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ENS 40887
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Category
ENS Notification, Power Reactor  and Pages with broken file links
CFR
10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness +
Current power
100  +
Current reactor mode
Power Operation +
Description
Vermont Yankee was notified by it's radio … Vermont Yankee was notified by it's radio & siren vendor that the Ames Hill NOAA transmitter was inoperable between 1930 hours on 7/20/04 and 1055 hours on 7/21/04 due to a loss of normal power and a failure of it's backup generator. This failure caused the Public Notification System (PNS) to be inoperable during the period which is considered a major loss of emergency response capability.</br>The licensee informed the NRC Resident Inspector. licensee informed the NRC Resident Inspector.  +
Discovered date
15:20:00, 21 July 2004  +
ENS id number
40,887  +
Emergency class
Non Emergency +
Entered date
12:46:00, 21 July 2004  +
Event date
15:20:00, 21 July 2004  +
Event description
Vermont Yankee was notified by it's radio … Vermont Yankee was notified by it's radio & siren vendor that the Ames Hill NOAA transmitter was inoperable between 1930 hours on 7/20/04 and 1055 hours on 7/21/04 due to a loss of normal power and a failure of it's backup generator. This failure caused the Public Notification System (PNS) to be inoperable during the period which is considered a major loss of emergency response capability.</br>The licensee informed the NRC Resident Inspector. licensee informed 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 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +, ENS 40887 +  and ENS 40887 +
Hours
0.0223 d (0.536 hours, 0.00319 weeks, 7.34365e-4 months)  +  and 0.0122 d (0.293 hours, 0.00174 weeks, 4.014275e-4 months)  +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 21 July 2004  +
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>.
02:23:09, 2 March 2018  +
NRC officer
Chauncey Gould +
Notification date
12:46:00, 21 July 2004  +
Originated by
David Hallonquist +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-4 +
Region
NRC Region 1 +
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
Vermont Yankee +
Start date
15:20:00, 21 July 2004  +
State
Vermont +
Title
Loss of Public Notification System Due to Loss of Normal and Emergency Power Supply  +
Topic
Siren +
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/2004/20040722en.html#en40887  +
Unit
1  +
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