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05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced
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Category
Licensee Event Report, TEXT-SAFETY REPORT  and LICENSEE EVENT REPORT (SEE ALSO AO RO)
Accession number
ML20247R221  +
Atomic Element
Boron +, Copper +, Lead +, Sulfur +  and Zinc +
CFR
10 CFR 5 +  and 10 CFR 50.73#a2ii +
Docket
05000306  +  and 00306  +
From
Northern States Power Company +  and Kivi J +
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>.
05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +, 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +  and 05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +
In package
ML20247R194 +
Issue date
May 22, 1998  +
LER number
2  +
LER year
1,998  +
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>.
20:40:38, 29 August 2025  +
NRC form
NRC Form 366A +  and NRC Form 366, Licensee Event Report +
Page count
8  +
Procedure
RT +
Processing error"Processing error" is a predefined property provided by <a rel="nofollow" class="external text" href="https://www.semantic-mediawiki.org/wiki/Help:Special_properties">Semantic MediaWiki</a> and represents errors that appeared in connection with improper value annotations or input processing.
05000306/LER-1998-002, :on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(iv), System Actuation +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +  and 10 CFR 50.73(a)(2) +
Site
Prairie Island +
Start date
May 22, 1998  +
State
Washington +
System
Reactor Coolant System +  and Control Rod +
Title
:on 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced   +
Title:
On 980201,defect in Primary Sys Pressure Boundary Was Observed on Motor Tube Base of Part Length CRDM Housing.Caused by Flaw on G9 Part Length Crdm.Unit 2 Part Length CRDMs Have Been Removed & Replaced +
Topic
Boric Acid +, Liquid penetrant +  and Seal weld +
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::3061998002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2024/ML20247R221.pdf  +
WCAP
WCAP-13920 +
Westinghouse report
WCAP-13920 +
 
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