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05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers
Show incoming properties
Category
Letter, Licensee Event Report (LER)  and Licensee Event Report
Accession number
ML25296A198  +
CFR
10 CFR 50.73 +  and 10 CFR 50.73#a2iB +
Docket
05000282  +  and 00282  +
Document
05000282/LER-2025-001, Reactor Trip and auto-start Actuation of Auxiliary Feedwater Due to Bus 11 Undervoltage Relay Issues +
Equipment trip
Reactor Trip +
From
Minnesota +, Xcel Energy +  and Currier B +
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>.
05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +, 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +  and 05000282/LER-2025-003, Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers +
Hours
1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +  and 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +
Issue date
October 23, 2025  +
LER number
3  +
LER year
2,025  +
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>.
06:46:41, 21 February 2026  +
Page count
1  +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications +
SSC
1NI-41C +
Site
Prairie Island +
Site license
Wolf Creek +
Start date
October 23, 2025  +
State
Washington +  and Minnesota +
System
Reactor Protection System +
TS
TS-3.3.1 +
Title
Nuclear Instrumentation Over-Temperature Delta Temperature Function Inoperable Due to Defective Potentiometers  +
To
Office of Nuclear Reactor Regulation +  and Document Control Desk +
Topic
Past operability +
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::2822025003R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2529/ML25296A198.pdf  +
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