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| 05000219/LER-1982-001, Forwards LER 82-001/03L-0.Detailed Event Analysis Encl | Forwards LER 82-001/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-001-03, /03L-0:on 820128,during Testing,Containment Spray High Drywell Pressure Indicating Switches IP15A,IP15B & IP15C Found to Trip at Values Greater than Tech Spec Limits. Caused by Instrument Repeatability.Switches Reset | /03L-0:on 820128,during Testing,Containment Spray High Drywell Pressure Indicating Switches IP15A,IP15B & IP15C Found to Trip at Values Greater than Tech Spec Limits. Caused by Instrument Repeatability.Switches Reset | |
| 05000219/LER-1982-002-03, /03L-0:on 820118,installation of Mod Could Have Led to Possible Failure to Maintain Primary Containment Integrity.Change Defeated Automatic Withdrawal Function 3 & 4 TIP Detectors.Caused by Inadequate Safety Review | /03L-0:on 820118,installation of Mod Could Have Led to Possible Failure to Maintain Primary Containment Integrity.Change Defeated Automatic Withdrawal Function 3 & 4 TIP Detectors.Caused by Inadequate Safety Review | |
| 05000219/LER-1982-002, Forwards LER 82-002/03L-0.Detailed Event Analysis Encl | Forwards LER 82-002/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-003-03, /03L-0:on 820122,containment Spray High Drywell Pressure Indicating Switch IP25B Found to Trip at Value Greater than Tech Spec Limits.Caused by Instrument Repeatability.Switch Reset | /03L-0:on 820122,containment Spray High Drywell Pressure Indicating Switch IP25B Found to Trip at Value Greater than Tech Spec Limits.Caused by Instrument Repeatability.Switch Reset | |
| 05000219/LER-1982-004, Forwards LER 82-004/03L-0.Detailed Event Analysis Encl | Forwards LER 82-004/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-004-03, /03L-0:on 820121,reactor Bldg Closed Cooling Water Drywell Isolation Valve V-5-167 Failed to Fully Close.Caused by Lack of Stem/Stem Nut Lubrication &/Or Packing Problem. Stem,Stem Nut & Bearing Lubricated & Valve Repacked | /03L-0:on 820121,reactor Bldg Closed Cooling Water Drywell Isolation Valve V-5-167 Failed to Fully Close.Caused by Lack of Stem/Stem Nut Lubrication &/Or Packing Problem. Stem,Stem Nut & Bearing Lubricated & Valve Repacked | |
| 05000219/LER-1982-005, Forwards LER 82-005/03L-0.Detailed Event Analysis Encl | Forwards LER 82-005/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-005-03, /03L-0:on 820125,during Load Surveillance Test, Diesel Generator 1-1 Tripped on Engine Fault.Caused by Reduction of Water Inventory in Cooling Sys as Result of Radiator Tube Leak.Leaky Tubes Plugged | /03L-0:on 820125,during Load Surveillance Test, Diesel Generator 1-1 Tripped on Engine Fault.Caused by Reduction of Water Inventory in Cooling Sys as Result of Radiator Tube Leak.Leaky Tubes Plugged | |
| 05000219/LER-1982-006, Forwards LER 82-006/01T-0.Detailed Event Analysis Encl | Forwards LER 82-006/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-006-01, /01T-0:on 811203,one Trip Sys in Automatic Depressurization Sys Rendered Inoperable by Removal of Dc Control Power Fuses.Caused by Nonrating of Microswitches Inside IA83-A Replacement.All EMRV Switches Replaced | /01T-0:on 811203,one Trip Sys in Automatic Depressurization Sys Rendered Inoperable by Removal of Dc Control Power Fuses.Caused by Nonrating of Microswitches Inside IA83-A Replacement.All EMRV Switches Replaced | |
| 05000219/LER-1982-007-03, /03L-0:on 820126,main Steam Line High Flow Sensor RE-22H Tripped at Greater Value than Given in Tech Specs. Caused by Instrument Repeatability & Drift.Sensor Reset & Setpoints Lowered | /03L-0:on 820126,main Steam Line High Flow Sensor RE-22H Tripped at Greater Value than Given in Tech Specs. Caused by Instrument Repeatability & Drift.Sensor Reset & Setpoints Lowered | |
| 05000219/LER-1982-007, Forwards LER 82-007/03L-0.Detailed Event Analysis Encl | Forwards LER 82-007/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-008, Forwards LER 82-008/03L-0.Detailed Event Analysis Encl | Forwards LER 82-008/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-008-03, /03L-0:on 820210,monthly Channel Check of Secondary (Thermocouples) Safety & Relief Valve Position Monitoring Sys Not Performed as Required by Tech Spec. Caused by Lack of Administrative & Procedural Controls | /03L-0:on 820210,monthly Channel Check of Secondary (Thermocouples) Safety & Relief Valve Position Monitoring Sys Not Performed as Required by Tech Spec. Caused by Lack of Administrative & Procedural Controls | |
| 05000219/LER-1982-009, Forwards LER 82-009/03L-0.Detailed Event Analysis Encl | Forwards LER 82-009/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-009-03, /03L-0:on 820210,overload Trip Occurred on Standby Gas Treatment Sys Exhaust Fan 1-8.Apparently Caused by Change in Breaker Trip Setpoint.Further Testing Underway | /03L-0:on 820210,overload Trip Occurred on Standby Gas Treatment Sys Exhaust Fan 1-8.Apparently Caused by Change in Breaker Trip Setpoint.Further Testing Underway | |
| 05000219/LER-1982-010, Forwards LER 82-010/01T-0.Detailed Event Analysis Encl | Forwards LER 82-010/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-010-01, /01T-0:on 820218,deluge Sys for Reactor Bldg Elevation 51 Ft Actuated Due to Smoke from Overheated Bearing in Cleanup Sys Auxiliary Pump Motor.Caused by Inadequate Electrical Sealing Techniques | /01T-0:on 820218,deluge Sys for Reactor Bldg Elevation 51 Ft Actuated Due to Smoke from Overheated Bearing in Cleanup Sys Auxiliary Pump Motor.Caused by Inadequate Electrical Sealing Techniques | |
| 05000219/LER-1982-011, Forwards LER 82-011/03L-0.Detailed Event Analysis Encl | Forwards LER 82-011/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-011-03, /03L-0:on 820208,three Hydraulic Snubbers Were Inoperable & Accelerated Surveillance of Tech Spec 4.5.0.3 Was Not Performed.Caused by Component Failure.Snubbers Replaced W/Certified Operable Snubbers | /03L-0:on 820208,three Hydraulic Snubbers Were Inoperable & Accelerated Surveillance of Tech Spec 4.5.0.3 Was Not Performed.Caused by Component Failure.Snubbers Replaced W/Certified Operable Snubbers | |
| 05000219/LER-1982-012, Forwards LER 82-012/01P-0.Detailed Event Analysis Encl | Forwards LER 82-012/01P-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-012-01, /01P-0:on 820226,air Operated Vacuum Breaker V-26-18 Exceeded Allowable Leak Rate.Caused by Improper Alignment of Valve Shaft & Operator Due to Inadequate Maint Instructions.Valve Realigned & Procedures Will Be Revised | /01P-0:on 820226,air Operated Vacuum Breaker V-26-18 Exceeded Allowable Leak Rate.Caused by Improper Alignment of Valve Shaft & Operator Due to Inadequate Maint Instructions.Valve Realigned & Procedures Will Be Revised | |
| 05000219/LER-1982-013, Forwards LER 82-013/03L-0.Detailed Event Analysis Encl | Forwards LER 82-013/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-013-03, /03L-0:on 820128,low Voltage Annunciator Relay Setting for Main Station Batteries B & C & Diesel Generator 2 Battery Relay & Setting Found Below Tech Specs Limit. Caused by Annunciation Setpoints Out of Spec | /03L-0:on 820128,low Voltage Annunciator Relay Setting for Main Station Batteries B & C & Diesel Generator 2 Battery Relay & Setting Found Below Tech Specs Limit. Caused by Annunciation Setpoints Out of Spec | |
| 05000219/LER-1982-014-01, /01T-0:on 820410,local Leak Rate Testing Found That Five Containment Isolation Valves & One Gasket Did Not Meet 11.9 Scfh Acceptance Criteria.Caused by 1-8 Sump Discharge Seats Degrading.Valves Repaired & Gasket Replaced | /01T-0:on 820410,local Leak Rate Testing Found That Five Containment Isolation Valves & One Gasket Did Not Meet 11.9 Scfh Acceptance Criteria.Caused by 1-8 Sump Discharge Seats Degrading.Valves Repaired & Gasket Replaced | |
| 05000219/LER-1982-015-03, /03L-0:on 820315,during Offgas Holdup Valve Isolation Test,Timer RN28 Timed Out 28-s in Excess of Tech Spec Limit.Caused by Instrument Drift.Timer Reset. Surveillance Test Will Be Performed Prior to Every Startup | /03L-0:on 820315,during Offgas Holdup Valve Isolation Test,Timer RN28 Timed Out 28-s in Excess of Tech Spec Limit.Caused by Instrument Drift.Timer Reset. Surveillance Test Will Be Performed Prior to Every Startup | |
| 05000219/LER-1982-015, Forwards LER 82-015/03L-0.Detailed Event Analysis Encl | Forwards LER 82-015/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-016, Forwards LER 82-016/03L-0.Detailed Event Analysis Encl | Forwards LER 82-016/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-016-03, /03L-0:on 820611,during Transfer of Spent Resin, Svc Air Piping Became Cross Contaminated W/Water,Resulting in Three Leaks to Environ.Caused by Blocked Vent Lines on Tank.Affected Sys Isolated | /03L-0:on 820611,during Transfer of Spent Resin, Svc Air Piping Became Cross Contaminated W/Water,Resulting in Three Leaks to Environ.Caused by Blocked Vent Lines on Tank.Affected Sys Isolated | |
| 05000219/LER-1982-017-03, /03L-0:on 820325,normal Auxiliary Power Bus 1C Relay Failed Totally & Svc Water Pump Trip Time Delay Relay SK8A Failed to Operate within Tech Spec Limits.Power Bus Failure Caused by Normal End of Life | /03L-0:on 820325,normal Auxiliary Power Bus 1C Relay Failed Totally & Svc Water Pump Trip Time Delay Relay SK8A Failed to Operate within Tech Spec Limits.Power Bus Failure Caused by Normal End of Life | |
| 05000219/LER-1982-017, Forwards LER 82-017/03L-0.Detailed Event Analysis Encl | Forwards LER 82-017/03L-0.Detailed Event Analysis Encl | |
| 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 | /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 | |
| 05000219/LER-1982-018, Forwards LER 82-018/03L-0.Detailed Event Analysis Encl | Forwards LER 82-018/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-019-01, /01T-0:on 820331,local Leak Rate Test for Valves V-1-106 & V-1-111 Found Leakage Exceeding Tech Spec Limit. Caused by Deterioration of Valve Internals.Valves Repaired | /01T-0:on 820331,local Leak Rate Test for Valves V-1-106 & V-1-111 Found Leakage Exceeding Tech Spec Limit. Caused by Deterioration of Valve Internals.Valves Repaired | |
| 05000219/LER-1982-019, Forwards LER 82-019-/01T-0.Detailed Event Analysis Encl | Forwards LER 82-019-/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-020, Forwards LER 82-020/01T-0.Detailed Event Analysis Encl | Forwards LER 82-020/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-020-01, /01T-0:on 820328,MSIV Leak Rate Testing Disclosed Deterioration of Valve Internals on NS03-A & Packing Leak on Outboard Valve NS04-A.Caused Not stated.NS03-A Disassembled & repaired.NS04-A Repacked | /01T-0:on 820328,MSIV Leak Rate Testing Disclosed Deterioration of Valve Internals on NS03-A & Packing Leak on Outboard Valve NS04-A.Caused Not stated.NS03-A Disassembled & repaired.NS04-A Repacked | |
| 05000219/LER-1982-021, Forwards LER 82-021/01T-0.Detailed Event Analysis Encl | Forwards LER 82-021/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-021-01, /01P:on 820416,primary Containment Atmosphere Not Reduced to Less than 5% Oxygen within 24-h After Reactor Mode Selector Switch Placed in Run Position.Caused by Insufficient Nitrogen & Blown Rupture Disc | /01P:on 820416,primary Containment Atmosphere Not Reduced to Less than 5% Oxygen within 24-h After Reactor Mode Selector Switch Placed in Run Position.Caused by Insufficient Nitrogen & Blown Rupture Disc | |
| 05000219/LER-1982-022, Forwards LER 82-022/03L-0.Detailed Event Analysis Encl | Forwards LER 82-022/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-022-03, /03L-0:on 820416,after 1B Breaker Closed & Startup Transformer S1B Breaker Failed to Operate,Operator Determined That Fuse Had Blown.Caused by Mild Momentary Overload.Fuse Replaced & Breaker Reset & Returned to Svc | /03L-0:on 820416,after 1B Breaker Closed & Startup Transformer S1B Breaker Failed to Operate,Operator Determined That Fuse Had Blown.Caused by Mild Momentary Overload.Fuse Replaced & Breaker Reset & Returned to Svc | |
| 05000219/LER-1982-023-03, /03L-0:on 820418,during Normal Operation,Control Rod Drive Pump a Failed,Resulting in Operation in Degraded Mode.Cause Undetermined.Rotating Assembly Replaced | /03L-0:on 820418,during Normal Operation,Control Rod Drive Pump a Failed,Resulting in Operation in Degraded Mode.Cause Undetermined.Rotating Assembly Replaced | |
| 05000219/LER-1982-023, Forwards LER 82-023/03L-0.Detailed Event Analysis Encl | Forwards LER 82-023/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-024-03, /03L-0:on 820414,while Performing Surveillance on Electromatic Relief Valve Pressure Switches,Three of Five Switches Tripped Below Tech Spec Limit.Caused by Instrument Repeatability & Drift.Instruments Reset | /03L-0:on 820414,while Performing Surveillance on Electromatic Relief Valve Pressure Switches,Three of Five Switches Tripped Below Tech Spec Limit.Caused by Instrument Repeatability & Drift.Instruments Reset | |
| 05000219/LER-1982-024, Forwards LER 82-024/03L-0.Detailed Event Analysis Encl | Forwards LER 82-024/03L-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-025, Forwards LER 82-025/01T-0.Detailed Event Analysis Encl | Forwards LER 82-025/01T-0.Detailed Event Analysis Encl | |
| 05000219/LER-1982-026-03, /03L-0:on 820507,thermocouple for Safety Valve NR28J Found Open During Surveillance Testing.Caused by Broken Lead Wire at Thermocouple.One of Adjacent Valve Acoustic Monitor Setpoints Reduced.Thermocouple Replaced | /03L-0:on 820507,thermocouple for Safety Valve NR28J Found Open During Surveillance Testing.Caused by Broken Lead Wire at Thermocouple.One of Adjacent Valve Acoustic Monitor Setpoints Reduced.Thermocouple Replaced | |
| 05000219/LER-1982-027-03, /03L-0:on 820512,during Routine Visual Insp,Oil Puddle Discovered Below Liquid Poison Pump B.Caused by Plugged Stuffing Box 1-inch Drain.Pump Tagged Out,Oil Changed & Drain Cleared | /03L-0:on 820512,during Routine Visual Insp,Oil Puddle Discovered Below Liquid Poison Pump B.Caused by Plugged Stuffing Box 1-inch Drain.Pump Tagged Out,Oil Changed & Drain Cleared | |
| 05000219/LER-1982-027, Forwards LER 82-027/03L-0.Detailed Event Analysis Encl | Forwards LER 82-027/03L-0.Detailed Event Analysis Encl | |