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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
- 05000338/LER-1982-034-03, /03L-0:on 820612,fire Door S54-8 Between Unit 1 & 2 Emergency Switchgear Rooms Failed to Close.On 820617 Fire Door S71-7 Failed to Close.Failures Due to Reclosure Mechanism Out of Adjustment & Misalignment,Respectively + (03:21:39, 27 May 2025)
- 05000366/LER-1982-060-03, /03L-0:on 820604 RHR Pump B Failed to Meet ASME Section XI Requirements for Pump Differential Pressure. Caused by Wear on Second Stage Impeller Wear Ring.Worn Parts Replaced,Pump Reassembled & Installed + (03:21:42, 27 May 2025)
- 05000366/LER-1982-061-03, /03L-0:on 820617,in Run Mode,Div 1 RHRSW Unable to Achieve Rated Flow & Discharge Pressure & Declared Inoperative.Caused by Failure of Air Release Valve Due to Ruptured Gaskets & Float Deformation + (03:21:47, 27 May 2025)
- 05000321/LER-1982-055-03, /03L-0:on 820606,panel Blowdown Valve for 1E11-C002C Found Open Making 1E11-N020C & 1E11-N016C Fail to See True RHR Pump C Pressure,Thereby Degrading ADS Actuation Logic.Caused by Personnel Error + (03:21:54, 27 May 2025)
- 05000335/LER-1982-020-03, /03L-0:on 820605,after Short Reduction in Power by 5% While Increasing Power,Dose Equivalent Iodine Exceeded Tech Spec 3.4.8 Limit for 8-h.Caused by Reduction in Power Inducing Iodine Buildup.Nominal Level Reached in 10-h + (03:21:56, 27 May 2025)
- 05000321/LER-1982-046, Forwards LER 82-046/03L-0 + (03:21:58, 27 May 2025)
- 05000366/LER-1982-062-03, /03L-0:on 820604,core Performance Calculation Indicated That Core Max Fraction of Limiting Power Density Exceeded Fraction of Rated Power.Cause Unknown.Rod Positions Adjusted to Lower Peak + (03:22:00, 27 May 2025)
- 05000366/LER-1982-056-03, /03L-0:on 820618,while Performing Containment Hydrogen Recombiner Sys Functional Test,Heater a Controller Discovered Inoperable.Caused by Component Failure.Connector Between Heat Sensing Element & Controller Loosened + (03:22:14, 27 May 2025)
- IR 05000508/1981008 + (03:22:20, 27 May 2025)
- IR 05000508/1982004 + (03:22:23, 27 May 2025)
- 05000338/LER-1982-042-03, /03L-0:on 820613,during Cold Shutdown,Pressure Transmitter for Pressurizer Power Operated Relief Valve Found Out of Calibr.Caused by Transmitter Drift.Transmitter Calibr & Returned to Svc + (03:22:37, 27 May 2025)
- 05000366/LER-1982-066-01, /01T-0:on 820621,process Computer Value Used to Determine Max Critical Power Ratio Flow Correction Factor Not Changed to Reflect Motor Generator Set High Speed Stops. Caused by Procedural Inadequacy + (03:22:41, 27 May 2025)
- 05000338/LER-1982-045-03, /03L-0:on 820617,fire Door S54-5 Between Emergency Switchgear Room & Cable Vault Found Blocked Open W/O Fire Watch.Cause Not Stated.Fire Watch Posted.Const Mgt Agreed to Address Problem + (03:22:49, 27 May 2025)
- 05000302/LER-1982-042-03, /03L-0:on 820609,emergency Diesel Generator B Failed to Start Per Tech Spec Time Limit.Caused by Manual Timing Techniques Used to Determine Elapsed Start Time. Generator Restarted.Colt Industries & Ga Consulted + (03:23:43, 27 May 2025)
- IR 05000416/1982046 + (03:23:48, 27 May 2025)
- TAC:45609 + (03:23:53, 27 May 2025)
- IR 05000322/1980004 + (03:24:33, 27 May 2025)
- ML20054M753 + (03:25:00, 27 May 2025)
- ML20054M684 + (03:25:25, 27 May 2025)
- ML20054M638 + (03:25:42, 27 May 2025)
- NUREG-0810, Informs That Integrated site-wide Emergency Preparedness Plan Must Be Submitted by 820906 Due to Amend of Regulations for Test & Research Reactors + (03:25:48, 27 May 2025)
- ML20054M621 + (03:25:54, 27 May 2025)
- IR 05000482/1982010 + (03:26:30, 27 May 2025)
- IR 05000285/1981028 + (03:26:59, 27 May 2025)
- 05000318/LER-1982-028-03, /03L-0:on 820604 & 06,steam Generator Channel a Level Transmitter 21 Failed High.No Cause Found.On 820606, Zero Adjustment Clip on transmitter,2-LT-1113A,found Broken. Transmitter Replaced + (03:27:03, 27 May 2025)
- 05000373/LER-1982-035-03, /03L-0:on 820606,while Unit in Condition 3,part of Reactor Coolant Leak Detection Sys Found Inoperable.Caused by Failure to Complete Instrument Surveillances LIS-PC-11,12 & 16 Before Entering Condition Due to Tech Spec Chang + (03:27:06, 27 May 2025)
- 05000318/LER-1982-029-03, /03L-0:on 820604 & 05,during Normal Operation, Containment Particulate Radiation Monitoring Sys Detector Read Low & Declared Inoperable.Caused by Bent Detector Cable Pulling Free Five Connector Wires.Wires Resoldered + (03:27:11, 27 May 2025)
- 05000219/LER-1982-018-03, /03L-0:on 820527,main Steam Line Drain Valve V-1-106 Operated & Failed to Close Fully.Caused by High Torque Trip.Repair or Replacement of Valve Will Be Accomplished During Next Shutdown + (03:27:13, 27 May 2025)
- IR 05000285/1981016 + (03:27:17, 27 May 2025)
- IR 05000267/1982006 + (03:27:19, 27 May 2025)
- IR 05000285/1982003 + (03:27:27, 27 May 2025)
- 05000318/LER-1982-026-03, /03L-0:on 820602,while Inserting Rods to Reduce power,CEA-64 Dropped Into Core.Power Reduced & CEA-64 Withdrawn.Cause Undetermined.Timer & Upper Gripper Power Switch Replaced to Prevent Recurrence + (03:27:29, 27 May 2025)
- 05000219/LER-1982-031, Forwards LER 82-031/01T-0.Detailed Event Analysis Encl + (03:27:32, 27 May 2025)
- 05000331/LER-1982-039-03, /03L-0:on 820610,standby Diesel Generator 1G-21 Failed to Start Using Normal Air Start Sys.Caused by Rusty Solenoid in Normal Air Start Solenoid Valve CV-3262.Solenoid Cleaned,Lubricated & Functionally Tested Satisfactory + (03:27:37, 27 May 2025)
- 05000331/LER-1982-041-03, /03L-0:on 820621,NRC Resident Inspector Found Isolation Valve V-18-07,for Scram Discharge Vol Level Scram Switch LS-1861A Open;But Not Properly Locked Open.Caused by Personnel Error.Valve Verified Open & Properly Locked + (03:27:38, 27 May 2025)
- IR 05000309/1982005 + (03:27:48, 27 May 2025)
- NUREG/CR-1659, Forwards Reactor Safety Study Methodology Applications Program Rept for plant,NUREG/CR-1659.Safety Evaluation Based on Rept & Other Info to Be Prepared by Nrc.Util Views Requested.W/O Encl + (03:29:11, 27 May 2025)
- 05000325/LER-1982-053-03, /03L-0:on 820604,during startup,09 Position Found Superimposed on 00 RTGB Position Indication for Fully Inserted Control Rod 10-07.Caused by Defective Rod Position Reed Switch.Investigation Scheduled for 1982 Outage + (03:29:25, 27 May 2025)
- 05000369/LER-1982-039-01, /01T-0:on 820609,bolts Connecting RHR Heat Exchangers to Seismic Support Steel Found Missing.Caused by Misalignment Due to Design Error.Mod Designed to Negate Bolt Need & Tech Spec 3.5.2(c) Temporarily Waived + (03:29:27, 27 May 2025)
- 05000302/LER-1982-040-03, /03L-0:on 820603,position Indication for Pilot Operated Relief Valve Found Out of Tolerance.Caused by Instrument Drift.Preamplifier Recalibr & Surveillance Test Satisfactorily Performed + (03:29:28, 27 May 2025)
- 05000348/LER-1982-024-03, /03L-0:on 820601,containment Atmosphere Activity Monitors R-11 & R-12 Declared Inoperable When Inboard & Outboard Pumps Tripped Due to Erroneous Low Flow Signal. Caused by Setpoint Drift.Setpoints Adjusted + (03:29:29, 27 May 2025)
- B10428, Comments on Systematic Assessment of Licensee Performance for Jul 1980-June 1981,discussed During 820209 Meeting.Mgt Action Will Be Taken Re Surveillance Activities to Achieve Improved Performance + (03:29:31, 27 May 2025)
- 05000247/LER-1982-022-03, /03L-0:on 820526,boric Acid Transfer Pump 22 Found Leaking.Caused by Failure of Mechanical Shaft Seal.New Mechanical Seal Assembly Installed + (03:29:35, 27 May 2025)
- 05000260/LER-1981-069-03, While Performing Special Instruction 4.1.A-8,scram Discharge Level Switch 2-LS-85-45E Inoperable.Caused by Separation of Switch Float from Arm.Robertshaw Model SL-305-EI-X Level Switch Replaced + (03:29:38, 27 May 2025)
- 05000327/LER-1982-070-01, /01T-0:on 820618,discovered Possible Inoperability of Containment Sump Level Instrument Loops in Event of Loca.Possibly Caused by Increased Temps Rupturing Sensor Bellows.Procedures Revised + (03:29:40, 27 May 2025)
- 05000339/LER-1982-034-03, /03L-0:on 820608,during Mode 5 Operation,Fire Door S54-13 Between Control Room Air Handler Room & Control Room Chiller Room Would Not Latch.Caused by Loose Latching Mechanism.Latch Tightened & Door Verified Operable + (03:29:41, 27 May 2025)
- 05000260/LER-1981-069, Forwards Updated LER 81-069/03X-1 + (03:29:43, 27 May 2025)
- 05000324/LER-1982-048, Forwards Updated LER 82-048/03L-1 + (03:29:52, 27 May 2025)
- 05000325/LER-1982-062, Forwards LER 82-062/03L-0 + (03:30:02, 27 May 2025)
- 05000334/LER-1981-006-03, During Surveillance Tests on Low Head Safety Injection Pumps,Water in Recirculation Line on Refueling Water Storage Tank Found Frozen.Caused by Heat Trace Circuit Thermostat Line in Off Position + (03:30:04, 27 May 2025)
- 05000334/LER-1982-020-03, /03L-0:on 820610,chlorine Detector CLA-VS-101B, Found to Have Slow Trip Rate.Caused by Dirty Wick.Wick Checked & Cleaned.Procedure Revised to Replace Demineralized Water W/Distilled Water + (03:30:06, 27 May 2025)