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

• 05000247/LER-2001-003  +
• 05000311/LER-1990-040, :on 901029,ESF Signal Actuation;Containment Ventilation Isolation Occurred Due to Equipment/Design  +
• ML18093A428  +
• ML19210C404  +
• ML19209B704  +
• ML19211C722  +
• ML19338E050  +
• L-02-111, October 2002 Monthly Operating Report for Beaver Valley Units 1 & 2  +
• ML20058G746  +
• L-02-056, April 2002 Monthly Operating Report for Beaver Valley Power Station  +
• ML20073R276  +
• IR 05000416/1992027  +
• ML20149M280  +
• ML20205J818  +
• ML20237A120  +
• ML20135G734  +
• 05000461/LER-1989-026, :on 890621,discovered That Tech Spec Requirements Re Setpoint Verifications for APRM Trip Function Not Fully Met Since Initial Startup.Caused by Deficient Procedure.Mode 1 Checklist Revised  +
• 05000461/LER-1987-062, :on 871026,local Leak Rate Testing Identified That Primary Containment Leakage Rates of MSIVs on Lines a, B & C Exceeded Tech Spec Limits.Caused by Anomalies in Seating Surfaces of Inboard & Outboard Valves  +
• 05000324/LER-1999-006-02, :on 990628,automatic Reactor SD Occurred.Caused by Condenser Low Vacuum Main Turbine Trip.Reviewed Operational Guidance & Development of Operational Strategy CWIP Trips.With  +
• 05000423/LER-1987-024, :on 870506,Train B Emergency Diesel Generator (EDG) Failed During Surveillance Testing Due to Air Start Solenoid Valve Failure & Train B EDG Tripped Due to High Crankcase Pressure.Procedures Revised  +
• 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  +
• 05000373/LER-1987-007, :on 870120,while in Operational Condition 1 at 88% Power,Esf Alarm & half-scram on Reactor Protection Sys B Occurred When Power Lost to Scram Discharge Vol Redundant Level Sensors.Caused by Contractor Error  +
• 05000461/LER-1988-018, :on 880707,HPCS Pump Room Fan Which Was Required to Be Running Continuously,Found Shutdown.Caused by Insufficient Review of Tag Instructions.Individuals Involved Counseled & Memo Issued to Operators  +
• 05000416/LER-1992-020, :on 921215,automatic Isolation Signals to Two RCIC Sys Valves Occurred & Leak Detection Sys Annunciator for RCIC Equipment Area High Temp Alarmed.Caused by Spurious Operation of Switch.Switch Replaced  +
• 05000458/LER-1991-022, :on 911223,indeterminate Equipment Qualification Status of Resistance Temp Detectors in Fuel Bldg Filter Trains Identified.Caused by Lack of Communication.Training Provided  +
• 05000382/LER-1991-013, :on 910624,reactor Manually Tripped Due to High Water Level in Sg.Caused by Process Analog Control (Pac) Card in Valve Control Circuitry Failing.Pac Card Replaced.Pac Card Will Be Trended  +
• 05000382/LER-1991-013-02, :on 910624,manual Reactor Trip Occurred in Response to High Steam Generator Water Level.Caused by Failed Startup Feedwater Regulating Valve.Pac Card Replaced  +
• 05000261/LER-1983-005-01, /01T-0:on 830424,svc Water Booster Pump B Declared Inoperable Due to Loss of Bearing Oil.Caused by Bearing Oil Slinger Being Positioned Near Vent Hole.Pump Inspected & Oil Replenished  +
• 05000336/LER-1994-015-01, :on 940519,revealed Automatic Auxiliary Feedwater Initiation Control Circuit Does Not Meet Single Failure Criterion Due to Inadequate Interface of Design & Equipment Condition.Design Change Evaluated  +
• 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  +
• 05000339/LER-1990-001-02, :on 900215,inadvertent Partial Train a ESF Actuation of Containment Depressurization Sys Occurred. Caused by Human Error.Evaluation to Be Performed to Determine If Test Points Can Be Moved  +
• 05000280/LER-1992-009-01, :on 920712 & 27,two of Three Mcr/Esgr Chillers Became Inoperable.Caused by Insufficient Svc Water Flow to Chiller Condensers Due to Fouling of Y-type Strainers. Suction Strainer Cleaned,Per GL 89-13  +
• 05000272/LER-1996-032, :on 961112,failure of Service Water Inlet Valve to Open for 2B Diesel Generator Occurred.Caused by Mispositioning of 22SW39 Manual Valve Operator.Manual Valve Operator Modified  +
• 05000311/LER-1988-012-01, :on 880618,Tech Spec Action 3.5.2 Entered W/ Both Centrifugal Charging Pumps (CCP) Declared Inoperable. Caused by Individaul CCP Equipment Problems.Ccp Breaker Replaced  +
• 05000272/LER-1987-012-01, :on 870930,Tech Spec 3.3.1.1 Action 6 Entered When Preventive Maint Performed on Group 1G Bus Reactor Coolant Pump Undervoltage Trip Relay.Caused by Inadequate Procedures.Relay Dept Manual Revised  +
• 05000397/LER-1995-002, :on 950218,automatic Reactor Scram Occurred. Caused by Erroneous Positioning of Control During Performance of Scheduled Periodic Functional Test.Control Repositioned  +
• 05000293/LER-1999-008-01, Regarding Automatic Scram at 100 Percent Power Due to Turbine Trip  +
• 05000277/LER-2004-001, Manual Scram Resulting from Low Condenser Vacuum Due to a Failed Feedwater Turbine Expansion Joint  +
• ML021440220  +
• ML023240405  +
• PLA-7985, Annual Radiological Environmental Operating Report  +
• 05000266/LER-1997-037, :on 970903,potential Failure of EDG Load Sequence Occurred.Caused by Inadequate Design of EDG Load Sequencing Logic.Mod Restored Operability of EDG During Load Sequencing  +