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05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20239A279  +
CFR
10 CFR 50.73 +  and 10 CFR 50.72 +
Cross cutting aspect
H.1(v) +
Docket
05000412  +  and 00412  +
From
Lacey W +  and Duquesne Light Company +
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>.
05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +, 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +  and 05000412/LER-1987-016, :on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +
Hours
0.0146 d (0.349 hours, 0.00208 weeks, 4.78669e-4 months)  +, 0.0156 d (0.374 hours, 0.00223 weeks, 5.12914e-4 months)  +, 0.0133 d (0.318 hours, 0.00189 weeks, 4.356725e-4 months)  +  and 0.0133 d (0.318 hours, 0.00189 weeks, 4.36053e-4 months)  +
Issue date
September 15, 1987  +
LER number
16  +
LER year
1,987  +
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>.
10:03:03, 2 December 2024  +
Operating procedure
OP-10 +
Page count
5  +
SSC
2FWE-P22 +, 2FWE-P23B +  and 2FWE-PS158B +
Site
Beaver Valley +
Site license
NPF-73 +
Start date
September 15, 1987  +
State
Washington +  and Ohio +
System
Auxiliary Feedwater +  and Steam Generator +
Title
:on 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned   +
Title:
On 870816,motor Driven Auxiliary Feedwater Pump 2FWE-P22 Started Inadvertently.Caused by Isolation of Pressure Switch 2FWE-PS158B,which Provided Erroneous Low Signal.Ltr Issued Detailing Lessons Learned +
To
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) +
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::4121987016R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2023/ML20239A279.pdf  +
 
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