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05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML17285B411  +
CFR
10 CFR 50.73#a2iv +
Docket
05000397  +  and 00397  +
Emergency Facility
Technical Support Center +
From
John Baker +, Energy Northwest +  and Davison W +
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>.
05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +, 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +  and 05000397/LER-1989-010-01, :on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +
Hours
0.0248 d (0.596 hours, 0.00355 weeks, 8.16553e-4 months)  +  and 0.0177 d (0.424 hours, 0.00253 weeks, 5.81404e-4 months)  +
Issue date
December 5, 1989  +
LER number
10  +
LER year
1,989  +
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>.
10:45:18, 8 January 2025  +
NRC form
NRC Form 366, Licensee Event Report +  and NRC Form 3654 +
Page count
7  +
Procedure
ST +
Reporting criterion
10 CFR 50.73(a)(2)(iv), System Actuation +
SSC
07-89-010 +  and 8I3-011-00 +
Site
Columbia +
Start date
December 5, 1989  +
State
Washington +
System
Secondary containment +, Reactor Protection System +, Main Steam Isolation Valve +, Primary containment +, Shutdown Cooling +, HVAC +, Residual Heat Removal +  and Main Condenser +
Title
:on 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry   +
Title:
On 890501,experienced Momentary Loss of 120-volt Ac Power to Bus & on 890503,bus Suffered Sustained Loss of 120-volt Ac Power.Caused by Nameplate Falling Into Reactor Protection Sys Bus a Supply Circuitry +
To
Office of Information Resources Management +
Topic
Half scram +
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::3971989010R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML1728/ML17285B411.pdf  +
 
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