769 d (18.45 hours, 0.11 weeks, 0.0253 months) +
20:40:00, 18 June 2024 +
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.