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ENS 52344
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Category
ENS Notification  and Power Reactor
CFR
10 CFR 50 Appendix J +, 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +  and 10 CFR 50.72#b3 +
Current power
100  +
Current reactor mode
Power Operation +
Description
At 0300 EDT on November 3, 2016, it was id … At 0300 EDT on November 3, 2016, it was identified that a Service Water leak existed in the Vapor Containment Building of Indian Point Unit 3. The leak was determined to be from 31 Fan Cooler Unit and was subsequently isolated at 0344 EDT by shutting the Service Water isolation valves to 31 Fan Cooler Unit. This isolation meets the Technical Specification 3.6.1 Condition A Required Action. The leaking defect could have resulted in post-LOCA air leakage out of containment in excess of that allowed by Technical Specification 3.6.1 (Containment) which requires leakage rates to comply with 10 CFR 50, Appendix J. This event had no effect on the health and safety of the public.</br>This event is being reported under 10 CFR 50.72(b)(3) and the guidance of NUREG 1022, section 3.2.7 as a loss of safety function.</br>The licensee notified the NRC Resident Inspector.ensee notified the NRC Resident Inspector.  +
Discovered date
07:00:00, 3 November 2016  +
ENS id number
52,344  +
Emergency class
Non Emergency +
Entered date
08:54:00, 3 November 2016  +
Event date
07:00:00, 3 November 2016  +
Event description
At 0300 EDT on November 3, 2016, it was id … At 0300 EDT on November 3, 2016, it was identified that a Service Water leak existed in the Vapor Containment Building of Indian Point Unit 3. The leak was determined to be from 31 Fan Cooler Unit and was subsequently isolated at 0344 EDT by shutting the Service Water isolation valves to 31 Fan Cooler Unit. This isolation meets the Technical Specification 3.6.1 Condition A Required Action. The leaking defect could have resulted in post-LOCA air leakage out of containment in excess of that allowed by Technical Specification 3.6.1 (Containment) which requires leakage rates to comply with 10 CFR 50, Appendix J. This event had no effect on the health and safety of the public.</br>This event is being reported under 10 CFR 50.72(b)(3) and the guidance of NUREG 1022, section 3.2.7 as a loss of safety function.</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 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +, ENS 52344 +  and ENS 52344 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 3 November 2016  +
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>.
01:43:54, 2 March 2018  +
NRC officer
Donald Norwood +
NUREG
NUREG-1022, Rev. 3, Supplement 2, Event Report Guidelines 10 CFR 50.72(b)(3)(ii) and 10 CFR 50.73(a)(2)(ii) Final Report +
Notification date
08:54:00, 3 November 2016  +
Originated by
Fatri Ibrahimi +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
Westinghouse PWR 4-Loop +
Region
NRC Region 1 +
Reporting criterion
10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material +
Reporting time
0.0792 d (1.9 hours, 0.0113 weeks, 0.0026 months)  +
Site
Indian Point +
Start date
07:00:00, 3 November 2016  +
State
New York +
System
Service water +
TS
TS-3.6.1 +
Title
Service Water Leak Identified in the Vapor Containment Building  +
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/2016/20161104en.html#en52344  +
Unit
3  +
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