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ENS 49984
Show incoming properties
Category
ENS Notification  and Power Reactor
CFR
10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
Current power
100  +  and 0  +
Current reactor mode
Power Operation +  and Cold Shutdown +
Description
On April 1, 2014, at 1357 hours, the Contr … On April 1, 2014, at 1357 hours, the Control Room was notified that two Secondary Containment interlock doors (between the Unit 2 Reactor Building and Unit 2 Turbine Building) were open simultaneously. The doors were immediately closed and Secondary Containment pressure remained negative.</br>This condition represents a failure to meet Surveillance Requirement 3.6.4.1.2 given two doors in a single access opening were open simultaneously. As a result entry into Technical Specification 3.6.4.1, Condition A, was made momentarily due to Secondary Containment being inoperable.</br>This event is reportable under 50.72(b)(3)(v)(C) as an event or condition that could have prevented the fulfillment of a safety function. </br>The NRC Senior Resident Inspector has been notified.nior Resident Inspector has been notified.  +
Discovered date
18:57:00, 1 April 2014  +
ENS id number
49,984  +
Emergency class
Non Emergency +
Entered date
18:39:00, 1 April 2014  +
Event date
18:57:00, 1 April 2014  +
Event description
On April 1, 2014, at 1357 hours, the Contr … On April 1, 2014, at 1357 hours, the Control Room was notified that two Secondary Containment interlock doors (between the Unit 2 Reactor Building and Unit 2 Turbine Building) were open simultaneously. The doors were immediately closed and Secondary Containment pressure remained negative.</br>This condition represents a failure to meet Surveillance Requirement 3.6.4.1.2 given two doors in a single access opening were open simultaneously. As a result entry into Technical Specification 3.6.4.1, Condition A, was made momentarily due to Secondary Containment being inoperable.</br>This event is reportable under 50.72(b)(3)(v)(C) as an event or condition that could have prevented the fulfillment of a safety function. </br>The NRC Senior Resident Inspector has been notified.nior Resident Inspector has been notified.  +
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ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +, ENS 49984 +  and ENS 49984 +
Hours
0.0157 d (0.377 hours, 0.00224 weeks, 5.163385e-4 months)  +
Initial power
100  +  and 0  +
Initial reactor mode
Power Operation +  and Cold Shutdown +
LER
05000254/LER-2014-002, Regarding Reactor Building Interlock Doors Opened Simultaneously Cause Loss of Secondary Containment +  and Regarding Reactor Building Interlock Doors Opened Simultaneously Cause Loss of Secondary Containment +
Last update date
00:00:00, 1 April 2014  +
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>.
22:20:28, 24 September 2017  +
NRC officer
Jeff Rotton +
Notification date
18:39:00, 1 April 2014  +
Originated by
James Cox +
Reactor critical
true  +  and false  +
Reactor scram
false  +
Reactor type
GE-3 +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
Reporting time
-0.0125 d (-0.3 hours, -0.00179 weeks, -4.1094e-4 months)  +
SR
SR-3.6.4.1.2 +
Site
Quad Cities +
Start date
18:57:00, 1 April 2014  +
State
Illinois +
System
Secondary containment +
TS
TS-3.6.4.1 +
Title
Unit 2 Secondary Containment Interlocked Doors Opened Simultaneously  +
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/2014/20140402en.html#en49984  +
Unit
1  +  and 2  +
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