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05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20245A257  +
Atomic Element
Boron +
CFR
10 CFR 50.72 +, 10 CFR 50.59 +, 10 CFR 50.73#a2iiB +, 10 CFR 50.73#a2ii +  and 10 CFR 50.72#b2 +
Correspondence
1CAN048907 +
Docket
05000313  +  and 00313  +
From
Entergy +, Taylor L +  and James M. Levine +
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>.
05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +, 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +  and 05000313/LER-1989-005, :on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +
Issue date
April 13, 1989  +
LER number
5  +
LER year
1,989  +
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>.
00:57:40, 27 June 2025  +
NRC form
NRC Form 366A +, NRC Form 366, Licensee Event Report +  and NRC Form 1 +
Page count
4  +
Reporting criterion
10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2)(viii)(A) +, 10 CFR 50.73(a)(2)(viii)(B) +  and 10 CFR 50.73(a)(2)(1) +
Site
Arkansas Nuclear +
Site license
DPR-51 +
Start date
April 13, 1989  +
State
Arkansas +  and Washington +
System
Control Rod +  and Reactor Coolant System +
Title
:on 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised   +
Title:
On 890201,calculated Reactor Shutdown Margins Less Conservative than Assumed in Design Basis.Caused by Personnel Error Resulting in Inadequate Procedure.Reactivity Balance Procedure Revised +
To
Office of Information Resources Management +
Topic
Shutdown Margin +  and Time of Discovery +
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::3131989005R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2024/ML20245A257.pdf  +
 
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