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05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance
Show incoming properties 
Category
Letter, Licensee Event Report (LER)  and Licensee Event Report
Accession number
ML17220A314  +
CFR
10 CFR 50.73#a2v +  and 10 CFR 50 +
Docket
05000390  +, 05000391  +, 00390  +  and 00391  +
Equipment trip
Reactor Trip +
From
Simmons P +  and Tennessee Valley Authority +
General design criterion
GDC 19, Control room +
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>.
05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +, 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +  and 05000390/LER-1917-007, Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance +
Hours
9.259259e-4 d (0.0222 hours, 1.322751e-4 weeks, 3.044e-5 months)  +
Issue date
August 8, 2017  +
LER number
7  +
LER year
1,917  +
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>.
19:54:13, 8 January 2025  +
NRC form
NRC Form 366, Licensee Event Report +
NUREG
NUREG-1022, Rev. 3, Supplement 2, Event Report Guidelines 10 CFR 50.72(b)(3)(ii) and 10 CFR 50.73(a)(2)(ii) Final Report +
Page count
10  +
Project stage
Request  +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +  and 10 CFR 50.73(a)(2)(viii)(B) +
SR
SR-3.6.15.1 +
SSC
36s-7720 +
Site
Watts Bar +
Site license
Watts Bar +
Start date
August 8, 2017  +
State
Tennessee +  and Washington +
System
Reactor Coolant System +, Auxiliary Building Gas Treatment System +, Control Room Emergency Ventilation +, Shield Building +, Emergency Gas Treatment System +  and Control Room Envelope +
TS
TS-3.5.4 +, TS-3.7.10 +, TS-3.6.4 +, TS-3.6.15 +, TS-3.1.8 +  and TS-3.5.4.8 +
Title
Regarding Multiple Unreported Potential Loss of Safety Function Events Associated with Inoperable Single Train Systems Due to Misinterpretation of Reporting Guidance  +
To
Document Control Desk +  and Office of Nuclear Reactor Regulation +
Topic
Safe Shutdown +  and Rod Drop Event +
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::3901917007R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML1722/ML17220A314.pdf  +
 
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