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05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20117L729  +
CFR
10 CFR 50.73 +
Docket
05000374  +  and 00374  +
From
Exelon +, Diederich G +  and Kalmon K +
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>.
05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +, 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +  and 05000374/LER-1985-014-04, :on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +
Hours
0.0098 d (0.235 hours, 0.0014 weeks, 3.222835e-4 months)  +  and 0.0106 d (0.253 hours, 0.00151 weeks, 3.47016e-4 months)  +
Issue date
April 25, 1985  +
LER number
14  +
LER year
1,985  +
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>.
02:35:12, 13 December 2024  +
Page count
4  +
SSC
2E12-F053A +, 2E12-C002A +, 2E12-F008 +, 2H13-P623 +, 2H22-P018 +, 2B21H-K74 +, 2B21H-K7h +  and 2B33-N018AX +
Site
LaSalle +
Start date
April 25, 1985  +
State
Illinois +  and Washington +
System
Primary Containment Isolation System +, Shutdown Cooling +  and Residual Heat Removal +
Title
:on 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414   +
Title:
On 850409,spurious Div I RHR Shutdown Cooling Isolation Occurred.Caused by Momentary Power Loss to Relay 2B21H-K74 During Installation of Environ Qualification Mod M-1-2-84-117.Work Completed 850414 +
To
NRC OFFICE OF ADMINISTRATION (ADM) +
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.
https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::3741985014R04.pdf  +  and http://pbadupws.nrc.gov/docs/ML2011/ML20117L729.pdf  +
 
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