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05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML18036A670  +
CFR
10 CFR 50.73#a2iv +
Docket
05000260  +  and 00260  +
From
Tennessee Valley Authority +, Zeringue O +  and Ridgell E +
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>.
05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +, 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +  and 05000260/LER-1992-002-04, :on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +
Issue date
April 28, 1992  +
LER number
2  +
LER year
1,992  +
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>.
06:39:49, 7 January 2025  +
NRC form
NRC Form 366, Licensee Event Report +
Page count
18  +
Procedure
ST +, MP +  and ESP +
Reporting criterion
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) +, 10 CFR 50.73(a)(2)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +
Site
Browns Ferry +
Site license
Browns Ferry +
Start date
April 28, 1992  +
State
Tennessee +, Connecticut +, Georgia +, Maryland +, Washington +  and Alabama +
System
Core Spray +  and Emergency Equipment Cooling Water +
Title
:on 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced   +
Title:
On 920403,unexpected ESF Actuation Occurred During Testing of Core Spray Pump Breaker 2C,resulting in auto-start of EECW Pump.Caused by Inadequate self-checking. Red Indicator Light Replaced +
To
Office of Information Resources Management +
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::2601992002R04.pdf  +  and http://pbadupws.nrc.gov/docs/ML1803/ML18036A670.pdf  +
 
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