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05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20059E722  +
CFR
10 CFR 100 +
Docket
05000265  +  and 00265  +
Equipment trip
Turbine Trip +
From
Exelon +, Thayer D +  and Campbell G +
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>.
05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +, 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +  and 05000265/LER-1993-025-01, :on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +
Hours
0.0266 d (0.639 hours, 0.0038 weeks, 8.7515e-4 months)  +
Issue date
January 4, 1994  +
LER number
25  +
LER year
1,993  +
Manufacturer
General Electric +
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>.
21:27:14, 26 May 2025  +
Page count
6  +
Reporting criterion
10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 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)(iv), System Actuation +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(viii) +, 10 CFR 50.73(a)(2) +  and 10 CFR 50.73(a)(2)(viii)(A) +
SSC
07-93-025 +  and 6l5l4l-l2l2l4l +
Site
Quad Cities +
Site license
Quad Cities +
Start date
January 4, 1994  +
State
Illinois +  and Washington +
System
Main Steam Isolation Valve +, Main Steam Line +, Control Rod +  and Main Steam +
Title
:on 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced   +
Title:
On 931205,loop Main Steam Isolation Valve Exceeded TS Leakage Limits.Caused by Steam Erosion on Pilot & Main Disc.Devices Properly Installed & Pilot Seat & Disc Replaced +
To
Office of Information Resources Management +
Topic
Local Leak Rate Testing +  and Operability Determination +
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::2651993025R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2005/ML20059E722.pdf  +
 
Retrieved from "https://kanterella.com/Special:Browse/:05000265-2FLER-2D1993-2D025-2D01,-20:on-20931205,loop-20Main-20Steam-20Isolation-20Valve-20Exceeded-20TS-20Leakage-20Limits.Caused-20by-20Steam-20Erosion-20on-20Pilot-20-26-20Main-20Disc.Devices-20Properly-20Installed-20-26-20Pilot-20Seat-20-26-20Disc-20Replaced"