Pages that link to "05000260/LER-1981-001"
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The following pages link to 05000260/LER-1981-001:
Displayed 50 items.
- 05000260/LER-1983-016, Forwards LER 83-016/03L-0 (← links)
- 05000260/LER-1983-015, Forwards LER 83-015/03L-0 (← links)
- 05000260/LER-1983-009, Forwards LER 83-009/03L-0 (← links)
- 05000260/LER-1983-011, Forwards LER 83-011/03L-0 (← links)
- 05000260/LER-1983-008, Forwards LER 83-008/03L-0 (← links)
- 05000260/LER-1982-050, Forwards Updated LER 82-050/03X-1 (← links)
- 05000260/LER-1982-007, Forwards LER 82-007/03L-0 (← links)
- 05000260/LER-1982-035, Forwards Updated LER 82-035/03X-1 (← links)
- 05000260/LER-1986-003, Corrected Page 2 to LER 86-003-00:on 860226,energized Isolation Logic Tripped.Caused by Personnel Error.Temporary Cover for Protection Against Accidental Bumping of Bus Transfer Switch Provided (← links)
- 05000260/LER-1997-001, Forwards LER 97-001-00,providing Details Concerning Reactor Scram from 100 Percent Power Resulting from Personnel Error During Surveillance Testing (← links)
- 05000260/LER-1983-014, Forwards LER 83-014/03L-0 (← links)
- 05000260/LER-2024-002, High Pressure Coolant Injection Inoperable Due to Rupture Disc Failure and Resulting System Isolation (← links)
- 05000260/LER-2024-001-01, Secondary Containment Isolation Valve Inoperable Due to Mechanical Failure (← links)
- 05000260/LER-2024-001, Secondary Containment Isolation Valve Inoperable Due to Mechanical Failure (← links)
- 05000260/LER-2023-001-01, Pressure Boundary Leak on Recirculation Pump Discharge Isolation Valve Drain Line Due to Fatigue Failure (← links)
- 05000260/LER-2023-002, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000260/LER-2023-001, Pressure Boundary Leak on Recirculation Pump Discharge Isolation Valve Drain Line (← links)
- 05000260/LER-2021-001-01, Inoperability of a TS-required Main Steam Isolation Valve (← links)
- 05000260/LER-2021-002, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000260/LER-2021-001, Inoperability of a TS-required Main Steam Isolation Valve (← links)
- 05000260/LER-1989-020, :on 890702,logic Circuit Deenergized During Replacement of Fuse Resulting in Isolation of Reactor Zone Ventilation.Caused by Electricians Incorrectly Jumpering Fuse Prior to Removal.Instruction Revised (← links)
- 05000260/LER-1989-015, :on 890523,absence of Air Flow in RHR Pump Room Cooler Fan Duct 2C Discovered.Fan Verified Rotating Backwards.Caused by Personnel Error.Repairs Made by Rolling Cables & Verifying Proper Direction (← links)
- 05000260/LER-1989-006-02, :on 890331,reactor Protection Sys Deenergized, Resulting in ESF Actuations & Standby Gas Treatment,Control Room Emergency Ventilation & Refuel Zone Isolations.Caused by Personnel Standing on Breaker Cabinet (← links)
- 05000260/LER-1989-019, :890623,loop II of RHR Sys Technically Inoperable When Operability Required by Tech Specs.Caused by Inadequate Tracking & Dispositioning of Test Deficiency. Signature Requirements Added to Test Packages (← links)
- 05000260/LER-1989-026, :on 890810,diesel Generator B Declared Inoperable When Min Air Start Sys Pressure Not Met Due to Air Leak on High Pressure Head of Compressor.Caused by Failure to Reassemble Head Correctly (← links)
- 05000260/LER-1989-004-02, :on 890222,discovered That Previous Week Surveillance of 240-volt Shutdown Boards a & B Batteries Not Performed.Caused by Inadequate Tracking & Personnel Error. Surveillance Tracking Program Will Be Modified (← links)
- 05000260/LER-1989-009-01, :on 890411,unplanned Scram & Main Steam Line Isolation Due to Spurious Spikes on Main Steam Line Radiation Monitors.Signal Cables from Radiation Monitors Disconnected to Prevent Spurious Trips (← links)
- 05000260/LER-1989-008, :on 890309,ESF Actuation Occurred Due to Electrical Fault on Unit Station Svc Transformer 2B.Caused by Inadequate Insulation Above Bus Joint,Bus Duct Design & Lack of Maint.Electrical Power Restored (← links)
- 05000260/LER-1989-006-01, :on 890331,unplanned ESF Actuations Occurred Due to Loss of Reactor Protection Sys Motor/Generator Output.Caused by Personnel Standing on Breaker Cabinet. Scaffold Const Procedure Revised (← links)
- 05000260/LER-1989-011, :on 890404,RHR Svc Water Pump Room A-1 Sump Pump Declared Inoperable Due to Problem W/Level Switch Controlling Pump Operation.Caused by Sys Outages in Progress.Rhr Loop II Declared Operable (← links)
- 05000260/LER-1989-012, :on 890405,discovered That RHR Pump Breaker Not Racked Out as Required.Caused by Written Special Requirements Not Being Transmitted to Shift Personnel Prior to Board Transfer (← links)
- 05000260/LER-1989-023, :on 890723,standby Gas Treatment Train C Became Inoperable Due to Diesel Generator 3D Becoming Inoperable. Caused by Equipment Failure.Root Cause of Relative Humidity Heater Circuit Breaker Tripping Undetermined (← links)
- 05000260/LER-1989-018, :on 890606,diesel Generator a Declared Inoperable Resulting in Inoperability of RHR 2A Pump & Failure to Comply W/Tech Specs.Caused by Failure to Detect Damage from Corrosion Debris (← links)
- 05000260/LER-1989-007-02, :on 890317,wiring in Unit Neutron Monitoring Sys Intermediate Range Monitor & Source Range Monitor Found to Be Brittle & Cracked.Caused by Use of Inappropriate Wire.Wiring Replaced (← links)
- 05000260/LER-1989-017, :on 890607,intermediate Range Monitors C,G & H of Neutron Monitoring Sys Received hi-hi Signal.Caused by Failure to Implement Action to Disable Tungsten Inert Gas Auto Start Function.Memo Issued to Managers (← links)
- 05000260/LER-1989-024, :on 890718,contract Engineer Entered High Radiation Area W/O Proper Dose Monitoring Equipment.Caused by Failure to Comply W/Radiation Work Permit.Health Physics Training & Protected Area Access Revoked (← links)
- 05000260/LER-1989-002-01, :on 890120,determined That Existing Support Design for Automatic Depressurization Sys Air Accumulator Pressure Switches Not Seismically Qualified.Design Practices Has Changed Since Const of Plant (← links)
- 05000260/LER-1989-016-01, :on 890530,determined That 480 Volt Shutdown Board 2A Not Maintained in Seismically Qualified Configuration.Caused by Personnel Error.Conduct of Operations Instruction Revised (← links)
- 05000260/LER-1989-016, :on 890530,480-volt Shutdown Board Discovered in Disconnect Position W/Breaker Compartment Open.Caused by Failure to Comply W/Administrative Control Requirements. Compartment Door Closed & Latched (← links)
- 05000260/LER-1989-009, :on 890411,spurious Spikes on Independent Main Steam Line Radiation Monitors Resulted in Full Scram.Cause for Spikes Undetermined.Welding & Grinding in Area Stopped & Scram & Isolation Logic Reset (← links)
- 05000260/LER-1989-015-01, :on 890523,discovered No Air Flow in RHR 2C Pump Room Cooler Fan Duct.Caused by Personnel Error.Proper Fan Rotation Established & Verified.Min Qualification for Personnel Performing Const Test Initiated (← links)
- 05000260/LER-1988-019-01, :on 881214 & 27,discovered That Neutron Source Movement Performed W/O Min Required Trains of stand-by Gas Treatment Sys.Caused by Failure to Track Status of Subj Sys Train Following Performance of Surveillance (← links)
- 05000260/LER-1989-010-01, :on 890323,radiation Monitor Experienced Downscale Spike Following Upscale Spike,Resulting in Unplanned ESF Actuations.Caused by Arcing from Exposed Conductors on Communication Line.Cord Taped (← links)
- 05000260/LER-1989-014-01, :on 890518,4 Kv Feeder Breaker Tripped from Indicated Time Overcurrent,Deenergizing 480 Volt Shutdown Board 2A & Associated Loads.Cause of Event Not Determined. Breaker Insp & Target Relays Reset (← links)
- 05000260/LER-2020-001, For Browns Ferry Nuclear Plant, Unit 2, Core Spray System Inoperable for Longer than Permitted by Technical Specifications (← links)
- 05000260/LER-1987-005-03, :on 870725,safety Relief Valve Setpoints Exceeded During Lab Testing.Cause Under Investigation. Relief Valves Tested Satisfactorily After Adjustment, Refurbished,Recertified & Replaced in Sys (← links)
- 05000260/LER-1987-011-02, :on 871101,failure of 2B Reactor Protection Sys Motor Generator Set Motor Initiated Esf.Cause Undetermined. Failed Motor Replaced & Investigation Continuing (← links)
- 05000260/LER-1987-007, :on 870831,restart Test Determined That Drywell Control Air Primary Containment Isolation Valve Actuator Failed to Close on Loss of Motive Air.Caused by Personnel Error.Solenoid Valves Replaced (← links)
- 05000260/LER-1987-010-02, :on 870924,w/unit Defueled & Grinding Work in Progress,Insp Team Discovered Fire Watch Asleep in Drywell. Fire Watch Immediately Awakened & Disciplinary Action Initiated.Personnel Will Be Apprised of Event (← links)
- 05000260/LER-1987-004-03, :on 870624,RWCU Isolated Unexpectedly.Caused by Spurious Signal from Temp Indicating Switch (Tis) Monitoring Water Temp at non-regenerative HX Outlet.Tis Recalibr.W/ (← links)