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05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced
Show incoming properties 
Category
LICENSEE EVENT REPORT (SEE ALSO AO RO), TEXT-SAFETY REPORT  and Licensee Event Report
Accession number
ML20117C759  +
Atomic Element
Iodine +
Docket
05000362  +  and 00362  +
Equipment trip
Reactor Trip +
From
Haynes J +  and SOUTHERN CALIFORNIA EDISON CO. +
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>.
05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +, 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +  and 05000362/LER-1985-010-01, :on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +
Isotope
I-131 +
Issue date
April 29, 1985  +
LER number
10  +
LER year
1,985  +
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>.
02:58:08, 13 December 2024  +
NRC bulletin
NRC Bulletin 84-02 +
NRC form
NRC Form 363 +  and NRC Form 366A +
Page count
6  +
Reporting criterion
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)(iii) +, 10 CFR 50.72(b)(3)(ii), Degraded or Unanalyzed Condition +, 10 CFR 50.73(a)(2)(viii) +, 10 CFR 50.73(a)(2) +  and 10 CFR 50.73(a)(2)(1) +
SSC
07-84-013 +, 07-84-038 +, 07-83-111 +, 07-84-023 +, 3P-051 +  and 3P-053 +
Site
San Onofre +
Start date
April 29, 1985  +
System
Steam Generator +, Reactor Coolant System +, Feedwater +  and Reactor Protection System +
TS
TS-3.4.7 +
Title
:on 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced   +
Title:
On 850329,w/unit at 96% Power,Reactor Tripped. Caused by Two Failures in Reactor Protection Sys Circuitry. Relay from Channel a Steam Generator Low Flow Bistable & Setpoint Card Replaced +
To
NRC OFFICE OF ADMINISTRATION (ADM) +
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::3621985010R01.pdf  +  and http://pbadupws.nrc.gov/docs/ML2011/ML20117C759.pdf  +
 
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