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ENS 54111
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 +, 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition +, 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +, 10 CFR 50.72#b3iiB +  and 10 CFR 50.72#b3vC +
Current power
82  +
Current reactor mode
Power Operation +
Description
At 1132 CDT on 6/11/2019, both manual prim … At 1132 CDT on 6/11/2019, both manual primary containment isolation valves in a one-inch service air line were found open. This resulted in an open primary containment penetration. Both valves are required to be closed for Primary Containment Isolation Valve Operability. Both valves were closed and independently verified closed at 1149 CDT on 6/11/2019.</br>This is being reported under 10 CFR 50.72(b)(3)(v)(C) and (D), and 10 CFR 50.72(b)(3)(ii)(B).</br>There was no impact to the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified.</br>The licensee also notified the State of Minnesota State Duty Officer.the State of Minnesota State Duty Officer.  +
Discovered date
16:32:00, 11 June 2019  +
Emergency class
Non Emergency +
Entered date
17:55:00, 11 June 2019  +
Event date
16:32:00, 11 June 2019  +
Event description
At 1132 CDT on 6/11/2019, both manual prim … At 1132 CDT on 6/11/2019, both manual primary containment isolation valves in a one-inch service air line were found open. This resulted in an open primary containment penetration. Both valves are required to be closed for Primary Containment Isolation Valve Operability. Both valves were closed and independently verified closed at 1149 CDT on 6/11/2019.</br>This is being reported under 10 CFR 50.72(b)(3)(v)(C) and (D), and 10 CFR 50.72(b)(3)(ii)(B).</br>There was no impact to the health and safety of the public or plant personnel. The NRC Resident Inspector has been notified.</br>The licensee also notified the State of Minnesota State Duty Officer.the State of Minnesota State Duty Officer.  +
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 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +, ENS 54111 +  and ENS 54111 +
Initial power
82  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 11 June 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>.
12:01:12, 12 June 2019  +
NRC officer
Donald Norwood +
Notification date
17:55:00, 11 June 2019  +
Originated by
Joshua Haider +
Reactor critical
true  +
Reactor scram
false  +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +, 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition +  and 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
Reporting time
0.0575 d (1.38 hours, 0.00821 weeks, 0.00189 months)  +
Site
Monticello +
Start date
16:32:00, 11 June 2019  +
State
Minnesota +
System
Primary containment +
Title
Normally Closed Primary Containment Isolation Valves Found in the Open Position  +
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/2019/20190612en.html#en54111  +
Unit
1  +
 
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