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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

• 05000293/LER-2013-003, Regarding Loss of Off-Site Power Events Due to Winter Storm Nemo  +
• IR 05000250/2017008  +
• ML19345D398  +
• ML20080G313  +
• ML20106J426  +
• ML20151X351  +
• ML20205P565  +
• ML20214R764  +
• ML20211P595  +
• ML20135G734  +
• BVY-92-079, Monthly Operating Rept for June 1992 for Vermont Yankee Nuclear Power Station  +
• 2CAN059405, Monthly Operating Rept for Apr 1994 for ANO Unit 2  +
• 05000338/LER-1989-005-01, :on 890225,unit Tripped from 76% Power When Initiating Signal for Reactor Trip Was Greater than Feedwater Flow Mismatch Coincident W/Low Steam Generator Level.Caused by Closure of Regulating Valve  +
• 05000353/LER-1998-006-01, :on 980726,noted Failure to Perform 4KV Emergency D24 Bus Undervoltage Channel Calibr Surveillance Test Prior to TS Due Date.Caused by Personnel Error. Counseled Personnel & Conducted Training Re Event  +
• 05000213/LER-1987-008, :on 870625,control Rod 31 Dropped Into Core & Overfeed to Steam Generator 2 Occurred.Caused by Faulty Fuse & Inadequate Maint Procedure,Respectively.Fuse Replaced & Procedure Revised  +
• 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  +
• 05000277/LER-1987-006-01, :on 870423,Group III Outboard Isolation Occurred,Standby Gas Treatment Sys B Fan Started & Half Scram Signal Generated.Cause Not Determined.Reactor Protection Sys Motor Generator Returned to Svc  +
• 05000278/LER-1986-004-02, :on 860228,RHR Pump 3D Started Unexpectedly.On 860324,sequence of Events Occurred Again.Caused by Two Grounded Wires Inside Pump Breaker Compartment.Ground Wires Repaired  +
• 05000338/LER-1986-013-01, :on 860813,while at 100% Power,Rcs Unidentified Leakage Found in Excess of Allowable Tech Spec Limits.Caused by Leak in Resistance Temp Detector Loop C Bypass Flow Element.Flow Element Isolated  +
• 2CAN058605, Monthly Operating Rept for Apr 1986  +
• 05000414/LER-1986-027-01, :on 860627,containment Gas Monitor 2EMF39L Alarmed,Resulting in ESF Actuation That Terminated Containment Air Release.Caused by Spurious Alarm.Work Request Initiated to Resolve Alarm Problem  +
• 05000498/LER-1992-012, :on 920903,both Channels of Drpi Declared Inoperable & Unusual Event Declared.Caused by Failure of One of Drpi Control Module Power Supplies.One of Two Drpi Power Supplies Replaced & Made Operable  +
• 05000413/LER-1996-003-06, :on 960802,TS 3.0.3 Required Shutdown Initiated,Due to Ventilation Sys Motor Failures.Unit 2 Was Shutdown to MOD 5 Per Requirements of TS 3.0.3.Damaged Motors Were Replaced  +
• 05000353/LER-1996-005-02, :on 960527,automatic Actuation of ESF Occurred. Caused by Burnt Circuit Board Trace on Relay Board.Radiation Monitor Satisfactorily Tested & Returned  +
• 05000219/LER-1978-023-03, /03L-0 on 781019:IRM 12 Became Inoperative While Cable to IRM 14 Was Disconnected.Irm 12 Failure Attributed to Maint Activities Under Vessel.Subesquent Inspec Showed IRM 12 Cable Damaged  +
• U-601673, Special Rept:On 900502,during Performance of Semiannual Channel Calibr,Personnel Identified That 60-meter Wind Direction Instrumentation Not in Calibr.Instrumentation Declared Operable on 900510 After Procedure Completed  +
• 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  +
• 05000293/LER-1991-001, :on 910125,automatic Primary Containment Isolation Control Sys Group 5 Actuation Occurred,Resulting in Closing of RCIC Turbine Steam Supply Isolation Valves. Caused by High Flow Conditions  +
• 05000369/LER-1981-070, Forwards LER 81-070/03L-0.Detailed Event Analysis Encl  +
• PLA-8058, Annual Radiological Environmental Operating Report (PLA-8058)  +
• 05000397/LER-1989-016, :on 890514,reactor Operator Inadvertently Tripped Div 1 & 2 Offsite Power Supply Feeders Resulting in Loss of Power to Buses SM-7 & SM-4.Caused by Inadvertent Removal of Transformer Fuses.Fuses Reinserted  +
• 05000397/LER-1988-032, :on 880905,inadvertent Containment Isolation of RCIC Sys Steam Supply Line Occurred While Reactor Pressure Held at 90 Psig.Caused by Personnel Error.Startup Halted & Excess Flow Check Valves Reopened  +
• 05000440/LER-2007-008, Single Recirculation Loop Operation Results in Planned Reactor Shutdown  +
• 05000354/LER-2005-003, Regarding Reactor Coolant System Leak from Check Valve Position Indicator  +
• ML20245K731  +
• 05000341/LER-1996-024, :on 961228,automatic Reactor Scram Occurred Due to Perturbations in Reference Leg Backfill Sys While Placing Sys in Service.Procedures Revised  +