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ML20211E091
Show incoming properties 
Category
CORRESPONDENCE-LETTERS, INCOMING CORRESPONDENCE  and UTILITY TO NRC
Accession number
ML20211E091  +
Atomic Element
Boron +
Docket
05000245  +  and 00245  +
From
NORTHEAST UTILITIES +, Mroczka E +  and Northeast Nuclear Energy +
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>.
ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +, ML20211E091 +  and ML20211E091 +
Issue date
February 11, 1987  +
Letter
B11931, Advises That Mods to Valve Operator & Limit Switch Logic of Return Line Valve MOV 1-IC-3 to Address Dominant Predicted Causes of Isolation Condenser Failure,Described in Probablistic Safety Study,Completed +  and 05000336/LER-1985-009, :on 850611,during Routine Testing at Simulator, Discrepancy Noted in Charging Pump Circuitry.Caused by Design Error.Circuit Design Modified +
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04:53:57, 6 December 2024  +
Page count
13  +
SSC
18E-5 +, 39E-8 +  and 39E-6 +
Site
Millstone +
Start date
February 11, 1987  +
State
Connecticut +  and Washington +
System
Reactor Coolant System +, Feedwater +, Service water +, Emergency Diesel Generator +, Shutdown Cooling +, Core Spray +, Standby Liquid Control +, Decay Heat Removal +, Main Steam Line +, Main Condenser +  and Control Rod +
Title
Forwards Probabilistic Safety Study Update Re Isap.Major Program Element Involves Development,Maint & Use of PRA Models in Evaluating Potential Plant Backfits & Operating Procedure Mods.Amended Text Pages & Analysis Encl  +
To
Office of Information Resources Management +
Topic
Backfit +
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http://pbadupws.nrc.gov/docs/ML2021/ML20211E091.pdf  +
 
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