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At 2200 CDT on September 16, 2015, Byron S … At 2200 CDT on September 16, 2015, Byron Station's Seismic Instrumentation will be removed from service to support an electrical bus outage. During this time, the seismic instrumentation will not be able to generate Main Control Room annunciation or provide ground acceleration information necessary for Emergency Action Level (EAL) threshold determination until the seismic instrumentation is restored, which is scheduled for 1700 CDT on September 19, 2015. Since the duration of maintenance activity may last greater than 72 hours, with viable compensatory measures in place and communicated to applicable Emergency Response Decision Makers, this condition will result in a Loss of Emergency Assessment Capability while the Seismic Instrumentation is out of service and results in a reportable condition in accordance with 10 CFR 50.72(b)(xiii).</br>The Licensee has notified the NRC Resident Inspector and informed the State of Illinois Resident Engineer . the State of Illinois Resident Engineer . +
03:00:00, 17 September 2015 +
51,401 +
21:17:00, 16 September 2015 +
03:00:00, 17 September 2015 +
At 2200 CDT on September 16, 2015, Byron S … At 2200 CDT on September 16, 2015, Byron Station's Seismic Instrumentation will be removed from service to support an electrical bus outage. During this time, the seismic instrumentation will not be able to generate Main Control Room annunciation or provide ground acceleration information necessary for Emergency Action Level (EAL) threshold determination until the seismic instrumentation is restored, which is scheduled for 1700 CDT on September 19, 2015. Since the duration of maintenance activity may last greater than 72 hours, with viable compensatory measures in place and communicated to applicable Emergency Response Decision Makers, this condition will result in a Loss of Emergency Assessment Capability while the Seismic Instrumentation is out of service and results in a reportable condition in accordance with 10 CFR 50.72(b)(xiii).</br>The Licensee has notified the NRC Resident Inspector and informed the State of Illinois Resident Engineer . the State of Illinois Resident Engineer . +
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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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