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 48949  +
• ML17331B426  +
• ML18036A880  +
• 05000322/LER-1990-001, :on 900117,unplanned Actuation of ESF Reactor Bldg Standby Ventilation Sys B Occurred,Causing Interlocking Relays in Control Circuits to Deenergize.Caused by Transient Voltage Dip.Procedures Re Bus Loads Modified  +
• ML18093A140  +
• ML18068A347  +
• ML20063G129  +
• ML20070Q770  +
• ML20086G020  +
• ML20084U859  +
• ML20083D443  +
• ML20078F765  +
• ML20117G082  +
• ML20112J344  +
• ML20108D079  +
• ML20117G084  +
• ML20204A780  +
• ML20195B727  +
• ML20237L595  +
• IR 05000266/1988007  +
• BSEP-96-0138, Notifies NRC Staff That Plant,Completed Implementing MOV Program,Per GL 89-10  +
• 05000266/LER-1987-005-01, :on 871121,reactor Coolant Pressure Decreased Resulting in Reactor Trip Due to Low Pressurizer Pressure. Caused by Spray Valve Failure.Broken Solder Connection Repaired & Pilot Valve Steam Replaced  +
• 05000368/LER-1987-009, :on 871114,subcritical Reactor Trip Occurred While Performing Reactor Shutdown.Caused by Procedural Deficiency.Proper Actuation of Reactor Protection Sys Verified.Procedure Will Be Revised  +
• 05000334/LER-1987-018-01, :on 871022,main Filter Bank & Control Room Pressurization Actuation Occurred Due to Vital Bus 2 Spike. Caused by Design of Recorder Paper Drive Plug.Recorders Tagged.Fast Blow Fuses Will Be Installed  +
• 05000333/LER-1997-005, :on 970525,manual Reactor Scram Occurred Due to Failure of Number 3 Main Tcv.Caused by Damaged Valve Spring Can Coupling.Replaced Valve Spring Can Coupling Bolt of Four TCVs & Four CIVs & Completed Review  +
• 05000255/LER-1997-012, :on 971017,deenergized Control Rods While in Power Operation.Caused by Failure of Individual Barriers to Prevent Inadequate Performance.Post Maint Testing Was Performed.Pages 5,6 & 7 of Incoming Submittal Not Included  +
• 05000412/LER-1988-005, :on 880219,overcurrent Relay for Emergency Response Facility Transformer Actuation Occurred.Caused by Faulty Overcurrent Relay.Faulty Relay Replaced & Sent Back to Vendor for Analysis  +
• 05000354/LER-1996-025-01, :on 961107,during warm-up of RCIC Sys Automatic Isolation Signal Received from High Steam Flow Signal.Caused by Spurious Steam Line Pressure &/Or Steam Line Flow Signals.Rcic Isolation Signal Reset & Work Order Initiated  +
• 05000341/LER-1996-007, :on 960419,RCIC Sys Declared Inoperable Due to Turbine Shaft Gland Leakage.Caused by Steam Leakage Past Seat of RCIC Turbine Steam Admission Valve  +
• 05000272/LER-1984-011, :on 840503,fire Suppression Pump 2 Removed from Svc for 18-month Surveillance.Discharge Valve 2FP13 Could Not Be Opened When Returning Pump to Svc on 840509.Caused by Disc/Stem Separation.Pump in Svc on 840510  +
• 05000374/LER-1984-080, :on 841121,vacuum Breaker 2PC001A Tripped & Containment Venting Occurred.Caused by Primary Containment Chiller Trip.Pressure Equalized & Breaker Closed  +
• 05000461/LER-1990-017, :on 901206,RHR Sys Not Bypassed During Performance of HX B Room Differential Temp Channel Calibr. Caused by Procedural Errors.Individuals Counseled  +
• 05000272/LER-1984-011-01, :on 840503,fire Suppression Pump Removed from Svc for 18-month Surveillance Requirements & on 840509,while Returning Pump to Svc,Pump Discharge Valve Would Not Open. Caused by Broken Stem.Stem & Disc Replaced  +
• 05000311/LER-1982-016, Forwards LER 82-016/03L-0.Detailed Event Rept Encl  +
• 05000498/LER-1993-015, :on 930423,plant Personnel Determined That May 1990 Control Room Makeup & Cleanup Filtration Sys Svc Time Exceeded.Caused by Failure to Develop Run H Tracking Method. Run Times for Cleanup & Makeup Fans Monitored  +
• 05000498/LER-1993-015-01, :on 930423,Tech Spec Violation Occurred Due to non-conservative Determination of Equipment Svc Time.Caused by Failure to Develop Run Hour Tracking Method.Run Times for Cleanup & Makeup Fans Monitored Individually  +
• 05000213/LER-1990-018, :on 900903,manual Plant Trip Occurred Due to Feedwater Control Valve Failing Open.Caused by Improper Part Fabrication at Factory.Stemplug Assemblies on Feedwater Regulating Valves Modified W/Welded Joint  +
• ML20035A400  +
• 05000301/LER-1980-012-03, /03L-0:on 801202,slippage Found in Shaft Driven Seal Water Pump Impeller Resulting in Overheating of Throttle Bushing.Caused by Reduced Seal Water Flow Due to Loosening of Pumping Ring.Shaft Sleeve & Bushing Replaced  +
• ML19298C513  +
• NUREG-0227, Partial Draft of Nuclear Power Plant Operating Experience - 1978, Section 3.0, Plant Outages. Portions of NUREG-0483, NUREG-0366 & NUREG-0227 (Plant Operating Experience for 1977,1976 & 1974-75,respectively) Encl  +
• 05000219/LER-1979-023-01, /01T-0 on 790719:reactor Power Was Reduced Above Value for Removal of a Feedwater String.Caused by Removal of Recirculating Pump Reactor for Maint.Inboard & Outboard Collector Rings Resurfaced & Pump Returned to Svc  +
• 05000272/LER-1979-034-03, /03L-0 on 790331:Loop 12 Steamline Pressure 100 Psig Less than Loop 11.Caused by Failed Comparator Module. Comparator Calibr & Channel Setpoints Verified  +
• 05000296/LER-1996-007-04, On 961213,engineered Safety Feature Actuations Resulting from Inadequate Planning of step-text Work Order Occurred.Tripped Breaker Reset & LCO Condition Exited  +
• ML18036B033  +
• 05000255/LER-2013-002, Regarding Technical Specification Required Shutdown Due to Safety Injection/Refueling Water Tank Leak  +
• 05000440/LER-2010-002, Regarding Piping Leak Results in Condition Prohibited by Technical Specifications  +
• L-98-036, Monthly Operating Repts for Feb 1998 for Beaver Valley Power Station  +
• IR 05000250/1986045  +