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| 05000305/LER-1982-001-03, /03L-0:on 820108,during Operability Check of Zone Special Ventilation,Exhaust Fan 1B Failed to Start.Caused by Failure of Solenoid Valve Due to Sticking Solenoid.Valve Replaced & Sys Tested.Design Change Initiated | /03L-0:on 820108,during Operability Check of Zone Special Ventilation,Exhaust Fan 1B Failed to Start.Caused by Failure of Solenoid Valve Due to Sticking Solenoid.Valve Replaced & Sys Tested.Design Change Initiated | |
| 05000305/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000305/LER-1982-002-03, During Normal Operation, Pressurizer Level Transmitter LT427 Found Out of Spec.Caused by Instrument Drift.Transmitter Recalibr.Barton Transmitters Will Be Changed as Part of long-term Upgrade | During Normal Operation, Pressurizer Level Transmitter LT427 Found Out of Spec.Caused by Instrument Drift.Transmitter Recalibr.Barton Transmitters Will Be Changed as Part of long-term Upgrade | |
| 05000305/LER-1982-002, Forwards Updated LER 82-002/03X-1 & LERs 82-024/03L-0 & 82-025/03L-0 | Forwards Updated LER 82-002/03X-1 & LERs 82-024/03L-0 & 82-025/03L-0 | |
| 05000305/LER-1982-003, Forwards LER 82-003/03L-0 | Forwards LER 82-003/03L-0 | |
| 05000305/LER-1982-003-03, /03L-0:on 820116,1A Zone SV Fan Started Automatically.Caused by Solenoid Valve Failure Due to Burned Out Coil in Closed Position Which Automatically Opened Damper.Coil Replaced & Sys Tested Satisfactorily | /03L-0:on 820116,1A Zone SV Fan Started Automatically.Caused by Solenoid Valve Failure Due to Burned Out Coil in Closed Position Which Automatically Opened Damper.Coil Replaced & Sys Tested Satisfactorily | |
| 05000305/LER-1982-004-03, /03L-0:on 820308,valve SI 200B Failed to Close During RHR Pump & Valve Testing.Cause Unknown.Valve Closed Manually.Multiple Cycling from Control Room Revealed No Further Difficulties | /03L-0:on 820308,valve SI 200B Failed to Close During RHR Pump & Valve Testing.Cause Unknown.Valve Closed Manually.Multiple Cycling from Control Room Revealed No Further Difficulties | |
| 05000305/LER-1982-005-03, /03L-0:on 820309,1A2 Svc Water Pump Failed to Start on Demand During Quarterly Surveillance Testing of Svc Water Pumps.Caused by Failure of Circuit to Close Due to Failed Open Closing Coil.Coil Replaced | /03L-0:on 820309,1A2 Svc Water Pump Failed to Start on Demand During Quarterly Surveillance Testing of Svc Water Pumps.Caused by Failure of Circuit to Close Due to Failed Open Closing Coil.Coil Replaced | |
| 05000305/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000305/LER-1982-006-03, /03L-0:on 820315,safety Injection Recirculation Line Valve SI-209 to Refueling Water Storage Tank Taken Out of Svc for Minor Corrective Maint.Valve Returned to Svc within Tech Spec Limits | /03L-0:on 820315,safety Injection Recirculation Line Valve SI-209 to Refueling Water Storage Tank Taken Out of Svc for Minor Corrective Maint.Valve Returned to Svc within Tech Spec Limits | |
| 05000305/LER-1982-007-01, /01T-0:on 820422,during Refueling Outage,Leak Repair Procedures on Valve PS-1A Revealed Significant Boric Acid Corrosion Wastage on body-to-bonnet Bolts.Caused by Bolt Degradation.Affected Bolts Replaced | /01T-0:on 820422,during Refueling Outage,Leak Repair Procedures on Valve PS-1A Revealed Significant Boric Acid Corrosion Wastage on body-to-bonnet Bolts.Caused by Bolt Degradation.Affected Bolts Replaced | |
| 05000305/LER-1982-008-01, /01T-0:on 820422,during Refueling Outage,Leak Repair Procedures on Valve SI-13B Revealed Significant Boric Acid Corrosion Wastage of body-to-bonnet Bolts.Caused by Bolt Degradation.Affected Bolts Replaced | /01T-0:on 820422,during Refueling Outage,Leak Repair Procedures on Valve SI-13B Revealed Significant Boric Acid Corrosion Wastage of body-to-bonnet Bolts.Caused by Bolt Degradation.Affected Bolts Replaced | |
| 05000305/LER-1982-009, Forwards Updated LER 82-009/03X-1 | Forwards Updated LER 82-009/03X-1 | |
| 05000305/LER-1982-009-03, While in Hot Shutdown Prior to Scheduled Refueling Outage,Both Source Range Nuclear Instruments Determined Inoperable.Caused by Water Accumulation in Instrument Canisters | While in Hot Shutdown Prior to Scheduled Refueling Outage,Both Source Range Nuclear Instruments Determined Inoperable.Caused by Water Accumulation in Instrument Canisters | |
| 05000305/LER-1982-010-03, During Refueling Outage, Surveillance Testing Indicated RCS Flow Transmitter Out of Calibr.Caused by Instrument Drift.Transmitter Recalibr | During Refueling Outage, Surveillance Testing Indicated RCS Flow Transmitter Out of Calibr.Caused by Instrument Drift.Transmitter Recalibr | |
| 05000305/LER-1982-010, Forwards Updated LER 82-010/03X-1 & LERs 82-012/03L-0 & 82-013/01T-0 | Forwards Updated LER 82-010/03X-1 & LERs 82-012/03L-0 & 82-013/01T-0 | |
| 05000305/LER-1982-011-03, /03L-0:on 820428,RCS Temp Transmitter Calibr Was in Excess of Tech Spec Limit.Caused by Instrument Drift. Transmitter Recalibr & Tested Satisfactorily | /03L-0:on 820428,RCS Temp Transmitter Calibr Was in Excess of Tech Spec Limit.Caused by Instrument Drift. Transmitter Recalibr & Tested Satisfactorily | |
| 05000305/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000305/LER-1982-012-03, /03L-0:on 820512,mainsteam Header 1A,isolation valve,MS-1A,exceeded Tech Spec Closure Time.Caused by Valve Being Closed & Dry Since Start of Cold Shutdown.Shaft Cleaned & Lubricated Externally | /03L-0:on 820512,mainsteam Header 1A,isolation valve,MS-1A,exceeded Tech Spec Closure Time.Caused by Valve Being Closed & Dry Since Start of Cold Shutdown.Shaft Cleaned & Lubricated Externally | |
| 05000305/LER-1982-013-01, /01T-0:on 820528,preliminary Analysis of Piping Load Evaluation Per NUREG-0737,Item II.D.1 Indicated Allowable Stresses Will Be Exceeded on Pressurizer Safety Loop Seal Piping When Safety Valve Opens.Analysis Underway | /01T-0:on 820528,preliminary Analysis of Piping Load Evaluation Per NUREG-0737,Item II.D.1 Indicated Allowable Stresses Will Be Exceeded on Pressurizer Safety Loop Seal Piping When Safety Valve Opens.Analysis Underway | |
| 05000305/LER-1982-014-03, /03L-0:on 820517,during Refueling Outage,Turbine Driven Auxiliary Feedwater Pump 1C Would Not Reach Required Speed.Caused by Exercise of Governor Valve to Eliminate Flat Spot in Controller.Governor Adjusted Per Mfg Manual | /03L-0:on 820517,during Refueling Outage,Turbine Driven Auxiliary Feedwater Pump 1C Would Not Reach Required Speed.Caused by Exercise of Governor Valve to Eliminate Flat Spot in Controller.Governor Adjusted Per Mfg Manual | |
| 05000305/LER-1982-014, Forwards LER 82-014/03L-0 | Forwards LER 82-014/03L-0 | |
| 05000305/LER-1982-015-03, /03L-0:on 820518,while Trying to Borate RCS During Physic Testing,No Boric Acid Flow Obtained Through Blender Due to freeze-up in Boric Acid Tank to Blender Line at Valve CVC-401.Old Heat Tracing Tape Replaced | /03L-0:on 820518,while Trying to Borate RCS During Physic Testing,No Boric Acid Flow Obtained Through Blender Due to freeze-up in Boric Acid Tank to Blender Line at Valve CVC-401.Old Heat Tracing Tape Replaced | |
| 05000305/LER-1982-015, Forwards LER 82-015/03L-0 | Forwards LER 82-015/03L-0 | |
| 05000305/LER-1982-016-03, /03L-0:on 820524,one Train of Auxiliary Bldg Special Ventilation Sys Filter Efficiency Fell Below 90%. Caused by Natural End of Life of Charcoal Absorber Cells. Fifteen of 27 Cells Replaced | /03L-0:on 820524,one Train of Auxiliary Bldg Special Ventilation Sys Filter Efficiency Fell Below 90%. Caused by Natural End of Life of Charcoal Absorber Cells. Fifteen of 27 Cells Replaced | |
| 05000305/LER-1982-017-03, /03L-0:on 820525,error in Surveillance Testing Frequency discovered.Sr-60 Calibr Source Listed as Having 60-month Rather than 6-month Test Interval.No Cause Stated. Test Schedule Revision Submitted | /03L-0:on 820525,error in Surveillance Testing Frequency discovered.Sr-60 Calibr Source Listed as Having 60-month Rather than 6-month Test Interval.No Cause Stated. Test Schedule Revision Submitted | |
| 05000305/LER-1982-018-03, /03L-0:on 820602,1A RHR Pump Taken Out of Svc to Repair Excessive Shaft Seal Leakage.Caused by Scored Shaft & Excessive Clearances on Pump Wear Rings.New Shaft,Impeller, Shaft Sleeve & Mechanical Seal Installed | /03L-0:on 820602,1A RHR Pump Taken Out of Svc to Repair Excessive Shaft Seal Leakage.Caused by Scored Shaft & Excessive Clearances on Pump Wear Rings.New Shaft,Impeller, Shaft Sleeve & Mechanical Seal Installed | |
| 05000305/LER-1982-018, Forwards LER 82-018/03L-0 | Forwards LER 82-018/03L-0 | |
| 05000305/LER-1982-019, Forwards LER 82-019/03L-0 | Forwards LER 82-019/03L-0 | |
| 05000305/LER-1982-019-03, /03L-0:on 820628,1B Shield Bldg Ventilation Recirculation Fan Found Out of Svc.Caused by Shutdown Due to Maint Check Because of Repeated Trips of Circuit Breaker During Extended Fan Runs.Loose Contactor Block Replaced | /03L-0:on 820628,1B Shield Bldg Ventilation Recirculation Fan Found Out of Svc.Caused by Shutdown Due to Maint Check Because of Repeated Trips of Circuit Breaker During Extended Fan Runs.Loose Contactor Block Replaced | |
| 05000305/LER-1982-020, Forwards LER 82-020/03L-0 | Forwards LER 82-020/03L-0 | |
| 05000305/LER-1982-020-03, /03L-0:on 820702,while Performing Control Rod Exercise,Rod Deviation Monitor Failed to Operate.Caused by Rod Positions Not Updated on Process Computer Following Last Computer Failure.Procedure Updated | /03L-0:on 820702,while Performing Control Rod Exercise,Rod Deviation Monitor Failed to Operate.Caused by Rod Positions Not Updated on Process Computer Following Last Computer Failure.Procedure Updated | |
| 05000305/LER-1982-021, Forwards Updated LER 82-021/01X-1 & LER 82-027/03L-0 | Forwards Updated LER 82-021/01X-1 & LER 82-027/03L-0 | |
| 05000305/LER-1982-021-01, Measured Flows Found Less than Expected During Test on Containment Fan Coil Units & Associated Duct Work.Possibly Caused by Partially Closed Register in ring-duct Creating Restriction | Measured Flows Found Less than Expected During Test on Containment Fan Coil Units & Associated Duct Work.Possibly Caused by Partially Closed Register in ring-duct Creating Restriction | |
| 05000305/LER-1982-022-01, /01T-0:on 820727,containment Fan Coil Unit 1A Failed to Restart During Test of Sys Heat Removal & Flow Capabilities.Caused by High Instantaneous Current Due to Fan Having to Overcome Back Pressure from Sys.Breaker Reset | /01T-0:on 820727,containment Fan Coil Unit 1A Failed to Restart During Test of Sys Heat Removal & Flow Capabilities.Caused by High Instantaneous Current Due to Fan Having to Overcome Back Pressure from Sys.Breaker Reset | |
| 05000305/LER-1982-023-03, /03L-0:on 820711,1A Diesel Generator Declared Out of Svc Due to Generator Startup Air Compressor Not Maintaining Proper Pressure.Caused by Suction Valve on Secondary Stage Having Cracked Leaf.Valves Replaced | /03L-0:on 820711,1A Diesel Generator Declared Out of Svc Due to Generator Startup Air Compressor Not Maintaining Proper Pressure.Caused by Suction Valve on Secondary Stage Having Cracked Leaf.Valves Replaced | |
| 05000305/LER-1982-023, Forwards LER 82-023/03L-0 | Forwards LER 82-023/03L-0 | |
| 05000305/LER-1982-024-03, /03L-0:on 820716,while at Full Power,Overpower Delta T Channel 3 Rod Stop Alarm Observed Cycling in & Out. Caused by Malfunction of Tavg Signal Conditioner Causing Channel to Drift.Spare Signal Box Installed & Calibr | /03L-0:on 820716,while at Full Power,Overpower Delta T Channel 3 Rod Stop Alarm Observed Cycling in & Out. Caused by Malfunction of Tavg Signal Conditioner Causing Channel to Drift.Spare Signal Box Installed & Calibr | |
| 05000305/LER-1982-025-03, /03L-0:on 820716,during Document Review,Waste Disposal Liquid Effluent Monitor Found Indicating Low.Caused by Weak Detection Tube on Monitor.Tube Replaced & Detector Recalibr | /03L-0:on 820716,during Document Review,Waste Disposal Liquid Effluent Monitor Found Indicating Low.Caused by Weak Detection Tube on Monitor.Tube Replaced & Detector Recalibr | |
| 05000305/LER-1982-026, Forwards LER 82-026/03L-0 | Forwards LER 82-026/03L-0 | |
| 05000305/LER-1982-026-03, /03L-0:on 820801,during Full Power operation,1-B Boric Acid Transfer Pump Taken Out of Svc to Repair Seal Leak.Caused by Corroded Carbon Steel Plug in Seal.Plug Replaced W/Stainless Steel | /03L-0:on 820801,during Full Power operation,1-B Boric Acid Transfer Pump Taken Out of Svc to Repair Seal Leak.Caused by Corroded Carbon Steel Plug in Seal.Plug Replaced W/Stainless Steel | |
| 05000305/LER-1982-027-03, /03L-0:on 820813,shield Bldg Vent Sys Train a Recirculation damper,SBV21A,failed to Open & Draw Vacuum within 2 Minutes.Caused by Failure of Static Pressure Controller.Controller Replaced | /03L-0:on 820813,shield Bldg Vent Sys Train a Recirculation damper,SBV21A,failed to Open & Draw Vacuum within 2 Minutes.Caused by Failure of Static Pressure Controller.Controller Replaced | |
| 05000305/LER-1982-028, Forwards LER 82-028/03L-0 & Updated 81-036/03X-1 | Forwards LER 82-028/03L-0 & Updated 81-036/03X-1 | |
| 05000305/LER-1982-028-03, /03L-0:on 820825,damper on Train a Failed Open Causing Zone Special Ventilation Fan to Start Automatically. Caused by Bad Coil on Solenoid Controlling Exhaust Filter Inlet Damper.Coil Replaced | /03L-0:on 820825,damper on Train a Failed Open Causing Zone Special Ventilation Fan to Start Automatically. Caused by Bad Coil on Solenoid Controlling Exhaust Filter Inlet Damper.Coil Replaced | |
| 05000305/LER-1982-029-01, /01X-1:on 820927,discovered That Monthly Testing Requirements Exceeded for Containment Radiation Monitors R-11 & R-12.Caused by Postponement of Test Due to Backup Radiation Monitor Being Out of Svc & Personnel Oversight | /01X-1:on 820927,discovered That Monthly Testing Requirements Exceeded for Containment Radiation Monitors R-11 & R-12.Caused by Postponement of Test Due to Backup Radiation Monitor Being Out of Svc & Personnel Oversight | |
| 05000305/LER-1982-030, Forwards Updated LER 82-030/01X-1 | Forwards Updated LER 82-030/01X-1 | |
| 05000305/LER-1982-030-01, Instrumentation Lines Found Capped,Rendering Containment narrow- & wide-range Pressure Transmitters & Containment Vacuum Breakers Inoperable.Caused by Personnel Error.Caps Removed | Instrumentation Lines Found Capped,Rendering Containment narrow- & wide-range Pressure Transmitters & Containment Vacuum Breakers Inoperable.Caused by Personnel Error.Caps Removed | |
| 05000305/LER-1982-031-03, /03L-0:on 820913,train 1B of Shield Bldg Vent Failed to Switch to Recirculation Mode After Drawing Vacuum. Recirculation Damper Failed to Open Due to Broken Hydraulic Pump on electro-hydraulic Damper Actuator.Operator Replac | /03L-0:on 820913,train 1B of Shield Bldg Vent Failed to Switch to Recirculation Mode After Drawing Vacuum. Recirculation Damper Failed to Open Due to Broken Hydraulic Pump on electro-hydraulic Damper Actuator.Operator Replaced | |
| 05000305/LER-1982-032, Forwards LER 82-032/03L-0 | Forwards LER 82-032/03L-0 | |
| 05000305/LER-1982-032-03, /03L-0:on 821004,discovered That Outer Door of Personnel Airlock Exceeded Leak Rate Specs.Cause Not Stated. Shim Installed Under Outer Seal.Door Retested Satisfactorily | /03L-0:on 821004,discovered That Outer Door of Personnel Airlock Exceeded Leak Rate Specs.Cause Not Stated. Shim Installed Under Outer Seal.Door Retested Satisfactorily | |