Search by property

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 43391  +
• ENS 43526  +
• ML17325B532  +
• 05000296/LER-1998-007, :on 981116,unplanned ESF Following Loss of 4kV Unit Board 3B Occurred.Caused by Temporary Energization of Lockout Relay on 4kV Unit Board 3B When Resistor on Relay Monitoring Lamp Circuit Shorted.Replaced Resistor  +
• ML061440555  +
• 05000272/LER-1990-037-01, On 901117,plant Vent Radioactive Noble Gas Monitor 1R41C Channel Deenergized & Failed During Investigation of 1R45 Channel Printer Failure Alarm Due to Equipment/Design Failure  +
• ML051250599  +
• 05000373/LER-1989-025-01, :on 891101,sys Auxiliary Transformer Feed to Bus 142Y Tripped Open When Equipment Operator Closed Door Containing Relays.Caused by Misalignment of Door.Isolations Reset,Bus Energized & Circuit Logic Tested  +
• ML20043F408  +
• ML20055F673  +
• ML042600282  +
• L-02-071, May 2002 Monthly Operating Report for Beaver Valley Units 1 & 2  +
• ML20078Q059  +
• ML20077J403  +
• ML20100Q139  +
• ML20094K747  +
• 05000272/LER-1982-041, Forwards LER 82-041/03L-0.Detailed Event Analysis Encl  +
• ML20150B914  +
• ML20207D655  +
• IR 05000250/2020004  +
• 05000286/LER-1989-001, :on 890204,initiated Safety Injection Via High Steam Flow Safety Injection Logic.Caused by Uneven Refilling of Steam Flow Instrumentation Lines.Safety Injecton Terminated & Plant Cooldown Proceeded  +
• 05000277/LER-1987-009-01, :on 870602,primary Containment Isolation Sys Group III Outboard Valve Isolation & Half Scram of Reactor Sys Occurred.Caused by Loss of Power to Reactor Protection Sys.Breaker 23 Reset & Breaker 52-3691 Closed  +
• 05000295/LER-1988-011-02, :on 880507,reactor Trip Occurred Due to lo-lo Level in Steam Generator 1B Due to Generator Excitation. Caused by Corrosion on Phase B in Primary Potential Transformer Resistors.Resistors Replaced  +
• 05000382/LER-1988-003, :on 880219-20 & 0315,control Room Outside Air Intake Radiation Monitor Spuriously Actuated ESF Portion of Ventilation Sys.Caused by Equipment Malfunction.Shield Replaced & Design Change Under Consideration  +
• 05000312/LER-1985-021, :on 851119,emergency Diesel Generator a Automatically Started When Bus 4A Normal Supply Breaker Tripped on Overvoltage Condition.Caused by Technicians Disconnecting Ground Wiring  +
• 05000287/LER-1984-006-03, :on 841106,offgas Monitors from Condensate Steam Air Injectors Showed Rapid Increase in Radiation Count Rate.Caused by primary-to-secondary Coolant Leak.Reactor Shutdown,Tests Run & Tubes Plugged  +
• 05000272/LER-1982-041-03, /03L-0:on 820626,during Routine Insp,Water Discovered in Charging Pump 12 Gear Oil Reservoir.Caused by Leak Through Gear Oil Cooler.Cooler & Oil Replaced  +
• 05000373/LER-1989-025, :on 891101,sys Auxiliary Transformer Feed to Bus 142Y Tripped Open When Door Containing Undervoltage Relays Closed.Caused by Misalignment of Door.Door Repaired  +
• 05000334/LER-1981-095-03, /03L-0:on 811029,dc Control Power Breaker for 1A Component Cooling Water pump,CC-P-1A,found in Off Position. Caused by Dc Charging Motor Protruding from Breaker Frame W/ Bolts at Bottom of Cubicle.All 4kV Breakers Inspected  +
• 05000341/LER-1990-007, :on 900829,control Ctr Ventilation Shifted to Recirculation Due to Blown Fuse.Caused by Design Deficiency in Div 1 & 2 Radiation Monitor Trip Circuitry.Design Change Implemented to Eliminate Trip Relay Logic  +
• ML19064A358  +
• 05000315/LER-1998-004, :on 980122,discovered That One of Ice Condenser Flow Passages Contained Large Amount of Frost & Ice.Caused by Inadequate Maint & Surveillance Practices.Completed Detailed Mapping & Quantification of Flow Passage Blockage  +
• 05000338/LER-2016-001, Regarding Emergency Diesel Generators Automatic Start Due to Loss of Power to C Reserve Station Service Transformer  +