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05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System
Show incoming properties 
Category
Letter, Licensee Event Report (LER)  and Licensee Event Report
Accession number
ML080230719  +
CFR
10 CFR 50.73#a2ivA +  and 10 CFR 50.72 +
Correspondence
NRC-08-0002 +
Docket
05000341  +  and 00341  +
ENS
ENS 43784 +
Equipment trip
Reactor Trip +
From
Plona J +  and DTE Energy +
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>.
05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +, 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +  and 05000341/LER-2007-002, Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System +
Issue date
January 14, 2008  +
LER number
2  +
LER year
2,007  +
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>.
23:35:20, 14 January 2025  +
NRC
NRC-08-0002 +
NRC form
NRC Form 366, Licensee Event Report +  and NRC Form 366A +
Page count
5  +
Project stage
Request  +
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) +
Scram
Manual Scram +  and Automatic Scram +
Site
Fermi +
Site license
NPF-43 +
Start date
January 14, 2008  +
State
Washington +  and Michigan +
System
Reactor Coolant System +, Feedwater +, Secondary containment +, High Pressure Coolant Injection +, Reactor Protection System +, Emergency Diesel Generator +, Main Steam Isolation Valve +, Reactor Core Isolation Cooling +, Primary containment +, Main Turbine +, Reactor Building Ventilation +, Standby Gas Treatment System +, Emergency Core Cooling System +, Safety Relief Valve +, Control Rod +, Main Steam +  and Low Pressure Coolant Injection +
Title
Automatic Initiation of Alternate Rod Insertion and Manual Reactor Scram Due to Perturbations in the Reference Leg Backfill System  +
To
Document Control Desk +  and Office of Nuclear Reactor Regulation +
Topic
Reactor Vessel Water Level +
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.
https://lersearch.inl.gov/Index.aspx?Page=PDFView?Doc::3412007002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML0802/ML080230719.pdf  +
 
Retrieved from "https://kanterella.com/Special:Browse/:05000341-2FLER-2D2007-2D002,-20Automatic-20Initiation-20of-20Alternate-20Rod-20Insertion-20and-20Manual-20Reactor-20Scram-20Due-20to-20Perturbations-20in-20the-20Reference-20Leg-20Backfill-20System"