Browse wiki

Jump to navigation Jump to search
ENS 50836
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 +
Current power
100  +
Current reactor mode
Power Operation +
Description
A High Energy Line Break (HELB) boundary d … A High Energy Line Break (HELB) boundary door was discovered not latching. HELB boundary affects both trains of safety related (480V) switchgear and was not operable for approximately seven minutes. (The licensee) entered the technical specification action statement, restored the door to functional, and exited the technical specification action statement.</br>The licensee notified the NRC Resident Inspector, the State of Connecticut and local officials. State of Connecticut and local officials.  +
Discovered date
01:18:00, 20 January 2015  +
ENS id number
50,836  +
Emergency class
Non Emergency +
Entered date
00:49:00, 20 February 2015  +
Event date
01:18:00, 20 January 2015  +
Event description
A High Energy Line Break (HELB) boundary d … A High Energy Line Break (HELB) boundary door was discovered not latching. HELB boundary affects both trains of safety related (480V) switchgear and was not operable for approximately seven minutes. (The licensee) entered the technical specification action statement, restored the door to functional, and exited the technical specification action statement.</br>The licensee notified the NRC Resident Inspector, the State of Connecticut and local officials. State of Connecticut and local officials.  +
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 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +, ENS 50836 +  and ENS 50836 +
Initial power
100  +
Initial reactor mode
Power Operation +
LER
05000423/LER-2015-001, Regarding Unlatched Dual Train HELB Door Results in Potential Loss of Safety Function +  and Regarding Unlatched Dual Train HELB Door Results in Potential Loss of Safety Function +
Last update date
00:00:00, 20 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
Mark Abramovitz +
Notification date
00:49:00, 20 February 2015  +
Originated by
Michel Ciccone +
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
30.98 d (743.52 hours, 4.426 weeks, 1.018 months)  +
Site
Millstone +
Start date
01:18:00, 20 January 2015  +
State
Connecticut +
Title
High Energy Line Break Boundary Door Not Latching  +
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/2015/20150223en.html#en50836  +
Unit
3  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-5F50836"