| | | Reporting criterion |
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| 05000387/LER-1982-001-01, Linear Indications Found on Recirculation Riser Weld A-11M.Caused by Slag Inclusion in A-11M Weld & Partial Cold Lap on 1/4 Inch A-13 Weld.Weld Areas Excavated & Repaired | Linear Indications Found on Recirculation Riser Weld A-11M.Caused by Slag Inclusion in A-11M Weld & Partial Cold Lap on 1/4 Inch A-13 Weld.Weld Areas Excavated & Repaired | |
| 05000387/LER-1982-003, Forwards LER 82-003/01T-1 | Forwards LER 82-003/01T-1 | |
| 05000387/LER-1982-003-01, /01T-1:on 820811,sprinkler Sys for Fire Zone 1-6A Discovered Not Installed in Areas Listed in Tech Specs & Fire Protection Review.Caused by Procedural Error.Sys to Be Required Only in Areas W/Redundant Equipment Cables | /01T-1:on 820811,sprinkler Sys for Fire Zone 1-6A Discovered Not Installed in Areas Listed in Tech Specs & Fire Protection Review.Caused by Procedural Error.Sys to Be Required Only in Areas W/Redundant Equipment Cables | |
| 05000387/LER-1982-005-01, /01P-0:control Room Emergency Outside Air Supply Sys Failed to Automatically Start on Isolation Signal | /01P-0:control Room Emergency Outside Air Supply Sys Failed to Automatically Start on Isolation Signal | |
| 05000387/LER-1982-005, Forwards LER 82-05L/03L-0 | Forwards LER 82-05L/03L-0 | |
| 05000387/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000387/LER-1982-006-03, /03L-0:on 820727,refueling Bridge Declared Operable Prior to Work Authorization Signoff.Caused by Personnel Oversight,Preventing Clear Understanding & Accepted Verbal Closure.Problem Discussed W/Each Shift | /03L-0:on 820727,refueling Bridge Declared Operable Prior to Work Authorization Signoff.Caused by Personnel Oversight,Preventing Clear Understanding & Accepted Verbal Closure.Problem Discussed W/Each Shift | |
| 05000387/LER-1982-007-01, /01P-0:confirms 820825 Telcon Re re-evaluation of Allowable Leakage Rate During Standby Gas Treatment Sys Surveillance Test | /01P-0:confirms 820825 Telcon Re re-evaluation of Allowable Leakage Rate During Standby Gas Treatment Sys Surveillance Test | |
| 05000387/LER-1982-007, Forwards LER 82-007/01T-1 | Forwards LER 82-007/01T-1 | |
| 05000387/LER-1982-008-03, /03L-0:on 820801,surveillance Performed on Refueling Bridge w/out-of-date Procedure.Caused by Personnel Error.Surveillance Rerun W/Correct Revision | /03L-0:on 820801,surveillance Performed on Refueling Bridge w/out-of-date Procedure.Caused by Personnel Error.Surveillance Rerun W/Correct Revision | |
| 05000387/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000387/LER-1982-009-03, /03L-0:on 820812,during Surveillance Testing of Standby Gas Treatment Sys,Air Modulating Damper Failed to Open on Sys Initiation.Caused by Faulty Relay,Due to Bad Amplifier.Amplifier Repaired | /03L-0:on 820812,during Surveillance Testing of Standby Gas Treatment Sys,Air Modulating Damper Failed to Open on Sys Initiation.Caused by Faulty Relay,Due to Bad Amplifier.Amplifier Repaired | |
| 05000387/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000387/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000387/LER-1982-010-03, /03L-0:on 820813,several Hydraulic Control Unit Accumulators Failed to Hold Acceptable Pressure Per Tech Spec.Caused by Leaking Ball Check Valves & Scram Inlet Valves.Valves Reworked & Valve Seats Replaced | /03L-0:on 820813,several Hydraulic Control Unit Accumulators Failed to Hold Acceptable Pressure Per Tech Spec.Caused by Leaking Ball Check Valves & Scram Inlet Valves.Valves Reworked & Valve Seats Replaced | |
| 05000387/LER-1982-011, Forwards LER 82-011/03L-0 | Forwards LER 82-011/03L-0 | |
| 05000387/LER-1982-011-03, /03L-0:on 820823,new Breaker Settings Applied to Nine Breakers W/O Proper Review.No Cause Stated.Breakers Reset to Tech Spec Values.Breaker Test Procedure Revised to Ensure Tech Spec Review | /03L-0:on 820823,new Breaker Settings Applied to Nine Breakers W/O Proper Review.No Cause Stated.Breakers Reset to Tech Spec Values.Breaker Test Procedure Revised to Ensure Tech Spec Review | |
| 05000387/LER-1982-012, Forwards LER 82-012/01T-0 | Forwards LER 82-012/01T-0 | |
| 05000387/LER-1982-013-03, /03L-0:on 820814,radiation Monitor Found Inoperable.Caused by Faulty Gm Tube & Signal Conditioner (Sensor Converter).Tube & Signal Conditioner Replaced & Monitor Returned to Svc | /03L-0:on 820814,radiation Monitor Found Inoperable.Caused by Faulty Gm Tube & Signal Conditioner (Sensor Converter).Tube & Signal Conditioner Replaced & Monitor Returned to Svc | |
| 05000387/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000387/LER-1982-014-03, /03L-0:on 820824,prior to Initial Criticality,Unit Taken from Operational Condition 5 to 4 W/O Shutdown Cooling Mode of RHR in Operation,As Required by Tech Spec.Initial Startup Procedure Superseded by Normal Startup Procedu | /03L-0:on 820824,prior to Initial Criticality,Unit Taken from Operational Condition 5 to 4 W/O Shutdown Cooling Mode of RHR in Operation,As Required by Tech Spec.Initial Startup Procedure Superseded by Normal Startup Procedure | |
| 05000387/LER-1982-014, Forwards LER 82-014/03L-0 | Forwards LER 82-014/03L-0 | |
| 05000387/LER-1982-015, Forwards LER 82-015/03L-0 | Forwards LER 82-015/03L-0 | |
| 05000387/LER-1982-015-03, /03L-0:on 820824,from Start of Initial Fuel Load Until 820825,spray Pond Level & Temp Not Monitored.Caused by Omission of Tech Spec 4.7.1.3 Requirements from Procedures. Procedure Rewritten | /03L-0:on 820824,from Start of Initial Fuel Load Until 820825,spray Pond Level & Temp Not Monitored.Caused by Omission of Tech Spec 4.7.1.3 Requirements from Procedures. Procedure Rewritten | |
| 05000387/LER-1982-016, Reissued LER 82-016/01T-1:on 820920,mechanical Vacuum Pump Left in Svc After Ventilation Monitoring Sys Noble Gas Monitor Became Inoperable on 820918.Caused by Operator Not Noting All Parts of Applicable Action Statements | Reissued LER 82-016/01T-1:on 820920,mechanical Vacuum Pump Left in Svc After Ventilation Monitoring Sys Noble Gas Monitor Became Inoperable on 820918.Caused by Operator Not Noting All Parts of Applicable Action Statements | |
| 05000387/LER-1982-016-01, /01P:on 820918,turbine Bldg Vent Monitor Sys Noble Gas Monitor Declared Out of Svc.Grab Sampling Once Per 8-h Initiated.Mechanical Vacuum Pump in Svc Until 820920 Contrary to Tech Specs.Cause Not Stated | /01P:on 820918,turbine Bldg Vent Monitor Sys Noble Gas Monitor Declared Out of Svc.Grab Sampling Once Per 8-h Initiated.Mechanical Vacuum Pump in Svc Until 820920 Contrary to Tech Specs.Cause Not Stated | |
| 05000387/LER-1982-017, Forwards LER 82-017/03L-0 | Forwards LER 82-017/03L-0 | |
| 05000387/LER-1982-017-03, /03L-0:on 820826,sprinkler Sys for Fire Zone 1-5A Was Out of Svc.Detector Reset Initiated on Fire Protection Panel in Control Room,But Required Reset of Priorities (RSP) Not Performed.Rsp Initiated | /03L-0:on 820826,sprinkler Sys for Fire Zone 1-5A Was Out of Svc.Detector Reset Initiated on Fire Protection Panel in Control Room,But Required Reset of Priorities (RSP) Not Performed.Rsp Initiated | |
| 05000387/LER-1982-018, Forwards LER 82-018/03L-0 | Forwards LER 82-018/03L-0 | |
| 05000387/LER-1982-018-03, /03L-0:on 820902,w/mode Switch in Refuel,Three Out of Four Source Range Monitors Were Inoperable.Caused by Inadvertent Stressing of Cables During Undervessel Work. Procedure Revised to Reduce Cable Wear | /03L-0:on 820902,w/mode Switch in Refuel,Three Out of Four Source Range Monitors Were Inoperable.Caused by Inadvertent Stressing of Cables During Undervessel Work. Procedure Revised to Reduce Cable Wear | |
| 05000387/LER-1982-019-01, /01T-0:on 820920,during Power Ascension Testing, Turbine Bldg Vent Monitor Sys Became Inoperable.Caused by Failure to Remove Mechanical Vacuum Pump from Svc.Pump Stopped & Steam Jet Air Ejectors Placed in Svc | /01T-0:on 820920,during Power Ascension Testing, Turbine Bldg Vent Monitor Sys Became Inoperable.Caused by Failure to Remove Mechanical Vacuum Pump from Svc.Pump Stopped & Steam Jet Air Ejectors Placed in Svc | |
| 05000387/LER-1982-019-03, /03L-0:on 820912,during Startup Testing, Operational Condition 2 Entered Prior to Completion of Required Daily Surveillances.Caused by Incorrect Identification of Condition.Event Will Be Reviewed | /03L-0:on 820912,during Startup Testing, Operational Condition 2 Entered Prior to Completion of Required Daily Surveillances.Caused by Incorrect Identification of Condition.Event Will Be Reviewed | |
| 05000387/LER-1982-019, Forwards LER 82-019/03L-0 | Forwards LER 82-019/03L-0 | |
| 05000387/LER-1982-020-03, /03L-0:on 820903,after Both RHR Sys Trains Removed from Svc,Pressure & Temp Were Not Recorded.Caused by Operator Misjudgment.Operators Instructed to Log & Follow All Action Statements | /03L-0:on 820903,after Both RHR Sys Trains Removed from Svc,Pressure & Temp Were Not Recorded.Caused by Operator Misjudgment.Operators Instructed to Log & Follow All Action Statements | |
| 05000387/LER-1982-020, Forwards LER 82-020/03L-0 | Forwards LER 82-020/03L-0 | |
| 05000387/LER-1982-021, Forwards LER 82-021/03L-0 | Forwards LER 82-021/03L-0 | |
| 05000387/LER-1982-021-03, /03L:on 820910,while Performing Surveillance of Rod Worth Minimizer,Selection Error Indicating Light Did Not Operate Properly.Caused by One 28-volt Conductor Being Pulled Loose from Light Assembly Due to Stress | /03L:on 820910,while Performing Surveillance of Rod Worth Minimizer,Selection Error Indicating Light Did Not Operate Properly.Caused by One 28-volt Conductor Being Pulled Loose from Light Assembly Due to Stress | |
| 05000387/LER-1982-022, Forwards LER 82-022/03L-0 | Forwards LER 82-022/03L-0 | |
| 05000387/LER-1982-022-03, /03L-0:on 820916,while Cleaning Control Rod Drive (CRD) Suction Strainers,Crd Pumps Tripped.Caused by Low Suction Pressure Due to Pressure Fluctuations from Cycling Condensate Reject Valve.Suction Trip Logic Modified | /03L-0:on 820916,while Cleaning Control Rod Drive (CRD) Suction Strainers,Crd Pumps Tripped.Caused by Low Suction Pressure Due to Pressure Fluctuations from Cycling Condensate Reject Valve.Suction Trip Logic Modified | |
| 05000387/LER-1982-023, Forwards LER 82-023/03L-0 | Forwards LER 82-023/03L-0 | |
| 05000387/LER-1982-023-03, /03L-0:on 820915,during Startup Testing of Steam Relief Valve Acoustic Monitoring Sys,Three Monitors Failed to Operate Correctly.Event Was Initial Calibr of Monitors Using Steam.Monitors Adjusted,Tested & Placed in Svc | /03L-0:on 820915,during Startup Testing of Steam Relief Valve Acoustic Monitoring Sys,Three Monitors Failed to Operate Correctly.Event Was Initial Calibr of Monitors Using Steam.Monitors Adjusted,Tested & Placed in Svc | |
| 05000387/LER-1982-024, Forwards LER 82-024/01T-0 | Forwards LER 82-024/01T-0 | |
| 05000387/LER-1982-025, Forwards LER 82-025/01T-0.Detailed Event Analysis Encl | Forwards LER 82-025/01T-0.Detailed Event Analysis Encl | |
| 05000387/LER-1982-026, Forwards LER 82-026/01T-0 | Forwards LER 82-026/01T-0 | |
| 05000387/LER-1982-027-03, /03L-0:on 820920,two Drywell/Suppression Chamber Vacuum Breakers Gave False Position Indications During Stroking.Caused by Loose Couplings Connecting Limit Switch to Vacuum Relief Valve Shaft.Set Screw Replaced | /03L-0:on 820920,two Drywell/Suppression Chamber Vacuum Breakers Gave False Position Indications During Stroking.Caused by Loose Couplings Connecting Limit Switch to Vacuum Relief Valve Shaft.Set Screw Replaced | |
| 05000387/LER-1982-027, Forwards LER 82-027/03L-0 | Forwards LER 82-027/03L-0 | |
| 05000387/LER-1982-028-03, /03L-0:on 820922,fire Started in Motor Control Ctr.Caused by Personnel Inadvertently Grounding Live Bus Bar.Fire Extinquished,Bus Bar Cleaned,Rebuilt & Tested & Personnel Counseled | /03L-0:on 820922,fire Started in Motor Control Ctr.Caused by Personnel Inadvertently Grounding Live Bus Bar.Fire Extinquished,Bus Bar Cleaned,Rebuilt & Tested & Personnel Counseled | |
| 05000387/LER-1982-028, Forwards LER 82-028/03L-0 | Forwards LER 82-028/03L-0 | |
| 05000387/LER-1982-029-03, /03L-0:on 820923,HV161108A2 Isolation Valve Failed to Close When Remotely Actuated.Caused by Induced Voltage in Control Circuitry of Solenoid Valve.Appropriate Conductor Grounded & Design Change Initiated to Prevent Recurren | /03L-0:on 820923,HV161108A2 Isolation Valve Failed to Close When Remotely Actuated.Caused by Induced Voltage in Control Circuitry of Solenoid Valve.Appropriate Conductor Grounded & Design Change Initiated to Prevent Recurrence | |
| 05000387/LER-1982-029, Forwards LER 82-029/03L-0 | Forwards LER 82-029/03L-0 | |
