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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

• Information Notice 1995-41, Degradation of Ventilation System Charcoal Resulting from Chemical Cleaning of Steam Generators  +
• ML18054A691  +
• GNRO-2017/00058, Special Report Regarding Gaseous Radwaste Treatment System Out of Service  +
• ML050060080  +
• L-04-133, September 2004 Monthly Operating Report for Beaver Valley Units 1 and 2  +
• ML20078Q059  +
• ML20092A426  +
• ML20206L864  +
• ML20210M286  +
• ML20244B413  +
• ML20237E620  +
• ML20345A071  +
• BECO-LTR-94-135, Monthly Operating Rept for Nov 1994 for Pilgrim Nuclear Power Station  +
• ML20214E477  +
• 05000382/LER-1986-007, :on 860406,fire Watch Tour for Fire Impairment 85-232 Not Satisfactorily Performed.Caused by Misnumbered Pages in Fire Watch Log.Responsibilities for Handling Logs Posted  +
• 05000414/LER-1988-017-01, :on 880424,main Feedwater Isolation Occurred Due to hi-hi Level Turbine Trip Signal from Steam Generator. Caused by Personnel Error.Steam Generator Levels Brought Under Control Using Auxiliary Feedwater  +
• 05000286/LER-1989-003-01, :on 890205,security Gate Found Unlocked.Caused by Cognitive Personnel Error.Upgrade of Security Procedure 4, Compensatory Measures to Clearly Define Methods of Establishing,Maintaining & Closing Posts Performed  +
• 05000287/LER-1985-005-05, :on 851024,anticipatory Reactor Trip Occurred on Loss of Main Feedwater Pump.Caused by Failure of Regulator Valve to Function Properly.Unit Stabilized at Hot Shutdown.Valve Positioner Will Be Installed  +
• 05000341/LER-1985-067, :on 850928,reactor Trip Occurred While Returning Jet Pump Developed Head Transmitter to Svc.Caused by Spurious Low Reactor Vessel Water Level 3 Signal.Common Leg Instruments Added to Valving Procedure  +
• 05000325/LER-1996-002-01, :on 960123,main Turbine Bearings Experienced Increasing Vibration.Caused by Diaphragm Packing Rubbing on Monoblock Turbine Rotors.Addl Monitoring Equipment Installed to Monitor Main Turbine Performance  +
• 05000325/LER-1996-002, :on 960123,manual Reactor Scram Occurred Due to Main Turbine Vibration.Caused by Rubs in the Lpt Diaphram & Shaft Packing.Addl Vibration Monitoring Equipment Installed  +
• 05000352/LER-1991-016-01, :on 910610,reactor Pressure Increased Above 150 Psig W/Rcic Sys Inoperable.Caused by Main Control Room (MCR) Shift Supervisor Failure to Comply W/Startup Procedure GP-2. MCR Shift Supervisor Counseled  +
• 05000293/LER-1994-007, :on 941228,primary Containment Pressure Boundary Degraded Due to Uninstalled Instrument Plug.Caused by Personnel Error.Isolation Valves Will Be Installed on Selected Instruments  +
• 05000333/LER-1993-020-01, :on 930924,reactor High Pressure Scram Occurred Due to Partial Closure of Turbine Bypass Valve.Isolated & Corrected Bus Grounds  +
• 05000245/LER-1982-003-01, /01T-0:on 820217,while Switching to Isolate North 345 Kv Line Circuit Switcher 15G-2T-6 Faulted Phase a to B Causing Fire to Circuit Switcher.Caused by Interrupter Contact within Circuit Switcher Failed in Open Position  +
• 05000245/LER-1982-003, Forwards LER 82-003/01T-0.Detailed Event Analysis Encl  +
• ML19351E238  +
• ML20012B357  +
• 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  +
• 05000281/LER-1991-008-02, :on 910814,charging Pump Component Cooling Pump a Tagged Out to Replace Pump Discharge Check Valve & Exceeded 24 H Lco.Caused by Unanticipated Delays During Maint.Engineering Evaluation Performed  +
• IR 05000280/1994025  +
• 05000280/LER-1994-008-07, Corrected LER 94-0087-00,reflecting That Filter 3A Replaced & Returned to Service on 940720 Following Testing in Accordance W/Ts 4.12  +
• ML18152A399  +
• 05000260/LER-1995-002, :on 950209,reactor Scram Resulting from Turbine Trip Due to Sensed Generator Load Unbalance Condition Caused Actuation of ESF Sys.Caused by Leaking Cooling Water Line. Leaking Cooling Water Line Replaced  +
• ML042940585  +
• 05000461/LER-1999-001, :on 990129,determined Degradation of Bearings in Two Divisions of Shutdown Sws.Caused by Improper Assembly of Motor.Revised Vendor Manuals & Procedures to Address Shaft Current Concerns for Susceptible Motors  +