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ENS 46687
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
96  +
Current reactor mode
Power Operation +
Description
During testing of the High Pressure Core S … During testing of the High Pressure Core Spray (HPCS) system minimum flow valve breaker, it was discovered that the overcurrent trip setpoint was out of tolerance. This testing was being performed as a result of a breaker trip that occurred during a surveillance. The discovery occurred while the system was inoperable for maintenance and no TS (Technical Specification) limits or action times were exceeded.</br>The overcurrent trip setpoint was placed within tolerance and HPCS is in operable status.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector.  +
Discovered date
03:36:00, 20 March 2011  +
Emergency class
Non Emergency +
Entered date
07:08:00, 20 March 2011  +
Event date
03:36:00, 20 March 2011  +
Event description
During testing of the High Pressure Core S … During testing of the High Pressure Core Spray (HPCS) system minimum flow valve breaker, it was discovered that the overcurrent trip setpoint was out of tolerance. This testing was being performed as a result of a breaker trip that occurred during a surveillance. The discovery occurred while the system was inoperable for maintenance and no TS (Technical Specification) limits or action times were exceeded.</br>The overcurrent trip setpoint was placed within tolerance and HPCS is in operable status.</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 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +, ENS 46687 +  and ENS 46687 +
Initial power
96  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 20 March 2011  +
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>.
02:07:39, 2 March 2018  +
NRC officer
Vince Klco +
Notification date
07:08:00, 20 March 2011  +
Originated by
Ricky Liddell +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-6 +
Region
NRC Region 4 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Reporting time
0.147 d (3.53 hours, 0.021 weeks, 0.00484 months)  +
Site
Grand Gulf +
Start date
03:36:00, 20 March 2011  +
State
Mississippi +
System
High Pressure Core Spray +
Title
High Pressure Core Spray Valve Breaker Overcurrent Trip Setpoint Out of Tolerance  +
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/2011/20110321en.html#en46687  +
Unit
1  +
 
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