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The Perry Nuclear Power Plant will be taki … The Perry Nuclear Power Plant will be taking the Plant Computer out of service for scheduled maintenance which will take ERDS out of service. From 0500 hours EST on February 27, 2009 for approximately 15 hours, personnel will be performing inspection and cleaning activities on the Plant Computer power center panel. During the planned maintenance, the Safety Parameter Display System (SPDS) and the automatic mode calculation of the Computer Aided Dose Assessment Program (CADAP) will be unavailable.</br>In the event of an emergency, plant parameter data will be orally transmitted to the facilities through the Status Board Ring Down circuit with back-up by the Private Branch Exchange, the Off Premise Exchange, and various redundant intra-facility circuits throughout the emergency facilities. The dose assessment function will be maintained during the out of service time period by manual input of data into CADAP and, if required, by manual calculation. The ability to open and maintain an 'open line' using the Emergency Notification System will not be affected and will be the primary means of transferring plant data to the NRC as a contingency until the ERDS can be returned to service during the period of unavailability.</br>This event is being reported in accordance with 10 CFR 50.72(b)(3)(xiii), as a condition that results in a major loss of offsite communications capability. A follow-up notification will be made when the maintenance activities are completed and the equipment is restored.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM TOM MORSE TO JOE O'HARA AT 1910 EST ON 2/27/09 * * * </br>The Perry Plant computer and the ERDS have been restored to service as of 1845 EST this evening. </br>The licensee will notify the NRC Resident Inspector.ee will notify the NRC Resident Inspector. +
10:00:00, 27 February 2009 +
04:37:00, 27 February 2009 +
10:00:00, 27 February 2009 +
The Perry Nuclear Power Plant will be taki … The Perry Nuclear Power Plant will be taking the Plant Computer out of service for scheduled maintenance which will take ERDS out of service. From 0500 hours EST on February 27, 2009 for approximately 15 hours, personnel will be performing inspection and cleaning activities on the Plant Computer power center panel. During the planned maintenance, the Safety Parameter Display System (SPDS) and the automatic mode calculation of the Computer Aided Dose Assessment Program (CADAP) will be unavailable.</br>In the event of an emergency, plant parameter data will be orally transmitted to the facilities through the Status Board Ring Down circuit with back-up by the Private Branch Exchange, the Off Premise Exchange, and various redundant intra-facility circuits throughout the emergency facilities. The dose assessment function will be maintained during the out of service time period by manual input of data into CADAP and, if required, by manual calculation. The ability to open and maintain an 'open line' using the Emergency Notification System will not be affected and will be the primary means of transferring plant data to the NRC as a contingency until the ERDS can be returned to service during the period of unavailability.</br>This event is being reported in accordance with 10 CFR 50.72(b)(3)(xiii), as a condition that results in a major loss of offsite communications capability. A follow-up notification will be made when the maintenance activities are completed and the equipment is restored.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE FROM TOM MORSE TO JOE O'HARA AT 1910 EST ON 2/27/09 * * * </br>The Perry Plant computer and the ERDS have been restored to service as of 1845 EST this evening. </br>The licensee will notify the NRC Resident Inspector.ee will notify the NRC Resident Inspector. +
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00:00:00, 27 February 2009 +
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>.
02:12:36, 2 March 2018 +
04:37:00, 27 February 2009 +
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10:00:00, 27 February 2009 +
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.