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05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20086K083  +
CFR
10 CFR 50.73 +  and 10 CFR 50.73#a2iv +
Docket
05000370  +, 00370  +  and 00311  +
Equipment trip
Reactor Trip +  and Turbine Trip +
From
Duke Energy +, Mcmeekin T +  and Pedersen T +
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>.
05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +, 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +  and 05000370/LER-1991-012-04, :on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +
Hours
1.157407e-5 d (2.777778e-4 hours, 1.653439e-6 weeks, 3.805e-7 months)  +, 2.777778e-4 d (0.00667 hours, 3.968254e-5 weeks, 9.132e-6 months)  +, 6.944444e-5 d (0.00167 hours, 9.920635e-6 weeks, 2.283e-6 months)  +  and 3.472222e-4 d (0.00833 hours, 4.960317e-5 weeks, 1.1415e-5 months)  +
Issue date
December 9, 1991  +
LER
05000370/LER-90-08 +  and 05000370/LER-91-07 +
LER number
12  +
LER year
1,991  +
Manufacturer
Westinghouse +
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>.
06:58:41, 14 December 2024  +
Page count
11  +
Person
Tim Reed +
Procedure
SP +
Reporting criterion
10 CFR 50.73(a)(2)(v), Loss of Safety Function +, 10 CFR 50.73(a)(2)(iv), System Actuation +, 10 CFR 50.73(a)(2) +  and 10 CFR 50.73(a)(2)(1) +
SSC
50DGT-to +
Scram
Automatic Scram +  and Manual Scram +
Site
Mcguire +
Start date
December 9, 1991  +
State
Washington +
System
Steam Generator +, Feedwater +, Service water +, Auxiliary Feedwater +, Control Rod +  and Main Steam +
Title
:on 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced   +
Title:
On 911108,shutdown Bank C Control Rods Dropped Into Core as Reactor Operator Attempted to Step Bank in, Resulting in Generation of High Negative Flux Rate Trip. Caused by Equipment Failure.Cards Replaced +
To
Office of Information Resources Management +
Topic
Negative Flux Rate Trip +  and Overexposure +
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::3701991012R04.pdf  +  and http://pbadupws.nrc.gov/docs/ML2008/ML20086K083.pdf  +
Work request
WR 146127 +  and WR 146020 +
 
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