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05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20086C464  +
Atomic Element
Tin +  and Nitrogen +
Docket
05000361  +  and 00361  +
From
Krieger R +  and SOUTHERN CALIFORNIA EDISON 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>.
05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +, 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +  and 05000361/LER-1991-014, :on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +
Hours
8.333333e-4 d (0.02 hours, 1.190476e-4 weeks, 2.7396e-5 months)  +, 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +, 2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months)  +  and 3.472222e-4 d (0.00833 hours, 4.960317e-5 weeks, 1.1415e-5 months)  +
Issue date
November 13, 1991  +
LER number
14  +
LER year
1,991  +
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>.
07:27:29, 26 May 2025  +
Page count
10  +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +  and 10 CFR 50.73(a)(2) +
SSC
07-91-014 +  and 1E-7 +
Site
San Onofre +
Start date
November 13, 1991  +
System
Steam Generator +, Reactor Coolant System +, Feedwater +, Emergency Diesel Generator +, Auxiliary Feedwater +, Decay Heat Removal +, Main Steam Line +  and Main Steam +
TS
TS-3.7.1 +  and TS-3.8.1.1 +
Title
:on 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed   +
Title:
On 910910,turbine-driven Auxiliary Feedwater Pump P-140 Steam Supply Check Valve MU-005 Found Damaged. Caused by Valve Disc Separating from Pins & Lodging in Valve Outlet Body.Replacement Valve Installed +
To
Office of Information Resources Management +
Topic
Overspeed trip +  and High Energy Line Break +
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::3611991014R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2008/ML20086C464.pdf  +
 
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