NRC Form 3eeA
type: Ontology
creation date: 2025-12-08T19:14:49-05:00
imports: http://semantic-mediawiki.org/swivt/1.0

NRC Form 3eeA
type: Subject
page: https://kanterella.com/NRC_Form_3eeA
wiki namespace: 0
wiki page content language: en
wiki page sort key: NRC Form 3eeA

LER-1988-036-01, :on 881018,two Possible Unanalyzed Electrical Loading on Safety Related Electrical Sys Identified.Caused by Inadequate Design Control & Review Program.Accident Signals from Units 1 & 2 Disabled
type: Subject
label: 05000259/LER-1988-036-01, :on 881018,two Possible Unanalyzed Electrical Loading on Safety Related Electrical Sys Identified.Caused by Inadequate Design Control & Review Program.Accident Signals from Units 1 & 2 Disabled
page: https://kanterella.com/05000259/LER-2D1988-2D036-2D01-2C_-3Aon_881018-2Ctwo_Possible_Unanalyzed_Electrical_Loading_on_Safety_Related_Electrical_Sys_Identified.Caused_by_Inadequate_Design_Control_-26_R…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000259/LER-1988-036-01, :on 881018,two Possible Unanalyzed Electrical Loading on Safety Related Electrical Sys Identified.Caused by Inadequate Design Control & Review Program.Accident Signals from Units 1 & 2 Disabled

LER-1989-010-01, :on 890323,radiation Monitor Experienced Downscale Spike Following Upscale Spike,Resulting in Unplanned ESF Actuations.Caused by Arcing from Exposed Conductors on Communication Line.Cord Taped
type: Subject
label: 05000260/LER-1989-010-01, :on 890323,radiation Monitor Experienced Downscale Spike Following Upscale Spike,Resulting in Unplanned ESF Actuations.Caused by Arcing from Exposed Conductors on Communication Line.Cord Taped
page: https://kanterella.com/05000260/LER-2D1989-2D010-2D01-2C_-3Aon_890323-2Cradiation_Monitor_Experienced_Downscale_Spike_Following_Upscale_Spike-2CResulting_in_Unplanned_ESF_Actuations.Caused_by_Arcing_f…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000260/LER-1989-010-01, :on 890323,radiation Monitor Experienced Downscale Spike Following Upscale Spike,Resulting in Unplanned ESF Actuations.Caused by Arcing from Exposed Conductors on Communication Line.Cord Taped

LER-1987-019, :on 870525,during Surveillance Test on Reactor Water Level Transmitter,Transmitter Vented Before Being Isolated Causing Pressure Oscillations.Caused by Personnel Error.Low Level Water Signal Reset
type: Subject
label: 05000352/LER-1987-019, :on 870525,during Surveillance Test on Reactor Water Level Transmitter,Transmitter Vented Before Being Isolated Causing Pressure Oscillations.Caused by Personnel Error.Low Level Water Signal Reset
page: https://kanterella.com/05000352/LER-2D1987-2D019-2C_-3Aon_870525-2Cduring_Surveillance_Test_on_Reactor_Water_Level_Transmitter-2CTransmitter_Vented_Before_Being_Isolated_Causing_Pressure_Oscillations.…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000352/LER-1987-019, :on 870525,during Surveillance Test on Reactor Water Level Transmitter,Transmitter Vented Before Being Isolated Causing Pressure Oscillations.Caused by Personnel Error.Low Level Water Signal Reset

LER-1986-019, :on 860922,250-volt Dc Battery Declared Inoperable.Caused by Degradation of Positive Plates Due to Galvanic Reaction Resulting from Impurities in Plate Weld Matls.Battery Tested & 16 Cells Replaced
type: Subject
label: 05000331/LER-1986-019, :on 860922,250-volt Dc Battery Declared Inoperable.Caused by Degradation of Positive Plates Due to Galvanic Reaction Resulting from Impurities in Plate Weld Matls.Battery Tested & 16 Cells Replaced
page: https://kanterella.com/05000331/LER-2D1986-2D019-2C_-3Aon_860922-2C250-2Dvolt_Dc_Battery_Declared_Inoperable.Caused_by_Degradation_of_Positive_Plates_Due_to_Galvanic_Reaction_Resulting_from_Impurities…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000331/LER-1986-019, :on 860922,250-volt Dc Battery Declared Inoperable.Caused by Degradation of Positive Plates Due to Galvanic Reaction Resulting from Impurities in Plate Weld Matls.Battery Tested & 16 Cells Replaced

LER-1986-062, :on 860916,drywell Vacuum Relief Valve Opened Automatically.Caused by Conservative Drywell Valve Relief Sys Relief Valve Setpoints.Drywell Valve Relief Actuation Setpoints Raised
type: Subject
label: 05000440/LER-1986-062, :on 860916,drywell Vacuum Relief Valve Opened Automatically.Caused by Conservative Drywell Valve Relief Sys Relief Valve Setpoints.Drywell Valve Relief Actuation Setpoints Raised
page: https://kanterella.com/05000440/LER-2D1986-2D062-2C_-3Aon_860916-2Cdrywell_Vacuum_Relief_Valve_Opened_Automatically.Caused_by_Conservative_Drywell_Valve_Relief_Sys_Relief_Valve_Setpoints.Drywell_Valve…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000440/LER-1986-062, :on 860916,drywell Vacuum Relief Valve Opened Automatically.Caused by Conservative Drywell Valve Relief Sys Relief Valve Setpoints.Drywell Valve Relief Actuation Setpoints Raised

LER-1986-030-01, :on 860708,reactor Tripped on lo-lo Steam Generator Level.Caused by Personnel Error.Main Feedwater Isolation Signal Reset,Main Feedwater Pump Turbine Started & Flow to Steam Generators Restored
type: Subject
label: 05000414/LER-1986-030-01, :on 860708,reactor Tripped on lo-lo Steam Generator Level.Caused by Personnel Error.Main Feedwater Isolation Signal Reset,Main Feedwater Pump Turbine Started & Flow to Steam Generators Restored
page: https://kanterella.com/05000414/LER-2D1986-2D030-2D01-2C_-3Aon_860708-2Creactor_Tripped_on_lo-2Dlo_Steam_Generator_Level.Caused_by_Personnel_Error.Main_Feedwater_Isolation_Signal_Reset-2CMain_Feedwate…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000414/LER-1986-030-01, :on 860708,reactor Tripped on lo-lo Steam Generator Level.Caused by Personnel Error.Main Feedwater Isolation Signal Reset,Main Feedwater Pump Turbine Started & Flow to Steam Generators Restored

LER-1987-002-04, :During Wk of 870127,determined That Operators May Not Be Able to Isolate Particular Letdown Flow Path. Caused by Design Deficiency.Power Removed from Breakers for Valves LP-1 & HP-2 on 870129
type: Subject
label: 05000269/LER-1987-002-04, :During Wk of 870127,determined That Operators May Not Be Able to Isolate Particular Letdown Flow Path. Caused by Design Deficiency.Power Removed from Breakers for Valves LP-1 & HP-2 on 870129
page: https://kanterella.com/05000269/LER-2D1987-2D002-2D04-2C_-3ADuring_Wk_of_870127-2Cdetermined_That_Operators_May_Not_Be_Able_to_Isolate_Particular_Letdown_Flow_Path._Caused_by_Design_Deficiency.Power_R…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000269/LER-1987-002-04, :During Wk of 870127,determined That Operators May Not Be Able to Isolate Particular Letdown Flow Path. Caused by Design Deficiency.Power Removed from Breakers for Valves LP-1 & HP-2 on 870129

LER-1997-008, :on 970307,discovered Potential for Possible Pump Failure & Dose Consequences.Caused by Design Errors. Will Keep Plant in Shutdown Until Design Deficiencies Are Resolved & Will Initiate Plant Modification
type: Subject
label: 05000302/LER-1997-008, :on 970307,discovered Potential for Possible Pump Failure & Dose Consequences.Caused by Design Errors. Will Keep Plant in Shutdown Until Design Deficiencies Are Resolved & Will Initiate Plant Modification
page: https://kanterella.com/05000302/LER-2D1997-2D008-2C_-3Aon_970307-2Cdiscovered_Potential_for_Possible_Pump_Failure_-26_Dose_Consequences.Caused_by_Design_Errors._Will_Keep_Plant_in_Shutdown_Until_Desig…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000302/LER-1997-008, :on 970307,discovered Potential for Possible Pump Failure & Dose Consequences.Caused by Design Errors. Will Keep Plant in Shutdown Until Design Deficiencies Are Resolved & Will Initiate Plant Modification

LER-1985-024-02, :on 851014,gradual Decrease in Indicated Value of full-power delta-T Identified.Caused by Change in Hot Leg Temp Streaming Pattern Supplying Coolant Samples to Temp Sensors.Calibr Procedure Developed
type: Subject
label: 05000370/LER-1985-024-02, :on 851014,gradual Decrease in Indicated Value of full-power delta-T Identified.Caused by Change in Hot Leg Temp Streaming Pattern Supplying Coolant Samples to Temp Sensors.Calibr Procedure Developed
page: https://kanterella.com/05000370/LER-2D1985-2D024-2D02-2C_-3Aon_851014-2Cgradual_Decrease_in_Indicated_Value_of_full-2Dpower_delta-2DT_Identified.Caused_by_Change_in_Hot_Leg_Temp_Streaming_Pattern_Supp…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000370/LER-1985-024-02, :on 851014,gradual Decrease in Indicated Value of full-power delta-T Identified.Caused by Change in Hot Leg Temp Streaming Pattern Supplying Coolant Samples to Temp Sensors.Calibr Procedure Developed

LER-1996-012-01, :on 961111,primary Containment Accumulative Leakage in Excess of Maximum Allowed by TS Occurred.Caused by Build Up on Valve Seat Areas.Efes Were Completed for Each Failed Valve
type: Subject
label: 05000333/LER-1996-012-01, :on 961111,primary Containment Accumulative Leakage in Excess of Maximum Allowed by TS Occurred.Caused by Build Up on Valve Seat Areas.Efes Were Completed for Each Failed Valve
page: https://kanterella.com/05000333/LER-2D1996-2D012-2D01-2C_-3Aon_961111-2Cprimary_Containment_Accumulative_Leakage_in_Excess_of_Maximum_Allowed_by_TS_Occurred.Caused_by_Build_Up_on_Valve_Seat_Areas.Efes…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000333/LER-1996-012-01, :on 961111,primary Containment Accumulative Leakage in Excess of Maximum Allowed by TS Occurred.Caused by Build Up on Valve Seat Areas.Efes Were Completed for Each Failed Valve

LER-1995-028, :on 951213,operation Was Outside Design Due to Personnel Errors & Inadequate Documentation of Borated Water Storage Tank Vacuum Breaker Capacity.Initiated Work Request to Remove & Inspect DHV-69
type: Subject
label: 05000302/LER-1995-028, :on 951213,operation Was Outside Design Due to Personnel Errors & Inadequate Documentation of Borated Water Storage Tank Vacuum Breaker Capacity.Initiated Work Request to Remove & Inspect DHV-69
page: https://kanterella.com/05000302/LER-2D1995-2D028-2C_-3Aon_951213-2Coperation_Was_Outside_Design_Due_to_Personnel_Errors_-26_Inadequate_Documentation_of_Borated_Water_Storage_Tank_Vacuum_Breaker_Capaci…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000302/LER-1995-028, :on 951213,operation Was Outside Design Due to Personnel Errors & Inadequate Documentation of Borated Water Storage Tank Vacuum Breaker Capacity.Initiated Work Request to Remove & Inspect DHV-69

LER-1996-005-01, :on 960506,error in Safety Limit Minimum Critical Power Ratio (MCPR) Calculation Occurred.Caused by Error in Calculation of Methodology.Administrative Controls Re Operating MCPR Instituted
type: Subject
label: 05000333/LER-1996-005-01, :on 960506,error in Safety Limit Minimum Critical Power Ratio (MCPR) Calculation Occurred.Caused by Error in Calculation of Methodology.Administrative Controls Re Operating MCPR Instituted
page: https://kanterella.com/05000333/LER-2D1996-2D005-2D01-2C_-3Aon_960506-2Cerror_in_Safety_Limit_Minimum_Critical_Power_Ratio_-28MCPR-29_Calculation_Occurred.Caused_by_Error_in_Calculation_of_Methodology…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000333/LER-1996-005-01, :on 960506,error in Safety Limit Minimum Critical Power Ratio (MCPR) Calculation Occurred.Caused by Error in Calculation of Methodology.Administrative Controls Re Operating MCPR Instituted

LER-1996-005-01, :on 960212,discovered PEO Improperly Utilized to Replace Automatic Backwash Function of Svc Water Strainer Backwash Sys.Caused by Failure to Enter TS Action Statement. Revise Procedures for IST SWS Pump Operability
type: Subject
label: 05000336/LER-1996-005-01, :on 960212,discovered PEO Improperly Utilized to Replace Automatic Backwash Function of Svc Water Strainer Backwash Sys.Caused by Failure to Enter TS Action Statement. Revise Procedures for IST SWS Pump Operability
page: https://kanterella.com/05000336/LER-2D1996-2D005-2D01-2C_-3Aon_960212-2Cdiscovered_PEO_Improperly_Utilized_to_Replace_Automatic_Backwash_Function_of_Svc_Water_Strainer_Backwash_Sys.Caused_by_Failure_t…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000336/LER-1996-005-01, :on 960212,discovered PEO Improperly Utilized to Replace Automatic Backwash Function of Svc Water Strainer Backwash Sys.Caused by Failure to Enter TS Action Statement. Revise Procedures for IST SWS Pump Operability

LER-1996-002, :on 960126,noted That TS Surveillance for Turbine Overspeed Missed Due to Oversight in Rescheduling Required Surveillance by Cognizant Personnel.Test Completed on 960126 & Event Reviewed as Lesson Learned
type: Subject
label: 05000446/LER-1996-002, :on 960126,noted That TS Surveillance for Turbine Overspeed Missed Due to Oversight in Rescheduling Required Surveillance by Cognizant Personnel.Test Completed on 960126 & Event Reviewed as Lesson Learned
page: https://kanterella.com/05000446/LER-2D1996-2D002-2C_-3Aon_960126-2Cnoted_That_TS_Surveillance_for_Turbine_Overspeed_Missed_Due_to_Oversight_in_Rescheduling_Required_Surveillance_by_Cognizant_Personnel…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000446/LER-1996-002, :on 960126,noted That TS Surveillance for Turbine Overspeed Missed Due to Oversight in Rescheduling Required Surveillance by Cognizant Personnel.Test Completed on 960126 & Event Reviewed as Lesson Learned

LER-1985-009, :on 850212,setpoints for Three Reactor Water Level Switches Found to Be Outside Acceptance Criteria During Performance of Scheduled Surveillance.Caused by Instrument Drift.Instruments Recalibr
type: Subject
label: 05000388/LER-1985-009, :on 850212,setpoints for Three Reactor Water Level Switches Found to Be Outside Acceptance Criteria During Performance of Scheduled Surveillance.Caused by Instrument Drift.Instruments Recalibr
page: https://kanterella.com/05000388/LER-2D1985-2D009-2C_-3Aon_850212-2Csetpoints_for_Three_Reactor_Water_Level_Switches_Found_to_Be_Outside_Acceptance_Criteria_During_Performance_of_Scheduled_Surveillance…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000388/LER-1985-009, :on 850212,setpoints for Three Reactor Water Level Switches Found to Be Outside Acceptance Criteria During Performance of Scheduled Surveillance.Caused by Instrument Drift.Instruments Recalibr

LER-1996-002, :on 960108,determined That Ice Plug in Common Line Resulted in Inability to Backwash Svc Water Strainers. Caused by Mod to Backwash Line Piping.Ice Plug Removed, Restoring Ability to Backwash
type: Subject
label: 05000336/LER-1996-002, :on 960108,determined That Ice Plug in Common Line Resulted in Inability to Backwash Svc Water Strainers. Caused by Mod to Backwash Line Piping.Ice Plug Removed, Restoring Ability to Backwash
page: https://kanterella.com/05000336/LER-2D1996-2D002-2C_-3Aon_960108-2Cdetermined_That_Ice_Plug_in_Common_Line_Resulted_in_Inability_to_Backwash_Svc_Water_Strainers._Caused_by_Mod_to_Backwash_Line_Piping.…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000336/LER-1996-002, :on 960108,determined That Ice Plug in Common Line Resulted in Inability to Backwash Svc Water Strainers. Caused by Mod to Backwash Line Piping.Ice Plug Removed, Restoring Ability to Backwash

05000336/LER-1995-045, :on 951214,plant Shutdown Initiated Due to Indeterminate Structural Integrity of Charging Valve 2-CH-435.Repaired Valve
type: Subject
page: https://kanterella.com/05000336/LER-2D1995-2D045-2C_-3Aon_951214-2Cplant_Shutdown_Initiated_Due_to_Indeterminate_Structural_Integrity_of_Charging_Valve_2-2DCH-2D435.Repaired_Valve
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000336/LER-1995-045, :on 951214,plant Shutdown Initiated Due to Indeterminate Structural Integrity of Charging Valve 2-CH-435.Repaired Valve

LER-1995-013-04, :on 951012,fire Protection App R Design Discrepancies Occurred Due to Inadequate Evaluations During Preparation of Original Analysis.Maintained Hourly Fire Watches for All Fire Zones
type: Subject
label: 05000456/LER-1995-013-04, :on 951012,fire Protection App R Design Discrepancies Occurred Due to Inadequate Evaluations During Preparation of Original Analysis.Maintained Hourly Fire Watches for All Fire Zones
page: https://kanterella.com/05000456/LER-2D1995-2D013-2D04-2C_-3Aon_951012-2Cfire_Protection_App_R_Design_Discrepancies_Occurred_Due_to_Inadequate_Evaluations_During_Preparation_of_Original_Analysis.Mainta…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000456/LER-1995-013-04, :on 951012,fire Protection App R Design Discrepancies Occurred Due to Inadequate Evaluations During Preparation of Original Analysis.Maintained Hourly Fire Watches for All Fire Zones

LER-1992-002, :on 920115,discovered That Surveillance Requirement for Area Temp Monitoring Not Performed in TS Required Interval of Once Per 12 H.Caused by Personnel Error.Control Over Assignment Improved
type: Subject
label: 05000445/LER-1992-002, :on 920115,discovered That Surveillance Requirement for Area Temp Monitoring Not Performed in TS Required Interval of Once Per 12 H.Caused by Personnel Error.Control Over Assignment Improved
page: https://kanterella.com/05000445/LER-2D1992-2D002-2C_-3Aon_920115-2Cdiscovered_That_Surveillance_Requirement_for_Area_Temp_Monitoring_Not_Performed_in_TS_Required_Interval_of_Once_Per_12_H.Caused_by_Pe…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000445/LER-1992-002, :on 920115,discovered That Surveillance Requirement for Area Temp Monitoring Not Performed in TS Required Interval of Once Per 12 H.Caused by Personnel Error.Control Over Assignment Improved

Restraints Reinstalled, Repaired or Deleted as Appropriate
type: Subject
label: 05000369/LER-1984-001-01, :on 840109,unauthorized Removal of Safety Injection,Main Feedwater & Component Cooling Sys Support/ Restraints Discovered.Support/Restraints Reinstalled, Repaired or Deleted as Appropriate
page: https://kanterella.com/05000369/LER-2D1984-2D001-2D01-2C_-3Aon_840109-2Cunauthorized_Removal_of_Safety_Injection-2CMain_Feedwater_-26_Component_Cooling_Sys_Support/_Restraints_Discovered.Support/Restr…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000369/LER-1984-001-01, :on 840109,unauthorized Removal of Safety Injection,Main Feedwater & Component Cooling Sys Support/ Restraints Discovered.Support/Restraints Reinstalled, Repaired or Deleted as Appropriate

LER-1984-004-01, :on 840327,personnel Found That Scram Discharge Vol High Level Thermal Level Sensors 1C1L-N060 A-D Not Functionally Tested at Required Frequency.Caused by Lack of Procedure.Procedure Written & Implemented
type: Subject
label: 05000321/LER-1984-004-01, :on 840327,personnel Found That Scram Discharge Vol High Level Thermal Level Sensors 1C1L-N060 A-D Not Functionally Tested at Required Frequency.Caused by Lack of Procedure.Procedure Written & Implemented
page: https://kanterella.com/05000321/LER-2D1984-2D004-2D01-2C_-3Aon_840327-2Cpersonnel_Found_That_Scram_Discharge_Vol_High_Level_Thermal_Level_Sensors_1C1L-2DN060_A-2DD_Not_Functionally_Tested_at_Required_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000321/LER-1984-004-01, :on 840327,personnel Found That Scram Discharge Vol High Level Thermal Level Sensors 1C1L-N060 A-D Not Functionally Tested at Required Frequency.Caused by Lack of Procedure.Procedure Written & Implemented

LER-1995-004, :on 950301,five MSSV Determined by Testing to Be Outside TS 3.7.1.1 Tolerance of +1--3-.Caused by Vendor Provision in Incorrect Mean Seat Area Data Used.Made Adjustments on Six Affected Safety Valves
type: Subject
label: 05000334/LER-1995-004, :on 950301,five MSSV Determined by Testing to Be Outside TS 3.7.1.1 Tolerance of +1%-3%.Caused by Vendor Provision in Incorrect Mean Seat Area Data Used.Made Adjustments on Six Affected Safety Valves
page: https://kanterella.com/05000334/LER-2D1995-2D004-2C_-3Aon_950301-2Cfive_MSSV_Determined_by_Testing_to_Be_Outside_TS_3.7.1.1_Tolerance_of_-2B1--2D3-.Caused_by_Vendor_Provision_in_Incorrect_Mean_Seat_Ar…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000334/LER-1995-004, :on 950301,five MSSV Determined by Testing to Be Outside TS 3.7.1.1 Tolerance of +1%-3%.Caused by Vendor Provision in Incorrect Mean Seat Area Data Used.Made Adjustments on Six Affected Safety Valves

LER-1994-010, :on 941114,air Leak Found at Air Sys Drain Trap Resulting in CR Emergency Habitability Sys Being Inoperable. Caused by Corrosion in Trap Drain Valve of VS-C-1A1 Air Dryer.Subj Valve Removed,Cleaned & Replaced
type: Subject
label: 05000334/LER-1994-010, :on 941114,air Leak Found at Air Sys Drain Trap Resulting in CR Emergency Habitability Sys Being Inoperable. Caused by Corrosion in Trap Drain Valve of VS-C-1A1 Air Dryer.Subj Valve Removed,Cleaned & Replaced
page: https://kanterella.com/05000334/LER-2D1994-2D010-2C_-3Aon_941114-2Cair_Leak_Found_at_Air_Sys_Drain_Trap_Resulting_in_CR_Emergency_Habitability_Sys_Being_Inoperable._Caused_by_Corrosion_in_Trap_Drain_V…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000334/LER-1994-010, :on 941114,air Leak Found at Air Sys Drain Trap Resulting in CR Emergency Habitability Sys Being Inoperable. Caused by Corrosion in Trap Drain Valve of VS-C-1A1 Air Dryer.Subj Valve Removed,Cleaned & Replaced

05000414/LER-1990-013-01, :on 901007,reactor Trip Occurred Due to low-low Level in 2D Steam Generator Due to Equipment Failure Resulting in Reactor & Main Turbine Trip.Event Reviewed & Investigated
type: Subject
page: https://kanterella.com/05000414/LER-2D1990-2D013-2D01-2C_-3Aon_901007-2Creactor_Trip_Occurred_Due_to_low-2Dlow_Level_in_2D_Steam_Generator_Due_to_Equipment_Failure_Resulting_in_Reactor_-26_Main_Turbin…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000414/LER-1990-013-01, :on 901007,reactor Trip Occurred Due to low-low Level in 2D Steam Generator Due to Equipment Failure Resulting in Reactor & Main Turbine Trip.Event Reviewed & Investigated

LER-1990-014, :on 900514,containment Penetration Improperly Isolated While Containment Isolation Valve Made Inoperable for Repairs.Caused by Inadequate Review of Work Order. Supervisor Counseled & Shift Order Issued
type: Subject
label: 05000445/LER-1990-014, :on 900514,containment Penetration Improperly Isolated While Containment Isolation Valve Made Inoperable for Repairs.Caused by Inadequate Review of Work Order. Supervisor Counseled & Shift Order Issued
page: https://kanterella.com/05000445/LER-2D1990-2D014-2C_-3Aon_900514-2Ccontainment_Penetration_Improperly_Isolated_While_Containment_Isolation_Valve_Made_Inoperable_for_Repairs.Caused_by_Inadequate_Review…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000445/LER-1990-014, :on 900514,containment Penetration Improperly Isolated While Containment Isolation Valve Made Inoperable for Repairs.Caused by Inadequate Review of Work Order. Supervisor Counseled & Shift Order Issued

LER-1989-024, :on 891010,inconclusive Test Results for MSIV C Obtained During Quarterly MSIV Partial Stroke Surveillance. Caused by Inadequate Procedural Guidance for Identifying Correct Acceptance Criteria
type: Subject
label: 05000423/LER-1989-024, :on 891010,inconclusive Test Results for MSIV C Obtained During Quarterly MSIV Partial Stroke Surveillance. Caused by Inadequate Procedural Guidance for Identifying Correct Acceptance Criteria
page: https://kanterella.com/05000423/LER-2D1989-2D024-2C_-3Aon_891010-2Cinconclusive_Test_Results_for_MSIV_C_Obtained_During_Quarterly_MSIV_Partial_Stroke_Surveillance._Caused_by_Inadequate_Procedural_Guid…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000423/LER-1989-024, :on 891010,inconclusive Test Results for MSIV C Obtained During Quarterly MSIV Partial Stroke Surveillance. Caused by Inadequate Procedural Guidance for Identifying Correct Acceptance Criteria

LER-1989-017, :on 890508,discovered That Tech Spec for Sampling Svc Water from a & B Component Cooling HXs Not Satisfactorily Performed.Caused by Personnel Error.Samples Taken After Incident Verified as Correct
type: Subject
label: 05000280/LER-1989-017, :on 890508,discovered That Tech Spec for Sampling Svc Water from a & B Component Cooling HXs Not Satisfactorily Performed.Caused by Personnel Error.Samples Taken After Incident Verified as Correct
page: https://kanterella.com/05000280/LER-2D1989-2D017-2C_-3Aon_890508-2Cdiscovered_That_Tech_Spec_for_Sampling_Svc_Water_from_a_-26_B_Component_Cooling_HXs_Not_Satisfactorily_Performed.Caused_by_Personnel_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000280/LER-1989-017, :on 890508,discovered That Tech Spec for Sampling Svc Water from a & B Component Cooling HXs Not Satisfactorily Performed.Caused by Personnel Error.Samples Taken After Incident Verified as Correct

Cc,Exceeding Tech Spec Limits.Caused by Iodine Spike Due to Fuel Element Defects
type: Subject
label: 05000280/LER-1988-035, :on 880914,specific Activity Sample of Reactor Coolant Showed Dose Equivalent I-131 Level of 1.04 Microcuries/Cc,Exceeding Tech Spec Limits.Caused by Iodine Spike Due to Fuel Element Defects
page: https://kanterella.com/05000280/LER-2D1988-2D035-2C_-3Aon_880914-2Cspecific_Activity_Sample_of_Reactor_Coolant_Showed_Dose_Equivalent_I-2D131_Level_of_1.04_Microcuries/Cc-2CExceeding_Tech_Spec_Limits.…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000280/LER-1988-035, :on 880914,specific Activity Sample of Reactor Coolant Showed Dose Equivalent I-131 Level of 1.04 Microcuries/Cc,Exceeding Tech Spec Limits.Caused by Iodine Spike Due to Fuel Element Defects

LER-1988-022, :on 880710,unit Ramped Down to Shutdown.Caused by MOV-CS-101B Leakage Due to Lost Motion in Shaft & Linkage Between Motor Operator & Shaft.Valve Disassembled & Valve Seat & O-rings Replaced
type: Subject
label: 05000280/LER-1988-022, :on 880710,unit Ramped Down to Shutdown.Caused by MOV-CS-101B Leakage Due to Lost Motion in Shaft & Linkage Between Motor Operator & Shaft.Valve Disassembled & Valve Seat & O-rings Replaced
page: https://kanterella.com/05000280/LER-2D1988-2D022-2C_-3Aon_880710-2Cunit_Ramped_Down_to_Shutdown.Caused_by_MOV-2DCS-2D101B_Leakage_Due_to_Lost_Motion_in_Shaft_-26_Linkage_Between_Motor_Operator_-26_Sha…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000280/LER-1988-022, :on 880710,unit Ramped Down to Shutdown.Caused by MOV-CS-101B Leakage Due to Lost Motion in Shaft & Linkage Between Motor Operator & Shaft.Valve Disassembled & Valve Seat & O-rings Replaced

in-line Design
type: Subject
label: 05000255/LER-1995-007, :on 950720,discovered That 12 Instrument Loops Had V-bolted Type Qualified Cable Splices Connected to Wires W/Exposed Kapton Insulation.Caused by Human Error.All V- Bolted Splices Replaced w/in-line Design
page: https://kanterella.com/05000255/LER-2D1995-2D007-2C_-3Aon_950720-2Cdiscovered_That_12_Instrument_Loops_Had_V-2Dbolted_Type_Qualified_Cable_Splices_Connected_to_Wires_W/Exposed_Kapton_Insulation.Caused…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000255/LER-1995-007, :on 950720,discovered That 12 Instrument Loops Had V-bolted Type Qualified Cable Splices Connected to Wires W/Exposed Kapton Insulation.Caused by Human Error.All V- Bolted Splices Replaced w/in-line Design

LER-1987-019, :on 870412,manual Plant Trip Initiated Due to Loss of Feedwater Trains & Decreasing Steam Generator Levels.Caused by Condensate Pump High Temp Trip.Pressure & Steam Generator Levels Restored
type: Subject
label: 05000400/LER-1987-019, :on 870412,manual Plant Trip Initiated Due to Loss of Feedwater Trains & Decreasing Steam Generator Levels.Caused by Condensate Pump High Temp Trip.Pressure & Steam Generator Levels Restored
page: https://kanterella.com/05000400/LER-2D1987-2D019-2C_-3Aon_870412-2Cmanual_Plant_Trip_Initiated_Due_to_Loss_of_Feedwater_Trains_-26_Decreasing_Steam_Generator_Levels.Caused_by_Condensate_Pump_High_Temp…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000400/LER-1987-019, :on 870412,manual Plant Trip Initiated Due to Loss of Feedwater Trains & Decreasing Steam Generator Levels.Caused by Condensate Pump High Temp Trip.Pressure & Steam Generator Levels Restored

LER-1989-005-01, :on 890215,auxiliary Feedwater Flow Automatically Initiated Following Attempt to Start Steam Generator Feedwater Pump.Caused by Wiring Error on Starting Circuit Relay.Wiring Error Corrected
type: Subject
label: 05000250/LER-1989-005-01, :on 890215,auxiliary Feedwater Flow Automatically Initiated Following Attempt to Start Steam Generator Feedwater Pump.Caused by Wiring Error on Starting Circuit Relay.Wiring Error Corrected
page: https://kanterella.com/05000250/LER-2D1989-2D005-2D01-2C_-3Aon_890215-2Cauxiliary_Feedwater_Flow_Automatically_Initiated_Following_Attempt_to_Start_Steam_Generator_Feedwater_Pump.Caused_by_Wiring_Erro…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000250/LER-1989-005-01, :on 890215,auxiliary Feedwater Flow Automatically Initiated Following Attempt to Start Steam Generator Feedwater Pump.Caused by Wiring Error on Starting Circuit Relay.Wiring Error Corrected

LER-1988-005-01, :on 880425,calibr of Nuclear Instrumentation Sys Power Range Detectors Performed Late.Caused by Personnel Error.Digital Data Processing Sys Repaired & Group Responsible for Performance Discussed Event
type: Subject
label: 05000251/LER-1988-005-01, :on 880425,calibr of Nuclear Instrumentation Sys Power Range Detectors Performed Late.Caused by Personnel Error.Digital Data Processing Sys Repaired & Group Responsible for Performance Discussed Event
page: https://kanterella.com/05000251/LER-2D1988-2D005-2D01-2C_-3Aon_880425-2Ccalibr_of_Nuclear_Instrumentation_Sys_Power_Range_Detectors_Performed_Late.Caused_by_Personnel_Error.Digital_Data_Processing_Sys…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000251/LER-1988-005-01, :on 880425,calibr of Nuclear Instrumentation Sys Power Range Detectors Performed Late.Caused by Personnel Error.Digital Data Processing Sys Repaired & Group Responsible for Performance Discussed Event

05000387/LER-1989-019, :on 890526,determined That Damaged Fire Seals Inoperable.Caused by Failure to Identify Penetration Seal Damage on Fire Rating/Operability of Penetrations.Fire Watch Established
type: Subject
page: https://kanterella.com/05000387/LER-2D1989-2D019-2C_-3Aon_890526-2Cdetermined_That_Damaged_Fire_Seals_Inoperable.Caused_by_Failure_to_Identify_Penetration_Seal_Damage_on_Fire_Rating/Operability_of_Pen…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000387/LER-1989-019, :on 890526,determined That Damaged Fire Seals Inoperable.Caused by Failure to Identify Penetration Seal Damage on Fire Rating/Operability of Penetrations.Fire Watch Established

05000354/LER-2016-006, Regarding Mode Change Without B Channel Level Instrumentation Operable
type: Subject
page: https://kanterella.com/05000354/LER-2D2016-2D006-2C_Regarding_Mode_Change_Without_B_Channel_Level_Instrumentation_Operable
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000354/LER-2016-006, Regarding Mode Change Without B Channel Level Instrumentation Operable

05000454/LER-2012-003, Regarding Containment Area Radiation Monitors Inoperable for Longer than Allowed by Technical Specifications Due to Inadequate Procedure Controls
type: Subject
page: https://kanterella.com/05000454/LER-2D2012-2D003-2C_Regarding_Containment_Area_Radiation_Monitors_Inoperable_for_Longer_than_Allowed_by_Technical_Specifications_Due_to_Inadequate_Procedure_Controls
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000454/LER-2012-003, Regarding Containment Area Radiation Monitors Inoperable for Longer than Allowed by Technical Specifications Due to Inadequate Procedure Controls

05000313/LER-2002-004, Arkansas Unit 1, Reactor Coolant System Pressure Boundary Leakage from a Fatigue Stress Crack of a Weld Connecting a Drain Line to a High Pressure Injection Line
type: Subject
page: https://kanterella.com/05000313/LER-2D2002-2D004-2C_Arkansas_Unit_1-2C_Reactor_Coolant_System_Pressure_Boundary_Leakage_from_a_Fatigue_Stress_Crack_of_a_Weld_Connecting_a_Drain_Line_to_a_High_Pressure…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 3eeA
wiki page sort key: 05000313/LER-2002-004, Arkansas Unit 1, Reactor Coolant System Pressure Boundary Leakage from a Fatigue Stress Crack of a Weld Connecting a Drain Line to a High Pressure Injection Line

NRC form
type: ObjectProperty
page: https://kanterella.com/Property-3ANRC_form
wiki namespace: 102
wiki page content language: en
wiki page sort key: NRC form
type: wpg