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05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld
Show incoming properties 
Category
Licensee Event Report, Letter  and Licensee Event Report (LER)
Accession number
ML101160033  +
CFR
10 CFR 50.73 +, 10 CFR 50.73#a2 +, 10 CFR 50.73#a2iiA +  and 10 CFR 50.72#b3iiA +
Docket
05000318  +  and 00318  +
From
Exelon +, Calvert Cliffs 3 Nuclear Project +  and Trepanier T +
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>.
05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +, 05000318/LER-2010-002, For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld +...
Hours
6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +  and 4.166667e-4 d (0.01 hours, 5.952381e-5 weeks, 1.3698e-5 months)  +
IEEE
IEEE 803 +
Issue date
April 22, 2010  +
LER number
2  +
LER year
2,010  +
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>.
10:29:35, 14 January 2025  +
NRC form
NRC Form 366A +  and NRC Form 366, Licensee Event Report +
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) +, 10 CFR 50.73(a)(2)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +
SSC
1E-06 +, 1E-07 +  and 2HVRC-220 +
Site
Calvert Cliffs +
Start date
April 22, 2010  +
State
Maryland +  and Washington +
System
Reactor Coolant System +
TS
TS-3.4.13.a +
Title
For Calvert Cliffs, Unit 2, Regarding Reactor Coolant System Pressure Boundary Leakage in Valve Leakoff Line Weld  +
To
Document Control Desk +  and Office of Nuclear Reactor Regulation +
Topic
Boric Acid +, Packing leak +, Non-Destructive Examination +, Nondestructive Examination +, Large early release frequency +, Pressure Boundary Leakage +, Pressure boundary leak +  and Operational leakage +
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::3182010002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML1011/ML101160033.pdf  +
 
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