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ENS 54031
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded +
Current power
0  +
Current reactor mode
Refueling +
Description
At 1147 (CDT) on 4/26/19, a through wall l … At 1147 (CDT) on 4/26/19, a through wall leak (reported as 1 drop every 1 to 2 minutes) was identified and confirmed by operation and NDE (Non-Destructive Examination) personnel on the Standby Liquid Control injection line during pressure testing activities. The line is 1.5 inch in diameter and classified as an ASME Section Ill, Class 1 line. The leak is currently isolated from the reactor vessel by a danger tagged manual valve.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector.  +
Discovered date
16:47:00, 26 April 2019  +
ENS id number
54,031  +
Emergency class
Non Emergency +
Entered date
20:19:00, 26 April 2019  +
Event date
16:47:00, 26 April 2019  +
Event description
At 1147 (CDT) on 4/26/19, a through wall l … At 1147 (CDT) on 4/26/19, a through wall leak (reported as 1 drop every 1 to 2 minutes) was identified and confirmed by operation and NDE (Non-Destructive Examination) personnel on the Standby Liquid Control injection line during pressure testing activities. The line is 1.5 inch in diameter and classified as an ASME Section Ill, Class 1 line. The leak is currently isolated from the reactor vessel by a danger tagged manual valve.</br>The licensee notified the NRC Resident Inspector.ensee notified 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 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +, ENS 54031 +  and ENS 54031 +
Initial power
0  +
Initial reactor mode
Refueling +
Last update date
00:00:00, 26 April 2019  +
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>.
11:30:22, 30 April 2019  +
NRC officer
Bethany Cecere +
Notification date
20:19:00, 26 April 2019  +
Originated by
John Fralick Sr. +
Reactor critical
false  +
Reactor scram
false  +
Region
NRC Region 4 +
Reporting criterion
10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded +
Reporting time
0.147 d (3.53 hours, 0.021 weeks, 0.00484 months)  +
Site
River Bend +
Start date
16:47:00, 26 April 2019  +
State
Louisiana +
System
Standby Liquid Control +
Title
Through Wall Leak on Standby Liquid Control System Piping  +
Topic
Through-Wall Leak +
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.
https://www.nrc.gov/reading-rm/doc-collections/event-status/event/2019/20190429en.html#en54031  +
Unit
1  +
 
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