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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
- 05000321/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000366/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000328/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000317/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000338/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000416/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000334/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000219/LER-1982-057, Forwards LER 82-057/03L-0.Detailed Event Analysis Encl +
- 05000302/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000331/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000272/LER-1981-057, Forwards LER 81-057/03L-0.Detailed Event Analysis Encl +
- 05000315/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000373/LER-1982-057, Forwards LER 82-057/03L-0.Detailed Event Analysis Encl +
- 05000302/LER-1978-057, Forwards LER 78-057/03L-0 +
- 05000311/LER-1982-057, Forwards LER 82-057/03L-0.Detailed Event Analysis Encl +
- 05000369/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000293/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000335/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000416/LER-1983-057, Forwards LER 83-057/03L-0 +
- 05000346/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000348/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000296/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000387/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000325/LER-1982-057, Forwards LER 82-057/03L-0 +
- 05000482/LER-1985-057, Responds to NRC 850809 Request for Addl Info Re Cutler- Hammer Type E30 Pushbutton Switches,Per LER 85-057-00 Re 850712 Control Room Ventilation Isolation Signal.Util, Cutler-Hammer,Inc & Bechtel Investigations in Progress +
- 05000366/LER-1980-057, Forwards LER 80-057/01T-0 +
- 05000382/LER-1985-057, Forwards LER 85-057-00.Event Analysis & Reporting Group Established to Improve Plant Safety & Reliability & Ensure That Causes of Significant Events Identified & Corrected,As of Sept 1986 +
- 05000304/LER-1978-057, Forwards LER 78-057/03L-0 +
- 05000456/LER-1987-057, :on 871009,as Throttle Valve 2 Being Cycled, MW Output Became Erratic Resulting in Reactor Trip.Root Cause Indeterminate.Temporary Instrumentation Installed on Sensing Line of Turbine Impulse Transmitter +
- 05000440/LER-1987-057, :on 870813,reactor Protection Sys Actuation Occurred Due to Deficient Change to Surveillance Instructions.Caused by Inadequate Instruction for Flushing Sensing Lines.Surveillance Instructions Revised +
- 05000424/LER-1987-057, :on 870808,high Pressure Reactor Trip,Low Pressure Reactor Trip & LPSI Actuation Bistables Tripped Per Procedure 18001-1.Caused by Procedural Deficiency. Transmitter Replaced.Procedure Revised +
- 05000461/LER-1987-057, :on 870929,discovered That 8-h Verification of Offsite Power Breaker Lineups During Diesel Generator Inoperability Missed.Caused by Line Assistant Shift Supervisor Oversight.Supervisor Counseled +
- 05000327/LER-1987-057, :on 870915,control Room Isolation Occurred from Train a Chlorine Monitor.Cause Undetermined.Engineer Cleared Isolation & Returned Ventilation Sys to Normal +
- 05000354/LER-1986-057, :on 860808,inadvertent Actuation of Channel a Nuclear Steam Supply Shutoff Sys Isolation Logic Occurred Due to Loss of Power.Caused by Blown Fuse Due to Energized Terminal Grounding.Design Change Initiated +
- 05000482/LER-1986-057, :on 861013,during Performance of Surveillance Testing,Inadvertent ESF Actuation Occurred.Caused by Personnel Error.Rept Will Be Incorporated Into Required Reading for Operating Personnel +
- 05000423/LER-1986-057, ;on 861216,reactor Trip Setpoints Associated W/ Low Flow Trip Determined Incorrect Due to Incorrect Calculation of RCS Flowrate.Caused by Failure to Transmit Correct Temp Detector Charts.Procedure Revised +
- 05000458/LER-1986-057, :on 860923,during Surveillance Test Procedure STP-207-4210,RCWU Sys Isolated.Caused by Inadvertent Grounding of Electrical Jumper Resulting in Blown Fuse.Fuse Replaced.Rcwu Isolation Reset +
- 05000352/LER-1986-057, :on 861230,discovered That Surveillance Test (ST) for Leak Tightness of Primary Containment Air Lock Over Due.Caused by Cognitive Personnel Error.St Performed & Scheduling Data Entered Into ST Computer +
- 05000528/LER-1986-057, :on 861214,personnel Failed to Perform Fire Patrol on Schedule.Caused by Failure of Foreman to Assign Area to Fire Patrol.Personnel Received Disciplinary Action +
- 05000327/LER-1986-057, :on 861210,deficient Design for Two Hand Switches That Control Tornado Dampers Discovered.Deficiency Would Lead to Failure to Comply W/Tech Spec 3.7.7.Caused by Personnel Error.Instruction to Be Revised +
- 05000373/LER-1985-057, :on 850802,radiation Survey of Facility Dump Revealed Two 55 Gallon Drums W/Internal Contamination. Cause Unknown.Drums Removed from Dump.Efforts in Progress to Eliminate Dump +
- 05000440/LER-1986-057, :on 860903,containment Isolation Valves Not Deactivated in Closed Position.Caused by Failure of Nonconformance Rept Program to Require Routing of Environ Qualification Deficiencies to Control Room.Program Revised +
- 05000259/LER-1985-057, :on 851009,determined That wide-range Torus Water Level Transmitters Not Qualified.Cause Unstated. Replacement of Existing wide-range Monitors Planned for Current Unit Outages +
- 05000498/LER-1988-057, :on 881004,during Maint Outage,Train a ESF Load Sequencer Actuated,Initiating Short Circuit Which Caused Cascading Failure & Malfunctions of Sequencer Components. Caused by Personnel Error.Module Replaced +
- 05000315/LER-1985-057, :on 851025,reactor Trip Signal Generated When Power Range Instruments Taken from Svc to Allow Installation of Design Change.Caused by Technician & Supervisor Error. Personnel Counseled +
- 05000315/LER-1978-057-03, /03L-0 on 781002:result of Study Declared Pump Inoperable.Caused by Inconsistency of Pumps Ability to Achieve Its Rated Speed,Which Was Traced to Pump Speed Governor.Governor Replaced +
- 05000482/LER-1987-057, :on 871221,Tech Spec Violation Occurred Due to Failure to Fully Understand Requirements for Fire Watch. Caused by Personnel Error.Fire Protection Employee Retrained & Procedure Revised +
- 05000322/LER-1985-057, :on 851217,reactor Bldg Standby Ventilation Sys Initiation Occurred.Caused by Radiochemistry Technician Error.Station Procedure 74.631.07 Revised to Minimize Probability for Technician Error +
- 05000361/LER-1985-057, :on 851216,Train a of Toxic Gas Isolation Sys Actuated on High Butane Gas Level.Caused by Electrical Short Circuit in Butane Burner.Electrical Short Repaired +
- 05000397/LER-1985-057, :on 851011,during Fire Damper Insp Surveillance,Reactor Bldg Outside Air Fire Damper ROA-FD-12 Discovered Not Installed.Rhr HX B Passageway Area Placed on Fire Watch.Procurement of Damper Initiated +