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05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening
Show incoming properties 
Category
Licensee Event Report, Letter  and Licensee Event Report (LER)
Accession number
ML17179A208  +
CFR
10 CFR 50.73#a2vA +, 10 CFR 50.72#b3vD +  and 10 CFR 50.72#b3vA +
Correspondence
L-17-207 +
Docket
05000440  +  and 00440  +
ENS
ENS 52727 +
Equipment trip
Turbine Trip +
From
FirstEnergy +  and Hamilton D +
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>.
05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +, 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +  and 05000440/LER-1917-002, Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening +
Hours
0.0221 d (0.531 hours, 0.00316 weeks, 7.26755e-4 months)  +, 0.0146 d (0.35 hours, 0.00208 weeks, 4.790495e-4 months)  +, 2.314815e-5 d (5.555556e-4 hours, 3.306878e-6 weeks, 7.61e-7 months)  +  and 9.259259e-4 d (0.0222 hours, 1.322751e-4 weeks, 3.044e-5 months)  +
Issue date
June 27, 2017  +
L
L-17-207 +
LER number
2  +
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>.
23:44:09, 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
6  +
Project stage
Request  +
Regulatory Guide
Regulatory Guide 1.174 +
Reporting criterion
10 CFR 50.73(a)(2)(iv)(A), System Actuation +, 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition +, 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor +, 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat +, 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)(i)(B), Prohibited by Technical Specifications +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown +, 10 CFR 50.73(a)(2)(ix)(A), Prevented Safety Function in Multiple System +, 10 CFR 50.73(a)(2)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +
Site
Perry +
Site license
NPF-58 +
Start date
June 27, 2017  +
State
Washington +  and Ohio +
System
Main Turbine +  and Control Rod +
TS
TS-3.3.1.1 +  and TS-3.3.2.1 +
Title
Regarding Loss of Safety Function Due to Main Turbine Bypass Valve Opening  +
To
Office of Nuclear Reactor Regulation +  and Document Control Desk +
Topic
Probabilistic Risk Assessment +  and Large early release frequency +
Turbine component
Turbine bypass valve +
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.
http://pbadupws.nrc.gov/docs/ML1717/ML17179A208.pdf  +  and https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::4401917002R00.pdf  +
 
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