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05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML17228A444  +
Atomic Element
Lead +
CFR
10 CFR 50.73 +
Correspondence
L-94-032, Informs That IST Program Relief VRR-21 No Longer Required & Formally Withdrawn.Future Testing of Main Feedwater Check Valve Shall Be on Cold Shutdown Frequency as Permitted by ASME Section XI,IWV-3522 +  and L-94-32 +
Docket
05000335  +  and 00335  +
From
NextEra Energy +, Williams J +  and Sager D +
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>.
05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +, 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +  and 05000335/LER-1994-002, :on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +
Hours
0.00155 d (0.0372 hours, 2.215608e-4 weeks, 5.0987e-5 months)  +  and 0.0026 d (0.0625 hours, 3.720238e-4 weeks, 8.56125e-5 months)  +
Issue date
February 8, 1994  +
L
L-94-032, Informs That IST Program Relief VRR-21 No Longer Required & Formally Withdrawn.Future Testing of Main Feedwater Check Valve Shall Be on Cold Shutdown Frequency as Permitted by ASME Section XI,IWV-3522 +  and L-94-32 +
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>.
18:47:37, 8 January 2025  +
NRC form
NRC Form 366, Licensee Event Report +  and NRC Form 366A +
Page count
11  +
Procedure
ES +, ST +  and CP +
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)(viii)(A) +  and 10 CFR 50.73(a)(2)(viii)(B) +
SSC
2X-1 +, 2X-2 +, 2x-2 +  and 3B9-92-03-00 +
Site
Saint Lucie +
Start date
February 8, 1994  +
State
Florida +  and Washington +
System
Emergency Diesel Generator +  and Reactor Protection System +
TS
TS-3.3.2.1 +
Title
:on 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing   +
Title:
On 940113,inadvertent Load Shed of 1A3 4160 Volt Bus Occurred.Caused by Procedural Inadequacy. Electrical Maint Tested 2x-2 Relay & Proved Relay to Be Functioning Correctly at Time of Testing +
To
Office of Information Resources Management +
Topic
Shift Technical Advisor +
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::3351994002R00.pdf  +  and http://pbadupws.nrc.gov/docs/ML1722/ML17228A444.pdf  +
 
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