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ENS 50841
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
The Millstone site stack radiation monitor … The Millstone site stack radiation monitor, RM-8169, failed and was declared inoperable at 1950 EST on February 21, 2015. Repairs are in progress. </br>This event is reportable pursuant to 10 CFR 50.72(b)(3)(xiii) as any event that results in a major loss of emergency assessment capability, off-site response capability, or off-site communications capability.</br>The Instrument and Controls Department is conducting troubleshooting and repair. The cause of the radiation monitor failure was sample pump failure.</br>The licensee has notified the NRC Resident Inspector and applicable State and Local authorities.nd applicable State and Local authorities.  +
Discovered date
00:50:00, 22 February 2015  +
ENS id number
50,841  +
Emergency class
Non Emergency +
Entered date
21:35:00, 21 February 2015  +
Event date
00:50:00, 22 February 2015  +
Event description
The Millstone site stack radiation monitor … The Millstone site stack radiation monitor, RM-8169, failed and was declared inoperable at 1950 EST on February 21, 2015. Repairs are in progress. </br>This event is reportable pursuant to 10 CFR 50.72(b)(3)(xiii) as any event that results in a major loss of emergency assessment capability, off-site response capability, or off-site communications capability.</br>The Instrument and Controls Department is conducting troubleshooting and repair. The cause of the radiation monitor failure was sample pump failure.</br>The licensee has notified the NRC Resident Inspector and applicable State and Local authorities.nd applicable State and Local authorities.  +
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>.
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Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 21 February 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>.
22:18:21, 24 September 2017  +
NRC officer
Vince Klco +
Notification date
21:35:00, 21 February 2015  +
Originated by
Mike Ciccone +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
CE +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Reporting time
-0.135 d (-3.25 hours, -0.0193 weeks, -0.00445 months)  +
Site
Millstone +
Start date
00:50:00, 22 February 2015  +
State
Connecticut +
Title
Site Stack Radiation Monitor Failure  +
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/2015/20150223en.html#en50841  +
Unit
2  +
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