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| 05000255/LER-1982-001, Forwards LER 82-001/03L-0 | Forwards LER 82-001/03L-0 | |
| 05000255/LER-1982-001-03, /03L-0:on 820105,breaker 152-105 Manually Tripped Open,Causing Bus 1C to Become Inoperable.Caused by Dirty Closing Spring Linkage on Breaker.Linkage Cleaned & Lubricated | /03L-0:on 820105,breaker 152-105 Manually Tripped Open,Causing Bus 1C to Become Inoperable.Caused by Dirty Closing Spring Linkage on Breaker.Linkage Cleaned & Lubricated | |
| 05000255/LER-1982-002-03, /03L-0:on 820106,during Monthly Testing,Auxiliary Feedwater Flow Control Valves Did Not Function Properly, Rendering Automatic Initiation Inoperable.Caused by Flow Controllers Out of Adjustment.Controllers Adjusted | /03L-0:on 820106,during Monthly Testing,Auxiliary Feedwater Flow Control Valves Did Not Function Properly, Rendering Automatic Initiation Inoperable.Caused by Flow Controllers Out of Adjustment.Controllers Adjusted | |
| 05000255/LER-1982-002, Forwards LER 82-002/03L-0 | Forwards LER 82-002/03L-0 | |
| 05000255/LER-1982-003-03, /03L-0:on 820118,three Hose Stations Were Isolated in Violation of Tech Specs.Caused by Need to Repair Frozen Manual Valve in Fire Supression Sys Piping.Blank Flange Installed on Valve as Temporary Repair | /03L-0:on 820118,three Hose Stations Were Isolated in Violation of Tech Specs.Caused by Need to Repair Frozen Manual Valve in Fire Supression Sys Piping.Blank Flange Installed on Valve as Temporary Repair | |
| 05000255/LER-1982-003, Forwards LER 82-003/03L-0 | Forwards LER 82-003/03L-0 | |
| 05000255/LER-1982-004-03, /03L-0:on 811204,safety Injection Actuation Occurred,Resulting in Overpressure Protection Sys Operation. Caused by Loss of Safety Injection Block Signal During Shifting of Electrical Power Supply | /03L-0:on 811204,safety Injection Actuation Occurred,Resulting in Overpressure Protection Sys Operation. Caused by Loss of Safety Injection Block Signal During Shifting of Electrical Power Supply | |
| 05000255/LER-1982-004, Forwards LER 82-004/03L-0 | Forwards LER 82-004/03L-0 | |
| 05000255/LER-1982-005-03, /03L-0:on 820122,steam Generator Conductivity,Ph & Sodium Went Out of Spec During Power Reduction to Force Chemicals from Hideout in Steam Generators.Caused by Inleakage from Makeup Demineralizer Sys.Repairs in Progress | /03L-0:on 820122,steam Generator Conductivity,Ph & Sodium Went Out of Spec During Power Reduction to Force Chemicals from Hideout in Steam Generators.Caused by Inleakage from Makeup Demineralizer Sys.Repairs in Progress | |
| 05000255/LER-1982-005, Forwards LER 82-005/03L-0 | Forwards LER 82-005/03L-0 | |
| 05000255/LER-1982-006, Forwards LER 82-006/03L-0 | Forwards LER 82-006/03L-0 | |
| 05000255/LER-1982-006-03, /03L-0:on 820126 & 28,condensate Inventory Fell to 94,000 & 94,500 Gallons,Respectively.Caused by Condenser Tube Leak.Condensate Pumps Stopped to Permit Repairs | /03L-0:on 820126 & 28,condensate Inventory Fell to 94,000 & 94,500 Gallons,Respectively.Caused by Condenser Tube Leak.Condensate Pumps Stopped to Permit Repairs | |
| 05000255/LER-1982-007-03, /03L-0:on 820129,SIRW Tank Supply to Charging Pump P55 Was Inoperable.Caused by Blown Fuse Resulting in False Low Level Indication Rendering Shifting of Borated Water Supply to Charging Pumps.Fuse Replaced | /03L-0:on 820129,SIRW Tank Supply to Charging Pump P55 Was Inoperable.Caused by Blown Fuse Resulting in False Low Level Indication Rendering Shifting of Borated Water Supply to Charging Pumps.Fuse Replaced | |
| 05000255/LER-1982-007, Forwards LER 82-007/03L-0 | Forwards LER 82-007/03L-0 | |
| 05000255/LER-1982-008-03, /03L-0:on 820205,during Routine Surveillance to Verify Reactor Protection Sys Trip Setpoints,Thermal Margin/ Low Pressure Trip Was 1,747 Psia.Caused by Temp Change or Movement of Panel.Instrument Recalibr | /03L-0:on 820205,during Routine Surveillance to Verify Reactor Protection Sys Trip Setpoints,Thermal Margin/ Low Pressure Trip Was 1,747 Psia.Caused by Temp Change or Movement of Panel.Instrument Recalibr | |
| 05000255/LER-1982-008, Forwards LER 82-008/03L-0 | Forwards LER 82-008/03L-0 | |
| 05000255/LER-1982-009, Forwards LER 82-009/03L-0 | Forwards LER 82-009/03L-0 | |
| 05000255/LER-1982-009-03, /03L-0:on 820202,during Surveillance of 1-1 Diesel Generator,Load Swings of 650 Kw Observed.Caused by Defective Governor Control & Governor Actuator Units.Both Governors Replaced | /03L-0:on 820202,during Surveillance of 1-1 Diesel Generator,Load Swings of 650 Kw Observed.Caused by Defective Governor Control & Governor Actuator Units.Both Governors Replaced | |
| 05000255/LER-1982-010-03, /03L-0:on 820202,during Surveillance of Hydraulic Snubbers,Snubber 37 (LPSI Pump Discharge Piping) Contained Insufficient Oil & Declared Inoperable.Caused by Deteriorated O-rings.New O-rings Installed | /03L-0:on 820202,during Surveillance of Hydraulic Snubbers,Snubber 37 (LPSI Pump Discharge Piping) Contained Insufficient Oil & Declared Inoperable.Caused by Deteriorated O-rings.New O-rings Installed | |
| 05000255/LER-1982-010, Forwards LER 82-010/03L-0 | Forwards LER 82-010/03L-0 | |
| 05000255/LER-1982-011, Forwards LER 82-011/01T-0 | Forwards LER 82-011/01T-0 | |
| 05000255/LER-1982-011-01, /01T-0:on 820412,during Review of Const Records, Matl & Testing Certifications Could Not Be Located for Four Pieces of 8-inch Containment Purge Lines.Caused by Inadequate Matl Controls.Nonconforming Matl to Be Replaced | /01T-0:on 820412,during Review of Const Records, Matl & Testing Certifications Could Not Be Located for Four Pieces of 8-inch Containment Purge Lines.Caused by Inadequate Matl Controls.Nonconforming Matl to Be Replaced | |
| 05000255/LER-1982-012, Forwards Updated LER 82-012/01X-1 | Forwards Updated LER 82-012/01X-1 | |
| 05000255/LER-1982-013, Forwards LER 82-013/03L-0 | Forwards LER 82-013/03L-0 | |
| 05000255/LER-1982-013-03, /03L-0:on 820408,during Testing of Sirw Tank, Outlet Valve CV-3057 Failed to Close.Caused by Small Piece of Teflon Tape Lodged in Solenoid Valve.Valve Cleaned & Proper Taping Techniques Reviewed by Maint Personnel | /03L-0:on 820408,during Testing of Sirw Tank, Outlet Valve CV-3057 Failed to Close.Caused by Small Piece of Teflon Tape Lodged in Solenoid Valve.Valve Cleaned & Proper Taping Techniques Reviewed by Maint Personnel | |
| 05000255/LER-1982-014, Forwards LER 82-014/01T-0 | Forwards LER 82-014/01T-0 | |
| 05000255/LER-1982-014-01, /01T-0:on 820505,excessive Leakage Through Seals of Escape Lock Inner Door Reported in Containment Bldg. Caused by Door Gaskets Not Protruding Equally Over Periphery of Door.Gaskets Replaced & Door Adjusted | /01T-0:on 820505,excessive Leakage Through Seals of Escape Lock Inner Door Reported in Containment Bldg. Caused by Door Gaskets Not Protruding Equally Over Periphery of Door.Gaskets Replaced & Door Adjusted | |
| 05000255/LER-1982-015-03, Snubber 17 (Main Steam Line Upstream of Atmospheric Dump Valve CV-0780) Contained Insufficient Oil.Caused by Deteriorated O-rings.Snubber Replaced & Will Be Rebuilt on 5-yr Cycle | Snubber 17 (Main Steam Line Upstream of Atmospheric Dump Valve CV-0780) Contained Insufficient Oil.Caused by Deteriorated O-rings.Snubber Replaced & Will Be Rebuilt on 5-yr Cycle | |
| 05000255/LER-1982-016, Forwards LER 82-016/03L-0 | Forwards LER 82-016/03L-0 | |
| 05000255/LER-1982-018-03, /03L-0:on 820528,during Normal Plant Operation,One Channel of Boric Acid Heat Tracing Failed,However,Redundant Channel Remained Operable.Caused by Failed Circuit Card. Circuit Card Replaced | /03L-0:on 820528,during Normal Plant Operation,One Channel of Boric Acid Heat Tracing Failed,However,Redundant Channel Remained Operable.Caused by Failed Circuit Card. Circuit Card Replaced | |
| 05000255/LER-1982-018, Forwards LER 82-018/03L-0 | Forwards LER 82-018/03L-0 | |
| 05000255/LER-1982-020, Forwards LER 82-020/03L-0 | Forwards LER 82-020/03L-0 | |
| 05000255/LER-1982-020-03, /03L-0:on 820623,3/4-inch,200 Psi,Threaded Bronze Valve Found Installed at MV-3415.Specs Require 600 Psi,Stainless Steel Socket Welded Valve.Bronze Valve Replaced W/Correct Valve | /03L-0:on 820623,3/4-inch,200 Psi,Threaded Bronze Valve Found Installed at MV-3415.Specs Require 600 Psi,Stainless Steel Socket Welded Valve.Bronze Valve Replaced W/Correct Valve | |
| 05000255/LER-1982-021, Forwards LER 82-021/03L-0 | Forwards LER 82-021/03L-0 | |
| 05000255/LER-1982-021-03, /03L-0:on 820729,during Surveillance of Hydraulic Snubbers,Snubber 31 Contained Insufficient Oil.Caused by Deteriorated O-rings.Failed Snubber Replaced | /03L-0:on 820729,during Surveillance of Hydraulic Snubbers,Snubber 31 Contained Insufficient Oil.Caused by Deteriorated O-rings.Failed Snubber Replaced | |
| 05000255/LER-1982-022, Forwards LER 82-022/03L-0 | Forwards LER 82-022/03L-0 | |
| 05000255/LER-1982-022-03, /03L-0:on 820730,during Insp of Ess sys,3/4-inch, 200 Psi,Threaded Bronze Valve Found Installed at MV-3420. Cause Undetermined.Bronze Valve Replaced.Current Documentation Methods Would Preclude Recurrence | /03L-0:on 820730,during Insp of Ess sys,3/4-inch, 200 Psi,Threaded Bronze Valve Found Installed at MV-3420. Cause Undetermined.Bronze Valve Replaced.Current Documentation Methods Would Preclude Recurrence | |
| 05000255/LER-1982-023-01, /01T-0:on 820815,escape Air Lock Inner Door Seals Failed W/Outer Door Open.Seal Failure Aggravated by Strongback & Gasket Installation Methods.Vendor Recommendations on Gasket Installation Will Be Followed | /01T-0:on 820815,escape Air Lock Inner Door Seals Failed W/Outer Door Open.Seal Failure Aggravated by Strongback & Gasket Installation Methods.Vendor Recommendations on Gasket Installation Will Be Followed | |
| 05000255/LER-1982-023, Forwards LER 82-023/01T-0 | Forwards LER 82-023/01T-0 | |
| 05000255/LER-1982-024, Forwards LER 82-024/01X-1 | Forwards LER 82-024/01X-1 | |
| 05000255/LER-1982-024-01, /01X-1:on 820819,review of SEP Topics Discovered Potential Problem W/Svc Water Sys.Following Loca,W/ Concurrent Loss of Offsite Power & Diesel Generator,Running Svc Water Pumps May Trip as Result of Going to Runout | /01X-1:on 820819,review of SEP Topics Discovered Potential Problem W/Svc Water Sys.Following Loca,W/ Concurrent Loss of Offsite Power & Diesel Generator,Running Svc Water Pumps May Trip as Result of Going to Runout | |
| 05000255/LER-1982-025, Forwards LER 82-025/01T-0 | Forwards LER 82-025/01T-0 | |
| 05000255/LER-1982-025-01, /01T-0:on 820827,during Review of Sequencer Logic, DBA Sequencer Determined Not to Operate If Safety Injection Sys Received More than 55-s After Loss of Power.Caused by Design Oversight.Procedures Revised | /01T-0:on 820827,during Review of Sequencer Logic, DBA Sequencer Determined Not to Operate If Safety Injection Sys Received More than 55-s After Loss of Power.Caused by Design Oversight.Procedures Revised | |
| 05000255/LER-1982-026-03, /03L-0:on 820901,determined That Four Fire Doors Mfg by Protective Matls Co Not Documented to Confirm Testing & Approval by Nationally Recognized Lab.Caused by Vendor Failure to Obtain Certification Following Mods | /03L-0:on 820901,determined That Four Fire Doors Mfg by Protective Matls Co Not Documented to Confirm Testing & Approval by Nationally Recognized Lab.Caused by Vendor Failure to Obtain Certification Following Mods | |
| 05000255/LER-1982-026, Forwards LER 82-026/03L-0 | Forwards LER 82-026/03L-0 | |
| 05000255/LER-1982-027-03, /03L-0:on 820901,procedural Inadequacies Discovered Which Could Cause Reduction in Degree of Redundancy in Containment Cooling Sys.Procedures Revised to Require Fans to Be Declared Inoperable If Stopped | /03L-0:on 820901,procedural Inadequacies Discovered Which Could Cause Reduction in Degree of Redundancy in Containment Cooling Sys.Procedures Revised to Require Fans to Be Declared Inoperable If Stopped | |
| 05000255/LER-1982-027, Forwards LER 82-027/03L-0 | Forwards LER 82-027/03L-0 | |
| 05000255/LER-1982-028, Forwards LER 82-028/03L-0 | Forwards LER 82-028/03L-0 | |
| 05000255/LER-1982-028-03, /03L-0:on 820915,boric Acid Heat Trace Circuit 401 (Gravity Feed Line to Charging Pumps) Failed.Redundant Channel Remained Operable.Caused by Failed Heater Element. Heater Element Replaced | /03L-0:on 820915,boric Acid Heat Trace Circuit 401 (Gravity Feed Line to Charging Pumps) Failed.Redundant Channel Remained Operable.Caused by Failed Heater Element. Heater Element Replaced | |
| 05000255/LER-1982-029, Forwards LER 82-029/03L-0 | Forwards LER 82-029/03L-0 | |
