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05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20237K884  +
CFR
10 CFR 50.73 +
Correspondence
NRC-87-0145 +
Cross cutting aspect
H.2(f) +
Docket
05000341  +  and 00341  +
From
DTE Energy +, Shukla G +  and Orser W +
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>.
05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +, 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +  and 05000341/LER-1987-037, :on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +
Hours
0.00597 d (0.143 hours, 8.531746e-4 weeks, 1.96338e-4 months)  +
Issue date
September 3, 1987  +
LER number
37  +
LER year
1,987  +
Licensing Basis Document
Updated Final Safety Analysis Report +
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>.
00:23:46, 23 May 2025  +
NRC
NRC-87-0145 +
Page count
5  +
Procedure
ISP +
Site
Fermi +
Site license
NPF-43 +
Start date
September 3, 1987  +
System
Main Steam Isolation Valve +  and Reactor Protection System +
Title
:on 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids   +
Title:
On 870804,inadvertent Closure of Inboard MSIVs Occurred During Transfer of Reactor Protection Sys Bus Power Sources.Caused by Inadequate Procedure.Procedure Revised to Require Energization of Ac Solenoids +
To
NRC OFFICE OF ADMINISTRATION & RESOURCES MANAGEMENT (ARM) +
Topic
Unanalyzed Condition +
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::3411987037R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2023/ML20237K884.pdf  +
 
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