Pages that link to "05000336/LER-1983-010, Forwards LER 83-010/03L-0.Detailed Event Analysis Encl"

The following pages link to 05000336/LER-1983-010, Forwards LER 83-010/03L-0.Detailed Event Analysis Encl:

Displayed 40 items.

• 05000336/LER-1983-013, Forwards LER 83-013/03L-0 ‎ (← links)
• 05000336/LER-1983-003, Forwards LER 83-003/03L-0.Detailed Event Analysis Encl ‎ (← links)
• 05000336/LER-1983-009, Forwards LER 83-009/01T-0 ‎ (← links)
• ML20072V310 (redirect page) ‎ (← links)
• 05000336/LER-1983-010 (redirect page) ‎ (← links)
• 05000336/LER-1983-002, Forwards LER 83-002/03L-0 ‎ (← links)
• 05000245/LER-1983-004, :on 830207,during Performance of Diesel Generator Operational Readiness Demonstration,Diesel Failed to Start.Caused by Failure of Air Start Solenoids to Open Due to Rust.Piston Assemblies Cleaned ‎ (← links)
• 05000245/LER-1983-018, :on 830517,gas Turbine Generator Failed to Start & Achieve ready-to-load Status within 48 S.Caused by Degradation of Ignitors.Ignitor Replaced.Ignitors Will Be Inspected Every Refueling Outage ‎ (← links)
• 05000336/LER-1983-014-03, /03L-0:on 830326,facility I of Encl Bldg Filtration Sys Declared Inoperable When Inlet Damper 2-EB-50 to Plenum Failed to Open During Training Evolution.Caused by Failure in Honeywell Motor Operator to 2-EB-50 ‎ (← links)
• 05000336/LER-1983-023-03, /03L-0:on 830526,inservice Insp of Low Pressure Safety Injection B Detected Excessive Noise Emanating from Pump.Caused by Rubbing of Pump Impeller Lower Wear Ring Due to Worn Lower Bearing in Pump Motor ‎ (← links)
• 05000336/LER-1983-018-03, Reactor Protection Sys Channel A,Low Steam Generator Pressure Bypass Removal Setpoints Found Out of Spec in Nonconservative Direction. Caused by Instrument Shift.Setpoints Adjusted ‎ (← links)
• 05000336/LER-1983-031-01, /01T-0:on 831222,discovered That Schedule 40 Vs Std Wall Pipe Installed in Portions of Svc Water Sys.Caused by Matl Unavailability.Stress Analysis Updated & Four Hangers Modified ‎ (← links)
• 05000336/LER-1983-030-01, /01T-0:on 831205,fuel Movement Took Place in Spent Fuel Pool,While Credit Taken for Facility Encl Bldg B Filtration Sys (Ebfs).Ebfs Inoperable Due to Installation of Temporary Wall Not Seismically Qualified ‎ (← links)
• 05000336/LER-1983-029-01, /01T-0:on 831123,while Shutdown,Containment Pressure Sensor Instrument Tubing Found Not Supported Per Generic Seismic Support Guidelines.Caused by Support Spacing Exceeded When Tubing Span Lengths Increased ‎ (← links)
• 05000336/LER-1983-025-01, 15 Fuel Assemblies Identified W/One Broken hold-down Spring & Fuel Assemblies Found W/Noticeable hold-down Spring Wear.Caused by Vibration.New Fuel Will Have New Spring Design ‎ (← links)
• 05000336/LER-1983-028-03, /03L-0:on 831029,during Refueling Operations,Spent Fuel Pool Gate Traveled Over Irradiated Fuel Assemblies in Spent Fuel Pool.Load Could Not Be Positioned Over Designated Path Due to Limitations on Travel of Crane ‎ (← links)
• 05000336/LER-1983-027-03, /03L-0:on 830926,during Refueling as Received Steam Set Pressure Test 2-RC-201 Performed.Valve Failed Test Exceeding Set Pressure by Greater than 1%.Cause Unknown.Valve Rebuilt ‎ (← links)
• 05000336/LER-1983-032-03, /03L-0:on 831214,during Loss of Normal Power Test on Facility Z1,diesel Generator 12U Started But Failed to Sequence on Emergency Loads.Caused by Lack of Breaker Permissive Inputs.Connection Resoldered ‎ (← links)
• 05000336/LER-1983-003-04, /04T-0:on 830817,during Refueling Operations, Liquid Discharge from Aerated Waste Monitor Tank Made.During Discharge Radiation Monitor Recorder Failed.Caused by Vibration of Recorder ‎ (← links)
• 05000336/LER-1983-019-03, /03L-1:on 830528,following Reactor Trip from 40% Power,Greater than 1.0 Uci Per G I-131 Indicated in Primary Coolant.Caused by Degraded Fuel Pins.Results of Fuel Sipping Performed 830622-30 Encl ‎ (← links)
• 05000336/LER-1983-022-03, /03L-0:on 830528,while Cooling Down ESF Actuation Sys,Pressurizer Pressure Block Permissive Alarmed in Nonconservative Direction.Caused by Personnel Error.Event Covered in Detail in Training Session ‎ (← links)
• 05000336/LER-1983-007-01, /01T-0:on 830318,nonconservative Safety Analysis Assumption Discovered in Steam Generator Tube Rupture Analysis.Caused by Failure of Analysis to Consider Impact of Automatic Valves.Analyses Will Be Docketed Shortly ‎ (← links)
• 05000336/LER-1983-005-03, /03L-0:on 830301,during Full Power,Rcs Unidentified Leak Rate Found in Excess of Tech Specs.Caused by Leaks in Valves 2-RC-405,2-SI-247 & Steam Generator Tube. Leaks Plugged ‎ (← links)
• 05000336/LER-1983-008-01, /01T-0:on 830318,transfer from Auxiliary Feedwater to Main Feedwater Caused Temp Transient Resulting in Momentary Power Spike Prohibited by Tech Specs.Caused by Overfeeding Steam Generators.Rods Inserted ‎ (← links)
• 05000336/LER-1983-006-03, /03L-0:on 830219,while in Mode 3,hot Standby Conditions,Only One HPSI Pump Was Operable.Caused by Svc Water Pump C Shutdown for Leak Repair on Strainer C.Svc Water Strainer C Repaired ‎ (← links)
• 05000336/LER-1983-020, :Ongoing Eddy Current Exams Identified Number of Steam Generator Tubes W/Defects Which Required Both Steam Generators to Be Placed in C-3 Insp Category.Frequency of Occurrence Primarily on Cold Leg Side ‎ (← links)
• 05000336/LER-1983-001-04, /04T-0:on 830302,recorder Associated W/Liquid Radwaste Discharge Path Rjr 9129 Failed While in Mode 3 at 532 F.Caused by Stripped Gear on Drive Motor.Defective Gear & Motor Replaced ‎ (← links)
• 05000336/LER-1983-002-03, /03L-0:on 830127,discovered Surveillance for Charging Pump Operability Not Performed within Required Period.Caused by Personnel Error.Dept Instruction & Operator Reinstruction Instituted,Covering Surveillance Deadlines ‎ (← links)
• 05000336/LER-1983-016-03, /03L-0:on 830421,steam-driven Auxiliary Feedwater Pump Removed from Svc for Repacking.Caused by Natural End of Life Failure.Pump Repacked,Tested & Returned to Svc ‎ (← links)
• 05000336/LER-1983-015-03, /03L-0:on 830421,control Element Assembly (CEA) 62 Dropped Fully Into Core.Cause Unknown.Coil Programmer Power Main & Backup Supplies Tested & Found Satisfactory.Cea Withdrawn & Power Returned to 100% ‎ (← links)
• 05000336/LER-1983-001-03, /03L-0:on 830121,plant Computer Malfunctioned & Declared Inoperable.Caused by Defective Seek Relay Drive Card.Card Replaced & Computer Operation Restored ‎ (← links)
• 05000336/LER-1983-012-03, /03L-0:on 830322,oil Pressure Lost on Charging Pump C During steady-state Power Operation W/Pump a Tagged Out for Maint.Caused by Failure of Drive Coupling for Integral Oil Pump.Setscrew Staked to Prevent Loosening ‎ (← links)
• 05000336/LER-1983-003-03, /03L-0:on 830219,following Reactor Trip from 98% Power,Activity of Greater than 1.0 Uci/G Dose Equivalent I-131 Found in Primary Coolant.Caused by Small Number of Degraded Fuel Pins.No Corrective Actions Stated ‎ (← links)
• 05000336/LER-1983-004-03, /03L-0:on 830218,while in Mode 1,CEA 16 Dropped 27 Steps During Surveillance Testing Per Tech Spec 4.1.3.1.2. Cause Unknown.Cea Withdrawn & Coil Power Programmer Power Main & Backup Supplies Tested ‎ (← links)
• 05000245/LER-1983-022-03, /03L-0:on 830603,time Delay Relay 590-125D Tripped During Turbine Control Valve Fast Closure Function & Calibr Test.Caused by Low Tolerance.Tolerance Bank Increased & Setpoints Decreased ‎ (← links)
• 05000245/LER-1983-018-03, /03L-0:on 830517,gas Turbine Started & Achieved Ready to Load Status within 50.74 S.Tech Specs Require 48 S. Caused by Natural end-of-life of Components.One Ignitor Replaced.Second to Be Replaced Later ‎ (← links)
• 05000245/LER-1983-020-01, /01T-0:on 830607,while Performing Cleanup Sys Rounds,Crack Indication Identified on Weldolet Weld.Caused by Vibration & Fatigue During Blowdown Through Relief Valve. Weldolets to Be Visually Inspected ‎ (← links)
• 05000245/LER-1983-019-03, /03L-0:on 830503,during Reactor Low Pressure Valve Permissive Functional & Calibr Test,Pressure Switch 263-52A Tripped at 364 Psig.Caused by Setpoint Drift.Pressure Switch Adjusted to Proper Setpoint & Tested ‎ (← links)
• 05000245/LER-1983-016-03, /03L-0:on 830502,pressure Switch 263-55A Tripped at 1,109 Psig,Exceeding Tech Spec Requirements of Less than or Equal to 1,085 Psig.Caused by Setpoint Drift.Switch Recalibr ‎ (← links)
• 05000245/LER-1983-017-03, /03L-0:on 830502,during Reactor Low Pressure Pumpstart Functional & Calibr Test,Pressure Switch 263-54A Tripped at 379 Psig.Caused by Setpoint Drift.Switch Adjusted & Tested Satisfactorily ‎ (← links)