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ENS 45146
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
100  +
Current reactor mode
Power Operation +
Description
On June 21, 2009, it was identified that U … On June 21, 2009, it was identified that Unit 2 ERDS was unavailable for approximately 3 hours and 1 minute (0208-0509 hours CDT). This was due to the loss of the Unit 2 Plant Process Computer (PPC) interface with ERDS. Unit 2 ERDS was restored when the Unit 2 PPC interface with ERDS was restored. The cause of the Unit 2 PPC interface interruption is under investigation.</br>This event is reportable under 10 CFR 50.72(b)(3)(xiii) as a major loss of communications capability. </br>The Duty NRC Resident Inspector has been notified. NRC Resident Inspector has been notified.  +
Discovered date
08:08:00, 21 June 2009  +
ENS id number
45,146  +
Emergency class
Non Emergency +
Entered date
07:42:00, 21 June 2009  +
Event date
08:08:00, 21 June 2009  +
Event description
On June 21, 2009, it was identified that U … On June 21, 2009, it was identified that Unit 2 ERDS was unavailable for approximately 3 hours and 1 minute (0208-0509 hours CDT). This was due to the loss of the Unit 2 Plant Process Computer (PPC) interface with ERDS. Unit 2 ERDS was restored when the Unit 2 PPC interface with ERDS was restored. The cause of the Unit 2 PPC interface interruption is under investigation.</br>This event is reportable under 10 CFR 50.72(b)(3)(xiii) as a major loss of communications capability. </br>The Duty NRC Resident Inspector has been notified. NRC Resident Inspector has been notified.  +
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 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +, ENS 45146 +  and ENS 45146 +
Hours
3.472222e-5 d (8.333333e-4 hours, 4.960317e-6 weeks, 1.1415e-6 months)  +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 21 June 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>.
02:11:52, 2 March 2018  +
NRC officer
Howie Crouch +
Notification date
07:42:00, 21 June 2009  +
Originated by
Randall Deweerdt +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-3 +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
-0.0179 d (-0.43 hours, -0.00256 weeks, -5.89014e-4 months)  +
Site
Quad Cities +
Start date
08:08:00, 21 June 2009  +
State
Illinois +
System
Emergency Response Data System +
Title
Loss of Unit 2 Emergency Response Data System (Erds) Due to a Plant Process Computer Issue  +
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/2009/20090622en.html#en45146  +
Unit
2  +
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