Browse wiki

Jump to navigation Jump to search
ENS 46986
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
At approximately 1615 (hrs. CDT) on 6/25/1 … At approximately 1615 (hrs. CDT) on 6/25/11, the Meteorological Monitoring Instrumentation at Browns Ferry Nuclear Plant was lost due to a loss of normal and backup power to the Meteorological Monitoring station.</br>This is reportable as an 8 hour ENS report in accordance with 10CFR50.72(b)(3)(xiii) as 'Any event that results in a major loss of emergency assessment capability...'</br>Meteorological monitoring was restored to operation at 1841 on 6/25/11. BFN Units 1, 2, and 3 remained in Mode 1 at 100% power throughout the event.</br>The NRC Resident has been notified.event. The NRC Resident has been notified.  +
Discovered date
21:15:00, 25 June 2011  +
ENS id number
46,986  +
Emergency class
Non Emergency +
Entered date
22:51:00, 25 June 2011  +
Event date
21:15:00, 25 June 2011  +
Event description
At approximately 1615 (hrs. CDT) on 6/25/1 … At approximately 1615 (hrs. CDT) on 6/25/11, the Meteorological Monitoring Instrumentation at Browns Ferry Nuclear Plant was lost due to a loss of normal and backup power to the Meteorological Monitoring station.</br>This is reportable as an 8 hour ENS report in accordance with 10CFR50.72(b)(3)(xiii) as 'Any event that results in a major loss of emergency assessment capability...'</br>Meteorological monitoring was restored to operation at 1841 on 6/25/11. BFN Units 1, 2, and 3 remained in Mode 1 at 100% power throughout the event.</br>The NRC Resident has been notified.event. The NRC Resident 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 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +, ENS 46986 +  and ENS 46986 +
Hours
9.259259e-5 d (0.00222 hours, 1.322751e-5 weeks, 3.044e-6 months)  +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 25 June 2011  +
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>.
02:06:48, 2 March 2018  +
NRC officer
Donald Norwood +
Notification date
22:51:00, 25 June 2011  +
Originated by
Ray Swafford +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-4 +
Region
NRC Region 2 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
0.0667 d (1.6 hours, 0.00952 weeks, 0.00219 months)  +
Site
Browns Ferry +
Start date
21:15:00, 25 June 2011  +
State
Alabama +
Title
Meteorological Monitoring Instrumentation Inoperable Due to Loss of Power  +
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/2011/20110627en.html#en46986  +
Unit
1  +, 2  +  and 3  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-5F46986"