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

• ML19253B628  +
• ML020440131  +
• ML20086M934  +
• ML20093D059  +
• ML20117G082  +
• ML20108D079  +
• ML20117M209  +
• ML20245G420  +
• NL-88-881, Monthly Operating Rept for Jul 1988 for Rancho Seco Unit 1  +
• BSEP-96-0138, Notifies NRC Staff That Plant,Completed Implementing MOV Program,Per GL 89-10  +
• BECO-LTR-92-001, Monthly Operating Rept for Dec 1991 for Pilgrim Nuclear Power Station  +
• 05000498/LER-1989-002, :on 890106,discovered That Containment Electrical Penetrations Not Provided W/Backup Overcurrent Protection.Caused by Design Errors.Backup Protective Devices to Be Installed on Circuits.Part 21 Related  +
• 05000267/LER-1987-024, :on 871009,10,11 & 14,reactor Scram Logic & Alarm Circuitry Actuated on Neutron Flux Rate of Change High.Caused by Electrical Noise Induction in Wide Range Channels.Coil Leads Have Been Lifted  +
• 05000339/LER-1986-006-02, :on 860416,determined That Specific Gravities of Various Battery Cells on Dc Busses Below Tech Spec Min. Exide Corp Determined Batteries Meet Vendor Requirements. Addl Investigation in Progress  +
• 05000293/LER-1992-011, :on 920821,unplanned Actuation of Portion of RHR Sys Circuitry Occurred During Logic Sys Functional Test. Caused by Util non-licensed Technician Error.Procedure Changed & Technician Counseled  +
• 05000324/LER-1991-009-02, :on 910709,ESF Actuation Occurred Due to Voltage Spike During Routine Hpic Surveillance.Caused by de-energization of Relays.Movs Installed  +
• 05000324/LER-1991-008-03, :on 910709 & 24,RWCU Inlet Outboard Isolation Valve Received Nonregenerative Heat Exchanger Discharge High Temp Isolation Signal.Caused by Too Much Reactor Coolant. RWCU Returned to Svc  +
• 05000311/LER-1990-014, :on 900419,ESF Actuation Signal for Containment Ventilation Isolation Occurred.Caused by Procedural Inadequacy.Setpoint Setting Modified & Detector Time Constant Extended from 20 to 40  +
• 05000271/LER-1990-003, :on 900319,inadvertent Primary Containment Isolation Sys Actuation Occurred.Caused by Lack of Coordination Between Monitor Downscale Setpoint & Monitor Reading.Proper Coordination Established  +
• 05000413/LER-1993-002-03, :on 930225,nuclear SW Sys Pump Discharge Valves Failed to Open During Rn Pump Start.Caused by Lack of Detailed Info in MOV Torque Switch Setup Procedure.Ts Surveillance & Training Developed  +
• 05000414/LER-1990-002-03, :on 900130,discovered That Manual Isolation Valve in Steam Supply Line to Turbine Driven Pump Could Not Be Closed.Caused by Mgt Deficiency Due to Less than Adequate Training Being Provided  +
• 05000272/LER-1981-067-03, /03L-0:on 810703,svc Water Flow to Containment Fan Coil Unit 13 Was Erratic in High & Low Speeds.Caused by Missing Actuator Feedback Cotter Pin on Svc Water Flow Control Valve.Pin Replaced & Setpoints Adjusted  +
• 05000272/LER-1981-067, Forwards LER 81-067/03L-0.Detailed Event Analysis Encl  +
• 05000254/LER-1990-003-04, :on 900213,unit Diesel Generator Tripped on Overspeed Upon Manual Startup for Testing.Caused by Misadjustment of Diesel Generator Governor.Diesel Generator Equipment Reset & Governor Adjusted  +
• 05000346/LER-1980-017-03, /03L-0:on 800217,operations Personnel Noted That Safety Features Actuation Sys Channel 3 Borated Water Storage Tank Level Indication Was Six Feet Higher than Other Meters.Caused by Freezing of Transmitter Sensing Line  +
• 05000280/LER-1989-038, :on 890903,emergency Diesel Generator 3 Started When Control Switch Was Placed from Exercise to Auto Position During Shutdown Attempt.Caused by hi-hi Consequence Limiting Safeguards Signal.Procedures Revised  +
• 05000316/LER-1995-008-01, :on 950905,inadequate Procedural Guidance Resulted in Autostart of Essential SW Pump on Unexpected ESF Signal.Event Was Evaluated & Determined to Be of No Safety Significance  +
• 05000354/LER-2004-010, Manual Reactor Scram Due to Moisture Separator Dump Line Failure  +
• 05000339/LER-1986-006, :on 860416,discovered Specific Gravities of Battery Cells on 3 of 4 Dc Busses Below Min.Caused by Failure to Correct Specific Gravities to Full Electrolyte Level.Administrative Procedure Revised  +