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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

• IR 05000325/2010013  +
• L-05-105, May 2005 Monthly Operating Report for Beaver Valley Power Station  +
• L-02-116, November 2002 Monthly Operating Report for Beaver Valley Units 1 & 2  +
• ML20077J303  +
• ML20116M805  +
• ML20072E047  +
• ML20117M209  +
• ML20069D921  +
• 1CAN119602, Monthly Operating Rept for Oct 1996 for Arkansas Nuclear One,Unit 1  +
• 1CAN038506, Monthly Operating Rept for Feb 1985  +
• 05000341/LER-1987-033, :on 870729,RWCU Containment Isolation Valve Closed Due to High Effluent Temp.Caused by Personnel Error & Failure of Alarms to Annunciate.Operator Disciplined & Investigation Into Alarm Failure Will Be Made  +
• ML20236U446  +
• 05000382/LER-1998-005, :on 980312,missed Thermal Overload TS Surveillance Were Noted.Caused by Inadequate Review of 1992 Rev to TS 3.8.4.2 IAW GL 91-08.Thermal Overloads for 8 MOVs Were Subsequently Tested & Determined to Be Operable  +
• 05000341/LER-1987-018, :on 870520,during Troubleshooting of Leakage Discovered in Drywell,Rwcu Inboard Isolation Valve Isolated Twice & Outboard Isolation Valve Once.Caused by Latent Heat Migration in Sys Piping.Valve Repacked  +
• 05000271/LER-1986-006, :on 860521,unanticipated Full Scram Signal Received While Testing/Troubleshooting Local power-range Monitor (LPRM) Cables.Caused by Connection of LPRM Test Instrument Detector to APRM Electronics  +
• 05000382/LER-1986-003, :on 860124,0204 & 09,inadvertent Actuations of ESF Portion of Control Room Ventilation Sys Occurred.Caused by Technician Bumping Monitor,Electrical Spike & Chlorine Detector Alarm.Caution Signs Posted  +
• 05000334/LER-1986-001, :on 860210,120-volt Ac Bus III Deenergized, Resulting in Reactor/Turbine Trips & Feedwater Isolation. Caused by Failed Input Fuse.On 860211,reactor Tripped During Replacement of intermediate-range Detector  +
• 05000373/LER-1985-045-01, :on 850531,reactor Manually Scrammed.Caused by Failure of Circulating Pump 1B Discharge Valve Gear Operator Mounting Bolts.Stop Logs Placed in Intake Structure for Circulating Water Pump 1B  +
• 05000269/LER-1985-005-03, :on 850411,reactor Trip Occurred Upon Closure of Low Pressure Turbine Intercept Valves & Main Turbine Control Valves.Caused by Faulty Edge Connector on Circuit Board of Electrohydraulic Control Sys  +
• 05000269/LER-1985-005-01, :on 850411,reactor Tripped from 100% Full Power Upon Closure of Low Pressure Turbine Intercept Valves & Main Turbine Control Valves.Caused by High Turbine Header Pressure & Reduced Heat Transfer  +
• 05000293/LER-1991-025, :on 911030,RCIC Sys Turbine Tripped as Operators Started Sys for Reactor Vessel Water Level Control.Caused by Mechanical Overspeed Trip & Inverter Trip.Operator Counseled & Trip Reset  +
• 05000293/LER-1991-021, :on 911009,RCIC Declared Inoperable Due to Lack of Sufficient Battery Charger Test Data.Caused by Unavailability of Backup Battery Charger.Alarm Response Procedure for Alarm Window I4 Changed  +
• IR 05000324/1981002  +
• 05000311/LER-1992-017-01, :on 921213,unrecognized Loss of Overhead Annunciator Sys Alarm Indication Occurred.Caused by Personnel Error & Design,Mfg,Const/Installation Deficiency. Personnel Disciplined & Design Assessed  +
• 05000311/LER-1990-028-01, :on 900623,data Indicated That 25% Rated Thermal Power Trip Setpoint Would Not Actuate Until 44% for Channel N35 & Until 38.6% for N36.Caused by Procedure Inadequacy.Channel Trip Setpoints Reset  +
• ML15239A175  +
• 05000334/LER-2002-002, Regarding Manual Reactor Trip During Planned Shutdown Due to Turbine Motoring Alarm  +
• NOC-AE-040169, Request for Enforcement Discretion for Technical Specifications 3/4.7.7 and 3.8.1.1  +
• ML20248M102  +
• 05000413/LER-1987-027, :on 870706,auxiliary Feedwater (CA) Pump 1B Discharge to Steam Generator 1C Isolation Valve Closed Automatically.Caused by Isolated Pressure Switch at Discharge of CA Pump 1A.CA Pump 1 Restarted  +
• 05000414/LER-1994-001-06, :on 940517,determined That Tube Exceeded 40 Percent TS Thru Wall Limit & Required Plugging Due to Less than Adequate Work Practices & Error Detection Practices. ECT Data from 2EOC5 Was Retrieved & Reanalyzed  +
• 05000461/LER-1989-030, :on 890715,scram Signal Initiated When RHR Shutdown Cooling Valves Opened,Decreasing Reactor Water Level.Caused by Failure to Repair Seat Leakage Promptly. Maint Work Request to Repair Valve Performed  +