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This 8-hour non-emergency report is being … This 8-hour non-emergency report is being made based upon requirements of 10CFR50.72(b)(3)(xiii) which states, 'The licensee shall notify the NRC as soon as practical and in all cases within eight hours of the occurrence of any event that results in a major loss of emergency assessment capability, off site response capability, or offsite communications capability (e.g., significant portion of control room indication, Emergency Notification System, or off site notification system)'.</br>At 0430 ET on Thursday, January 01, 2009, Operators discovered that the Plant Process Computer (PPC) typer display output was not updating. In addition all keyboard control was lost. The Safety Parameter Display System (SPDS) Computer Display was updating, but the operators were not able to change the display to alternate views rendering the SPDS system degraded to the point of not being able to perform its monitoring function. This condition initially began at 0042 on 01 January 2009.</br>All Control Room panel indicators and annunciators continued to respond properly providing operators with non-computer based emergency assessment capability. The PPC was secured for troubleshooting at 0746 on 01 January 2009.</br>An update to this notification will be made after repairs are completed and the SPDS is returned to service.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE AT 1431 EST ON 01/01/09 FROM ERIC KELSEY TO S. SANDIN * * *</br>On Thursday, January 01, 2009 at 1140 ET, the Plant Process Computer (PPC) was successfully restarted. The performance of the PPC and SPDS was monitored for approximately one hour. SPDS was declared operable at 1300, restoring full emergency assessment capability.</br>The licensee will inform the NRC Resident Inspector. Notified R1DO (Dentel).sident Inspector. Notified R1DO (Dentel). +
05:42:00, 1 January 2009 +
44,747 +
10:55:00, 1 January 2009 +
05:42:00, 1 January 2009 +
This 8-hour non-emergency report is being … This 8-hour non-emergency report is being made based upon requirements of 10CFR50.72(b)(3)(xiii) which states, 'The licensee shall notify the NRC as soon as practical and in all cases within eight hours of the occurrence of any event that results in a major loss of emergency assessment capability, off site response capability, or offsite communications capability (e.g., significant portion of control room indication, Emergency Notification System, or off site notification system)'.</br>At 0430 ET on Thursday, January 01, 2009, Operators discovered that the Plant Process Computer (PPC) typer display output was not updating. In addition all keyboard control was lost. The Safety Parameter Display System (SPDS) Computer Display was updating, but the operators were not able to change the display to alternate views rendering the SPDS system degraded to the point of not being able to perform its monitoring function. This condition initially began at 0042 on 01 January 2009.</br>All Control Room panel indicators and annunciators continued to respond properly providing operators with non-computer based emergency assessment capability. The PPC was secured for troubleshooting at 0746 on 01 January 2009.</br>An update to this notification will be made after repairs are completed and the SPDS is returned to service.</br>The NRC Resident Inspector has been notified.</br>* * * UPDATE AT 1431 EST ON 01/01/09 FROM ERIC KELSEY TO S. SANDIN * * *</br>On Thursday, January 01, 2009 at 1140 ET, the Plant Process Computer (PPC) was successfully restarted. The performance of the PPC and SPDS was monitored for approximately one hour. SPDS was declared operable at 1300, restoring full emergency assessment capability.</br>The licensee will inform the NRC Resident Inspector. Notified R1DO (Dentel).sident Inspector. Notified R1DO (Dentel). +
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, 1 January 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>.
22:33:16, 24 September 2017 +
10:55:00, 1 January 2009 +
true +
false +
0.218 d (5.22 hours, 0.0311 weeks, 0.00715 months) +
05:42:00, 1 January 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.