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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
- 05000286/LER-2005-005, Technical Specification Prohibited Condition Due to Mode Change Without Performing Required Actions with the 32 Containment Fan Cooler Unit Inoperable +
- 05000277/LER-2001-005 +
- ML17164A888 +
- 05000260/LER-1994-004-02, :on 940415,Unit 2 Received a Full Scram from Full Power Due to RPS Trip Signal Generated by Low Scram Pilot Air Header Pressure Signal.Failed Module in Temp Detection Loop +
- ML18096A315 +
- ML19345D838 +
- NRC 2019-0026, Relief Request 2-RR-17 Extension of the Primary Nozzle Dissimilar Metal (DM) Weld Inspection Interval. with LTR-SDA-19-071-NP Enclosure +
- ML19274D154 +
- ML19263D722 +
- ML20054L933 +
- ML043020589 +
- ML20070Q783 +
- ML20084E380 +
- ML20080G313 +
- ML20095D661 +
- ML20071F982 +
- ML20136G465 +
- ML20136F702 +
- ML20135G133 +
- ML20148K413 +
- ML20141E426 +
- IR 05000352/1985044 +
- ML20127C931 +
- IR 05000317/1997010 +
- ML20205P338 +
- ML20203L788 +
- ML20245A231 +
- ML20246H481 +
- IR 05000254/1987019 +
- BVY-97-111, Monthly Operating Rept for Aug 1997 for Vermont Yankee Nuclear Power Station +
- ML20216H603 +
- U-600890, Ro:On 870322,containment Isolation Occurred on Instrument Air Sys During Surveillance of ECCS Reactor Water Level Channel Functional Checklist.Cause Not Stated.Reactor Shut Down +
- 05000293/LER-1989-021, :on 890615,automatic Actuation of Inboard & Outboard RWCU Sys Portion of Primary Containment Isolation Sys Occurred.Caused by Air in Sensing Lines of RWCU Sys Flow Sensors.Lines Bled to Eliminate Air +
- 05000374/LER-1989-008-05, :on 890614,sys Auxiliary Transformer to Bus 243 Closed Unexpectedly While Attempting to Parallel Diesel Generator 2B W/Offsite Power Source.Caused by Procedural Deficiency.Entire Generator Replaced +
- 05000414/LER-1989-006-02, :on 890403,Tech Spec Action Statement Violated When Containment Purge Isolation Valves Open W/Containment Gas Radiation Monitor Inoperable.Caused by Incomplete Operating Procedure.Valves Closed +
- 05000373/LER-1989-021, :on 890609,RCIC Outboard Isolation Valve Failed to Open.Caused by build-up of Corrosion Products Between Stem & Stem Nut Causing Breaker to Trip.Valve Operator Disassembled,Inspected & Repaired +
- 05000352/LER-1987-061, :on 871107,subsystems of Control Room Emergency Fresh Air Supply Sys Inoperable.Caused by Personnel Error. Return Fan a Placed in Svc.Personnel Instructed to Review Requirement for Operability +
- 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 +
- 05000397/LER-1986-035, :on 861101 & 08,emergency Filtration Sys Initiated on High Chlorine Signal.No Root Cause Determined. Chlorine Detectors Will Be Removed After Tech Spec Approval +
- 05000461/LER-1987-017, :on 870322,while in Mode 2,manual Reactor Scram Initiated After Control Room Operator Observed That Control Rods Drifting Into Reactor Core.Caused by Operator Error. Surveillance Procedure Will Be Revised +
- 05000278/LER-1999-003-03, :on 990814,HPCIS Was Declared Inoperable Due to Erratic Behavior Resulting in Loss of Single High Train Safety Sys.Caused by Weakness in Procedural Guidance. Readjusted Hydraulic Governor Needle Valve.With +
- 05000280/LER-1986-013, :on 860510,following Shutdown for Refueling Outage,Specific Activity Sample of Reactor Coolant Showed Dose Equivalent of I-131 1.05 Mci/Cc.Caused by Fuel Element Defects in Reactor Core.Level Monitored +
- 05000414/LER-1988-007-01, :on 880222,main Feedwater Pump Turbine (Cfpt) 2A Tripped Due to Low Vacuum in Cfpt 2A Condenser Resulting in Automatic Start of Both Motor Driven Auxiliary Feedwater Pumps.Caused by Delaminated Pipe Coating +
- 05000395/LER-1988-005, :on 880426,fire Watch Not Established for Relay Room After Isolation of CO2 Sys,Per Tech Spec 3.7.9.3.a. Caused by Inadequate Review of Paperwork Due to Personnel Error.Involved Personnel to Review Incident +
- 05000267/LER-1988-006, :on 880407,expansion Joint Failure Caused Loss of Circulating Water & Resulted in Manual Scram.Decay HX Cleared Out So Steam Routed Through Circulator & Out Reheat Power Relief Valves.Valves Inspected +
- 05000277/LER-1988-009-01, :on 880404,treated Liquid Radwaste Effluent Released W/O Prior Sampling.Caused by Personnel Error. Individual Counseled on Importance of Attention to Detail +
- 05000382/LER-1988-021, :on 880711,plant Operated in Condition Prohibited by Tech Specs for Approx 5 H Due to Emergency Diesel Generator Maint.Caused by Personnel Error.Event Discussed W/Personnel +
- 05000272/LER-1985-013-02, :on 851122,equipment Operator Inadvertently Deenergized Control Power for Centrifugal Charging Pump 12 Resulting in Loss of Two ECCS Subsystems.Caused by Operator Error.Operator Counseled +
- 05000219/LER-1988-001-01, :on 880106,unusual Instrument Indications on Shutdown Cooling Sys & Reactor Recirculation Pump Seal Pressure Noted.Caused by Heating Sys Out of Svc,Low Temp & Personnel Insensitivity to Bldg Temp +
- 05000293/LER-1987-018, :on 871123,24 & 26,automatic Actuations in RWCU Sys Portion of Primary Containment Isolation Control Sys Occurred.Caused by Partially Clogged Pressure Gauge Snubbers & Failed Coil +