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| 05000317/LER-1983-001-03, /03L-0:on 830101,during Normal Operation,Auxiliary Feedwater Flow Indication to Steam Generator 12 Indicated No Flow W/Both Auxiliary Feedwater Pumps Operating.Caused by Cold Solder Connections at Input Connector Plug | /03L-0:on 830101,during Normal Operation,Auxiliary Feedwater Flow Indication to Steam Generator 12 Indicated No Flow W/Both Auxiliary Feedwater Pumps Operating.Caused by Cold Solder Connections at Input Connector Plug | |
| 05000317/LER-1983-001, Forwards LER 83-001/03L-0 | Forwards LER 83-001/03L-0 | |
| 05000318/LER-1983-001, Forwards LER 83-001/03L-0 | Forwards LER 83-001/03L-0 | |
| 05000318/LER-1983-002-03, Pressure Indicator PIC-103 Failed Low.Caused by Transmitter Leads Inadvertently Lifted,Rendering ERV-402 Inoperable.Personnel Counseled | Pressure Indicator PIC-103 Failed Low.Caused by Transmitter Leads Inadvertently Lifted,Rendering ERV-402 Inoperable.Personnel Counseled | |
| 05000318/LER-1983-002, Forwards LER 83-002/03L-0 | Forwards LER 83-002/03L-0 | |
| 05000317/LER-1983-002, Forwards LER 83-002/03L-0 | Forwards LER 83-002/03L-0 | |
| 05000318/LER-1983-003-01, /01T-0:on 830112,air Line Supplying Two Auxiliary Feedwater Regulating Valve I/Ps Became Disconnected Causing Valves AFW-4511 & AFW-4512 to Fail Open.Caused by Improper Installation of Tubing Connector.Air Line Repaired | /01T-0:on 830112,air Line Supplying Two Auxiliary Feedwater Regulating Valve I/Ps Became Disconnected Causing Valves AFW-4511 & AFW-4512 to Fail Open.Caused by Improper Installation of Tubing Connector.Air Line Repaired | |
| 05000318/LER-1983-003, Forwards LER 83-003/01T-0 | Forwards LER 83-003/01T-0 | |
| 05000317/LER-1983-003, Forwards LER 83-003/03L-0 | Forwards LER 83-003/03L-0 | |
| 05000317/LER-1983-003-03, /03L-0:on 830120,low Individual Cell Voltage Discovered in One Cell of 125-volt Battery 22 During Surveillance Testing.Cause Not Determined.Battery Placed on Equalize Charge & Will Be Monitored Until Stabilized | /03L-0:on 830120,low Individual Cell Voltage Discovered in One Cell of 125-volt Battery 22 During Surveillance Testing.Cause Not Determined.Battery Placed on Equalize Charge & Will Be Monitored Until Stabilized | |
| 05000318/LER-1983-004, Forwards LER 83-004/03L-0 | Forwards LER 83-004/03L-0 | |
| 05000317/LER-1983-004-03, /03L-0:on 830101,containment Sump Level Alarm Would Not Clear.Caused by Dirt & Debris Which Interfered W/Level Switch Operation.Level Switch Tube Flushed | /03L-0:on 830101,containment Sump Level Alarm Would Not Clear.Caused by Dirt & Debris Which Interfered W/Level Switch Operation.Level Switch Tube Flushed | |
| 05000317/LER-1983-004, Forwards LER 83-004/03L-0 | Forwards LER 83-004/03L-0 | |
| 05000318/LER-1983-004-03, /03L-0:on 830112,while Attempting to Feed Steam Generators,Auxiliary Feedwater Pump 22 Failed to Develop Sufficient Discharge Pressure.Caused by Governor Linkage Being Out of Adjustment.Linkage Adjusted | /03L-0:on 830112,while Attempting to Feed Steam Generators,Auxiliary Feedwater Pump 22 Failed to Develop Sufficient Discharge Pressure.Caused by Governor Linkage Being Out of Adjustment.Linkage Adjusted | |
| 05000317/LER-1983-005, Forwards LER 83-005/03L-0 | Forwards LER 83-005/03L-0 | |
| 05000318/LER-1983-005, Forwards LER 83-005/03L-0 | Forwards LER 83-005/03L-0 | |
| 05000318/LER-1983-005-03, /03L-0:on 830107,during Surveillance Testing, Shutdown Cooling Flow Lost.When Circulation Actuation Signal Manually Initiated,Operating Low Pressure Safety Injection Pump Stopped.Caused by Inadequate Procedure | /03L-0:on 830107,during Surveillance Testing, Shutdown Cooling Flow Lost.When Circulation Actuation Signal Manually Initiated,Operating Low Pressure Safety Injection Pump Stopped.Caused by Inadequate Procedure | |
| 05000317/LER-1983-005-03, /03L-0:on 830106,during Startup Operations, Pressurizer Level Deviated Slightly from Program Level by More than Plus/Minus 5%.Caused by Loading of Main Turbine Generator.Rcs Temp Swings of 10 Degrees Not Uncommon | /03L-0:on 830106,during Startup Operations, Pressurizer Level Deviated Slightly from Program Level by More than Plus/Minus 5%.Caused by Loading of Main Turbine Generator.Rcs Temp Swings of 10 Degrees Not Uncommon | |
| 05000317/LER-1983-006, Forwards LER 83-006/03L-0 | Forwards LER 83-006/03L-0 | |
| 05000317/LER-1983-006-03, /03L-0:on 830127,during Normal Operation,Intake Structure Door IS-1 Found Open.Door Left Open Following Painting.Caused by Personnel Error in Not Following Posted Instructions.Personnel Counseled | /03L-0:on 830127,during Normal Operation,Intake Structure Door IS-1 Found Open.Door Left Open Following Painting.Caused by Personnel Error in Not Following Posted Instructions.Personnel Counseled | |
| 05000318/LER-1983-006-03, /03L-0:on 830123,auxiliary Feedwater Actuating Sys Channel Zd for Steam Generator 21 Level Indicated Low.Caused by Failure of Level Transmitter 2-LT-1114A Due to Defective Zero Adjustment Potentiometer.Transmitter Replaced | /03L-0:on 830123,auxiliary Feedwater Actuating Sys Channel Zd for Steam Generator 21 Level Indicated Low.Caused by Failure of Level Transmitter 2-LT-1114A Due to Defective Zero Adjustment Potentiometer.Transmitter Replaced | |
| 05000318/LER-1983-006, Forwards LER 83-006/03L-0 | Forwards LER 83-006/03L-0 | |
| 05000318/LER-1983-007, Followup LER 83-007/01T-0:on 830203,de-energization of Reactor Protection Sys (RPS) Channels Caused PORV & Pressurizer Quench Tank Rupture Disk to Open.Caused by Blown Fuse in RPS Channel a Due to Crossed Leads in Inverter 21 | Followup LER 83-007/01T-0:on 830203,de-energization of Reactor Protection Sys (RPS) Channels Caused PORV & Pressurizer Quench Tank Rupture Disk to Open.Caused by Blown Fuse in RPS Channel a Due to Crossed Leads in Inverter 21 | |
| 05000317/LER-1983-007-03, /03L-0:on 830107,ECCS Pump Room Fan 11 Discharge Damper Discovered Only Partially Open.Cause Unknown.Damper & Similar ECCS Pump Room Ventilation Dampers Locked Open | /03L-0:on 830107,ECCS Pump Room Fan 11 Discharge Damper Discovered Only Partially Open.Cause Unknown.Damper & Similar ECCS Pump Room Ventilation Dampers Locked Open | |
| 05000317/LER-1983-007, Forwards LER 83-007/03L-0 | Forwards LER 83-007/03L-0 | |
| 05000318/LER-1983-008, Forwards LER 83-008/03L-0 | Forwards LER 83-008/03L-0 | |
| 05000317/LER-1983-008, Forwards LER 83-008/01T-0 | Forwards LER 83-008/01T-0 | |
| 05000318/LER-1983-008-03, /03L-0:on 830131,containment Spray Header 21 Isolation Valve CV-4150 Found to Stroke Only Partially, Rendering Containment Spray Header 21 Inoperable.Caused by Improper Adjustment of Spring Adjuster.Adjustment Corrected | /03L-0:on 830131,containment Spray Header 21 Isolation Valve CV-4150 Found to Stroke Only Partially, Rendering Containment Spray Header 21 Inoperable.Caused by Improper Adjustment of Spring Adjuster.Adjustment Corrected | |
| 05000318/LER-1983-009-03, /03L-0:on 830116,pressurizer Level Deviated from Program Band by More than +/-5% Several Times & Pressurizer Pressure Decreased Below 2,225 Psia.Caused by Temp Swings Due to Startup Testing.Tech Spec Change Requested | /03L-0:on 830116,pressurizer Level Deviated from Program Band by More than +/-5% Several Times & Pressurizer Pressure Decreased Below 2,225 Psia.Caused by Temp Swings Due to Startup Testing.Tech Spec Change Requested | |
| 05000318/LER-1983-009, Forwards LER 83-009/03L-0 | Forwards LER 83-009/03L-0 | |
| 05000317/LER-1983-009, Forwards Updated LER 83-009/03X-1 | Forwards Updated LER 83-009/03X-1 | |
| 05000317/LER-1983-010, Forwards LER 83-010/03L-0 | Forwards LER 83-010/03L-0 | |
| 05000317/LER-1983-010-03, /03L-0:on 830127,boric Acid Storage Tank 11 Rendered Inoperable Due to High Boron Concentration.Caused by Inadequate Procedures.Procedures Modified & Chemistry Technicians Informed | /03L-0:on 830127,boric Acid Storage Tank 11 Rendered Inoperable Due to High Boron Concentration.Caused by Inadequate Procedures.Procedures Modified & Chemistry Technicians Informed | |
| 05000318/LER-1983-010-03, /03L-0:on 830208,during Surveillance Testing, Auxiliary Feedwater Actuating Sys Channel Zf Setpoint Found Out of Spec.Investigation Found Converter 2-E/I-1023C Out of Calibr,Zero & Span.Cause Unknown.Converter Recalibr | /03L-0:on 830208,during Surveillance Testing, Auxiliary Feedwater Actuating Sys Channel Zf Setpoint Found Out of Spec.Investigation Found Converter 2-E/I-1023C Out of Calibr,Zero & Span.Cause Unknown.Converter Recalibr | |
| 05000318/LER-1983-010, Forwards LER 83-010/03L-0 | Forwards LER 83-010/03L-0 | |
| 05000318/LER-1983-011, Forwards LER 83-011/03L-0 | Forwards LER 83-011/03L-0 | |
| 05000317/LER-1983-011, Forwards LER 83-011/03L-0 | Forwards LER 83-011/03L-0 | |
| 05000317/LER-1983-011-03, /03L-0:on 830212,during Mode 1,refueling Water Tank Level Decreased Below Tech Specs Limit.Caused by Failure of Operating Instruction to Require Shutting of Spent Fuel Pool Pump 11 Suction.Instruction Corrected | /03L-0:on 830212,during Mode 1,refueling Water Tank Level Decreased Below Tech Specs Limit.Caused by Failure of Operating Instruction to Require Shutting of Spent Fuel Pool Pump 11 Suction.Instruction Corrected | |
| 05000318/LER-1983-012, Forwards LER 83-012/03L-0 | Forwards LER 83-012/03L-0 | |
| 05000318/LER-1983-012-03, /03L-0:on 830211 & 0306,dose Equivalent I-131 Exceeded 1.0 Mci/G.Caused by Iodine Spiking Due to Small Number of Leaking Fuel Pins & Change in Power Level. Frequency of Sampling Increased Until Levels Decreased | /03L-0:on 830211 & 0306,dose Equivalent I-131 Exceeded 1.0 Mci/G.Caused by Iodine Spiking Due to Small Number of Leaking Fuel Pins & Change in Power Level. Frequency of Sampling Increased Until Levels Decreased | |
| 05000318/LER-1983-013, Forwards LER 83-013/03L-0 | Forwards LER 83-013/03L-0 | |
| 05000318/LER-1983-013-03, /03L-0:on 830203,during Testing of Inverter 22, Emergency Diesel Generator 21 Failed to Start.Cause Not Determined.Diesel Operation Will Be Closely Monitored During ESF Actuation Sys.Update Expected If Failure Revealed | /03L-0:on 830203,during Testing of Inverter 22, Emergency Diesel Generator 21 Failed to Start.Cause Not Determined.Diesel Operation Will Be Closely Monitored During ESF Actuation Sys.Update Expected If Failure Revealed | |
| 05000317/LER-1983-013-03, /03L-0:on 830307,hydrogen Analyzer O-AE-6519 Found to Be Out of Svc.Caused by Inadvertent Depletion of Purge Gas (Oxygen) Cylinder.Operations Logs Change Rept Initiated to Monitor Cylinder Tank Pressure | /03L-0:on 830307,hydrogen Analyzer O-AE-6519 Found to Be Out of Svc.Caused by Inadvertent Depletion of Purge Gas (Oxygen) Cylinder.Operations Logs Change Rept Initiated to Monitor Cylinder Tank Pressure | |
| 05000317/LER-1983-013, Forwards LER 83-013/03L-0 | Forwards LER 83-013/03L-0 | |
| 05000318/LER-1983-014-03, /03L-0:on 830131,pressurizer Level Decreased to 120 Inches While Loading Main Turbine & to 127 Inches on 830204 Due to Excessive Feeding of Steam Generators While Shifting Steam Generator Feed Pump Steam Supply | /03L-0:on 830131,pressurizer Level Decreased to 120 Inches While Loading Main Turbine & to 127 Inches on 830204 Due to Excessive Feeding of Steam Generators While Shifting Steam Generator Feed Pump Steam Supply | |
| 05000318/LER-1983-014, Forwards LER 83-014/03L-0 | Forwards LER 83-014/03L-0 | |
| 05000317/LER-1983-014, Forwards LER 83-014/03L-0 | Forwards LER 83-014/03L-0 | |
| 05000317/LER-1983-015-03, /03L-0:on 830415,plant Computer Failed,Rendering in-core Detector Monitoring Sys Inoperable.Caused by out-of- Step Selection of Multiple Analog Inputs to Analog Control Board,Resulting in Blown Power Fuse | /03L-0:on 830415,plant Computer Failed,Rendering in-core Detector Monitoring Sys Inoperable.Caused by out-of- Step Selection of Multiple Analog Inputs to Analog Control Board,Resulting in Blown Power Fuse | |
| 05000318/LER-1983-015, Forwards LER 83-015/03L-0 | Forwards LER 83-015/03L-0 | |
| 05000318/LER-1983-015-03, /03L-0:on 830321,invalid in-core Detector Linear Heat Rate Alarm Revealed Incorrect Alarm Setpoints Entered on 830307.Caused by Improper Alarm Setpoint Forms.Setpoints Corrected & Forms Clarified | /03L-0:on 830321,invalid in-core Detector Linear Heat Rate Alarm Revealed Incorrect Alarm Setpoints Entered on 830307.Caused by Improper Alarm Setpoint Forms.Setpoints Corrected & Forms Clarified | |
