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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
- ENS 45555 +
- ENS 46075 +
- 05000285/LER-2001-001 +
- ENS 53317 +
- PLA-7699, Annual Radiological Environmental Operating Report for 2017 +
- ML092440257 +
- 05000311/LER-1982-100, Forwards LER 82-100/01T-0.Detailed Event Analysis Encl +
- ML20070R002 +
- ML20117J921 +
- ML20137J678 +
- ML20141E623 +
- ML20151G661 +
- ML20151F047 +
- ML20206F693 +
- ML20206P356 +
- ML20248B761 +
- ML20211P592 +
- ML20214P413 +
- 05000412/LER-1989-022, :on 890713,8 Gpm Inleakage Into Primary Drains Transfer Tank Observed Due to Increased Tank Pumpout.Caused by Seat Leakage on Isolation Valve 2DGS-300.Valve Closed Tightly,Eliminating Leakage +
- 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 +
- 05000267/LER-1987-021, :on 870922 & 23,electronic Noise Induced Into Plant Protective Sys Nuclear Instrument Channels Causing Actuations of Reactor Scram Circuitry.Cause of 870922 Event Due to Maint Work & 0923 Event Unknown +
- 05000498/LER-1989-005, :on 890120,alarms for Turbine Generator High Vibration & Bearing 8 & 9 High Temp Received W/Fire Subsequently Reported at Bearing 9.Caused by Loss of Cooling Hydrogen Due to Loose Temp Sensor Connection +
- 05000414/LER-1986-041-01, :on 860904,safety Injection Actuated on Low Main Steam Line Pressure.Caused by Condenser Control Valve Malfunction Creating Line Depressurization.Safety Injection & Containment Isolation Signals Reset +
- 05000293/LER-1999-008-02, :on 990805,automatic Scram Occurred While at 100% Power Due to Automatic Turbine Trip.Caused by Malfunction of Moisture Separator Drain Tank a Drain Valve Controller.Level Controllers Replaced.With +
- 05000461/LER-1986-021, :on 861114,unplanned Automatic Isolation of RWCU Occurred Due to Pump Room a High Temp Trip Signal. Caused by Work Being Performed on Temp Sensing Thermocouple. Addl Controls Added to Preclude Recurrence +
- 05000413/LER-1986-019, :on 860411,breaker Supplying Control Power to Control Room Air Intake Radiation Monitor & Auxiliary Bldg Ventilation Radiation Monitor Tripped.Caused by Personnel Error.Breaker Reset +
- 05000334/LER-1987-003, :on 870227,steam Supply Trip Valve Opened by Reactor Operator Activating Start Delay Timer for Auxiliary Feedwater Pump.Caused by Personnel Error.Operator Reprimanded & Related Training Increased +
- 05000261/LER-1986-006, :on 860130,ESF Actuation Occurred During Plant Cooldown.Caused by Operator Failure to Block Safety Injection Signal Per Plant General Procedure GP-007.Plant Stabilized.Operator Counseled +
- 05000311/LER-1986-001-02, :on 860320,waste Gas Holdup Sys Not Continuously Sampled for Oxygen.Caused by Procedural Inadequacy Which Prevented Returning Sampling Selector Switch to Auto. Procedure Being Revised +
- 05000414/LER-1996-006-02, :on 961101,TS Surveillance for AC Offsite Power Sources Was Missed.Caused by Insufficient Detail in Test Procedure.Quality Improvement Team Has Been Created to Track Short Duration Inoperabilities +
- 05000382/LER-1996-002-01, :on 940206,component Inoperable in Excess of Time by LCO for TS to non-conservative Application of Ts. Change to OP-100-014 Initiated & Added Specific Guidelines +
- 05000219/LER-1984-012, :on 840604,emergency Diesel Generator 1 Day Tank Level High/Low Alarm Received.Generator 1 Shut Down, Resulting in Both Emergency Diesel Generators Inoperable Simultaneously.Caused by Repositioned Switch +
- 05000338/LER-1991-020-01, :on 911031,discovered That Shared Svc Water Sys May Not Have Been Able to Provide Design Flow to Accident Unit Recirculation Spray Hxs.Caused by Personnel Error.Svc Water Pump B Returned to Automatic Operation +
- 05000352/LER-1990-017-01, :on 900828,ESF Actuation of Primary Containment & Reactor Vessel Isolation Control Sys Occurred.Caused by Technician Inadvertently Shorting Power Supply During Installation of Test Jack.Blown Fuse Replaced +
- 05000346/LER-1983-023-03, /03L-0:on 830510,120-volt Ac Essential Bus Y4 Lost,Resulting in Deenergizing Reactor Protection & Safety Features Actuation Sys Channel 4.Caused by Blown Fuse in Inverter YV4.Power Restored to Bus +
- 05000322/LER-1989-011, :on 891222,unplanned Actuation of ESF Primary Containment Isolation Sys Occurred When Performing Sys Layup Implementation Package for Hpci.Caused by Inadequate Procedure.Breaker Positions Changed +
- 05000219/LER-1989-019, :on 890911,emergency Diesel Generator Became Inoperable.Caused by Dirt on Wiper of Motorized Potentiometer in Peaking Load Control Circuit & Latent Heat Expansion of Engine.Fuel Injectors Replaced +
- 05000311/LER-1993-005-01, :on 930316,reactor Trip Occurred on 24 SG low-low Level.Caused by Mgt/Qa Deficiency.Heater Drain Sys Level Control Booster Will Be Replaced +
- 05000400/LER-1987-019, :on 870412,manual Plant Trip Initiated Due to Loss of Feedwater Trains & Decreasing Steam Generator Levels.Caused by Condensate Pump High Temp Trip.Pressure & Steam Generator Levels Restored +
- 05000440/LER-2015-001, Regarding Degraded Voltage Relay Found Outside the Allowable Value +
- 05000259/LER-2012-008, For Browns Ferry Nuclear Plant, Unit 1, Regarding Standby Gas Treatment System Train C Inoperable Longer than Allowed by Technical Specifications +
- 05000259/LER-2012-006, For Browns Ferry Nuclear Plan, Unit 1, Regarding High Pressure Coolant Injection System Turbine Failed to Trip Using the Manual Trip Pushbutton +
- 05000324/LER-2008-002, Regarding Manual Reactor Scram Due to Spurious Safety Relief Valve Opening +
- ML060240394 +
- 05000255/LER-2005-001, Regarding Reactor Protection System and Auxiliary Feedwater System Actuation +
- 05000293/LER-1999-008-01, Regarding Automatic Scram at 100 Percent Power Due to Turbine Trip +
- 05000260/LER-2003-001, For Browns Ferry, Unit 2, Automatic Scram Resulting from Low Reactor Water Level During Reactor Cooldown +
- 05000315/LER-2002-007, Technical Specification 3.3.3 1 Required Special Report for Inoperable Radiation Monitors +
- 05000285/LER-2002-001, Re Contraband Found in a Vehicle During Entrance Search to the Site Protected Area +
- ML19207C365 +