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05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground
Show incoming properties 
Category
Letter, Licensee Event Report (LER)  and Licensee Event Report
Accession number
ML24263A236  +
CFR
10 CFR 50.73 +, 10 CFR 50.72 +, 10 CFR 50.73#a2iB +, 10 CFR 50.73#a2v +  and 10 CFR 50.73#a1 +
Correspondence
05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +
Docket
05000346  +  and 00346  +
From
Tony Brown +  and Vistra Operations Company +
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>.
05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +, 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +  and 05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +
Hours
9.259259e-5 d (0.00222 hours, 1.322751e-5 weeks, 3.044e-6 months)  +, 4.62963e-5 d (0.00111 hours, 6.613757e-6 weeks, 1.522e-6 months)  +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +, 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +, 3.472222e-4 d (0.00833 hours, 4.960317e-5 weeks, 1.1415e-5 months)  +, 0.0129 d (0.309 hours, 0.00184 weeks, 4.23116e-4 months)  +, 0.0131 d (0.315 hours, 0.00187 weeks, 4.31487e-4 months)  +, 0.0208 d (0.5 hours, 0.00298 weeks, 6.849e-4 months)  +, 0.0174 d (0.417 hours, 0.00248 weeks, 5.7075e-4 months)  +, 0.0185 d (0.444 hours, 0.00265 weeks, 6.088e-4 months)  +, 1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months)  +, 0.0104 d (0.25 hours, 0.00149 weeks, 3.4245e-4 months)  +  and 9.259259e-4 d (0.0222 hours, 1.322751e-4 weeks, 3.044e-5 months)  +
Issue date
September 19, 2024  +
L
05000346/LER-2021-001-01, Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground +
LER number
1  +
LER year
2,021  +
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>.
19:22:16, 2 January 2025  +
NUREG
NUREG-1022, Rev. 3, Supplement 2, Event Report Guidelines 10 CFR 50.72(b)(3)(ii) and 10 CFR 50.73(a)(2)(ii) Final Report +
Page count
1  +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(1), Submit an LER +, 10 CFR 50.73(a)(2)(v), Loss of Safety Function +  and 10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications +
SR
SR-3.8.1 +, SR-3.8.1.1 +  and SR-3.8.1.2 +
Site
Davis Besse +
Site license
Davis Besse +
Start date
September 19, 2024  +
State
Washington +
System
Emergency Diesel Generator +  and Auxiliary Feedwater +
TS
TS-3.8.1.b +  and TS-3.8.1 +
Title
Emergency Diesel Generator Speed Switch Failure Due to Direct Current System Ground  +
To
Office of Nuclear Reactor Regulation +  and Document Control Desk +
Topic
Offsite Circuit +  and Time of Discovery +
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::3462021001R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2426/ML24263A236.pdf  +
 
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