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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

• 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/03L-0:on 820602,while Inserting Rods to Reduce power,CEA-64 Dropped Into Core.Power Reduced & CEA-64 Withdrawn.Cause Undetermined.Timer & Upper Gripper Power Switch Replaced to Prevent Recurrence  + (03:27:29, 27 May 2025)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)
• 05000280/LER-1982-035-03, /03L-0:on 820607,w/unit at Full power,TV-IA-201A Would Not Remain Closed After High Radiation Test Signal Cleared.Caused by Incomplete Valve Contact Due to Loosened Limit Switch Mounting Plate.Plate Secured  + (03:30:09, 27 May 2025)
• 05000334/LER-1981-006, Forwards Updated LER 81-006/03X-1.Detailed Event Analysis Encl  + (03:30:11, 27 May 2025)
• 05000325/LER-1982-061-03, /03L-0:on 820607,source Range Monitor C Indicated Count of 3.0 X 10(4) While Monitors a & D Indicated 1.5 X 10(3).Caused by Failure of Monitor C Input Signal Preamplifier.Preamplifier Replaced  + (03:30:14, 27 May 2025)

• 05000260/LER-1982-018-03, /03L-0:on 820602,while Calibr Pressure Switches That Bypass Control Valve Fast Closure/Stop Valve Scram, Pressure Switch PS-1-81B Operated at 156.9 Psig.Caused by Instrument Drift.Switch Recalibr & Tested  + (03:30:16, 27 May 2025)

• 05000280/LER-1982-061-03, /03L-0:on 820606,w/unit at 100% Power,Core Cooling Monitor a Showed Erratic Indication & Was Removed from Svc. Caused by Failed Printed Circuit Board.Board Replaced  + (03:30:17, 27 May 2025)
• 05000338/LER-1982-046-03, /03L-0:on 820603,control Room Door Seal Failed, Decreasing Emergency Ventilation & Bottled Air Pressurization Sys Ability to Pressurize Control Room. Seal Failure Due to Normal Wear.Seal Replaced  + (03:30:29, 27 May 2025)
• 05000321/LER-1982-052-03, /03L-0:on 820601,determined That Four Fire Doors Did Not Comply W/Tech Specs.On 820605 Two Unit 2 Doors Failed to Comply W/Tech Specs.Caused by Component Failure. Unit 1 Doors Repaired.Unit 2 Doors Replaced  + (03:30:45, 27 May 2025)
• 05000325/LER-1982-056, Forwards LER 82-056/03L-0  + (03:30:53, 27 May 2025)
• 05000369/LER-1982-040-03, /03L-0:on 820529,during Fire Protection Sys High Velocity Flush & Chlorination Periodic Test,Five Fire Hose Stations in Auxiliary Bldg Discovered W/O Adequate Water Pressure.Caused by Mistaken Valve Lineup in Test  + (03:31:01, 27 May 2025)
• 05000327/LER-1982-068-03, /03L-0:on 820603,condenser Vacuum Exhaust Radiation Monitor 1-RM-90-119 Had Spurious High Radiation Signals.Caused by Noise Picked Up by Monitor Detector Signal Cable.Detector Cables Will Be Installed in Conduit  + (03:31:04, 27 May 2025)
• 05000287/LER-1982-008-01, /01T-0:on 820609,during Removal of Locking Clips on Thermal Shield bolts,19 of 27 Bolts Had Bolt Heads Broken Off.Upon Completion of Locking Clip removal,46 of 96 Had Heads Broken Off.Caused by Stress Cracking  + (03:31:13, 27 May 2025)
• TAC:44478  + (03:31:16, 27 May 2025)
• 05000269/LER-1982-007-01, /01T-0:on 820616,during Periodic Environ Surveillance,Keowee Hydro Station Water Fire Suppression Sys Declared Inoperable Due to Inability to Obtain Flow from Fire Hydrant.Caused by Clogged Inlet Strainer  + (03:31:23, 27 May 2025)
• 05000271/LER-1981-030, Updated LER 81-030/03L-1:cracks Found on Internal Surface of Valve Bodies & Seating Surfaces of Reactor Water Cleanup Valves Attributed to Surface Shrinking of Casting & Intergranular Stress Corrosion Cracking,Respectively  + (03:31:29, 27 May 2025)
• IR 05000333/1980020  + (03:31:44, 27 May 2025)
• 05000259/LER-1982-037-03, /03L-0:on 820528,pressure Switches 1-PS-1-8A & B Found Operating Out of Calibr.Caused by Calibr Drift.Switch 1-PS-18B Recalibr.Switch 1-PS-18A Replaced  + (03:31:47, 27 May 2025)
• 05000259/LER-1982-038-03, /03L-0:on 820601,pressure Switches PS-3-74B Switch 1 & 2 Found Operating Out of Calibr.Caused by Calibr Drift. Switches Recalibr,Returned to Svc & Replaced 820622  + (03:31:55, 27 May 2025)
• IR 05000327/1981028  + (03:31:58, 27 May 2025)
• 05000311/LER-1981-050, Forwards LER 81-050/03X-1.Detailed Event Analysis Encl  + (03:33:08, 27 May 2025)
• 05000272/LER-1982-039-03, /03L-0:on 820608,three Valves Found Missing from Surveillance Procedure Action Statement 3.6.1.1.Caused by Oversight.Immediate Change Incorporated Into Procedure  + (03:33:11, 27 May 2025)
• 05000275/LER-1982-007-03, /03L-0:on 820526,prior to Fuel Load,Control Room Received Alarm on Plant Vent Iodine Sampler (RE-24).Caused by Failure of Sample Pump Due to End of Vane Life.Pump Cleaned,Vanes Replaced & Oil Changed  + (03:33:12, 27 May 2025)
• 05000311/LER-1982-048-03, /03L-0:on 820606,red Tag Discovered Missing from post-LOCA Sampling Sys Containment Isolation Valve.Tagging Request Form Also Missing.Tag Inadvertently Knocked Off & Tagging Request Form Lost.Form Reissued & Tag Replaced  + (03:33:17, 27 May 2025)
• 05000280/LER-1982-032-03, /03L-0:on 820531,pressure in Nitrogen Bottle Supplying Emergency Air to PCV-MS-202A & B Found Below Tech Spec Limit.Caused by Fitting Leaks in Air Lines.Fittings Tightened & Pressurized Bottle Installed  + (03:33:28, 27 May 2025)
• ML20054L619  + (03:33:35, 27 May 2025)
• ML20054L603  + (03:33:40, 27 May 2025)
• IR 05000213/1981014  + (03:33:40, 27 May 2025)
• AECM-82-300, Application for Amend to License NPF-13 Proposing Change to License Condition 2.C(42) & Tech Spec 3/4.6.5,drywell post-LOCA Vacuum Breakers  + (03:33:43, 27 May 2025)
• 05000272/LER-1982-038-03, /03L-0:on 820604,pressurizer Pressure Discovered Less than Tech Spec Requirements.Caused by Shift of Pressure Controller from Auto to Manual Mode W/O Operator Action. Incident Termed Isolated Controller Malfunction  + (03:34:00, 27 May 2025)
• 05000361/LER-1982-015-03, /03L-0:on 820512,diesel Generator 2G003 Tripped During Monthly Surveillance Test.Caused by Failed Resistor within Power Supply Module,Cutting Power to Governor Control Module.Power Supply Module Replaced  + (03:34:38, 27 May 2025)