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ENS 51027
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
95  +
Current reactor mode
Power Operation +
Description
At 1811 PDT on 04/29/2015, the station dec … At 1811 PDT on 04/29/2015, the station declared the RPIS system inoperable when a Control Room panel alarmed the loss of indication. The cause of the equipment loss is under investigation. This unplanned equipment outage is being conservatively reported as a major loss of assessment capability in accordance with 10 CFR 50.72(b)(3)(xiii).</br>No other safety equipment has been impacted by this event and the plant continues normal operation.</br>The NRC Resident Inspector has been notified. NRC Resident Inspector has been notified.  +
Discovered date
01:11:00, 30 April 2015  +
ENS id number
51,027  +
Emergency class
Non Emergency +
Entered date
21:24:00, 30 April 2015  +
Event date
01:11:00, 30 April 2015  +
Event description
At 1811 PDT on 04/29/2015, the station dec … At 1811 PDT on 04/29/2015, the station declared the RPIS system inoperable when a Control Room panel alarmed the loss of indication. The cause of the equipment loss is under investigation. This unplanned equipment outage is being conservatively reported as a major loss of assessment capability in accordance with 10 CFR 50.72(b)(3)(xiii).</br>No other safety equipment has been impacted by this event and the plant continues normal operation.</br>The 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 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +, ENS 51027 +  and ENS 51027 +
Initial power
95  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 30 April 2015  +
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>.
22:17:57, 24 September 2017  +
NRC officer
Daniel Mills +
Notification date
21:24:00, 30 April 2015  +
Originated by
Edan Engstrom +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-5 +
Region
NRC Region 4 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
0.843 d (20.22 hours, 0.12 weeks, 0.0277 months)  +
Site
Columbia +
Start date
01:11:00, 30 April 2015  +
State
Washington +
Title
Rod Position Indicator System (Rpis) Unplanned Outage  +
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/2015/20150501en.html#en51027  +
Unit
2  +
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