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05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20245E693  +
CFR
10 CFR 50.73 +, 10 CFR 50.72 +  and 10 CFR 50.62 +
Cornerstone
Emergency Preparedness +
Cross cutting aspect
H.1(d) +
Docket
05000334  +  and 00334  +
Equipment trip
Reactor Trip +  and Turbine Trip +
From
Noonan T +  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>.
05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +, 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +  and 05000334/LER-1989-007-01, :on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +
Hours
0.00272 d (0.0653 hours, 3.885582e-4 weeks, 8.94175e-5 months)  +, 0.00359 d (0.0861 hours, 5.125661e-4 weeks, 1.17955e-4 months)  +, 0.00269 d (0.0644 hours, 3.835979e-4 weeks, 8.8276e-5 months)  +, 0.0028 d (0.0672 hours, 4.001323e-4 weeks, 9.2081e-5 months)  +, 0.00347 d (0.0833 hours, 4.960317e-4 weeks, 1.1415e-4 months)  +, 0.00405 d (0.0972 hours, 5.787037e-4 weeks, 1.33175e-4 months)  +, 0.00288 d (0.0692 hours, 4.117063e-4 weeks, 9.47445e-5 months)  +  and 0.0059 d (0.142 hours, 8.43254e-4 weeks, 1.94055e-4 months)  +
Issue date
June 19, 1989  +
LER number
7  +
LER year
1,989  +
Manufacturer
Westinghouse +  and Foxboro +
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>.
07:43:59, 2 December 2024  +
NRC form
NRC Form 304A +
Page count
6  +
Procedure
ST +  and ES-1.1 +
Site
Beaver Valley +
Site license
Beaver Valley +
Start date
June 19, 1989  +
State
Ohio +, Washington +  and Virginia +
System
Steam Generator +, Reactor Coolant System +, Feedwater +, Reactor Protection System +, Emergency Diesel Generator +, Auxiliary Feedwater +, Main Turbine +  and Emergency Core Cooling System +
Title
:on 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry   +
Title:
On 890518,electrical Supply Breaker to ATWS Mitigating Sys Actuation Circuitry Panel Accidentally Opened.Caused by Design Deficiency.Deficiency Corrected by Modifying Process Instrumentation Circuitry +
To
Office of Information Resources Management +
Topic
Feedwater Heater +
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::3341989007R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2024/ML20245E693.pdf  +
 
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