| | | Reporting criterion |
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| 05000324/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000324/LER-1982-001-03, /03L-0:on 820103,isolation Valve 2-E51-F043D, Failed in Open Position During Operability Cycling Test of PT-2.2.1a.Caused by Loose Cable Connector on Valve Control Switch Module.Connector Tightened | /03L-0:on 820103,isolation Valve 2-E51-F043D, Failed in Open Position During Operability Cycling Test of PT-2.2.1a.Caused by Loose Cable Connector on Valve Control Switch Module.Connector Tightened | |
| 05000324/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000324/LER-1982-002-03, /03L-0:on 820103,discovered Suppression Chamber Water Level Indicator 2-CAC-LI-3342,located on Remote Shutdown Panel,Reading Erroneously.Caused by Change in Trickle Flow to Wet Ref Leg.Trickle Flow re-established | /03L-0:on 820103,discovered Suppression Chamber Water Level Indicator 2-CAC-LI-3342,located on Remote Shutdown Panel,Reading Erroneously.Caused by Change in Trickle Flow to Wet Ref Leg.Trickle Flow re-established | |
| 05000325/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000325/LER-1982-002-03, /03L-0:on 820105,primary Temp Recorder, 1-CAC-TR-1258,model 551,was Printing Erratically.Cause of Event Not Determined.Recorder Cleaned & Lubricated | /03L-0:on 820105,primary Temp Recorder, 1-CAC-TR-1258,model 551,was Printing Erratically.Cause of Event Not Determined.Recorder Cleaned & Lubricated | |
| 05000324/LER-1982-003, Forwards LER 82-003/03L-0 | Forwards LER 82-003/03L-0 | |
| 05000325/LER-1982-003, Forwards LER 82-003/01T-0 | Forwards LER 82-003/01T-0 | |
| 05000325/LER-1982-003-01, /01T-0:on 820118,idle Reactor Recirculation Pump Allowed to Start W/Greater than 50% Operating Loop Flow. Caused by Failure to Revise Applicable Plant Procedures. Procedures Revised | /01T-0:on 820118,idle Reactor Recirculation Pump Allowed to Start W/Greater than 50% Operating Loop Flow. Caused by Failure to Revise Applicable Plant Procedures. Procedures Revised | |
| 05000324/LER-1982-003-03, /03L-0:on 820111,main Steam Line High Flow Channel C Would Not Actuate During Functional Test PT 2.1.17P.Caused by Melted Insulation from Relay Coil of Channel C Actuation Relay A71-k3C.Channel Tripped.Relay Replaced | /03L-0:on 820111,main Steam Line High Flow Channel C Would Not Actuate During Functional Test PT 2.1.17P.Caused by Melted Insulation from Relay Coil of Channel C Actuation Relay A71-k3C.Channel Tripped.Relay Replaced | |
| 05000324/LER-1982-004, Forwards LER 82-004/03L-0 | Forwards LER 82-004/03L-0 | |
| 05000324/LER-1982-004-03, /03L-0:on 820111,measured Oxygen Concentration in Drywall Exceeded Tech Spec Limit.Caused by Frozen Condensate in CAC Sys Primary Containment Inerting Vaporizer Condensate Return Lines.Lines Thawed.Model D16-L6 Utilized | /03L-0:on 820111,measured Oxygen Concentration in Drywall Exceeded Tech Spec Limit.Caused by Frozen Condensate in CAC Sys Primary Containment Inerting Vaporizer Condensate Return Lines.Lines Thawed.Model D16-L6 Utilized | |
| 05000325/LER-1982-004-03, /03L-0:on 820111,1-CAC-AR-1259 post-accident Monitoring Control Room Recorder/Indicator Exhibited Unvarying Indication of Drywell Oxygen Concentration.Caused by Broken Drive Cord Due to Normal Wear.Cord Replaced | /03L-0:on 820111,1-CAC-AR-1259 post-accident Monitoring Control Room Recorder/Indicator Exhibited Unvarying Indication of Drywell Oxygen Concentration.Caused by Broken Drive Cord Due to Normal Wear.Cord Replaced | |
| 05000325/LER-1982-004, Forwards LER 82-004/03L-0 | Forwards LER 82-004/03L-0 | |
| 05000325/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000324/LER-1982-005, Forwards LER 82-005/01T-0 | Forwards LER 82-005/01T-0 | |
| 05000324/LER-1982-005-01, /01T-0:on 820116,both RHR Svc Water Loops Inoperable,Rendering RHR Shutdown & Suppression Pool Cooling Modes Inoperable.Caused by Loop Pumps Failure Due to Plugging of Sensing Line to Suction Header Pressure Switch | /01T-0:on 820116,both RHR Svc Water Loops Inoperable,Rendering RHR Shutdown & Suppression Pool Cooling Modes Inoperable.Caused by Loop Pumps Failure Due to Plugging of Sensing Line to Suction Header Pressure Switch | |
| 05000325/LER-1982-005-03, Chlorine Detectors 1-X-AT-2977 & 2-X-AT-2977 Did Not Properly Respond to Applied Test Signals.Caused by Out of Tolerance Response Time & Corrosion of Armature.Detectors Cleaned or Replaced | Chlorine Detectors 1-X-AT-2977 & 2-X-AT-2977 Did Not Properly Respond to Applied Test Signals.Caused by Out of Tolerance Response Time & Corrosion of Armature.Detectors Cleaned or Replaced | |
| 05000325/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000325/LER-1982-006-03, /03L-0:on 820205,during Secondary Containment Integrity Verification,Flow Rate Could Not Be Achieved within Tech Specs Limit.Caused by Failure to Maintain Greater than 25-inch Vacuum Due to Penetration Air Leaks | /03L-0:on 820205,during Secondary Containment Integrity Verification,Flow Rate Could Not Be Achieved within Tech Specs Limit.Caused by Failure to Maintain Greater than 25-inch Vacuum Due to Penetration Air Leaks | |
| 05000324/LER-1982-006, Forwards Updated LER 82-006/03L-1 | Forwards Updated LER 82-006/03L-1 | |
| 05000324/LER-1982-006-03, RTGB Instrument 2-CAC-LR-2602 Indicated Level Exceeding Specified Upper Limit.Caused by Loss of Wet Ref Leg to Transmitters 2-CAC-LT-2602 & LT-2601.Trickle Flow re-established | RTGB Instrument 2-CAC-LR-2602 Indicated Level Exceeding Specified Upper Limit.Caused by Loss of Wet Ref Leg to Transmitters 2-CAC-LT-2602 & LT-2601.Trickle Flow re-established | |
| 05000324/LER-1982-007, Forwards LER 82-007/03L-0 | Forwards LER 82-007/03L-0 | |
| 05000325/LER-1982-007, Forwards LER 82-007/03L-0 | Forwards LER 82-007/03L-0 | |
| 05000325/LER-1982-007-03, /03L-0:on 820115,during Operability Testing, Reactor Core Isolation Cooling Turbine Control Valve 1-E51-V9 Would Not Open or Close Fully,Preventing Proper Speed Control.Caused by Diode VR1 Shortening | /03L-0:on 820115,during Operability Testing, Reactor Core Isolation Cooling Turbine Control Valve 1-E51-V9 Would Not Open or Close Fully,Preventing Proper Speed Control.Caused by Diode VR1 Shortening | |
| 05000324/LER-1982-007-03, /03L-0:on 820113,reactor Coolant Activity Exceeded Tech Spec Limits for 38-h & 5 Minutes.Caused by Increases in Coolant Fission Product Inventory Originating from Leaking Fuel Elements | /03L-0:on 820113,reactor Coolant Activity Exceeded Tech Spec Limits for 38-h & 5 Minutes.Caused by Increases in Coolant Fission Product Inventory Originating from Leaking Fuel Elements | |
| 05000324/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000325/LER-1982-008-03, /03L-0:on 820115,post-accident Iodine Detection Instruments 1-CAC-AQH-1260-2 & 1-CAC-AQH-1262-2 Indicated Downscale.Caused by Failed Photomultiplier & Field Effect Transistors,Amplifier & Tube.Transistor Replaced | /03L-0:on 820115,post-accident Iodine Detection Instruments 1-CAC-AQH-1260-2 & 1-CAC-AQH-1262-2 Indicated Downscale.Caused by Failed Photomultiplier & Field Effect Transistors,Amplifier & Tube.Transistor Replaced | |
| 05000325/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000324/LER-1982-008-03, /03L-0:on 820112,reactor Core Isolation Cooling (RCIC) Sys Valve Determined to Be Tripped Would Not Reset, Leaving RCIC Sys Inoperable.Caused by Faulty Lead Routing During 811219 Maint to Valve Trip Solenoid | /03L-0:on 820112,reactor Core Isolation Cooling (RCIC) Sys Valve Determined to Be Tripped Would Not Reset, Leaving RCIC Sys Inoperable.Caused by Faulty Lead Routing During 811219 Maint to Valve Trip Solenoid | |
| 05000324/LER-1982-009-01, /01T-0:on 820111,svc Water Bldg South Side Sprinkler & Standpipe Sys Isolated While Maint Performed on Fire Support Sys.Caused by Failure of Drawings to Reflect Required Position of Sys Isolation Valves Properly | /01T-0:on 820111,svc Water Bldg South Side Sprinkler & Standpipe Sys Isolated While Maint Performed on Fire Support Sys.Caused by Failure of Drawings to Reflect Required Position of Sys Isolation Valves Properly | |
| 05000324/LER-1982-009, Forwards LER 82-009/01T-0 | Forwards LER 82-009/01T-0 | |
| 05000325/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000325/LER-1982-009-03, /03L-0:on 820116,control Rod 14-11 Had Rod Drift Annunciation & No RTGB Position Indication at Rod Positions 34 & 35.Apparently Caused by Defective Rod Position | /03L-0:on 820116,control Rod 14-11 Had Rod Drift Annunciation & No RTGB Position Indication at Rod Positions 34 & 35.Apparently Caused by Defective Rod Position | |
| 05000325/LER-1982-010-03, /03L-0:on 820118,following Power Decrease, Surveillance Requirements for Reactor Coolant Sampling Not Performed.Caused by Personnel Error.Personnel Counseled | /03L-0:on 820118,following Power Decrease, Surveillance Requirements for Reactor Coolant Sampling Not Performed.Caused by Personnel Error.Personnel Counseled | |
| 05000325/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000324/LER-1982-010-03, /03L-0:on 820207,suppression Chamber Water Temp recorder,CAC-TR-778,showed Normal Temp Indications But Intermitten Recording on Chart Recorder.Caused by Recorder Print Actuation Solenoid Out of Adjustment | /03L-0:on 820207,suppression Chamber Water Temp recorder,CAC-TR-778,showed Normal Temp Indications But Intermitten Recording on Chart Recorder.Caused by Recorder Print Actuation Solenoid Out of Adjustment | |
| 05000324/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000325/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000324/LER-1982-011, Forwards LER 82-011/01T-0 | Forwards LER 82-011/01T-0 | |
| 05000325/LER-1982-011-03, /03L-0:on 820118,1B Reactor Recirculation Pump Tripped While Technicians Were Investigating Slight Indication Variance of ATWS-RPT instrument,1-B21-LTM-N025B-2 to Other Redundant Indications.Caused by Use of Wrong Meter | /03L-0:on 820118,1B Reactor Recirculation Pump Tripped While Technicians Were Investigating Slight Indication Variance of ATWS-RPT instrument,1-B21-LTM-N025B-2 to Other Redundant Indications.Caused by Use of Wrong Meter | |
| 05000324/LER-1982-012, Forwards LER 82-012/01T-0 | Forwards LER 82-012/01T-0 | |
| 05000325/LER-1982-012, Forwards LER 82-012/03L-0 | Forwards LER 82-012/03L-0 | |
| 05000325/LER-1982-012-03, /03L-0:on 820203,primary Containment Atmospheric Oxygen Analyzer 1-CAC-AT-1259-2 Showed Unexpected Indications When Returned to Svc Following Routine Maint. Caused by Instrument Zero Ref Shift in Analyzer | /03L-0:on 820203,primary Containment Atmospheric Oxygen Analyzer 1-CAC-AT-1259-2 Showed Unexpected Indications When Returned to Svc Following Routine Maint. Caused by Instrument Zero Ref Shift in Analyzer | |
| 05000324/LER-1982-012-01, /01T-0:on 820401,investigation Revealed Cfd Type Relays Were Not Seismically Qualified as Required by Purchase Specs.Relays Will Be Replaced or Affected Diesel Control Circuitry Will Be Modified to Correct Problem | /01T-0:on 820401,investigation Revealed Cfd Type Relays Were Not Seismically Qualified as Required by Purchase Specs.Relays Will Be Replaced or Affected Diesel Control Circuitry Will Be Modified to Correct Problem | |
| 05000325/LER-1982-013-03, /03L-0:on 820121,while Cycling HPCI Sys Turbine Steam Supply Outboard PCIV,1-E4-F003,valve Motor Breaker Tripped on Magnetics.Caused by Failure of Valve Motor.Motor Rebuilt.Addl Info Will Be Submitted | /03L-0:on 820121,while Cycling HPCI Sys Turbine Steam Supply Outboard PCIV,1-E4-F003,valve Motor Breaker Tripped on Magnetics.Caused by Failure of Valve Motor.Motor Rebuilt.Addl Info Will Be Submitted | |
| 05000324/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000324/LER-1982-013-03, /03L-0:on 820116,reactor Low Level Switch 2-B21-LIS-N07 D-1 Actuated Below Min Level.Caused by Loose Setscrew Allowing Instrument Mechanism to Slip & Prevent Accurate Instrument Response.Screw Tightened | /03L-0:on 820116,reactor Low Level Switch 2-B21-LIS-N07 D-1 Actuated Below Min Level.Caused by Loose Setscrew Allowing Instrument Mechanism to Slip & Prevent Accurate Instrument Response.Screw Tightened | |
| 05000325/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000325/LER-1982-014-03, /03L-0:on 820127,post-accident Monitors 2-CAC-AQH-1260-1 & 3 & 1262-1 & 3 Showed Upscale Indications,Along W/Several Unit 1 Monitors.Caused by Moisture Accumulation in Sampling Chanbers.Moisture Removed | /03L-0:on 820127,post-accident Monitors 2-CAC-AQH-1260-1 & 3 & 1262-1 & 3 Showed Upscale Indications,Along W/Several Unit 1 Monitors.Caused by Moisture Accumulation in Sampling Chanbers.Moisture Removed | |
