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| 05000250/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000250/LER-1982-001-03, /03L-0:on 820103,fire Watch Patrol Failed to Inspect Inoperable Zone for 3-h Per Tech Spec Requirements.Caused by Misunderstanding by Contractor Personnel Re Agreement to Maintain Insps During Holidays | /03L-0:on 820103,fire Watch Patrol Failed to Inspect Inoperable Zone for 3-h Per Tech Spec Requirements.Caused by Misunderstanding by Contractor Personnel Re Agreement to Maintain Insps During Holidays | |
| 05000251/LER-1982-001, Forwards LER 82-001/01T-0 | Forwards LER 82-001/01T-0 | |
| 05000251/LER-1982-001-01, /01T-0:on 820105,D Motor Control Ctr Tripped Due to Phase to Phase Fault Associated W/Bus.Caused by Entrance of Metal Fish Tape Through Unused Conduit.Motor Control Ctr re-energized.Unused Conduit Capped | /01T-0:on 820105,D Motor Control Ctr Tripped Due to Phase to Phase Fault Associated W/Bus.Caused by Entrance of Metal Fish Tape Through Unused Conduit.Motor Control Ctr re-energized.Unused Conduit Capped | |
| 05000250/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000250/LER-1982-002-03, /03L-0:on 820216,while Performing Periodic Test of Fire Pumps,West Pump Failed to Automatically Start at Min Accepted Starting Pressure.Caused by Trip Switch & Gauge Being Out of Calibr.Recalibr Performed & Pump Tested | /03L-0:on 820216,while Performing Periodic Test of Fire Pumps,West Pump Failed to Automatically Start at Min Accepted Starting Pressure.Caused by Trip Switch & Gauge Being Out of Calibr.Recalibr Performed & Pump Tested | |
| 05000251/LER-1982-002, Forwards LER 82-002/01T-0 | Forwards LER 82-002/01T-0 | |
| 05000250/LER-1982-003, Forwards LER 82-003/03L-0 | Forwards LER 82-003/03L-0 | |
| 05000251/LER-1982-003-01, /01T-0:on 820331,deficiency Involving Supports Associated W/Component Cooling Water Sys Found.Max Stress Would Exceed Acceptance Criteria on Supports.Cause Not Stated.Mod Implemented to Support Piping | /01T-0:on 820331,deficiency Involving Supports Associated W/Component Cooling Water Sys Found.Max Stress Would Exceed Acceptance Criteria on Supports.Cause Not Stated.Mod Implemented to Support Piping | |
| 05000251/LER-1982-003, Forwards LER 82-003/01T-0 | Forwards LER 82-003/01T-0 | |
| 05000250/LER-1982-003-03, /03L-0:on 820301,while Performing Hot Functional Test,High Point Vent in Normal Charging Line to RCS Loop a Cold Leg Found W/Cracked Weld.Stress from Line Vibration Suspected.Crack Repaired by Plugging Vent Line | /03L-0:on 820301,while Performing Hot Functional Test,High Point Vent in Normal Charging Line to RCS Loop a Cold Leg Found W/Cracked Weld.Stress from Line Vibration Suspected.Crack Repaired by Plugging Vent Line | |
| 05000250/LER-1982-004, Forwards LER 82-004/03L-0 | Forwards LER 82-004/03L-0 | |
| 05000251/LER-1982-004, Forwards LER 82-004/01T-0 | Forwards LER 82-004/01T-0 | |
| 05000250/LER-1982-004-03, /03L-0:on 820517,during Routine Reactor Startup, Augmented Surveillance of Hot Channel Factors Not Maintained as Required.Caused by Computer Taken Out of Svc During Surveillance Sequence.Personnel Reinstructed | /03L-0:on 820517,during Routine Reactor Startup, Augmented Surveillance of Hot Channel Factors Not Maintained as Required.Caused by Computer Taken Out of Svc During Surveillance Sequence.Personnel Reinstructed | |
| 05000251/LER-1982-004-01, /01T-0:on 820408,while Operating at Full Power, Routine Sample Analysis Found Boron Concentration in Boron Injection Tank Lower than Tech Specs.Caused by Boric Acid Obstructing Flow Path.Line Flushed W/Steam | /01T-0:on 820408,while Operating at Full Power, Routine Sample Analysis Found Boron Concentration in Boron Injection Tank Lower than Tech Specs.Caused by Boric Acid Obstructing Flow Path.Line Flushed W/Steam | |
| 05000251/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000251/LER-1982-005-03, /03L-0:on 820414,when Attempting to Fill Condensate Storage Tank After Low Level Alarm,Level Fell Below Acceptable Limit.Caused by Open Manual Valve DWDS-001 Allowing Flow to Demineralized Water Storage Tank | /03L-0:on 820414,when Attempting to Fill Condensate Storage Tank After Low Level Alarm,Level Fell Below Acceptable Limit.Caused by Open Manual Valve DWDS-001 Allowing Flow to Demineralized Water Storage Tank | |
| 05000250/LER-1982-005-03, /03L-0:on 820519,during Routine Startup,Augmented Surveillance of Hot Channel Factors Not Initiated When Threshold Power (98%) Was Passed.Caused by Procedural Error.Procedure Change Initiated | /03L-0:on 820519,during Routine Startup,Augmented Surveillance of Hot Channel Factors Not Initiated When Threshold Power (98%) Was Passed.Caused by Procedural Error.Procedure Change Initiated | |
| 05000250/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000251/LER-1982-006, Forwards LER 82-006/01T-0 | Forwards LER 82-006/01T-0 | |
| 05000250/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000251/LER-1982-006-01, /01T-0:on 820509,boron Concentration Found Lower than Min Allowable Concentration During Routine Chemical Analysis of Boron Injection Tank Sample.Caused by Plugging of Normal Recirculation Supply Line | /01T-0:on 820509,boron Concentration Found Lower than Min Allowable Concentration During Routine Chemical Analysis of Boron Injection Tank Sample.Caused by Plugging of Normal Recirculation Supply Line | |
| 05000250/LER-1982-006-03, /03L-0:on 820527,diesel Generator a Tripped at 2,500 Kw.Caused by Malfunctioning Relief Valve in Fuel Oil Supply.Valve Replaced & Generator Retested | /03L-0:on 820527,diesel Generator a Tripped at 2,500 Kw.Caused by Malfunctioning Relief Valve in Fuel Oil Supply.Valve Replaced & Generator Retested | |
| 05000250/LER-1982-007-03, /03L-0:on 820529,while Performing Containment Leak Insp,Broken Hangers & Broken Snubber Discovered on 3C Steam Generator Blowdown Lines.Caused by Hydraulic Shock to Blowdown Lines | /03L-0:on 820529,while Performing Containment Leak Insp,Broken Hangers & Broken Snubber Discovered on 3C Steam Generator Blowdown Lines.Caused by Hydraulic Shock to Blowdown Lines | |
| 05000251/LER-1982-007, Forwards LER 82-007/01T-0 | Forwards LER 82-007/01T-0 | |
| 05000251/LER-1982-007-01, /01T-0:on 820522,while Boron Injection Tank Recirculating W/Boric Acid Storage Tank C,Low Boron Concentration Found in Both Tanks.Caused by MOV-4-867B Being Open One Turn.Valve Manually Closed | /01T-0:on 820522,while Boron Injection Tank Recirculating W/Boric Acid Storage Tank C,Low Boron Concentration Found in Both Tanks.Caused by MOV-4-867B Being Open One Turn.Valve Manually Closed | |
| 05000250/LER-1982-007, Forwards LER 82-007/03L-0 | Forwards LER 82-007/03L-0 | |
| 05000250/LER-1982-008-03, /03L-0:on 820609,3A High Head Safety Injection Pump Failed to Start from Manual Operation of Normal Control Switch.Cause Not Determined.Breaker Control Panel Fuses Replaced & Breaker Racked Out & Backed in | /03L-0:on 820609,3A High Head Safety Injection Pump Failed to Start from Manual Operation of Normal Control Switch.Cause Not Determined.Breaker Control Panel Fuses Replaced & Breaker Racked Out & Backed in | |
| 05000251/LER-1982-008-03, /03L-0:on 820608,disc Stud Nut on Main Feedwater Check Valve CV-4-2900 Found Missing.Caused by Failure of Nut Locking Device.New Locking Device Installed | /03L-0:on 820608,disc Stud Nut on Main Feedwater Check Valve CV-4-2900 Found Missing.Caused by Failure of Nut Locking Device.New Locking Device Installed | |
| 05000251/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000250/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000250/LER-1982-009-03, /03L-0:on 820617,tritium Activity Weekly Sampling Tests Not Performed.Caused by Out of Svc Liquid Scintillation Machine.Samples Counted on 820621.Normal Levels Recorded | /03L-0:on 820617,tritium Activity Weekly Sampling Tests Not Performed.Caused by Out of Svc Liquid Scintillation Machine.Samples Counted on 820621.Normal Levels Recorded | |
| 05000251/LER-1982-009-03, /03L-0:on 820623,biweekly Testing for Tave & Delta T Protection Channel Was Completed 2 Days After Latest Date Allowable.Caused by Computation Using Completion Date for Previous Test.Channel Test Completed 820625 | /03L-0:on 820623,biweekly Testing for Tave & Delta T Protection Channel Was Completed 2 Days After Latest Date Allowable.Caused by Computation Using Completion Date for Previous Test.Channel Test Completed 820625 | |
| 05000250/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000251/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000250/LER-1982-010-03, /03L-0:on 820617,nonfunctional Vertical Pipe Support Discovered on Suction Line of 3A Component Cooling Water Pump.Caused by Cracking of Grout Under Plate,Resulting in Loss of Contact W/Ground.Support Regrouted | /03L-0:on 820617,nonfunctional Vertical Pipe Support Discovered on Suction Line of 3A Component Cooling Water Pump.Caused by Cracking of Grout Under Plate,Resulting in Loss of Contact W/Ground.Support Regrouted | |
| 05000250/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000251/LER-1982-010-03, /03L-0:on 820713,camera Insp of Steam Generators Revealed Foreign Objects & Minor Tube Damage.Leak & Minor Tube Damage Caused by Foreign Objects Near Tube Sheet Elevations.Metal Impact Monitoring Sys Installed | /03L-0:on 820713,camera Insp of Steam Generators Revealed Foreign Objects & Minor Tube Damage.Leak & Minor Tube Damage Caused by Foreign Objects Near Tube Sheet Elevations.Metal Impact Monitoring Sys Installed | |
| 05000251/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000250/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000250/LER-1982-011-03, /03L-0:on 820713,quarterly Surveillance Test of Seismograph Completed 3 Days After Last Allowable Tech Spec Date.Caused by Const Equipment Blocking Access to Seismograph.Test Successfully Completed on 820716 | /03L-0:on 820713,quarterly Surveillance Test of Seismograph Completed 3 Days After Last Allowable Tech Spec Date.Caused by Const Equipment Blocking Access to Seismograph.Test Successfully Completed on 820716 | |
| 05000251/LER-1982-011-03, /03L:on 820805,low Pressure Alarm (Set at 625 Psig) Received on 4B Accumulator.When Supply & Fill Valves Opened,Accumulator Pressure Dropped to 460 Psig. Caused by Loose Setting on Control Potentiometer | /03L:on 820805,low Pressure Alarm (Set at 625 Psig) Received on 4B Accumulator.When Supply & Fill Valves Opened,Accumulator Pressure Dropped to 460 Psig. Caused by Loose Setting on Control Potentiometer | |
| 05000251/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000251/LER-1982-012, Forwards LER 82-012/01T-0 | Forwards LER 82-012/01T-0 | |
| 05000251/LER-1982-012-01, /01T-0:on 820831,clearance Found Denoting Inoperability of safety-related Heat Tracing Circuit Associated W/Boric Acid Flow Path to Chemical & Vol Control Sys Blender.Caused by Personnel Error.Circuit Repaired | /01T-0:on 820831,clearance Found Denoting Inoperability of safety-related Heat Tracing Circuit Associated W/Boric Acid Flow Path to Chemical & Vol Control Sys Blender.Caused by Personnel Error.Circuit Repaired | |
| 05000250/LER-1982-012, Forwards LER 82-012/01T-0 | Forwards LER 82-012/01T-0 | |
| 05000250/LER-1982-012-01, /01T-0:on 820917,insp Revealed That Electrical Penetration Did Not Meet Double Barrier Criteria of 10CFR50 & Testability Requirements of App J.Caused by Failure to Properly Document Plant Changes.Plant Change Implemented | /01T-0:on 820917,insp Revealed That Electrical Penetration Did Not Meet Double Barrier Criteria of 10CFR50 & Testability Requirements of App J.Caused by Failure to Properly Document Plant Changes.Plant Change Implemented | |
| 05000250/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000250/LER-1982-013-03, /03L-0:on 820917,steam Turbine Pressure Control Valve CV-3707 Did Not Close Completely,Resulting in Poor Pressure & Causing Safety Relief Valve to Trip Auxiliary Feedwater Pump C.Caused by Foreign Matter Under Valve Seat | /03L-0:on 820917,steam Turbine Pressure Control Valve CV-3707 Did Not Close Completely,Resulting in Poor Pressure & Causing Safety Relief Valve to Trip Auxiliary Feedwater Pump C.Caused by Foreign Matter Under Valve Seat | |
| 05000251/LER-1982-013-03, /03L-0:on 820906,RCS Experienced Rapid Decrease in Pressure.Caused by Failed Open Pressurizer Spray Valve. Reactor Manually Tripped & Automatic Safety Injection Actuated.Pressure Control Regained Using Charging Pumps | /03L-0:on 820906,RCS Experienced Rapid Decrease in Pressure.Caused by Failed Open Pressurizer Spray Valve. Reactor Manually Tripped & Automatic Safety Injection Actuated.Pressure Control Regained Using Charging Pumps | |