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05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20112F674  +
Docket
05000366  +  and 00366  +
From
Southern Nuclear +, Nix H +  and Elton T +
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>.
05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +, 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +  and 05000366/LER-1981-093-03, /03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr +
Issue date
December 26, 1984  +
LER number
93  +
LER year
1,981  +
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>.
23:33:33, 25 May 2025  +
NRC form
NRC Form 366, Licensee Event Report +
Page count
4  +
Procedure
ST +
SSC
2B21-NO15 +, 2B21-NO15D +  and 2B21-N015D +
Site
Hatch +
Start date
December 26, 1984  +
State
Georgia +
System
Reactor Core Isolation Cooling +, Emergency Core Cooling System +, Main Steam Line +  and Main Steam +
Title
/03X-1:on 811006,while Performing Normal Surveillance,Pressure Switch 2B21-NO15D Found to Actuate at 5 Psig Lower than Tech Spec Limit.Caused by Setpoint Drift. Pressure Switch Recalibr  +
To
James O'Reilly +  and NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION II) +
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::3661981093R03.pdf  +  and http://pbadupws.nrc.gov/docs/ML2011/ML20112F674.pdf  +
 
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