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The following information was provided by … The following information was provided by the licensee via email:</br>On December 27, 2021, at 1014 EST, a system error in the site's Alert and Notification Siren System was identified, indicating a loss of the siren system affecting a greater than 25% of the emergency planning zone population. Review of the system's data logger indicates the system error has been present within the system since December 22, 2021, at 1245 EST.</br>The fleet's telecommunications department has been contacted and is aware of the issue. In the event that a radiological emergency should occur at the Shearon Harris Nuclear Power Plant, Primary Route Alerting procedures will be put in use by the local jurisdictions.</br>This condition is reportable as a Loss of Emergency Preparedness Capabilities per 10 CFR 50.72(b)(3)(xiii).</br>The NRC Resident, state and local agencies have been notified.</br>* * * RETRACTION ON 12/29/21 AT 1630 EST FROM SARAH MCDANIEL TO KAREN COTTON * * *</br>The following information was provided by the Licensee via email:</br>Further troubleshooting efforts identified that the Chatham County EOC Siren Activation Point remained capable of sending an alert signal to the sirens for the duration of the event described above. This ensures siren activation would be performed in a timely manner in the event of a radiological emergency. This Event Notification is therefore retracted, as no loss of emergency preparedness capabilities has occurred.</br>The NRC Resident and local agencies have been notified.</br>Notified R2DO (Miller)have been notified.
Notified R2DO (Miller) +
17:45:00, 22 December 2021 +
55,674 +
16:49:00, 27 December 2021 +
17:45:00, 22 December 2021 +
The following information was provided by … The following information was provided by the licensee via email:</br>On December 27, 2021, at 1014 EST, a system error in the site's Alert and Notification Siren System was identified, indicating a loss of the siren system affecting a greater than 25% of the emergency planning zone population. Review of the system's data logger indicates the system error has been present within the system since December 22, 2021, at 1245 EST.</br>The fleet's telecommunications department has been contacted and is aware of the issue. In the event that a radiological emergency should occur at the Shearon Harris Nuclear Power Plant, Primary Route Alerting procedures will be put in use by the local jurisdictions.</br>This condition is reportable as a Loss of Emergency Preparedness Capabilities per 10 CFR 50.72(b)(3)(xiii).</br>The NRC Resident, state and local agencies have been notified.</br>* * * RETRACTION ON 12/29/21 AT 1630 EST FROM SARAH MCDANIEL TO KAREN COTTON * * *</br>The following information was provided by the Licensee via email:</br>Further troubleshooting efforts identified that the Chatham County EOC Siren Activation Point remained capable of sending an alert signal to the sirens for the duration of the event described above. This ensures siren activation would be performed in a timely manner in the event of a radiological emergency. This Event Notification is therefore retracted, as no loss of emergency preparedness capabilities has occurred.</br>The NRC Resident and local agencies have been notified.</br>Notified R2DO (Miller)have been notified.
Notified R2DO (Miller) +
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 2021 +
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>.
06:59:05, 16 January 2022 +
16:49:00, 27 December 2021 +
true +
false +
4.961 d (119.07 hours, 0.709 weeks, 0.163 months) +
17:45:00, 22 December 2021 +
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.