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

• 05000272/LER-1990-032-01, :on 900919,sys Engineer for RMS Discovered That Alarm Setpoint for 1R13A & 1R13B RMS Channels Not Correct  + ( :on 900919,sys Engineer for RMS Discovered That Alarm Setpoint for 1R13A & 1R13B RMS Channels Not Correct )
• 05000327/LER-1990-022, :on 900919,turbine Trip Followed by Reactor Trip Occurred  + ( :on 900919,turbine Trip Followed by Reactor Trip Occurred )
• 05000336/LER-1990-015, :on 900919,unit Experienced Inadvertent Isolation of Containment Purge Valves.On 900920,unit Experienced Actuation of SI Actuation Sys.Caused by Operator Error.Technician Counseled  + ( :on 900919,unit Experienced Inadvertent Isolation of Containment Purge Valves.On 900920,unit Experienced Actuation of SI Actuation Sys.Caused by Operator Error.Technician Counseled )
• 05000206/LER-1990-018, :on 900920 & 25,concluded That Testing for 10 Main Steam ASME Code Class Valves Had Not Been Performed Per Unit 1 TS 4.7 IST Requirements.Caused by Failure to Update Program Correctly.Ist Program Updated  + ( :on 900920 & 25,concluded That Testing for 10 Main Steam ASME Code Class Valves Had Not Been Performed Per Unit 1 TS 4.7 IST Requirements.Caused by Failure to Update Program Correctly.Ist Program Updated )
• 05000254/LER-1990-020-01, :on 900920,determined That Continuous Fire Watches Being Performed Due to Misinterpretation of Meaning of Fire Watch  + ( :on 900920,determined That Continuous Fire Watches Being Performed Due to Misinterpretation of Meaning of Fire Watch )
• 05000328/LER-1990-014-02, :on 900921,containment Ventilation Isolation Event Resulted from Inadvertent Ground on Handswitches for Radiation Monitor Isolation Valves  + ( :on 900921,containment Ventilation Isolation Event Resulted from Inadvertent Ground on Handswitches for Radiation Monitor Isolation Valves )
• 05000316/LER-1990-009-02, :on 900921,potential Loss of Control Room HVAC Noted During Postulated Fire W/O Conpensatory Action.W/  + ( :on 900921,potential Loss of Control Room HVAC Noted During Postulated Fire W/O Conpensatory Action.W/ )
• 05000285/LER-1990-023, :on 900921,safety Injection Piping & Relief Valves Were Out of Design Basis  + ( :on 900921,safety Injection Piping & Relief Valves Were Out of Design Basis )
• 05000412/LER-1990-016, :on 900921,svc Water Sys Flow Found to Be Blocked Due to Buildup Corrosion Products  + ( :on 900921,svc Water Sys Flow Found to Be Blocked Due to Buildup Corrosion Products )
• 05000311/LER-1990-037, :on 900922,after Resetting 2C Sec (Upon Successful Completion of 2C DG 1 H Surveillance run),2C Sec Mode I Accident Safeguards Actuation Occurred  + ( :on 900922,after Resetting 2C Sec (Upon Successful Completion of 2C DG 1 H Surveillance run),2C Sec Mode I Accident Safeguards Actuation Occurred )
• 05000382/LER-1990-014-01, :on 900922,control Room Outside Air Isolation Due to Procedural Inadequacy  + ( :on 900922,control Room Outside Air Isolation Due to Procedural Inadequacy )
• 05000295/LER-1990-021, :on 900922,gas Sample Not Analyzed Due to Personnel Error  + ( :on 900922,gas Sample Not Analyzed Due to Personnel Error )
• 05000304/LER-1990-011-06, :on 900922,maint Transformer 2W Failed,Causing Major Oil Fire.Transformer Replaced W/Spare  + ( :on 900922,maint Transformer 2W Failed,Causing Major Oil Fire.Transformer Replaced W/Spare )
• 05000306/LER-1990-008-02, :on 900923,auto-start of Component Cooling Water Pump 2 Occurred While Switching RHR Pumps  + ( :on 900923,auto-start of Component Cooling Water Pump 2 Occurred While Switching RHR Pumps )
• 05000344/LER-1990-039, :on 900923,centrifugal Charging Pump Seal Leakage Exceeded Design Limits.Both Trains Inoperable.W/  + ( :on 900923,centrifugal Charging Pump Seal Leakage Exceeded Design Limits.Both Trains Inoperable.W/ )
• 05000255/LER-1992-015, :on 900923,heavy Load Moved in Load Path Which Deviated from Established Safe Load Paths & Was Not Approved by Reactor Engineer.Caused by Inappropriate Procedure Rev. Reactor Engineer Will Approve Subj Deviations  + ( :on 900923,heavy Load Moved in Load Path Which Deviated from Established Safe Load Paths & Was Not Approved by Reactor Engineer.Caused by Inappropriate Procedure Rev. Reactor Engineer Will Approve Subj Deviations )
• 05000272/LER-1990-033-01, :on 900923,two Channels Made Inoperable Due to Equipment Failure  + ( :on 900923,two Channels Made Inoperable Due to Equipment Failure )
• 05000335/LER-1990-009-02, :on 900924,ESF Valve Closure Occurred Due to Failed Relay  + ( :on 900924,ESF Valve Closure Occurred Due to Failed Relay )
• 05000321/LER-1990-019, :on 900925,main Steam Line Radiation Monitor Settings Exceeded Tech Spec Setpoint  + ( :on 900925,main Steam Line Radiation Monitor Settings Exceeded Tech Spec Setpoint )
• 05000397/LER-1990-021, :on 900925,operators Manually Scrammed Reactor After Experiencing Main Turbine Hydraulic Control Oil Pressure Problems  + ( :on 900925,operators Manually Scrammed Reactor After Experiencing Main Turbine Hydraulic Control Oil Pressure Problems )
• 05000440/LER-1990-027, :on 900925,personnel Error Resulted in Air Roll of Div 1 Diesel Generator  + ( :on 900925,personnel Error Resulted in Air Roll of Div 1 Diesel Generator )
• 05000413/LER-1990-017-01, :on 900926,Tech Spec 3.0.3 Entered Due to Loss of Control Rod Position Indications  + ( :on 900926,Tech Spec 3.0.3 Entered Due to Loss of Control Rod Position Indications )
• 05000219/LER-1990-013, :on 900926,Tech Spec Violation Occurred Due to Missed Fire Watch Caused by Personnel Error  + ( :on 900926,Tech Spec Violation Occurred Due to Missed Fire Watch Caused by Personnel Error )
• 05000499/LER-1990-014-01, :on 900926,containment Ventilation Isolation Actuation Occurred Due to Improper Use of Test Equipment During Monthly Surveillance on Spent Fuel Pool Radiation Monitors  + ( :on 900926,containment Ventilation Isolation Actuation Occurred Due to Improper Use of Test Equipment During Monthly Surveillance on Spent Fuel Pool Radiation Monitors )
• 05000368/LER-1990-022, :on 900926,discovered That Coil Unit Mounting Brackets Improperly Installed on Fan Side of Svc Water Sys Coolers.Caused by Inadequate Work Instructions During Coil Replacement.Units Drained  + ( :on 900926,discovered That Coil Unit Mounting Brackets Improperly Installed on Fan Side of Svc Water Sys Coolers.Caused by Inadequate Work Instructions During Coil Replacement.Units Drained )

• 05000325/LER-1990-015-01, :on 900926,incorrect LPRM Assignment Occurred Due to Reversed Cables  + ( :on 900926,incorrect LPRM Assignment Occurred Due to Reversed Cables )

• 05000346/LER-1990-014, :on 900926,noted Incomplete Daily Heat Balance Calibr Test for One of Four Power Range Nis  + ( :on 900926,noted Incomplete Daily Heat Balance Calibr Test for One of Four Power Range Nis )
• 05000445/LER-1990-033, :on 900926,personnel Error Lead to Momentary Loss of Containment Integrity  + ( :on 900926,personnel Error Lead to Momentary Loss of Containment Integrity )
• 05000255/LER-1990-017, :on 900926,primary Coolant Sys Vent Path Not Verified Every 12 H When Vent Used for Overpressure Protection  + ( :on 900926,primary Coolant Sys Vent Path Not Verified Every 12 H When Vent Used for Overpressure Protection )
• 05000425/LER-1990-013-02, :on 900926,removing Power to Plant Vent Monitor Led to Tech Spec Violation  + ( :on 900926,removing Power to Plant Vent Monitor Led to Tech Spec Violation )
• 05000354/LER-1990-018-02, :on 900926,safety Auxiliaries Cooling Sys Pump a Declared Inoperable to Conduct NDE on through-wall Leak on Pump Casing.Pump Replaced & Pump Casing Defect Will Be Evaluated  + ( :on 900926,safety Auxiliaries Cooling Sys Pump a Declared Inoperable to Conduct NDE on through-wall Leak on Pump Casing.Pump Replaced & Pump Casing Defect Will Be Evaluated )
• 05000368/LER-1990-022-01, :on 900926,switchgear Room Cooling Units Not Seismically Qualified Due to Improper Bolting of Cooling Coil Mounting Brackets  + ( :on 900926,switchgear Room Cooling Units Not Seismically Qualified Due to Improper Bolting of Cooling Coil Mounting Brackets )
• 05000244/LER-1990-012, :on 900926,turbine Trip Relay Actuation Due to Dropped Flashlight in Relay Rack  + ( :on 900926,turbine Trip Relay Actuation Due to Dropped Flashlight in Relay Rack )
• 05000425/LER-1990-014-02, :on 900927 & 1001,unmonitored Liquid Release Occurred Due to Failure to Restore Steam Generator Blowdown Effluent Line Radiation Monitor 2RE-0021 to Svc After Being Isolated & Valved Out  + ( :on 900927 & 1001,unmonitored Liquid Release Occurred Due to Failure to Restore Steam Generator Blowdown Effluent Line Radiation Monitor 2RE-0021 to Svc After Being Isolated & Valved Out )
• 05000325/LER-1990-018-01, :on 900927,Group 6 Isolation & Standby Gas Treatment Sys Autostart Signal Received as Result of Momentary Loss of Power to Main Stack Radiation Monitor. Caused by Reactor Scram  + ( :on 900927,Group 6 Isolation & Standby Gas Treatment Sys Autostart Signal Received as Result of Momentary Loss of Power to Main Stack Radiation Monitor. Caused by Reactor Scram )
• 05000368/LER-1990-021, :on 900927,discovered That Pressurizer & Steam Generator Low Pressure Variable Setpoint Trips Not Calibr Per Tech Specs.Caused by Procedure Deficiencies.Procedures Will Be Reviewed  + ( :on 900927,discovered That Pressurizer & Steam Generator Low Pressure Variable Setpoint Trips Not Calibr Per Tech Specs.Caused by Procedure Deficiencies.Procedures Will Be Reviewed )
• 05000412/LER-1990-017, :on 900927,during Recirculation Spray Pump Test,Pumps B,C & D Did Not Start After Containment Isolation Phase B Signal.Caused by Delay Timer Setpoint Drift.Timers Replaced  + ( :on 900927,during Recirculation Spray Pump Test,Pumps B,C & D Did Not Start After Containment Isolation Phase B Signal.Caused by Delay Timer Setpoint Drift.Timers Replaced )
• 05000328/LER-1990-015-01, :on 900927,fire Watch Personnel Failed to Follow Procedures & Survey Area on Assigned Patrol Route W/ Inoperable Fire Barrier Penetration  + ( :on 900927,fire Watch Personnel Failed to Follow Procedures & Survey Area on Assigned Patrol Route W/ Inoperable Fire Barrier Penetration )
• 05000324/LER-1990-015-02, :on 900927,generator Voltage Oscillations Experienced Which Resulted in Loss of Main Generator Due to Loss of Excitation.Caused by Unstable Voltage Regulator. Regulator & Circuitry Reset  + ( :on 900927,generator Voltage Oscillations Experienced Which Resulted in Loss of Main Generator Due to Loss of Excitation.Caused by Unstable Voltage Regulator. Regulator & Circuitry Reset )
• 05000325/LER-1990-017-01, :on 900927,high Pressure Reactor Scram Occurred While Performing Periodic Test PT-40.2.10 Due to Erroneous Procedure Guidance & Defective Turbine Stop Valve Switches  + ( :on 900927,high Pressure Reactor Scram Occurred While Performing Periodic Test PT-40.2.10 Due to Erroneous Procedure Guidance & Defective Turbine Stop Valve Switches )
• 05000259/LER-1990-021, :on 900927,hourly Fire Watch Could Not Enter a 4,160-volt Shutdown Board Room to Perform Visual Insp of Area in Violation of Tech Spec.Caused by Procedural Deficiency.Fire Protection Plan Revised  + ( :on 900927,hourly Fire Watch Could Not Enter a 4,160-volt Shutdown Board Room to Perform Visual Insp of Area in Violation of Tech Spec.Caused by Procedural Deficiency.Fire Protection Plan Revised )
• 05000029/LER-1990-007, :on 900927,incore Instrumentation Spire Failure Resulted in Pressure Boundary Leakage  + ( :on 900927,incore Instrumentation Spire Failure Resulted in Pressure Boundary Leakage )
• 05000443/LER-1990-023, :on 900927,noncompliance W/Tech Spec Occurred in Unsecured High Radiation Area  + ( :on 900927,noncompliance W/Tech Spec Occurred in Unsecured High Radiation Area )
• 05000254/LER-1990-022, :on 900927,piping Sys Outside FSAR Compliance Caused by Computer User Input Error  + ( :on 900927,piping Sys Outside FSAR Compliance Caused by Computer User Input Error )
• 05000259/LER-1990-021-01, :on 900927,proper Compensatory Actions Not Taken for Fire Protection Detection Sys Out of Svc When Hourly Fire Watch Could Not Enter 4,160-volt Shutdown Board Room A.Investigation Underway  + ( :on 900927,proper Compensatory Actions Not Taken for Fire Protection Detection Sys Out of Svc When Hourly Fire Watch Could Not Enter 4,160-volt Shutdown Board Room A.Investigation Underway )
• 05000354/LER-1990-019-02, :on 900927,semiannual Type B Local Leak Rate Test on Drywell Personnel Airlock Discovered 1 Day Overdue. Caused by Inadequate Scheduling of Surveillances. Scheduling Revised & Tech Specs Reviewed  + ( :on 900927,semiannual Type B Local Leak Rate Test on Drywell Personnel Airlock Discovered 1 Day Overdue. Caused by Inadequate Scheduling of Surveillances. Scheduling Revised & Tech Specs Reviewed )
• 05000455/LER-1990-007-10, :on 900928,ECCS Throttle Valve Found Closed Due to Procedural Deficiency  + ( :on 900928,ECCS Throttle Valve Found Closed Due to Procedural Deficiency )
• 05000366/LER-1990-008-03, :on 900928,component Failure Causes Unplanned ESF Actuations.Failed Relay & Blown Fuse Replaced  + ( :on 900928,component Failure Causes Unplanned ESF Actuations.Failed Relay & Blown Fuse Replaced )
• 05000280/LER-1990-013, :on 900928,licensee Failed to Obtain Wgdt Sample within Tech Spec Sampling Interval  + ( :on 900928,licensee Failed to Obtain Wgdt Sample within Tech Spec Sampling Interval )
• 05000368/LER-1990-020, :on 900928,motor-operated Valved Failed to Close on Main Condenser Circulating Water Pump Resulting in Loss of Vacuum & Subsequent Manual Reactor Trip  + ( :on 900928,motor-operated Valved Failed to Close on Main Condenser Circulating Water Pump Resulting in Loss of Vacuum & Subsequent Manual Reactor Trip )
• 05000348/LER-1990-006, :on 900928,notification of Unusual Event Declared Based on Calculated Site Boundary Dose Rate  + ( :on 900928,notification of Unusual Event Declared Based on Calculated Site Boundary Dose Rate )