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05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20150C211  +
BYRON
BYRON-88-0233 +, BYRON-88-233 +  and BYRON 88-0233 +
CFR
10 CFR 50.73#a2iv +
Correspondence
BYRON-88-0233 +, BYRON-88-233 +  and BYRON 88-0233 +
Docket
05000455  +  and 00455  +
Equipment trip
Reactor Trip +
From
Exelon +, Joyce T +  and Pleniewicz R +
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>.
05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +, 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +  and 05000455/LER-1988-001-08, :on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +
Hours
0.0209 d (0.501 hours, 0.00298 weeks, 6.86422e-4 months)  +, 0.0214 d (0.515 hours, 0.00306 weeks, 7.050665e-4 months)  +  and 0.0015 d (0.0361 hours, 2.149471e-4 weeks, 4.9465e-5 months)  +
Issue date
March 8, 1988  +
LER number
1  +
LER year
1,988  +
Manufacturer
Westinghouse +
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>.
13:01:02, 11 December 2024  +
Page count
4  +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability +, 10 CFR 50.73(a)(2)(iv), System Actuation +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2) +  and 10 CFR 50.73(a)(2)(1) +
Site
Byron +
Start date
March 8, 1988  +
State
Illinois +  and Washington +
System
Steam Generator +, Feedwater +, Main Turbine +  and Electrohydraulic Control +
Title
:on 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open   +
Title:
On 880212,feedwater Pump 2C Tripped Resulting in Loss of Inventory in Steam Generators & Reactor Trip on Low Steam Generator Level.Caused by Failure of Servovalve Which Allowed Governor Valve to Fail Open +
To
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) +
Topic
Overspeed +
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::4551988001R08.pdf  +  and http://pbadupws.nrc.gov/docs/ML2015/ML20150C211.pdf  +
 
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