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05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function
Show incoming properties 
Category
Licensee Event Report, Letter  and Licensee Event Report (LER)
Accession number
ML25226A231  +
CFR
10 CFR 50.73 +, 10 CFR 21 +, 10 CFR 20 +, 10 CFR 50 +, 10 CFR 73 +, 10 CFR 50.73#a2vD +, 10 CFR 50.73#a2vA +, 10 CFR 50.72#b3vD +  and 10 CFR 50.72#b3vA +
Docket
05000458  +  and 00458  +
ENS
ENS 57767 +
From
Entergy +  and Mccoy J +
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>.
05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +, 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +  and 05000458/LER-2025-003, Turbine Control Valve Closure Results in Loss of Safety Function +
Issue date
August 14, 2025  +
LER number
3  +
LER year
2,025  +
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>.
03:56:18, 29 August 2025  +
Page count
1  +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(2)(iv)(A), System Actuation +, 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat +, 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)(i)(B), Prohibited by Technical Specifications +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown +, 10 CFR 50.73(a)(2)(ix)(A), Prevented Safety Function in Multiple System +, 10 CFR 50.73(a)(2)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +
Site
River Bend +
Site license
River Bend +
Start date
August 14, 2025  +
State
Washington +
System
Control Rod +  and Main Steam +
TS
TS-3.3.1.1 +, TS-3.3.2.1 +  and TS-3.3.4.1 +
Title
Turbine Control Valve Closure Results in Loss of Safety Function  +
To
Office of Nuclear Reactor Regulation +  and Document Control Desk +
Topic
Safe Shutdown +, Time of Discovery +  and Probabilistic Risk Assessment +
Turbine component
Turbine bypass valve +
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::4582025003R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2522/ML25226A231.pdf  +
 
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