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05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20100H318  +
CFR
10 CFR 50.73 +, 10 CFR 50.73#a2iv +  and 10 CFR 50.72#b2ii +
Docket
05000259  +, 00259  +  and 00260  +
From
Tennessee Valley Authority +, Hsieh C +  and Machon R +
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>.
05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +, 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +  and 05000259/LER-1996-001-01, :on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +
Hours
0.0225 d (0.539 hours, 0.00321 weeks, 7.38931e-4 months)  +, 0.0232 d (0.558 hours, 0.00332 weeks, 7.636635e-4 months)  +, 0.0234 d (0.561 hours, 0.00334 weeks, 7.6861e-4 months)  +, 0.00116 d (0.0278 hours, 1.653439e-4 weeks, 3.805e-5 months)  +, 0.00734 d (0.176 hours, 0.00105 weeks, 2.41237e-4 months)  +, 0.00743 d (0.178 hours, 0.00106 weeks, 2.44281e-4 months)  +  and 0.0256 d (0.614 hours, 0.00365 weeks, 8.405245e-4 months)  +
Issue date
February 20, 1996  +
LER
05000259/LER-8008-8 +  and 05000259/LER-8105-8 +
LER number
1  +
LER year
1,996  +
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>.
10:47:55, 13 December 2024  +
NRC form
NRC Form 36M +  and NRC Form 366A +
Page count
7  +
Power source
4kV +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(iv), System Actuation +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +  and 10 CFR 50.73(a)(2) +
Site
Browns Ferry +
Site license
Browns Ferry +
Start date
February 20, 1996  +
State
Tennessee +, Georgia +, Maryland +, Washington +  and Alabama +
System
Residual Heat Removal Service Water +
Title
:on 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked   +
Title:
On 960121,Unit 1/2 B DG Auto Started During Local Panel Testing.Caused by Failure of Blocking Diode in Start Failure Circuitry.Failed Diode Replaced & Panel Alarm Pushbutton Annuciation Circuitry Checked +
To
Office of Information Resources Management +
Topic
Overspeed trip +
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::2591996001R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2010/ML20100H318.pdf  +
 
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