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ENS 45883
Show incoming properties 
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +  and 10 CFR 50.72#b3xiii +
Current power
65  +
Current reactor mode
Power Operation +
Description
At 0300 (CDT) on 04/30/2010, the Plant Com … At 0300 (CDT) on 04/30/2010, the Plant Computer Group identified that the SPDS stalled and was not updating data points as required. The SPDS also supplies data to several Emergency Response Data System (ERDS) points. Redundant, normal control room indications are still available to the operators. This is considered a Loss of Emergency Assessment Capability and therefore, reportable under 10CFR50.72(b)(3)(xiii).</br>SPDS was restored at 0356 (CDT) on 4/30/2010.</br>The licensee has notified the NRC Resident Inspector.e has notified the NRC Resident Inspector.  +
Discovered date
08:00:00, 30 April 2010  +
Emergency class
Non Emergency +
Entered date
05:26:00, 30 April 2010  +
Event date
08:00:00, 30 April 2010  +
Event description
At 0300 (CDT) on 04/30/2010, the Plant Com … At 0300 (CDT) on 04/30/2010, the Plant Computer Group identified that the SPDS stalled and was not updating data points as required. The SPDS also supplies data to several Emergency Response Data System (ERDS) points. Redundant, normal control room indications are still available to the operators. This is considered a Loss of Emergency Assessment Capability and therefore, reportable under 10CFR50.72(b)(3)(xiii).</br>SPDS was restored at 0356 (CDT) on 4/30/2010.</br>The licensee has notified the NRC Resident Inspector.e has 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>.
ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +, ENS 45883 +  and ENS 45883 +
Initial power
65  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 30 April 2010  +
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>.
02:09:46, 2 March 2018  +
NRC officer
Charles Teal +
Notification date
05:26:00, 30 April 2010  +
Originated by
Chris Bush +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 2-Loop +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
-0.107 d (-2.57 hours, -0.0153 weeks, -0.00352 months)  +
Site
Kewaunee +
Start date
08:00:00, 30 April 2010  +
State
Wisconsin +
System
Emergency Response Data System +  and Safety Parameter Display System +
Title
Loss Safety Parameter Display System (Spds) Due to Computer Problems  +
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.
http://www.nrc.gov/reading-rm/doc-collections/event-status/event/2010/20100503en.html#en45883  +
Unit
1  +
 
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