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ENS 41267
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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
100  +
Current reactor mode
Power Operation +
Description
The oil plug on the HPCI booster pump bear … The oil plug on the HPCI booster pump bearing was discovered to be loose at approximately 2100 (CST) on 12/14/2004. Upon discovery, the plug was re-tightened. The plug may or may not have fallen out had the HPCI system initiated.</br>HPCI is operable, but subsequent evaluation has determined this to be reportable because, at the time of discovery, HPCI operation could not be assured. Event investigation is on-going.</br>The licensee will notify the NRC Resident Inspector.ee will notify the NRC Resident Inspector.  +
Discovered date
13:00:00, 15 December 2004  +
ENS id number
41,267  +
Emergency class
Non Emergency +
Entered date
14:00:00, 15 December 2004  +
Event date
13:00:00, 15 December 2004  +
Event description
The oil plug on the HPCI booster pump bear … The oil plug on the HPCI booster pump bearing was discovered to be loose at approximately 2100 (CST) on 12/14/2004. Upon discovery, the plug was re-tightened. The plug may or may not have fallen out had the HPCI system initiated.</br>HPCI is operable, but subsequent evaluation has determined this to be reportable because, at the time of discovery, HPCI operation could not be assured. Event investigation is on-going.</br>The licensee will notify the NRC Resident Inspector.ee will notify 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 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +, ENS 41267 +  and ENS 41267 +
Initial power
100  +
Initial reactor mode
Power Operation +
Last update date
00:00:00, 15 December 2004  +
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>.
22:41:59, 24 September 2017  +
NRC officer
Mike Ripley +
Notification date
14:00:00, 15 December 2004  +
Originated by
Randy Sand +
Reactor critical
true  +
Reactor scram
false  +
Reactor type
GE-3 +
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
0.0417 d (1 hours, 0.00595 weeks, 0.00137 months)  +
Site
Monticello +
Start date
13:00:00, 15 December 2004  +
State
Minnesota +
System
High Pressure Coolant Injection +
Title
High Pressure Coolant Injection (Hpci) System Pump Bearing Oil Plug Found Loose  +
Topic
Time of Discovery +
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/2004/20041216en.html#en41267  +
Unit
1  +
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