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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
- 05000325/LER-1984-033, :on 841119,discovered Common Chlorine Detection Sys Failed to Meet Fsar/Tech Spec Design Criteria.Caused by Inadequate Chlorine Detection Sys Signal.Plant Mod to Meet Design Criteria Implemented + (01:14:02, 26 May 2025)
- ML20101M576 + (01:14:04, 26 May 2025)
- 05000416/LER-1984-052, :on 841124,scram Occurred on Low Reactor Water Level.Caused by Opening of Feedwater Isolation Valve Per Cleanup Procedure.Level Restored by Resetting Reactor Feed Pump Turbine a + (01:14:05, 26 May 2025)
- 05000327/LER-1984-072, :on 841207,functional Discrepancy for post- Accident Radiation Monitors for Reactor Coolant Drain Tank Discharge Piping Identified.Caused by Incorrect Drawings. Monitors Revised + (01:14:09, 26 May 2025)
- 05000454/LER-1984-014-06, :on 841121,12 H Grab Samples from Process Monitors Not Obtained Per Tech Specs.Caused by Personnel Error.Tighter Administrative Controls Implemented + (01:14:13, 26 May 2025)
- ML20101M547 + (01:14:15, 26 May 2025)
- 05000454/LER-1984-015-07, :on 841125,auxiliary Bldg Vent Stack Monitor Inoperable & Gas Grab Sample Missed.Caused by Personnel Error.Control Room Personnel & rad-chem Foremen Required to Verify Action Prior to Sampling Termination + (01:14:18, 26 May 2025)
- 05000328/LER-1992-003, :on 920327,snubber Observed Disconnected from Pipe Clamp & Various Support Attachment Bolts Found Loose or Missing.Caused by Temporary Worker Failing to Follow Procedure.Work Request Initiated + (01:14:28, 26 May 2025)
- 05000336/LER-1992-010-02, :on 920530,discovered That Main Steam Safety Valve Setpoint Drifted.Cause Unknown.Setpoint Adjustments Made & Passed Retest + (01:14:30, 26 May 2025)
- ML20101M464 + (01:14:32, 26 May 2025)
- ML20101M449 + (01:14:33, 26 May 2025)
- ML20101M447 + (01:14:35, 26 May 2025)
- 05000373/LER-1984-082, :on 841124,reactor Water Cleanup Sys Isolated on High Differential Flow.Caused by Reactor Startup Due to Water Temp,Pressure & Density Differences Between Startup Operations & Instrument Calibr + (01:14:39, 26 May 2025)
- ST-HL-AE-1165, Forwards 110 Oversize Electrical & Instrumentation & Control Drawings,Per Section 1.7 of Reg Guide 1.70 & NRC Question 032.01.Aperture Cards Available in PDR + (01:14:51, 26 May 2025)
- ML20101M270 + (01:14:53, 26 May 2025)
- ML20101M195 + (01:15:02, 26 May 2025)
- ML20101M190 + (01:15:04, 26 May 2025)
- 05000296/LER-1984-012-03, :on 841120,reactor Scrammed by Reactor Operator When Control Room Indication Showed Low Water Level Scram Setpoint Exceeded.Caused by Procedural Inadequacy.Procedures Revised + (01:15:05, 26 May 2025)
- 05000370/LER-1984-028-01, :on 841113,upper Head Injection Hydraulic Sys Alarm for Train B Received in Control Room.Caused by Component Malfunction.Calibr Procedure Revised + (01:15:09, 26 May 2025)
- 05000321/LER-1984-014, :on 841011,cracking Found in RCS Pressure Boundary.Caused by IGSCC in 21 of 22 Welds.Five Welds Found Acceptable.Remaining 17 Welds Will Be Repaired Via Weld Overlay + (01:15:11, 26 May 2025)
- ML20101M092 + (01:15:12, 26 May 2025)
- 05000327/LER-1984-071, :on 841121,radiation Monitors for Containment Ventilation Isolation Not Adequately Verified.Caused by Misinterpretation of Surveillance Requirement.Surveillance Instruction 6 Will Be Revised + (01:15:16, 26 May 2025)
- 05000373/LER-1984-081, :on 841123,HPCS Pump Suction Valve to Suppression Pool Opened While Normal Suction Valve to Cycled Condensate Tank Closed.Caused by High Suppression Pool Level.Pool Level Lowered + (01:15:29, 26 May 2025)
- 05000374/LER-1984-076-01, :on 841120,turbine Bypass Sys Declared Inoperable When Solenoid on Bypass Valves Showed Infinite Resistance.Caused by Malfunctioning Solenoid.Solenoid Valve Assembly Replaced + (01:15:32, 26 May 2025)
- 05000424/LER-1996-002-01, :on 960313,discovered That ECCS Valves Cycled on Five Occasions from 960222-29 Leading to Unit Operation in Condition Prohibited by Ts.Caused by Cognitive Personnel Error.Involved Personnel Counseled + (01:15:39, 26 May 2025)
- 05000454/LER-1995-008-01, :on 951109,inadequate Test for Compliance with Llrt.Caused by a Procedure That Did Not Adequately Identify That Plugs Were Removed.C/A:Procedure Revision Initiated and Maint Foreman Counseled + (01:15:42, 26 May 2025)
- 05000395/LER-1992-004, :on 920521,reactor Tripped from 9% Power on low-low SG Water Level in C Sg.Caused by Condenser Steam Dump Valves Not Fully Opening on Demand.Transducers Were Replaced W/Lower Impedance Transducers + (01:16:02, 26 May 2025)
- 05000254/LER-1992-011-03, :on 920530,Unit 1 in Shutdown Mode Performing Cooldown to Cold Condition for Maint Outage.Caused by Procedural Inadequacy.Cooldown Rate Minimized & Thermocouple Replaced + (01:16:05, 26 May 2025)
- ML20101L697 + (01:16:10, 26 May 2025)
- ML20101L686 + (01:16:13, 26 May 2025)
- IR 05000454/1992011 + (01:16:14, 26 May 2025)
- ML20101L681 + (01:16:16, 26 May 2025)
- ML20101L679 + (01:16:18, 26 May 2025)
- 05000445/LER-1992-011, :on 920618,failure of thermo-lag Fire Barrier Endurance Tests Results in Some Raceways Declared Inoperable.Caused by Inadequate Vendor Installation Specs. Fire Watch Routes Adjusted + (01:16:20, 26 May 2025)
- ML20101L656 + (01:16:23, 26 May 2025)
- ML20101L651 + (01:16:25, 26 May 2025)
- ML20101L645 + (01:16:27, 26 May 2025)
- ML20101L643 + (01:16:29, 26 May 2025)
- ML20101L638 + (01:16:32, 26 May 2025)
- ML20101L631 + (01:16:34, 26 May 2025)
- 05000445/LER-1992-013, :on 920511,loss of Cooling Water Flow to Fuel Pool Heat Exchanger Occurred After Realignment.Caused by Personnel Error.Personnel Retrained & Reevaluated & Heat Exchanger X-02 Has Restricted Use + (01:16:39, 26 May 2025)
- EPID:L-2020-LRM-0022 + (01:16:45, 26 May 2025)
- ML20101L292 + (01:17:33, 26 May 2025)
- 05000445/LER-1992-012, :on 920603,reactor Shutdown Initiated Per Procedure.Caused by Less than Adequate Procedure Control of Oil Return Valve.Repositioned Valve,Procedure Change Stating Required Position of Valve & Controls Applied + (01:17:35, 26 May 2025)
- ML20101L277 + (01:17:37, 26 May 2025)
- ML20101L251 + (01:17:40, 26 May 2025)
- ML20101L211 + (01:17:43, 26 May 2025)
- ML20101L199 + (01:17:48, 26 May 2025)
- 05000369/LER-1992-007, :on 920506,ESF Actuation Occurred While Control Room Personnel Performing Wet Layup Evolution on SG 1D. Caused by Defective Procedure & Inappropriate Personnel Action.Procedure Revised + (01:17:51, 26 May 2025)
- ML20101L163 + (01:17:55, 26 May 2025)
- ML20101L157 + (01:17:57, 26 May 2025)