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05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments
Show incoming properties 
Category
Licensee Event Report, Letter  and Licensee Event Report (LER)
Accession number
ML12333A008  +
CFR
10 CFR 50.73 +, 10 CFR 50.73#a2iB +  and 10 CFR 50.73#a2vii +
Docket
05000277  +  and 00277  +
Equipment trip
Turbine Trip +
From
Exelon +  and Pat Navin +
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>.
05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +, 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +  and 05000277/LER-2012-002, Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments +
Issue date
November 21, 2012  +
LER number
2  +
LER year
2,012  +
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>.
01:50:48, 12 January 2025  +
NEI
NEI 99-04, Guideline for Managing NRC Commitment Changes +
NRC form
NRC Form 366, Licensee Event Report +
Page count
5  +
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
Peach Bottom +
Site license
Peach Bottom +
Start date
November 21, 2012  +
State
Pennsylvania +, Maryland +  and Washington +
System
Reactor Protection System +  and Reactor Recirculation Pump +
TS
TS-3.3.1.1 +  and TS-3.3.4.2 +
Title
Regarding Common Cause Inoperability of Reactor Protection System Turbine Control Valve Instruments  +
To
Office of Nuclear Reactor Regulation +  and Document Control Desk +
Topic
Abnormal operational transient +
Trip
Turbine Control Valve Fast Closure +
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::2772012002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML1233/ML12333A008.pdf  +
 
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