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05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored
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Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20091E970  +
CFR
10 CFR 50.73 +
Docket
05000412  +  and 00412  +
From
Noonan T +  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>.
05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +, 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +  and 05000412/LER-1992-003-01, :on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +
Hours
0.0187 d (0.448 hours, 0.00267 weeks, 6.137465e-4 months)  +, 0.0187 d (0.449 hours, 0.00267 weeks, 6.145075e-4 months)  +  and 0.0188 d (0.451 hours, 0.00268 weeks, 6.17171e-4 months)  +
Issue date
April 13, 1992  +
LER number
3  +
LER year
1,992  +
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>.
17:33:01, 13 December 2024  +
Page count
6  +
Procedure
AM +  and ESP +
SSC
20M-51 +
Site
Beaver Valley +
Site license
NPF-73 +
Start date
April 13, 1992  +
State
Ohio +, Washington +  and Virginia +
System
Steam Generator +, Feedwater +, Main Turbine +  and Residual Heat Removal +
Title
:on 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored   +
Title:
On 920314,steam Generator a Level Reached hi- Hi Level Setpoint of 75%,initiating Feedwater Isolation Signal & Causing Valves to Close.Caused by Operator Failing to Control SG Levels.Sg Level Restored +
To
Office of Information Resources Management +
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::4121992003R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2009/ML20091E970.pdf  +
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