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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000302/LER-1992-017, :on 920808,auxiliary Bldg Ventilation Exhaust Partially Lossed Due to Improper Switch Adjustment & Solinod Failure.Warning Plaques Will Be Installed on Ductwork for Listed Air Handling Fans  + (08:30:52, 13 December 2024)
• ML20104B429  + (08:30:53, 13 December 2024)
• 05000454/LER-1984-040-02, :on 841225,reactor Trip Breakers Manually Opened Due to Greater than 12-step Difference Between Digital Rod Position Indication & Demand Step Counters. Caused by Stuck Step Counter  + (08:31:00, 13 December 2024)
• 05000416/LER-1984-058, :on 841224,reactor Scrammed on Intermediate Range Monitors hi-hi Flux Trip.Caused by Failure to Realize Effect of Change in Feedwater Flow on Power When Turbine & Bypass Control Valves Closed  + (08:31:08, 13 December 2024)
• ML20104B400  + (08:31:15, 13 December 2024)
• ML20104B403  + (08:31:15, 13 December 2024)
• ML20104B394  + (08:31:21, 13 December 2024)
• ML20104B393  + (08:31:22, 13 December 2024)
• ML20104B388  + (08:31:23, 13 December 2024)
• ML20104B377  + (08:31:24, 13 December 2024)
• 05000285/LER-1984-023-01, :on 841118,19 & 24,five Actuations of Ventilation Isolation Actuation Signal Occurred.Caused by Leaks in Pressurizer Spray Valve & Vent Header.Leak in Vent Header & Valve Located & Repaired  + (08:31:30, 13 December 2024)
• 05000389/LER-1984-017-02, :on 841225,while in Hot standby,2A1 SIT Outlet Check Valve Leaked,Permitting HPSI Flow to Be Diverted Into Safety Injection Tank Instead of 2AI Loop  + (08:31:37, 13 December 2024)
• SNRC-1996, Requests Approval of Proposed Change to Decommissioning Plan Covering CRD Housing & Remaining in-core Guide Tube Sections & Other Components Attached to Inner Bottom of Reactor Pressure Vessel  + (08:31:38, 13 December 2024)
• 05000327/LER-1992-014, :on 920810,1B-B Safety Injection Pump Tripped During Quarterly Surveillance Due to Associated Circuit Breaker Being Nonfunctional.Procedural Revs Will Be Performed to Ensure Proper Breaker Alignment  + (08:31:45, 13 December 2024)
• ML20104B332  + (08:31:47, 13 December 2024)
• ML20104B330  + (08:31:48, 13 December 2024)
• 05000456/LER-1992-009-06, :on 920812,1A & 2A DGs Declared Inoperable Due Procedural Deficiency.Special Test Procedures 92-047,048,049 & 050 Written & Performed.Abb Impell safety-related Surveillance Review Project Ongoing  + (08:31:54, 13 December 2024)
• ML20104B304  + (08:31:55, 13 December 2024)
• ML20104B302  + (08:31:56, 13 December 2024)
• 05000316/LER-1984-035-01, :on 841226,containment Insp Revealed body-to-bonnet Leakage on RCS Valve 2-RC-107 Loop 4.Caused by Carbon Steel body-to-bonnet Studs Severely Wasted Due to Corrosive Erosion.Studs Replaced  + (08:32:03, 13 December 2024)
• 1CAN099201, Forwards Inservice Insp Summary Rept Arkansas Nuclear One, Unit 1,Outage:1R10. Forms NIS-2 Re Owners Rept for Repairs or Replacements Also Encl  + (08:32:04, 13 December 2024)
• ET-NRC-92-3743, Forwards Info Re Insp Test Analyses & Acceptance Criteria for AP600 Design,Consisting of Class 1E Dc & UPS Sys, Containment Sys,Onsite Standby Power Sys,Passive Core Cooling Sys & Protection & Safety Monitoring Sys  + (08:32:05, 13 December 2024)
• ML20104B284  + (08:32:06, 13 December 2024)
• 05000325/LER-1984-018-01, :on 841226,common Control Bldg Emergency Air Filtration Sys Train 2A Automatically Initiated.Caused by Spurious Actuation of Fire Detector in Shift Operating Supervisor Ofc Due to Tobacco Smoke  + (08:32:14, 13 December 2024)
• 05000361/LER-1984-081, :on 841223,both Supply Breakers to Auxiliary Relay Panel 2L-034 Opened.Cause Under Investigation. Personnel Counseled to Identify Appropriate Precautions During Clearance Planning Stage  + (08:32:17, 13 December 2024)

• ML20104B266  + (08:32:18, 13 December 2024)

• ML20104B260  + (08:32:19, 13 December 2024)
• 05000361/LER-1984-076, :on 841222,containment Purge Isolation Sys Train a Actuated Spuriously Due to Electrical Noise Spikes on Containment Area Radiation Monitor 2RT-7856.Cause Under Investigation  + (08:32:22, 13 December 2024)
• ML20104B249  + (08:32:23, 13 December 2024)
• ML20104B243  + (08:32:24, 13 December 2024)
• ML20104B238  + (08:32:28, 13 December 2024)
• 05000458/LER-1992-013, :on 920730,determined That Surveillances Not Performed on Automatic Wet Pipe Sprinkler Sys.Caused by Incorrect Interpretation of Scope & Applicability of TS 4.7.6.2.c.3.STP-251-3601 Will Be Revised  + (08:32:31, 13 December 2024)
• 05000458/LER-1992-015, :on 920808,RWCU Sys Isolated Due to Failure of Temp Switch & Personnel Error.Malfunctioning Switch Replaced & Satisfactorily Tested  + (08:32:34, 13 December 2024)
• ML20104B230  + (08:32:36, 13 December 2024)
• ML20104B226  + (08:32:37, 13 December 2024)
• ML20104B223  + (08:32:38, 13 December 2024)
• ML20104B221  + (08:32:42, 13 December 2024)
• ML20104B209  + (08:32:43, 13 December 2024)
• ML20104B204  + (08:32:43, 13 December 2024)
• ML20104B196  + (08:32:46, 13 December 2024)
• ML20104B195  + (08:32:47, 13 December 2024)
• ML20104B192  + (08:32:48, 13 December 2024)
• 05000395/LER-1984-052, :on 841226,discovered Two Leads Associated W/ Turbine Trip Circuitry Lifted.Cause Unknown.Event Currently Under Review  + (08:32:50, 13 December 2024)
• ML20104B189  + (08:32:52, 13 December 2024)
• ML20104B186  + (08:32:52, 13 December 2024)
• 05000382/LER-1984-002, :on 841226,surveillance Not Performed for 11 Fire Doors Since 841218.Four Addl Doors Found Unverified as Operable.Caused by Incorrect Rev to Procedure.Procedure Revised & Reviewed by Personnel  + (08:32:54, 13 December 2024)
• ML20104B181  + (08:32:57, 13 December 2024)
• ML20104B178  + (08:32:58, 13 December 2024)
• 05000352/LER-1984-035, :on 841216,prior to Initial Criticality, Spurious Isolation of Reactor Water Cleanup Sys Occurred. Caused by Steam Leak Detection Sys Temp Switch Trip. Isolation Reset  + (08:33:04, 13 December 2024)
• ML20104B174  + (08:33:06, 13 December 2024)
• ML20104B172  + (08:33:08, 13 December 2024)