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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.
List of results
- 05000327/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000272/LER-1982-075, Forwards LER 82-075/03L-0.Detailed Event Analysis Encl +
- 05000259/LER-1982-075, Forwards LER 82-075/01T-0 +
- 05000321/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000366/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000373/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000281/LER-1981-075, Forwards LER 81-075/03L-0 +
- 05000325/LER-1982-075, Forwards LER 82-075/01T-0 +
- 05000321/LER-1978-075, Forwards LER 78-075/03L-0 +
- 05000387/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000339/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000338/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000369/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000315/LER-1983-075, Forwards Updated LER 83-075/99X-1 & LER 83-090/03L-0 +
- 05000315/LER-1982-075, Forwards LER 82-075/03L-0 +
- 05000333/LER-1978-075, Forwards LER 78-075/03L-1 +
- 05000331/LER-1982-075, Forwards Updated LER 82-075/03X-1 +
- 05000440/LER-1987-075, :on 871114,Tech Spec Violated Due to Plant Exceeding 150 Psig W/Rcic Sys Inoperable.Caused by Personnel Error.Shift Supervisor Disciplined.Licensed Operator Will Be Formally Trained on Incident +
- 05000327/LER-1987-075, :on 871203,determined That Rev 14 of Surveillance Instruction SI-118 Did Not Completely Test Auxiliary Feedwater Bypass Level Control Valves.Caused by Inadequate Procedure.Procedure Change Ongoing +
- 05000352/LER-1985-075, :on 850923,review of Aug Monthly Surveillance Test Indicated That Fire Door 599 Not Tested to Verify Operability of Alarm Function on 850825.Caused by Omission of Door from Testing.Door Successfully Tested +
- 05000354/LER-1986-075, :on 861005,during Troubleshooting on Control Room Radiation Monitors,Inadvertent Isolation of Normal Ventilation Occurred,Actuating Emergency Supply.Caused by Human Factors Problem +
- 05000482/LER-1985-075, :on 850106,main Steam Line Isolation Valve W/ Cracked Piston Slide Discovered in Hydraulic 4-way Valve.On 850607 & 11,two Addl Valves Failed.Following Replacement, Addl Valves Failed.Caused by Flaw in Mfg +
- 05000424/LER-1987-075, :on 871222,screws from Hold Down Plate on Printed Circuit Card Rack,Identified Missing.Possibly Caused by Failure to Initially Install Screws.Missing Screws Installed +
- 05000366/LER-1978-075-03, /03L-0 on 781204:in Run Mode,Both Secondary Containment Doors on the 130 Ft El Were Opened at the Same Time Due to Personnel Error.Incident Presented No Hazards. Personnel Were Reminded of Proper Procedure +
- 05000366/LER-1978-075, Forwards LER 78-075/03L-0 +
- 05000341/LER-1985-075, :on 851023,Div 1 Emergency Equipment Cooling Water & Svc Water Pumps Automatically Started.Caused by Operator Failure to Reset Digital Load Sequencer.Memo Issued to Personnel Re Procedure Requirements +
- 05000528/LER-1985-075, :on 851213,during Monthly Protection Sys Functional Test Surveillance Procedure,Inadvertent Actuation of Trains a & B Safety Injection & Containment Isolation Occurred.Caused by Personnel Error +
- 05000454/LER-1985-075, :on 850801,equipment Hatch Personnel Airlock Leakage Rate Exceeded Tech Spec Limit.Caused by Procedural Inadequacy Leading to Deficient Testing Conditions.Local Leakage Rate Testing Procedures Revised +
- 05000361/LER-1984-075, :on 841130,during Routine Review,Found Check Valve Bypass Closed.Caused by Error in Procedure Checklist for Placing Alternate Electric Fire Pump in Svc.Procedure Revised to Include Valve on Checklist +
- 05000327/LER-1984-075, :on 841201,hourly Fire Watch Route C Not Performed as Required by Tech Spec 3.7.12.Replacement for Personnel Normally on Fire Watch Route C Did Not Show Up for Work.Fire Watch C Reestablished +
- 05000373/LER-1984-075, On 841111,leak Discovered in Thermowell 1B33-NO 23B.Caused by Mechanical Fatigue Due to Turbulent Flow Conditions.Thermowell & Resistance Temp Device Replaced.Insp Will Be Performed During Outage +
- 05000374/LER-1984-075-01, :on 841112,reactor Protection Sys Bus Tripped. Caused by Grounded Lead on Frequency Meter Due to Meter Connected Backwards.Use of Ac or Dc Frequency Meter Will Be Incorporated Into Electrical Maint Training +
- 05000397/LER-1984-075-01, :on 840709,standby Diesel Generator 1B Incurred High Vibration Alarm.Caused by Slip Ring End Bearing Turning on & Destroying Insulation & Allowing Shaft to Rub on Bearing Housing +
- 05000397/LER-1984-075, :on 840709 & 13,standby Diesel Generator 1B Incurred High Vibration Alarm.Caused by Slip Ring End Bearing Turning on Shaft Insulation.Bearing Insulation Modified +
- 05000277/LER-1976-075-03, /03L:on 761109,core Spray a Full Flow Test Return Valve MO-26A Failed to Close.Caused by Motor Operator Gear Train Failure.Valve Operator Replaced & Valve Operated Properly +
- 05000316/LER-1983-075-03, /03L-0:on 830808,air Leak Discovered on Steam Generator 3 Blowdown Sample Containment Isolation Valve (DCR-303).Caused by Defective O-ring on Piston & Base Plate Valve +
- 05000255/LER-1983-075-03, /03L-0:on 831111,hourly Fire Insp Tour of HVAC Room Not Completed Per Tech Specs.Caused by Personnel Not Having Access to Room Due to Faulty Mechanism.Mechansim Repaired +
- 05000339/LER-1983-075-03, /03L-0:on 831112,solid State Protection Sys Train a Stop Valve Generator Trip Logic Failed to Meet Acceptance Criteria.Caused by Faulty Universal Card.Card Replaced & Logic Channel Returned to Svc After Calibr +
- 05000260/LER-1983-075-03, /03L-0:on 831116,during Startup,Following Reactor Scram,R Factor Found Below R Setpoint of 1.0.Caused by Xenon Transient Due to Reactor Scram & Pulling of Rods to Prescram Pattern.Rods Inserted +
- 05000348/LER-1983-075-03, /03L-0:on 831018,train a Control Room Emergency Air Cleanup Sys Declared Inoperable When Damper HV-3626 (Ofc/Computer HVAC Supply) Failed to Close Automatically or Manually.Caused by Failure of Solenoid Valve +
- 05000338/LER-1983-075-03, /03L-0:on 831013,Fire Door S54/11,between Unit 1 Turbine Bldg & Unit 2 Emergency Switchgear Room,Failed to Latch.Caused by Misaligned Striker.Continuous Fire Watch Posted.Latch Repaired +
- 05000362/LER-1983-075-03, /03L-0:on 830922,low Pressure Turbine Stop Valve 3UV2200V Declared Inoperable After Insp Revealed Valve 50% Open.Caused by Lodged Piece of Wood Inside Piping Between Disc & Seat.Wood Removed +
- 05000361/LER-1983-075-03, /03L-0:on 830828,regulating Control Element Assembly Group 6 Exceeded Time Allowed for long-term steady-state Insertion Limit.Caused by Use of Assemblies to Control Axial Shape Index Oscillations +
- 05000369/LER-1983-075-03, /03L-0:on 830831,while Attempting to Open Valve 1NM-200B for Stroke Timing During Nuclear Sampling Valve Stroke Timing Quarterly Test,Valve Failed to Open.Caused by Burned Up Actuator.Actuator Will Be Replaced +
- 05000370/LER-1983-075-03, /03L-0:on 831027,during Performance of Isolation Valve Leak Rate Testing,Mechanical Penetration M456 Failed to Meet Leakage Criteria.Caused by Design Deficiency Due to Poor Valve sealing.T-ring Adjusted +
- 05000389/LER-1983-075-03, /03L-0:on 831124,while at 100% Power,Fire Doors Found Open.Doors Open Primarily During Const.Continuous Fire Patrol Instituted +
- 05000321/LER-1983-075-03, /03L-0:on 830816,reactor Water Cleanup Sys Differential Flow Transmitter 1G31-NO36 Discovered Out of Calibr.Caused by Setpoint Drift.Transmitter Calibr +
- 05000327/LER-1983-075-03, /03L-0:on 830516,power Usage Not Indicated on Kw Meter for Hydrogen Recombiner.Caused by Failure of GE Silicon Control Rectifier,Model GEC50M,due to Normal End of Component Life.Meter Circuit Repaired +
- 05000317/LER-1983-075-03, /03L-0:on 831227,discovered Reactor Protection Sys Channel D for High Power & Thermal Margin/Low Pressure (Tm/Lp) Inoperable.Caused by Foreign Matl on Tm/Lp Power Supply Leads.Leads & Terminations Cleaned +
- 05000272/LER-1983-075-03, /03L-0:on 831227,microprocessor Memory Lost for Hydrogen Analyzer Channel 12 & 13.Caused by Voltage Transient on Vital Instrument Bus 2B Making Microprocessor Lose Constants.Constants Reinstalled +