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| 05000271/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000271/LER-1982-001-03, /03L-0:on 820128,IRM Channel B Declared Inoperable.Caused by Failed Voltage Pre AMP (GE 112C-2218G001).Half Scram Manually Initiated.Component Will Be Repaired Prior to Entering IRM Range | /03L-0:on 820128,IRM Channel B Declared Inoperable.Caused by Failed Voltage Pre AMP (GE 112C-2218G001).Half Scram Manually Initiated.Component Will Be Repaired Prior to Entering IRM Range | |
| 05000271/LER-1982-002-03, /03L-0:on 820206,ac Ground & Blown Fuse Alarms Activated,Rendering Trouble Alarm UPS-B Inoperable.Caused by Blown Fuse M Transient Suppression Circuit Due to Shorted Out Capacitor Off Board 2A 17 | /03L-0:on 820206,ac Ground & Blown Fuse Alarms Activated,Rendering Trouble Alarm UPS-B Inoperable.Caused by Blown Fuse M Transient Suppression Circuit Due to Shorted Out Capacitor Off Board 2A 17 | |
| 05000271/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000271/LER-1982-003, Forwards LER 82-003/01T-0 | Forwards LER 82-003/01T-0 | |
| 05000271/LER-1982-003-01, /01T-0:on 820208,sample of Standby Liquid Control Boron Concentration Below Tech Spec Limits.Investigation in Progress.Administrated Limit & Sampling Frequency Increased | /01T-0:on 820208,sample of Standby Liquid Control Boron Concentration Below Tech Spec Limits.Investigation in Progress.Administrated Limit & Sampling Frequency Increased | |
| 05000271/LER-1982-004, Forwards LER 82-004/03L-0 | Forwards LER 82-004/03L-0 | |
| 05000271/LER-1982-004-03, /03L-0:on 820216,discovered That Continuous Environ Air Sample Not Obtainable at Station AT1.4 Per Tech Spec.Caused by Solder Lug of Std 125V-8A Power Toggle Switch Parting at 90 Degree Bend.Faulty Switch Replaced | /03L-0:on 820216,discovered That Continuous Environ Air Sample Not Obtainable at Station AT1.4 Per Tech Spec.Caused by Solder Lug of Std 125V-8A Power Toggle Switch Parting at 90 Degree Bend.Faulty Switch Replaced | |
| 05000271/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000271/LER-1982-005-03, /03L-0:on 820223,uninterruptible Ac Electric Power Sys Tripped & Lost Power to Motor Control Ctr 89B, Rendering Sys Inoperable.Caused by Shorted Out Transient Suppression Capacitor Due to Aging.Capacitor Replaced | /03L-0:on 820223,uninterruptible Ac Electric Power Sys Tripped & Lost Power to Motor Control Ctr 89B, Rendering Sys Inoperable.Caused by Shorted Out Transient Suppression Capacitor Due to Aging.Capacitor Replaced | |
| 05000271/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000271/LER-1982-006-03, /03L-0:on 820219,during Normal Surveillance on Differential Pressure Switches DPIS 2-120 A,B,C & D,Switches A,B & C Found to Be Out of Tech Spec Limits.Caused by Setpoint Drift.Switches Reset to within Required Tolerance | /03L-0:on 820219,during Normal Surveillance on Differential Pressure Switches DPIS 2-120 A,B,C & D,Switches A,B & C Found to Be Out of Tech Spec Limits.Caused by Setpoint Drift.Switches Reset to within Required Tolerance | |
| 05000271/LER-1982-007, Forwards LER 82-007/01P-0 | Forwards LER 82-007/01P-0 | |
| 05000271/LER-1982-007-01, /01P-0:on 820309,error Revealed in Calculations of Sodium Pentaborate Concentration in SLC Tank.Caused by Specific Gravity of Solution Not Being Factored Into Weight Percent Calculation in Accordance W/Tech Specs | /01P-0:on 820309,error Revealed in Calculations of Sodium Pentaborate Concentration in SLC Tank.Caused by Specific Gravity of Solution Not Being Factored Into Weight Percent Calculation in Accordance W/Tech Specs | |
| 05000271/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000271/LER-1982-008-03, /03L-0:on 820422,cooling Fan for RPIS Power Supply in Crp 9-27 Failed,Causing Loss of Rod Position Indication. Sequence Occurred Several Times.Fan Replaced | /03L-0:on 820422,cooling Fan for RPIS Power Supply in Crp 9-27 Failed,Causing Loss of Rod Position Indication. Sequence Occurred Several Times.Fan Replaced | |
| 05000271/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000271/LER-1982-009-03, /03L-0:on 820513,during Normal Operation,Reactor Pressure Indicator PI 2-3-55D Indicated Lower than Redundant Indicators.Caused by Degraded 24-volt Dc Power Supply.Power Supply Replaced | /03L-0:on 820513,during Normal Operation,Reactor Pressure Indicator PI 2-3-55D Indicated Lower than Redundant Indicators.Caused by Degraded 24-volt Dc Power Supply.Power Supply Replaced | |
| 05000271/LER-1982-010-03, /03L-0:on 820513 & 27,RHR Svc Water Breaker Tripped Free When Pump Started.Caused by Worn Prop.Ge Model 416 250-8HB Breaker Prop Replaced.Breaker Tested Satisfactorily & Returned to Svc | /03L-0:on 820513 & 27,RHR Svc Water Breaker Tripped Free When Pump Started.Caused by Worn Prop.Ge Model 416 250-8HB Breaker Prop Replaced.Breaker Tested Satisfactorily & Returned to Svc | |
| 05000271/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000271/LER-1982-011-03, /03L-0:on 820531,visual Rod Position Indication Lost Leaving Only Computer Readout Available.Caused by Failure of Cooling Fan in Power Supply Mfg by Trygon Electronics,Inc.Power Supply Replaced | /03L-0:on 820531,visual Rod Position Indication Lost Leaving Only Computer Readout Available.Caused by Failure of Cooling Fan in Power Supply Mfg by Trygon Electronics,Inc.Power Supply Replaced | |
| 05000271/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000271/LER-1982-012, Forwards LER 82-012/03L-0 | Forwards LER 82-012/03L-0 | |
| 05000271/LER-1982-012-03, /03L-0:on 820602,during Surveillance Test Per O.P.4355,frayed Wire Discovered in Air Circuit Breaker for RHR Svc Water P-8-1D.Cause Unknown.Frayed Wire Replaced | /03L-0:on 820602,during Surveillance Test Per O.P.4355,frayed Wire Discovered in Air Circuit Breaker for RHR Svc Water P-8-1D.Cause Unknown.Frayed Wire Replaced | |
| 05000271/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000271/LER-1982-013-03, /03L-0:on 820605,at Full Power,Containment Isolation Valve CU-15 Failed to Seat During Quarterly Surveillance Testing.Caused by Closing Torque Switch Failure.Time Delay Dropout Relay Installed | /03L-0:on 820605,at Full Power,Containment Isolation Valve CU-15 Failed to Seat During Quarterly Surveillance Testing.Caused by Closing Torque Switch Failure.Time Delay Dropout Relay Installed | |
| 05000271/LER-1982-014-03, /03L-0:on 820615,reactor Water Cleanup Outboard Isolation Valve V12-18 Failed to Open.Caused by Cooling of Reactor Water Cleanup Line & Jamming Valve.Motor Replaced & Breaker Inspected | /03L-0:on 820615,reactor Water Cleanup Outboard Isolation Valve V12-18 Failed to Open.Caused by Cooling of Reactor Water Cleanup Line & Jamming Valve.Motor Replaced & Breaker Inspected | |
| 05000271/LER-1982-014, Forwards LER 82-014/03L-0 | Forwards LER 82-014/03L-0 | |
| 05000271/LER-1982-016-03, /03L-0:on 820622,primary Containment Isolation Valves Were Cycled on Cold Shutdown Per Surveillance Procedure,Contrary to Tech Specs.Caused by Failure to Address Proper Surveillance Requirement | /03L-0:on 820622,primary Containment Isolation Valves Were Cycled on Cold Shutdown Per Surveillance Procedure,Contrary to Tech Specs.Caused by Failure to Address Proper Surveillance Requirement | |
| 05000271/LER-1982-016, Forwards LER 82-016/03L-0 | Forwards LER 82-016/03L-0 | |
| 05000271/LER-1982-017-03, /03L-0:on 820726,during Regularly Scheduled Surveillance on Drywell High Pressure Scram Isolation Switches,(Op 4311),P.5.5-12B Found Isolated.Cause Not Stated.Pressure Switch Returned to Svc | /03L-0:on 820726,during Regularly Scheduled Surveillance on Drywell High Pressure Scram Isolation Switches,(Op 4311),P.5.5-12B Found Isolated.Cause Not Stated.Pressure Switch Returned to Svc | |
| 05000271/LER-1982-017, Forwards LER 82-017/03L-0 | Forwards LER 82-017/03L-0 | |
| 05000271/LER-1982-018-03, /03L-0:on 820816,following Return of Reactor Cleanup Sys to svc,CU-18 Breaker Tripped Losing Valve Position Indication.Caused by Failure of CU-18 Torque Switch.Motor,Torque Switch & Circuit Breaker Replaced | /03L-0:on 820816,following Return of Reactor Cleanup Sys to svc,CU-18 Breaker Tripped Losing Valve Position Indication.Caused by Failure of CU-18 Torque Switch.Motor,Torque Switch & Circuit Breaker Replaced | |
| 05000271/LER-1982-018, Forwards LER 82-018/03L-0 | Forwards LER 82-018/03L-0 | |
| 05000271/LER-1982-019, Forwards LER 82-019/03L-0 | Forwards LER 82-019/03L-0 | |
| 05000271/LER-1982-019-03, /03L-0:on 820819,during HPCI Valve & Pump Operability Testing,Governor Valve Opened Once for Timing, But Did Not Open on Sys Initiation.Caused by Faulty Ramp Generator.Generator Replaced & Calibr | /03L-0:on 820819,during HPCI Valve & Pump Operability Testing,Governor Valve Opened Once for Timing, But Did Not Open on Sys Initiation.Caused by Faulty Ramp Generator.Generator Replaced & Calibr | |
| 05000271/LER-1982-020-03, /03L-0:on 820902,indication on RHR 89B Blinked on & Off at 2,700 Gpm Flow Rate.Indication Lost When Valve Shut.Caused by Loose Wiring on Valve Limit Switch Resulting in Loss of Position Indication.Connection Tightened | /03L-0:on 820902,indication on RHR 89B Blinked on & Off at 2,700 Gpm Flow Rate.Indication Lost When Valve Shut.Caused by Loose Wiring on Valve Limit Switch Resulting in Loss of Position Indication.Connection Tightened | |
| 05000271/LER-1982-020, Forwards LER 82-020/03L-0 | Forwards LER 82-020/03L-0 | |
| 05000271/LER-1982-021-03, /03L-0:on 820914,while Performing Pump Operability Surveillance on RCIC Sys,Rcic Turbine Tripped on Overspeed. Caused by Failure of Electric Governor Module.Module Replaced.Bad Transistor Found in Tach Generator | /03L-0:on 820914,while Performing Pump Operability Surveillance on RCIC Sys,Rcic Turbine Tripped on Overspeed. Caused by Failure of Electric Governor Module.Module Replaced.Bad Transistor Found in Tach Generator | |
| 05000271/LER-1982-021, Forwards LER 82-021/03L-0 | Forwards LER 82-021/03L-0 | |
| 05000271/LER-1982-022, Forwards LER 82-022/03L-0 | Forwards LER 82-022/03L-0 | |
| 05000271/LER-1982-022-03, /03L-0:on 821005,diesel Generator a Failed to Reach Required Voltage & Frequency within Tech Spec Time Limit.Caused by Fuel Oil Return Line Check Valve Failure. Valve Replaced | /03L-0:on 821005,diesel Generator a Failed to Reach Required Voltage & Frequency within Tech Spec Time Limit.Caused by Fuel Oil Return Line Check Valve Failure. Valve Replaced | |
| 05000271/LER-1982-023, Forwards LER 82-023/03L-0 | Forwards LER 82-023/03L-0 | |
| 05000271/LER-1982-023-03, /03L-0:on 821020,while Surveillance Testing Drywell to Torus Vacuum Breakers,No Flow Through Containment Air Monitor Noted When Pump Started.Caused by Corrosion Seizure of Vanes.Spare Pump Installed | /03L-0:on 821020,while Surveillance Testing Drywell to Torus Vacuum Breakers,No Flow Through Containment Air Monitor Noted When Pump Started.Caused by Corrosion Seizure of Vanes.Spare Pump Installed | |
| 05000271/LER-1982-024, Forwards LER 82-024/03L-0 | Forwards LER 82-024/03L-0 | |
| 05000271/LER-1982-024-03, /03L-0:on 821115,interval for Weekly Control Rod Exercise Exceeded by 5.6 H.Caused by Personnel Error. Applicable Personnel Reinstructed in Requirements of Surveillance Testing Program | /03L-0:on 821115,interval for Weekly Control Rod Exercise Exceeded by 5.6 H.Caused by Personnel Error. Applicable Personnel Reinstructed in Requirements of Surveillance Testing Program | |
| 05000271/LER-1982-025-03, /03L-0:on 821201,drywell Atmospheric Temp Recorder TR-1-149 Found Inoperable.Caused by Failure of Servo Motor Logic Ground Connection.Ground Restored & Recorder Calibr & Returned to Svc | /03L-0:on 821201,drywell Atmospheric Temp Recorder TR-1-149 Found Inoperable.Caused by Failure of Servo Motor Logic Ground Connection.Ground Restored & Recorder Calibr & Returned to Svc | |
| 05000271/LER-1982-025, Forwards LER 82-025/03L-0 | Forwards LER 82-025/03L-0 | |
| 05000271/LER-1982-026-03, /03L-0:on 821220,while Shifting from Reactor Bldg Closed Cooling Water HX B to A,Closed Cooling Water Temp Rapidly Dropped 20 F.Caused by Increased Efficiency of HX Upon Cleaning | /03L-0:on 821220,while Shifting from Reactor Bldg Closed Cooling Water HX B to A,Closed Cooling Water Temp Rapidly Dropped 20 F.Caused by Increased Efficiency of HX Upon Cleaning | |
| 05000271/LER-1982-026, Forwards LER 82-026/03L-0 | Forwards LER 82-026/03L-0 | |