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05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20065M113  +
Atomic Element
Boron +, Lead +  and Lithium +
CFR
10 CFR 50.73 +, 10 CFR 50.73#a2ii +  and 10 CFR 50.72#b2i +
Correspondence
L-14 +
Docket
05000289  +  and 00289  +
Equipment trip
Reactor Trip +
From
FirstEnergy +, Heysek W +  and Broughton 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>.
05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +, 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +  and 05000289/LER-1994-002-01, :on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +
Issue date
April 18, 1994  +
L
L-14 +
LER number
2  +
LER year
1,994  +
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>.
00:27:08, 17 December 2024  +
NRC form
NRC Form 366, Licensee Event Report +  and NRC Form 366A +
Page count
6  +
Reporting criterion
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)(iv), System Actuation +, 10 CFR 50.73(a)(2)(i) +, 10 CFR 50.73(a)(2)(x) +, 10 CFR 50.73(a)(2)(iii) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2) +  and 10 CFR 50.73(a)(2)(viii)(B) +
Site
Crane +
Site license
Crane +
Start date
April 18, 1994  +
State
Pennsylvania +  and Washington +
System
Control Rod +  and Reactor Coolant System +
TS
TS-4.7.1.1 +  and TS-4.7.1 +
Title
:on 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time   +
Title:
On 940317,twelve Control Rods Exceeded Trip Insertion Time Limit.Caused by Blockage of Thermal Barrier Check Valves.Corrective Action:Control Rods Were Restored to Drop Time +
To
Office of Information Resources Management +
Topic
Boric Acid +
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::2891994002R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2006/ML20065M113.pdf  +
 
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