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On December 22, 2011, at 1000 EST, due to … On December 22, 2011, at 1000 EST, due to pre-planned refueling outage maintenance, the Control Room Emergency Ventilation system on St. Lucie Unit 1 is inoperable. The Unit 1 Control Room Emergency Ventilation system provides filtered air to the Technical Support Center (TSC) ventilation system, therefore, the TSC ventilation system has been rendered unavailable during the course of the work activities. The Control Room Emergency Ventilation system is expected to be returned to service in 38 hours, and TSC filtered ventilation restored.</br>If an emergency is declared requiring TSC activation during this period, the TSC will be staffed and activated using existing emergency planning procedures. Should the TSC become uninhabitable, the TSC staff will relocate to an alternate TSC location in accordance with applicable site procedures.</br>This notification is being made in accordance with 10CFR 50.72 (b)(3)(xiii) due to the potential loss of an emergency response facility (ERF). An update will be provided once the Control Room Emergency Ventilation system has been restored to normal operation. The NRC Resident Inspector has been notified.</br>Unit 1 is currently de-fueled.</br>* * * UPDATE FROM CHUCK MONTANA TO VINCE KLCO AT 0459 EST ON 12/23/2011* * * </br>Update 12/23/2011, 0418 EST: The U1 Control Room Emergency Ventilation has been restored to operable (status) and the TSC filtered ventilation has been restored (to operable status).</br>The licensee notified the NRC Resident Inspector.</br>Notified the R2DO (McCoy).dent Inspector.
Notified the R2DO (McCoy). +
15:00:00, 22 December 2011 +
47,546 +
09:56:00, 22 December 2011 +
15:00:00, 22 December 2011 +
On December 22, 2011, at 1000 EST, due to … On December 22, 2011, at 1000 EST, due to pre-planned refueling outage maintenance, the Control Room Emergency Ventilation system on St. Lucie Unit 1 is inoperable. The Unit 1 Control Room Emergency Ventilation system provides filtered air to the Technical Support Center (TSC) ventilation system, therefore, the TSC ventilation system has been rendered unavailable during the course of the work activities. The Control Room Emergency Ventilation system is expected to be returned to service in 38 hours, and TSC filtered ventilation restored.</br>If an emergency is declared requiring TSC activation during this period, the TSC will be staffed and activated using existing emergency planning procedures. Should the TSC become uninhabitable, the TSC staff will relocate to an alternate TSC location in accordance with applicable site procedures.</br>This notification is being made in accordance with 10CFR 50.72 (b)(3)(xiii) due to the potential loss of an emergency response facility (ERF). An update will be provided once the Control Room Emergency Ventilation system has been restored to normal operation. The NRC Resident Inspector has been notified.</br>Unit 1 is currently de-fueled.</br>* * * UPDATE FROM CHUCK MONTANA TO VINCE KLCO AT 0459 EST ON 12/23/2011* * * </br>Update 12/23/2011, 0418 EST: The U1 Control Room Emergency Ventilation has been restored to operable (status) and the TSC filtered ventilation has been restored (to operable status).</br>The licensee notified the NRC Resident Inspector.</br>Notified the R2DO (McCoy).dent Inspector.
Notified the R2DO (McCoy). +
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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>.
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