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05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function
Show incoming properties 
Category
Licensee Event Report, Letter  and Licensee Event Report (LER)
Accession number
ML073480177  +
CFR
10 CFR 50.73 +, 10 CFR 50.72 +  and 10 CFR 50.72#b3v +
Docket
00331  +  and 05000331  +
From
Richard Anderson +  and Duane Arnold +
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>.
05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +, 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +  and 05000331/LER-2007-009, Loss of Essential Bus Resulted in a Loss of Safety Function +
Hours
1.388889e-4 d (0.00333 hours, 1.984127e-5 weeks, 4.566e-6 months)  +, 4.166667e-4 d (0.01 hours, 5.952381e-5 weeks, 1.3698e-5 months)  +  and 3.472222e-5 d (8.333333e-4 hours, 4.960317e-6 weeks, 1.1415e-6 months)  +
Issue date
December 4, 2007  +
LER number
9  +
LER year
2,007  +
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>.
00:31:32, 15 January 2025  +
NRC form
NRC Form 366A +, NRC Form 366, Licensee Event Report +  and NRC Form 3EE +
Page count
6  +
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
Duane Arnold +
Site license
DPR-49 +
Start date
December 4, 2007  +
State
Iowa +  and Washington +
System
Service water +  and Emergency Diesel Generator +
Title
Loss of Essential Bus Resulted in a Loss of Safety Function  +
To
Document Control Desk +  and Office of Nuclear Reactor Regulation +
Topic
Time of Discovery +  and Arc flash +
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::3312007009R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML0734/ML073480177.pdf  +
 
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