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05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20065D190  +
Docket
05000261  +  and 00261  +
Equipment trip
Reactor Trip +
From
Cox H +  and Carolina Power & Light Co. +
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>.
05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +, 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +  and 05000261/LER-1982-011-03, /03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced +
Hours
0.0267 d (0.64 hours, 0.00381 weeks, 8.770525e-4 months)  +, 0.0081 d (0.194 hours, 0.00116 weeks, 2.6635e-4 months)  +  and 0.00347 d (0.0833 hours, 4.960317e-4 weeks, 1.1415e-4 months)  +
In package
ML20065D188 +
Issue date
September 15, 1982  +
LER number
11  +
LER year
1,982  +
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>.
00:57:36, 17 December 2024  +
NRC form
NRC Form 366, Licensee Event Report +
Page count
5  +
Site
Robinson +
Start date
September 15, 1982  +
System
Steam Generator +, Residual Heat Removal +  and Containment Spray +
TS
TS-3.3.1.3 +
Title
/03L-0:on 820811,double Disc Gate Valve SI-861A Failed to Open Fully During Startup.Caused by Deformation of Valve Disc Due to Disc Interspace Overpressurization Resulting from Sys Heatup.Valve Discs Replaced  +
To
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) +
Topic
Boric Acid +
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::2611982011R03.pdf  +  and http://pbadupws.nrc.gov/docs/ML2006/ML20065D190.pdf  +
 
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