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ENS 50463
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 +  and 10 CFR 50.72#b3vD +
Current power
97  +
Current reactor mode
Power Operation +
Description
At 1905 hours (CDT), during surveillance t … At 1905 hours (CDT), during surveillance testing of the Division 3 Shutdown Service Water (SX) system, the Division 3 SX pump tripped for unknown reasons. The Division 3 SX system was declared inoperable and in accordance with Technical Specification 3.7.2, Action A, the High Pressure Core Spray (HPCS) system was declared inoperable. Since the HPCS system is a single train safety system, this event is reportable under 10CFR50.72(b)(3)(v)(D). An investigation is underway to determine the cause of SX pump to trip.</br>The NRC Resident (Inspector) has been notified.RC Resident (Inspector) has been notified.  +
Discovered date
00:05:00, 17 September 2014  +
ENS id number
50,463  +
Emergency class
Non Emergency +
Entered date
23:20:00, 16 September 2014  +
Event date
00:05:00, 17 September 2014  +
Event description
At 1905 hours (CDT), during surveillance t … At 1905 hours (CDT), during surveillance testing of the Division 3 Shutdown Service Water (SX) system, the Division 3 SX pump tripped for unknown reasons. The Division 3 SX system was declared inoperable and in accordance with Technical Specification 3.7.2, Action A, the High Pressure Core Spray (HPCS) system was declared inoperable. Since the HPCS system is a single train safety system, this event is reportable under 10CFR50.72(b)(3)(v)(D). An investigation is underway to determine the cause of SX pump to trip.</br>The NRC Resident (Inspector) has been notified.RC Resident (Inspector) has been notified.  +
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ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +, ENS 50463 +  and ENS 50463 +
Hours
0.022 d (0.529 hours, 0.00315 weeks, 7.248525e-4 months)  +
Initial power
97  +
Initial reactor mode
Power Operation +
LER
05000461/LER-2014-005-01, 1 for Clinton, Unit 1, Regarding Failure of Shutdown Service Water Pump Results in Loss of Division 3 Emergency Diesel Generator and High Pressure Core Spray Safety Functions +, Unit 1 +, 05000461/LER-2014-005, Failure of Shutdown Service Water Pump Results in Loss of Division 3 Emergency Diesel Generator and High Pressure Core Spray Safety Functions +, Failure of Shutdown Service Water Pump Results in Loss of Division 3 Emergency Diesel Generator and High Pressure Core Spray Safety Functions +, 1 for Clinton +  and Regarding Failure of Shutdown Service Water Pump Results in Loss of Division 3 Emergency Diesel Generator and High Pressure Core Spray Safety Functions +
Last update date
00:00:00, 16 September 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>.
01:49:39, 2 March 2018  +
NRC officer
Jeff Rotton +
Notification date
23:20:00, 16 September 2014  +
Originated by
Luke Echols +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-6 +
Region
NRC Region 3 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident +
Reporting time
-0.0313 d (-0.75 hours, -0.00446 weeks, -0.00103 months)  +
Site
Clinton +
Start date
00:05:00, 17 September 2014  +
State
Illinois +
System
Service water +  and High Pressure Core Spray +
TS
TS-3.7.2 +
Title
Loss of Division 3 of Shutdown Service Water Requires Hpcs to Be Declared Inoperable  +
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/2014/20140917en.html#en50463  +
Unit
1  +
Retrieved from "https://kanterella.com/Special:Browse/:ENS-2050463"