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05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20095J954  +
Atomic Element
Chlorine +
CFR
10 CFR 50.73#a2v +  and 10 CFR 50 Appendix A +
Docket
05000321  +, 00321  +  and 00366  +
From
Southern Nuclear +, Tipps S +  and Hairston 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>.
05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +, 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +  and 05000321/LER-1991-009, :on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +
Hours
2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +
Issue date
April 29, 1992  +
LER number
9  +
LER year
1,991  +
Manufacturer
General Electric +
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>.
13:20:39, 13 December 2024  +
Page count
11  +
Procedure
RT +
Reporting criterion
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) +  and 10 CFR 50.73(a)(2)(1) +
SSC
1R24-S002 +, 1R24-S003 +, 1R24-S029 +, 34SO-Z41-001-1 +, 07-91-130 +, 34S0-Z41-001-1 +, 1R24-5003 +, 1R24-5029 +, 34SO-241-001-1 +, 34S0-Z41-001-lS +, 34SO-Z41-001-lS +, 42SP-12L1991-PD +  and 42SP-020592-PD-1 +
Site
Hatch +
Site license
Hatch +
Start date
April 29, 1992  +
State
Washington +  and Georgia +
System
Service water +, Remote shutdown +  and Main Steam Line +
TS
TS-3.12.A +, TS-3.7.2.a +  and TS-4.7.2.a +
Title
:on 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed   +
Title:
On 910712,determined That Air Conditioning Subsystem of Main Control Room Environ Control Sys Could Not Sustain Single Failure to Class 1E Power Supply.Caused by Less than Adequate Design.Design Changed +
To
Office of Information Resources Management +
Topic
Control Room Habitability +  and Ultimate heat sink +
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::3211991009R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML2009/ML20095J954.pdf  +
 
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