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05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML19263E002  +
Docket
05000334  +
Equipment trip
Reactor Trip +
From
Werling J +  and Duquesne Light Company +
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>.
05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +, 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +  and 05000334/LER-1979-005-99, /99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp +
Hours
0.0255 d (0.611 hours, 0.00364 weeks, 8.374805e-4 months)  +  and 0.0892 d (2.14 hours, 0.0127 weeks, 0.00293 months)  +
In package
ML19263E001 +
Issue date
April 18, 1979  +
LER number
5  +
LER year
1,979  +
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>.
12:43:21, 3 January 2025  +
Page count
1  +
Procedure
ST +  and AM +
Site
Beaver Valley +
Start date
April 18, 1979  +
Title
/99X-0 on 790118:during Load Reduction,Condenser Steam Dump Control Valves Opened,Resulting in High Steam Flow Condition Causing Reactor Trip & Safety Injection. Caused by Valve Operator Exposure to Cold Temp  +
To
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I) +
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::3341979005R99.pdf  +  and http://pbadupws.nrc.gov/docs/ML1926/ML19263E002.pdf  +
 
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