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At 0055 PST on 2/21/12, it was discovered … At 0055 PST on 2/21/12, it was discovered that portions of the data processing network (eDNA) had failed. This failure resulted in the Emergency Response Data System (ERDS) entering a mode of operation that caused an interruption of the ability of the ERDS transmission capabilities. At approximately 0213 PST on 2/21/12, actions were taken and all transmission capabilities were restored. The total outage time was determined to be 78 minutes. During the period that ERDS was not available, backup communications were available,</br>This is determined to be a partial, but major loss of emergency assessment capability, and is reportable under 10 CFR 50,72(b)(3)(xiii) as 'Any event that results in a major loss of emergency assessment capability, offsite response capability, or offsite communications capability (e.g., significant portions of control room indication, Emergency Notification System, or offsite notification system)'.</br>The cause of the data processing network (eDNA) and ERDS failure is under investigation.</br>The licensee will notify the NRC Resident Inspector.</br> * * * RETRACTION FROM RICHARD GARCIA TO PETE SNYDER AT 1950 EDT ON 5/3/12 * * *</br>This event was revisited for a formal reportability assessment and concluded to be not reportable since the capability to transmit data of interest to the NRC was available via the ENS at all times during the ERDS outage. In addition the ERDS system is noted as a supplement to the ENS in 10 CFR 50, Appendix B. Given the limited duration of the event and availability of ENS for data transmission, no major loss of emergency assessment capability occurred.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
08:55:00, 21 February 2012 +
47,681 +
11:38:00, 21 February 2012 +
08:55:00, 21 February 2012 +
At 0055 PST on 2/21/12, it was discovered … At 0055 PST on 2/21/12, it was discovered that portions of the data processing network (eDNA) had failed. This failure resulted in the Emergency Response Data System (ERDS) entering a mode of operation that caused an interruption of the ability of the ERDS transmission capabilities. At approximately 0213 PST on 2/21/12, actions were taken and all transmission capabilities were restored. The total outage time was determined to be 78 minutes. During the period that ERDS was not available, backup communications were available,</br>This is determined to be a partial, but major loss of emergency assessment capability, and is reportable under 10 CFR 50,72(b)(3)(xiii) as 'Any event that results in a major loss of emergency assessment capability, offsite response capability, or offsite communications capability (e.g., significant portions of control room indication, Emergency Notification System, or offsite notification system)'.</br>The cause of the data processing network (eDNA) and ERDS failure is under investigation.</br>The licensee will notify the NRC Resident Inspector.</br> * * * RETRACTION FROM RICHARD GARCIA TO PETE SNYDER AT 1950 EDT ON 5/3/12 * * *</br>This event was revisited for a formal reportability assessment and concluded to be not reportable since the capability to transmit data of interest to the NRC was available via the ENS at all times during the ERDS outage. In addition the ERDS system is noted as a supplement to the ENS in 10 CFR 50, Appendix B. Given the limited duration of the event and availability of ENS for data transmission, no major loss of emergency assessment capability occurred.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector. +
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>.
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00:00:00, 3 May 2012 +
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>.
22:25:22, 24 September 2017 +
11:38:00, 21 February 2012 +
true +
false +
0.113 d (2.72 hours, 0.0162 weeks, 0.00373 months) +
08:55:00, 21 February 2012 +
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.