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ENS 50737
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +  and 10 CFR 50.72#b3vD +
Current power
100  +
Current reactor mode
Power Operation +
Description
On January 15, 2015 a high energy line bre … On January 15, 2015 a high energy line break door affecting both trains of safety related switchgear rooms was discovered not latching after passage. The boundary was not operable for approximately 19 minutes. The door has been repaired. </br>Dominion is reporting that this condition could have prevented the fulfillment of the safety function to mitigate the consequences of an accident pursuant to 10 CFR 50.72(b)(3)(v)(D). </br> </br>The NRC Senior Resident Inspector has been notified.</br>The State of Connecticut Department of Energy, and Environmental Protection and Waterford Dispatch were also notified.and Waterford Dispatch were also notified.  +
Discovered date
13:08:00, 15 January 2015  +
ENS id number
50,737  +
Emergency class
Non Emergency +
Entered date
12:28:00, 15 January 2015  +
Event date
13:08:00, 15 January 2015  +
Event description
On January 15, 2015 a high energy line bre … On January 15, 2015 a high energy line break door affecting both trains of safety related switchgear rooms was discovered not latching after passage. The boundary was not operable for approximately 19 minutes. The door has been repaired. </br>Dominion is reporting that this condition could have prevented the fulfillment of the safety function to mitigate the consequences of an accident pursuant to 10 CFR 50.72(b)(3)(v)(D). </br> </br>The NRC Senior Resident Inspector has been notified.</br>The State of Connecticut Department of Energy, and Environmental Protection and Waterford Dispatch were also notified.and Waterford Dispatch were also 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 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +, ENS 50737 +  and ENS 50737 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 15 January 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>.
22:18:33, 24 September 2017  +
NRC officer
Jeff Herrera +
Notification date
12:28:00, 15 January 2015  +
Originated by
Joshua Keith +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Reporting time
-0.0279 d (-0.67 hours, -0.00399 weeks, -9.17766e-4 months)  +
Site
Millstone +
Start date
13:08:00, 15 January 2015  +
State
Connecticut +
Title
A&B Switchgear Room Boundary Door Latch Discovered Not Functioning Properly  +
Topic
High Energy Line Break +
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/2015/20150116en.html#en50737  +
Unit
3  +
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