10 CFR 50.73-28b-29-282-29-28ii-29
type: Ontology
creation date: 2025-12-05T23:06:46-05:00
imports: http://semantic-mediawiki.org/swivt/1.0

10 CFR 50.73(b)(2)(ii)
type: Subject
page: https://kanterella.com/10_CFR_50.73-28b-29-282-29-28ii-29
wiki namespace: 0
wiki page content language: en
wiki page sort key: 10 CFR 50.73(b)(2)(ii)

LER-1988-003, :on 880130,inadvertent Automatic loss-of-normal Power Actuation Occurred on Two of Engineered Safeguards Actuation Sys.Immediate Cause Not Apparent.Wiring Error Identified & Corrected
type: Subject
label: 05000336/LER-1988-003, :on 880130,inadvertent Automatic loss-of-normal Power Actuation Occurred on Two of Engineered Safeguards Actuation Sys.Immediate Cause Not Apparent.Wiring Error Identified & Corrected
page: https://kanterella.com/05000336/LER-2D1988-2D003-2C_-3Aon_880130-2Cinadvertent_Automatic_loss-2Dof-2Dnormal_Power_Actuation_Occurred_on_Two_of_Engineered_Safeguards_Actuation_Sys.Immediate_Cause_Not_A…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000336/LER-1988-003, :on 880130,inadvertent Automatic loss-of-normal Power Actuation Occurred on Two of Engineered Safeguards Actuation Sys.Immediate Cause Not Apparent.Wiring Error Identified & Corrected

LER-1988-029-02, :on 881025,reactor Manually Tripped When Alarm Received at Main Control Panel for High Suction Strainer Differential Pressure for Condensate Pumps 2A & 2C.Caused by Plugged Suction Strainers.Condenser Cleaned
type: Subject
label: 05000457/LER-1988-029-02, :on 881025,reactor Manually Tripped When Alarm Received at Main Control Panel for High Suction Strainer Differential Pressure for Condensate Pumps 2A & 2C.Caused by Plugged Suction Strainers.Condenser Cleaned
page: https://kanterella.com/05000457/LER-2D1988-2D029-2D02-2C_-3Aon_881025-2Creactor_Manually_Tripped_When_Alarm_Received_at_Main_Control_Panel_for_High_Suction_Strainer_Differential_Pressure_for_Condensat…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000457/LER-1988-029-02, :on 881025,reactor Manually Tripped When Alarm Received at Main Control Panel for High Suction Strainer Differential Pressure for Condensate Pumps 2A & 2C.Caused by Plugged Suction Strainers.Condenser Cleaned

LER-1987-038-01, :on 871110,loss of 4.16 Kv Vital Bus Occurred Due to Mechanical Shock.Caused by Broom Handle Impacting Switchgear Door in Close Proximity to Relay.Warning Signs & Tape Returned to Position
type: Subject
label: 05000423/LER-1987-038-01, :on 871110,loss of 4.16 Kv Vital Bus Occurred Due to Mechanical Shock.Caused by Broom Handle Impacting Switchgear Door in Close Proximity to Relay.Warning Signs & Tape Returned to Position
page: https://kanterella.com/05000423/LER-2D1987-2D038-2D01-2C_-3Aon_871110-2Closs_of_4.16_Kv_Vital_Bus_Occurred_Due_to_Mechanical_Shock.Caused_by_Broom_Handle_Impacting_Switchgear_Door_in_Close_Proximity_t…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000423/LER-1987-038-01, :on 871110,loss of 4.16 Kv Vital Bus Occurred Due to Mechanical Shock.Caused by Broom Handle Impacting Switchgear Door in Close Proximity to Relay.Warning Signs & Tape Returned to Position

05000289/LER-1998-006-01, :on 980617,Thermo-Lag Fire Barrier Was Found Installed Outside Approved Joint Design Arrangement,Was Identified.Caused by Personnel Error.Hourly Fire Watch Initiated
type: Subject
page: https://kanterella.com/05000289/LER-2D1998-2D006-2D01-2C_-3Aon_980617-2CThermo-2DLag_Fire_Barrier_Was_Found_Installed_Outside_Approved_Joint_Design_Arrangement-2CWas_Identified.Caused_by_Personnel_Err…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-006-01, :on 980617,Thermo-Lag Fire Barrier Was Found Installed Outside Approved Joint Design Arrangement,Was Identified.Caused by Personnel Error.Hourly Fire Watch Initiated

LER-1998-001-02, :on 980604,flood Barriers Breached Between Turbine Bldg & Control Bldg Area.Caused by Work Planning Process for Dismantlement Work Failed to Include Adequate Controls.Openings Verified to Be Sealed
type: Subject
label: 05000320/LER-1998-001-02, :on 980604,flood Barriers Breached Between Turbine Bldg & Control Bldg Area.Caused by Work Planning Process for Dismantlement Work Failed to Include Adequate Controls.Openings Verified to Be Sealed
page: https://kanterella.com/05000320/LER-2D1998-2D001-2D02-2C_-3Aon_980604-2Cflood_Barriers_Breached_Between_Turbine_Bldg_-26_Control_Bldg_Area.Caused_by_Work_Planning_Process_for_Dismantlement_Work_Failed…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000320/LER-1998-001-02, :on 980604,flood Barriers Breached Between Turbine Bldg & Control Bldg Area.Caused by Work Planning Process for Dismantlement Work Failed to Include Adequate Controls.Openings Verified to Be Sealed

LER-1998-003, :on 980218,discovered Installation of Thermo- Lag Fire Barrier on Incorrect Conduit Duct.Caused by Personnel Error.Revised Operating Procedure 1104-45 & Installed One Hour Fire Rated Barrier on Subject Cable Duct
type: Subject
label: 05000289/LER-1998-003, :on 980218,discovered Installation of Thermo- Lag Fire Barrier on Incorrect Conduit Duct.Caused by Personnel Error.Revised Operating Procedure 1104-45 & Installed One Hour Fire Rated Barrier on Subject Cable Duct
page: https://kanterella.com/05000289/LER-2D1998-2D003-2C_-3Aon_980218-2Cdiscovered_Installation_of_Thermo-2D_Lag_Fire_Barrier_on_Incorrect_Conduit_Duct.Caused_by_Personnel_Error.Revised_Operating_Procedure…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-003, :on 980218,discovered Installation of Thermo- Lag Fire Barrier on Incorrect Conduit Duct.Caused by Personnel Error.Revised Operating Procedure 1104-45 & Installed One Hour Fire Rated Barrier on Subject Cable Duct

New Properly Assembled Pushbutton Switch
type: Subject
label: 05000289/LER-1998-004, :on 980218,loss of CS Capability Was Noted. Caused by Improper Assembly of RBS Pump Discharge Valve Control Switch Pushbutton.Pushbutton Switch Was Replaced W/New Properly Assembled Pushbutton Switch
page: https://kanterella.com/05000289/LER-2D1998-2D004-2C_-3Aon_980218-2Closs_of_CS_Capability_Was_Noted._Caused_by_Improper_Assembly_of_RBS_Pump_Discharge_Valve_Control_Switch_Pushbutton.Pushbutton_Switch_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-004, :on 980218,loss of CS Capability Was Noted. Caused by Improper Assembly of RBS Pump Discharge Valve Control Switch Pushbutton.Pushbutton Switch Was Replaced W/New Properly Assembled Pushbutton Switch

05000289/LER-1999-009, :on 990626,automatic Start of EDG 1A Occurred. Caused by Failure of Fault Pressure Relay on Auxiliary Transformer 1B.Failed Pressure Relay Has Been Replaced
type: Subject
page: https://kanterella.com/05000289/LER-2D1999-2D009-2C_-3Aon_990626-2Cautomatic_Start_of_EDG_1A_Occurred._Caused_by_Failure_of_Fault_Pressure_Relay_on_Auxiliary_Transformer_1B.Failed_Pressure_Relay_Has_B…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1999-009, :on 990626,automatic Start of EDG 1A Occurred. Caused by Failure of Fault Pressure Relay on Auxiliary Transformer 1B.Failed Pressure Relay Has Been Replaced

Loss of Offsite Power & LOCA Was Determined.Caused by Plant Designers Error.Trained Operators on Methodology to Regain Control of Es Equipment
type: Subject
label: 05000289/LER-1997-009-01, :on 970725,engineering Analysis of Loss of a Train DC Power W/Loss of Offsite Power & LOCA Was Determined.Caused by Plant Designers Error.Trained Operators on Methodology to Regain Control of Es Equipment
page: https://kanterella.com/05000289/LER-2D1997-2D009-2D01-2C_-3Aon_970725-2Cengineering_Analysis_of_Loss_of_a_Train_DC_Power_W/Loss_of_Offsite_Power_-26_LOCA_Was_Determined.Caused_by_Plant_Designers_Error…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-009-01, :on 970725,engineering Analysis of Loss of a Train DC Power W/Loss of Offsite Power & LOCA Was Determined.Caused by Plant Designers Error.Trained Operators on Methodology to Regain Control of Es Equipment

LER-1999-003-01, :on 990310,discovered Failure of Manual Balancing Damper in Supply Duct of Control Bldg Evs.Caused by Failure to Adequately Review Risk & Consequences of Change.Failed Damper Was Clamped Open
type: Subject
label: 05000289/LER-1999-003-01, :on 990310,discovered Failure of Manual Balancing Damper in Supply Duct of Control Bldg Evs.Caused by Failure to Adequately Review Risk & Consequences of Change.Failed Damper Was Clamped Open
page: https://kanterella.com/05000289/LER-2D1999-2D003-2D01-2C_-3Aon_990310-2Cdiscovered_Failure_of_Manual_Balancing_Damper_in_Supply_Duct_of_Control_Bldg_Evs.Caused_by_Failure_to_Adequately_Review_Risk_-26…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1999-003-01, :on 990310,discovered Failure of Manual Balancing Damper in Supply Duct of Control Bldg Evs.Caused by Failure to Adequately Review Risk & Consequences of Change.Failed Damper Was Clamped Open

LER-1999-002, :on 990212,potential Failure of Multiple Containment Monitoring Sys CIV (CM-V-1,2,3 & 4) Was Noted. Caused by Inappropriate Use of Vendor Info.Personnel Will Be Trained on Mgt Expectations.With
type: Subject
label: 05000289/LER-1999-002, :on 990212,potential Failure of Multiple Containment Monitoring Sys CIV (CM-V-1,2,3 & 4) Was Noted. Caused by Inappropriate Use of Vendor Info.Personnel Will Be Trained on Mgt Expectations.With
page: https://kanterella.com/05000289/LER-2D1999-2D002-2C_-3Aon_990212-2Cpotential_Failure_of_Multiple_Containment_Monitoring_Sys_CIV_-28CM-2DV-2D1-2C2-2C3_-26_4-29_Was_Noted._Caused_by_Inappropriate_Use_of…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1999-002, :on 990212,potential Failure of Multiple Containment Monitoring Sys CIV (CM-V-1,2,3 & 4) Was Noted. Caused by Inappropriate Use of Vendor Info.Personnel Will Be Trained on Mgt Expectations.With

05000289/LER-1999-005, :on 990514,open Flood Path Between Turbine Bldg & Control Bldg Was Noted.Caused by Failure to Recognize That Mods Affected Flood Protection.Revised Flood Procedures.With
type: Subject
page: https://kanterella.com/05000289/LER-2D1999-2D005-2C_-3Aon_990514-2Copen_Flood_Path_Between_Turbine_Bldg_-26_Control_Bldg_Was_Noted.Caused_by_Failure_to_Recognize_That_Mods_Affected_Flood_Protection.Re…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1999-005, :on 990514,open Flood Path Between Turbine Bldg & Control Bldg Was Noted.Caused by Failure to Recognize That Mods Affected Flood Protection.Revised Flood Procedures.With

LER-1988-001-02, :on 880316,CRD Breaker Failed Undervoltage Trip Test.Caused by Undervoltage Trip Paddle Lodged Over Armature Disk.Breaker Replaced.Maint Procedures Will Be Revised to Provide Direction for Verifying Dimensions
type: Subject
label: 05000289/LER-1988-001-02, :on 880316,CRD Breaker Failed Undervoltage Trip Test.Caused by Undervoltage Trip Paddle Lodged Over Armature Disk.Breaker Replaced.Maint Procedures Will Be Revised to Provide Direction for Verifying Dimensions
page: https://kanterella.com/05000289/LER-2D1988-2D001-2D02-2C_-3Aon_880316-2CCRD_Breaker_Failed_Undervoltage_Trip_Test.Caused_by_Undervoltage_Trip_Paddle_Lodged_Over_Armature_Disk.Breaker_Replaced.Maint_Pr…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1988-001-02, :on 880316,CRD Breaker Failed Undervoltage Trip Test.Caused by Undervoltage Trip Paddle Lodged Over Armature Disk.Breaker Replaced.Maint Procedures Will Be Revised to Provide Direction for Verifying Dimensions

LER-1998-010-01, :on 980825,potential Violation of Design Criteria During Single Auxiliary Transformer Operation Occurred.Caused by Failure to Adequately Define Job Performance Stds.Temporary Change Notice Issued
type: Subject
label: 05000289/LER-1998-010-01, :on 980825,potential Violation of Design Criteria During Single Auxiliary Transformer Operation Occurred.Caused by Failure to Adequately Define Job Performance Stds.Temporary Change Notice Issued
page: https://kanterella.com/05000289/LER-2D1998-2D010-2D01-2C_-3Aon_980825-2Cpotential_Violation_of_Design_Criteria_During_Single_Auxiliary_Transformer_Operation_Occurred.Caused_by_Failure_to_Adequately_De…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-010-01, :on 980825,potential Violation of Design Criteria During Single Auxiliary Transformer Operation Occurred.Caused by Failure to Adequately Define Job Performance Stds.Temporary Change Notice Issued

LER-1988-004-02, :on 880813,reactor Coolant Pump Tripped & Heat Seek Protection Sys Actuated to Start Emergency Feedwater Pumps.Caused by Inadequate Procedural Guidance.Test Procedure Changed & Test Completed
type: Subject
label: 05000289/LER-1988-004-02, :on 880813,reactor Coolant Pump Tripped & Heat Seek Protection Sys Actuated to Start Emergency Feedwater Pumps.Caused by Inadequate Procedural Guidance.Test Procedure Changed & Test Completed
page: https://kanterella.com/05000289/LER-2D1988-2D004-2D02-2C_-3Aon_880813-2Creactor_Coolant_Pump_Tripped_-26_Heat_Seek_Protection_Sys_Actuated_to_Start_Emergency_Feedwater_Pumps.Caused_by_Inadequate_Proce…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1988-004-02, :on 880813,reactor Coolant Pump Tripped & Heat Seek Protection Sys Actuated to Start Emergency Feedwater Pumps.Caused by Inadequate Procedural Guidance.Test Procedure Changed & Test Completed

LER-1998-009-01, :on 980820,discovered Potential Loss of HPI During Postulated Loca.Caused by Misapplication or Interpretation of Design Inputs.Revised OL Was Implemented & Mut Pressure & Level Limits Analysis Revised
type: Subject
label: 05000289/LER-1998-009-01, :on 980820,discovered Potential Loss of HPI During Postulated Loca.Caused by Misapplication or Interpretation of Design Inputs.Revised OL Was Implemented & Mut Pressure & Level Limits Analysis Revised
page: https://kanterella.com/05000289/LER-2D1998-2D009-2D01-2C_-3Aon_980820-2Cdiscovered_Potential_Loss_of_HPI_During_Postulated_Loca.Caused_by_Misapplication_or_Interpretation_of_Design_Inputs.Revised_OL_W…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-009-01, :on 980820,discovered Potential Loss of HPI During Postulated Loca.Caused by Misapplication or Interpretation of Design Inputs.Revised OL Was Implemented & Mut Pressure & Level Limits Analysis Revised

05000289/LER-1998-008-01, :on 980818,RM RM-A-8G-High Was Noted Inoperable for More than 7 Days.Caused by Weaknesses in I&C Work Practices.Revised Data Collection Portion of Surveillance Procedures
type: Subject
page: https://kanterella.com/05000289/LER-2D1998-2D008-2D01-2C_-3Aon_980818-2CRM_RM-2DA-2D8G-2DHigh_Was_Noted_Inoperable_for_More_than_7_Days.Caused_by_Weaknesses_in_I-26C_Work_Practices.Revised_Data_Collec…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1998-008-01, :on 980818,RM RM-A-8G-High Was Noted Inoperable for More than 7 Days.Caused by Weaknesses in I&C Work Practices.Revised Data Collection Portion of Surveillance Procedures

LER-1997-006-01, :on 970424,reactor Bldg Fan Motors Unqualified Cable Termination Occurred Due to Incorrect Engineering Guidance.Caused by Personnel Error.Qualifiable Repair of AH-E-1A Fan Motor Termination Was Installed on 970323
type: Subject
label: 05000289/LER-1997-006-01, :on 970424,reactor Bldg Fan Motors Unqualified Cable Termination Occurred Due to Incorrect Engineering Guidance.Caused by Personnel Error.Qualifiable Repair of AH-E-1A Fan Motor Termination Was Installed on 970323
page: https://kanterella.com/05000289/LER-2D1997-2D006-2D01-2C_-3Aon_970424-2Creactor_Bldg_Fan_Motors_Unqualified_Cable_Termination_Occurred_Due_to_Incorrect_Engineering_Guidance.Caused_by_Personnel_Error.Q…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-006-01, :on 970424,reactor Bldg Fan Motors Unqualified Cable Termination Occurred Due to Incorrect Engineering Guidance.Caused by Personnel Error.Qualifiable Repair of AH-E-1A Fan Motor Termination Was Installed on 970323

LER-1997-005-01, :on 970410,declared motor-operated Reactor Bldg Purge Valves Inoperable Due to Inadequate Closing Torque. Caused by Deficient Design Analysis.Will Perform Evaluation of Valve Specific Seating Torque Test Data
type: Subject
label: 05000289/LER-1997-005-01, :on 970410,declared motor-operated Reactor Bldg Purge Valves Inoperable Due to Inadequate Closing Torque. Caused by Deficient Design Analysis.Will Perform Evaluation of Valve Specific Seating Torque Test Data
page: https://kanterella.com/05000289/LER-2D1997-2D005-2D01-2C_-3Aon_970410-2Cdeclared_motor-2Doperated_Reactor_Bldg_Purge_Valves_Inoperable_Due_to_Inadequate_Closing_Torque._Caused_by_Deficient_Design_Anal…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-005-01, :on 970410,declared motor-operated Reactor Bldg Purge Valves Inoperable Due to Inadequate Closing Torque. Caused by Deficient Design Analysis.Will Perform Evaluation of Valve Specific Seating Torque Test Data

LER-1997-002, :on 970129,potential Inability of Startup Feedwater Block Valves to Fully Close Following Main Steam Line Break Occurred Due to MOV Program Weakness.Increased Torque Switch Settings on Valve Operators
type: Subject
label: 05000289/LER-1997-002, :on 970129,potential Inability of Startup Feedwater Block Valves to Fully Close Following Main Steam Line Break Occurred Due to MOV Program Weakness.Increased Torque Switch Settings on Valve Operators
page: https://kanterella.com/05000289/LER-2D1997-2D002-2C_-3Aon_970129-2Cpotential_Inability_of_Startup_Feedwater_Block_Valves_to_Fully_Close_Following_Main_Steam_Line_Break_Occurred_Due_to_MOV_Program_Weak…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-002, :on 970129,potential Inability of Startup Feedwater Block Valves to Fully Close Following Main Steam Line Break Occurred Due to MOV Program Weakness.Increased Torque Switch Settings on Valve Operators

LER-1997-001-01, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Isolation Valves Occurred Due to Inadequate Design Code Guidance.Results of This Review Will Be Documented
type: Subject
label: 05000289/LER-1997-001-01, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Isolation Valves Occurred Due to Inadequate Design Code Guidance.Results of This Review Will Be Documented
page: https://kanterella.com/05000289/LER-2D1997-2D001-2D01-2C_-3Aon_970117-2Cpotential_Overpressurization_of_Piping_Between_Closed_Reactor_Building_Isolation_Valves_Occurred_Due_to_Inadequate_Design_Code_G…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-001-01, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Isolation Valves Occurred Due to Inadequate Design Code Guidance.Results of This Review Will Be Documented

LER-1996-001, :on 961112,investigation of Seismic Qualification of Class 1E 4160 W Breakers Was Conducted Due to Incident Caused by Personnel Error.Racked Out Breakers Were Removed from Associated Modules
type: Subject
label: 05000289/LER-1996-001, :on 961112,investigation of Seismic Qualification of Class 1E 4160 W Breakers Was Conducted Due to Incident Caused by Personnel Error.Racked Out Breakers Were Removed from Associated Modules
page: https://kanterella.com/05000289/LER-2D1996-2D001-2C_-3Aon_961112-2Cinvestigation_of_Seismic_Qualification_of_Class_1E_4160_W_Breakers_Was_Conducted_Due_to_Incident_Caused_by_Personnel_Error.Racked_Out…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1996-001, :on 961112,investigation of Seismic Qualification of Class 1E 4160 W Breakers Was Conducted Due to Incident Caused by Personnel Error.Racked Out Breakers Were Removed from Associated Modules

LER-1997-001-02, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Containment Isolation Valves Occurred Due to Inadequate Design Code Guidance. Results of Review Will Be Documented.Pages 2 & 3 Corrected
type: Subject
label: 05000289/LER-1997-001-02, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Containment Isolation Valves Occurred Due to Inadequate Design Code Guidance. Results of Review Will Be Documented.Pages 2 & 3 Corrected
page: https://kanterella.com/05000289/LER-2D1997-2D001-2D02-2C_-3Aon_970117-2Cpotential_Overpressurization_of_Piping_Between_Closed_Reactor_Building_Containment_Isolation_Valves_Occurred_Due_to_Inadequate_D…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1997-001-02, :on 970117,potential Overpressurization of Piping Between Closed Reactor Building Containment Isolation Valves Occurred Due to Inadequate Design Code Guidance. Results of Review Will Be Documented.Pages 2 & 3 Corrected

Breakers Were Not Seismically Qualified.Caused by Personnel Error.Racked Out Breakers Were Removed from Modules & Seismically Restrained
type: Subject
label: 05000289/LER-1996-001-02, :on 961112,Westinghouse Class IE 4160 Vac Switchgear W/Breakers Were Not Seismically Qualified.Caused by Personnel Error.Racked Out Breakers Were Removed from Modules & Seismically Restrained
page: https://kanterella.com/05000289/LER-2D1996-2D001-2D02-2C_-3Aon_961112-2CWestinghouse_Class_IE_4160_Vac_Switchgear_W/Breakers_Were_Not_Seismically_Qualified.Caused_by_Personnel_Error.Racked_Out_Breaker…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1996-001-02, :on 961112,Westinghouse Class IE 4160 Vac Switchgear W/Breakers Were Not Seismically Qualified.Caused by Personnel Error.Racked Out Breakers Were Removed from Modules & Seismically Restrained

LER-1996-001-01, :on 961112,determined That Westinghouse Class IE 4160 Vac Breakers Were Not Seismically Qualified.Caused by Personnel Error.Removed Racked Out Breakers from Modules & Seismically Restrained
type: Subject
label: 05000289/LER-1996-001-01, :on 961112,determined That Westinghouse Class IE 4160 Vac Breakers Were Not Seismically Qualified.Caused by Personnel Error.Removed Racked Out Breakers from Modules & Seismically Restrained
page: https://kanterella.com/05000289/LER-2D1996-2D001-2D01-2C_-3Aon_961112-2Cdetermined_That_Westinghouse_Class_IE_4160_Vac_Breakers_Were_Not_Seismically_Qualified.Caused_by_Personnel_Error.Removed_Racked_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1996-001-01, :on 961112,determined That Westinghouse Class IE 4160 Vac Breakers Were Not Seismically Qualified.Caused by Personnel Error.Removed Racked Out Breakers from Modules & Seismically Restrained

LER-1991-008-01, :on 911223,discovered Misfiled Surveillance Notification Form Specifying Core Flood Tank Monthly Boron Sample Days Beyond Latest Date.Caused by Personnel Error. Surveillance Tracking Practice Revised
type: Subject
label: 05000289/LER-1991-008-01, :on 911223,discovered Misfiled Surveillance Notification Form Specifying Core Flood Tank Monthly Boron Sample Days Beyond Latest Date.Caused by Personnel Error. Surveillance Tracking Practice Revised
page: https://kanterella.com/05000289/LER-2D1991-2D008-2D01-2C_-3Aon_911223-2Cdiscovered_Misfiled_Surveillance_Notification_Form_Specifying_Core_Flood_Tank_Monthly_Boron_Sample_Days_Beyond_Latest_Date.Cause…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-008-01, :on 911223,discovered Misfiled Surveillance Notification Form Specifying Core Flood Tank Monthly Boron Sample Days Beyond Latest Date.Caused by Personnel Error. Surveillance Tracking Practice Revised

LER-1995-005, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Two Logic Modules. Continued Daily Inspections of Hsps Cabinet Lamps & Counseled Personnel Re Communication Technique
type: Subject
label: 05000289/LER-1995-005, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Two Logic Modules. Continued Daily Inspections of Hsps Cabinet Lamps & Counseled Personnel Re Communication Technique
page: https://kanterella.com/05000289/LER-2D1995-2D005-2C_-3Aon_951012-2Cinvalid_Heat_Sink_Protection_Sys_Actuation_Occurred.Caused_by_Failure_of_Two_Logic_Modules._Continued_Daily_Inspections_of_Hsps_Cabin…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-005, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Two Logic Modules. Continued Daily Inspections of Hsps Cabinet Lamps & Counseled Personnel Re Communication Technique

05000289/LER-1992-003-01, :on 921019,discovered Reactor Building Atmospheric Radiation Monitor Inoperable Due to Personnel Error Which Caused Improper Valve Lineup.I&C Technician Has Been Counseled
type: Subject
page: https://kanterella.com/05000289/LER-2D1992-2D003-2D01-2C_-3Aon_921019-2Cdiscovered_Reactor_Building_Atmospheric_Radiation_Monitor_Inoperable_Due_to_Personnel_Error_Which_Caused_Improper_Valve_Lineup.I…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1992-003-01, :on 921019,discovered Reactor Building Atmospheric Radiation Monitor Inoperable Due to Personnel Error Which Caused Improper Valve Lineup.I&C Technician Has Been Counseled

05000289/LER-1992-001, :on 920122,inadvertent Emergency Feedwater Initiation Occurred During Planned Maint.Caused by Installation Error.Wire Errors Affecting Sys Operation Corrected
type: Subject
page: https://kanterella.com/05000289/LER-2D1992-2D001-2C_-3Aon_920122-2Cinadvertent_Emergency_Feedwater_Initiation_Occurred_During_Planned_Maint.Caused_by_Installation_Error.Wire_Errors_Affecting_Sys_Opera…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1992-001, :on 920122,inadvertent Emergency Feedwater Initiation Occurred During Planned Maint.Caused by Installation Error.Wire Errors Affecting Sys Operation Corrected

LER-1995-005-01, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Logic Modules.Logic Module Failure Analysis Will Continue in Order to Substantiate Suspected Failure Mode
type: Subject
label: 05000289/LER-1995-005-01, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Logic Modules.Logic Module Failure Analysis Will Continue in Order to Substantiate Suspected Failure Mode
page: https://kanterella.com/05000289/LER-2D1995-2D005-2D01-2C_-3Aon_951012-2Cinvalid_Heat_Sink_Protection_Sys_Actuation_Occurred.Caused_by_Failure_of_Logic_Modules.Logic_Module_Failure_Analysis_Will_Contin…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-005-01, :on 951012,invalid Heat Sink Protection Sys Actuation Occurred.Caused by Failure of Logic Modules.Logic Module Failure Analysis Will Continue in Order to Substantiate Suspected Failure Mode

05000289/LER-1995-003-01, :on 950909,reactor Coolant Leak Occurred Due to Crack Weld in Cold Leg Drain Line.Failed Line Replaced.W/
type: Subject
page: https://kanterella.com/05000289/LER-2D1995-2D003-2D01-2C_-3Aon_950909-2Creactor_Coolant_Leak_Occurred_Due_to_Crack_Weld_in_Cold_Leg_Drain_Line.Failed_Line_Replaced.W/
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-003-01, :on 950909,reactor Coolant Leak Occurred Due to Crack Weld in Cold Leg Drain Line.Failed Line Replaced.W/

LER-1991-001-02, :on 910707,inoperability of Degraded Grid Voltage Relays Resulting from Reinstallation of Volt Breaker.Caused by Physical Configuration of Switchgear Cubicle.Engineering Evaluation Performed
type: Subject
label: 05000289/LER-1991-001-02, :on 910707,inoperability of Degraded Grid Voltage Relays Resulting from Reinstallation of Volt Breaker.Caused by Physical Configuration of Switchgear Cubicle.Engineering Evaluation Performed
page: https://kanterella.com/05000289/LER-2D1991-2D001-2D02-2C_-3Aon_910707-2Cinoperability_of_Degraded_Grid_Voltage_Relays_Resulting_from_Reinstallation_of_Volt_Breaker.Caused_by_Physical_Configuration_of_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-001-02, :on 910707,inoperability of Degraded Grid Voltage Relays Resulting from Reinstallation of Volt Breaker.Caused by Physical Configuration of Switchgear Cubicle.Engineering Evaluation Performed

Personnel
type: Subject
label: 05000289/LER-1991-007-01, :on 911113,main Feedwater Pump Intentionally Tripped During Plant Heatup to Verify Stop Valve Closure. Both motor-driven ESF Pumps Started.Caused by Personnel Error.Event Reviewed W/Personnel
page: https://kanterella.com/05000289/LER-2D1991-2D007-2D01-2C_-3Aon_911113-2Cmain_Feedwater_Pump_Intentionally_Tripped_During_Plant_Heatup_to_Verify_Stop_Valve_Closure._Both_motor-2Ddriven_ESF_Pumps_Starte…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-007-01, :on 911113,main Feedwater Pump Intentionally Tripped During Plant Heatup to Verify Stop Valve Closure. Both motor-driven ESF Pumps Started.Caused by Personnel Error.Event Reviewed W/Personnel

LER-1991-006-01, :on 911104,discovered Increased Potential for post-LOCA Boron Precipitation.Caused by Error in NSSS Vendor Licensing Basis Analysis.Util Will Confirm Calculations to Support Conclusions within 1 Month
type: Subject
label: 05000289/LER-1991-006-01, :on 911104,discovered Increased Potential for post-LOCA Boron Precipitation.Caused by Error in NSSS Vendor Licensing Basis Analysis.Util Will Confirm Calculations to Support Conclusions within 1 Month
page: https://kanterella.com/05000289/LER-2D1991-2D006-2D01-2C_-3Aon_911104-2Cdiscovered_Increased_Potential_for_post-2DLOCA_Boron_Precipitation.Caused_by_Error_in_NSSS_Vendor_Licensing_Basis_Analysis.Util_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-006-01, :on 911104,discovered Increased Potential for post-LOCA Boron Precipitation.Caused by Error in NSSS Vendor Licensing Basis Analysis.Util Will Confirm Calculations to Support Conclusions within 1 Month

LER-1991-005-02, :on 911101,in Process of Bypassing Train a, Operator Depressed Incorrect Pushbutton,Causing ESAS Actuation of Channel A.Caused by Personnel Error.Operator Counseled & Plant Incident Rept Written
type: Subject
label: 05000289/LER-1991-005-02, :on 911101,in Process of Bypassing Train a, Operator Depressed Incorrect Pushbutton,Causing ESAS Actuation of Channel A.Caused by Personnel Error.Operator Counseled & Plant Incident Rept Written
page: https://kanterella.com/05000289/LER-2D1991-2D005-2D02-2C_-3Aon_911101-2Cin_Process_of_Bypassing_Train_a-2C_Operator_Depressed_Incorrect_Pushbutton-2CCausing_ESAS_Actuation_of_Channel_A.Caused_by_Perso…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-005-02, :on 911101,in Process of Bypassing Train a, Operator Depressed Incorrect Pushbutton,Causing ESAS Actuation of Channel A.Caused by Personnel Error.Operator Counseled & Plant Incident Rept Written

Personnel
type: Subject
label: 05000289/LER-1991-004-02, :on 911008,irradiated Fuel Assembly Moved W/O Verification of Containment Integrity During Performance of Main Fuel Bridge Hoist Test.Caused by Procedural Weaknesses/ Personnel Error.Incident Reviewed W/Personnel
page: https://kanterella.com/05000289/LER-2D1991-2D004-2D02-2C_-3Aon_911008-2Cirradiated_Fuel_Assembly_Moved_W/O_Verification_of_Containment_Integrity_During_Performance_of_Main_Fuel_Bridge_Hoist_Test.Cause…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-004-02, :on 911008,irradiated Fuel Assembly Moved W/O Verification of Containment Integrity During Performance of Main Fuel Bridge Hoist Test.Caused by Procedural Weaknesses/ Personnel Error.Incident Reviewed W/Personnel

LER-1991-002-02, :on 910724,reactor Tripped on Low RCS Pressure Due to Control Rod Group 7 Dropping Into Reactor Core.Caused by Personnel Error & Equipment Failure.Components Repaired & Maint Personnel Trained
type: Subject
label: 05000289/LER-1991-002-02, :on 910724,reactor Tripped on Low RCS Pressure Due to Control Rod Group 7 Dropping Into Reactor Core.Caused by Personnel Error & Equipment Failure.Components Repaired & Maint Personnel Trained
page: https://kanterella.com/05000289/LER-2D1991-2D002-2D02-2C_-3Aon_910724-2Creactor_Tripped_on_Low_RCS_Pressure_Due_to_Control_Rod_Group_7_Dropping_Into_Reactor_Core.Caused_by_Personnel_Error_-26_Equipmen…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-002-02, :on 910724,reactor Tripped on Low RCS Pressure Due to Control Rod Group 7 Dropping Into Reactor Core.Caused by Personnel Error & Equipment Failure.Components Repaired & Maint Personnel Trained

05000289/LER-1995-001-01, :on 950307,RC Leak Caused by Failure of Parker Hannifin Compression Fitting Due to Insufficient Tightening During Installation.Shut Root Valves & Stopped Leak
type: Subject
page: https://kanterella.com/05000289/LER-2D1995-2D001-2D01-2C_-3Aon_950307-2CRC_Leak_Caused_by_Failure_of_Parker_Hannifin_Compression_Fitting_Due_to_Insufficient_Tightening_During_Installation.Shut_Root_Va…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-001-01, :on 950307,RC Leak Caused by Failure of Parker Hannifin Compression Fitting Due to Insufficient Tightening During Installation.Shut Root Valves & Stopped Leak

05000336/LER-1994-017, :on 940601,inadvertent ESAS Actuations Occurred.Caused by Deenergizing of Engineered ESAS Facility 2 Actuation Cabinet.Revised Operations Procedure 2384
type: Subject
page: https://kanterella.com/05000336/LER-2D1994-2D017-2C_-3Aon_940601-2Cinadvertent_ESAS_Actuations_Occurred.Caused_by_Deenergizing_of_Engineered_ESAS_Facility_2_Actuation_Cabinet.Revised_Operations_Proced…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000336/LER-1994-017, :on 940601,inadvertent ESAS Actuations Occurred.Caused by Deenergizing of Engineered ESAS Facility 2 Actuation Cabinet.Revised Operations Procedure 2384

LER-1991-003-02, :on 910927,turbine Control Valves Started Opening rapidly,once-through Steam Generator Pressure Began to Drop & Reactor Trip Occurred During Testing.Caused by Inadequate Procedure.Procedure Revised
type: Subject
label: 05000289/LER-1991-003-02, :on 910927,turbine Control Valves Started Opening rapidly,once-through Steam Generator Pressure Began to Drop & Reactor Trip Occurred During Testing.Caused by Inadequate Procedure.Procedure Revised
page: https://kanterella.com/05000289/LER-2D1991-2D003-2D02-2C_-3Aon_910927-2Cturbine_Control_Valves_Started_Opening_rapidly-2Conce-2Dthrough_Steam_Generator_Pressure_Began_to_Drop_-26_Reactor_Trip_Occurred…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1991-003-02, :on 910927,turbine Control Valves Started Opening rapidly,once-through Steam Generator Pressure Began to Drop & Reactor Trip Occurred During Testing.Caused by Inadequate Procedure.Procedure Revised

LER-1989-002, :on 891114,radiator Fan Right Angle Gear Drive Bearing Lubrication Discovered Inadequate Due to Formation of Sludge in Lubrication Lines.Caused by Inadequate Procedure.Plant Procedures Revised
type: Subject
label: 05000289/LER-1989-002, :on 891114,radiator Fan Right Angle Gear Drive Bearing Lubrication Discovered Inadequate Due to Formation of Sludge in Lubrication Lines.Caused by Inadequate Procedure.Plant Procedures Revised
page: https://kanterella.com/05000289/LER-2D1989-2D002-2C_-3Aon_891114-2Cradiator_Fan_Right_Angle_Gear_Drive_Bearing_Lubrication_Discovered_Inadequate_Due_to_Formation_of_Sludge_in_Lubrication_Lines.Caused_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1989-002, :on 891114,radiator Fan Right Angle Gear Drive Bearing Lubrication Discovered Inadequate Due to Formation of Sludge in Lubrication Lines.Caused by Inadequate Procedure.Plant Procedures Revised

05000289/LER-1994-006-01, :on 941002,inadvertent Actuation of EG-Y-1B Occurred Due to Personnel Error.Lead replaced,86B/E Relay Reset & EG-Y-1B Breaker Automatically Closed
type: Subject
page: https://kanterella.com/05000289/LER-2D1994-2D006-2D01-2C_-3Aon_941002-2Cinadvertent_Actuation_of_EG-2DY-2D1B_Occurred_Due_to_Personnel_Error.Lead_replaced-2C86B/E_Relay_Reset_-26_EG-2DY-2D1B_Breaker_A…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1994-006-01, :on 941002,inadvertent Actuation of EG-Y-1B Occurred Due to Personnel Error.Lead replaced,86B/E Relay Reset & EG-Y-1B Breaker Automatically Closed

LER-1994-005-01, :on 940609,noted Irregularity in Overlap Between Average Positions of Control Rod Groups 6 & 7 Due to Intermitent Failure of CRD Sys Programmer Motor.Group 7 Programmer Assembly Will Be Replaced
type: Subject
label: 05000289/LER-1994-005-01, :on 940609,noted Irregularity in Overlap Between Average Positions of Control Rod Groups 6 & 7 Due to Intermitent Failure of CRD Sys Programmer Motor.Group 7 Programmer Assembly Will Be Replaced
page: https://kanterella.com/05000289/LER-2D1994-2D005-2D01-2C_-3Aon_940609-2Cnoted_Irregularity_in_Overlap_Between_Average_Positions_of_Control_Rod_Groups_6_-26_7_Due_to_Intermitent_Failure_of_CRD_Sys_Prog…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1994-005-01, :on 940609,noted Irregularity in Overlap Between Average Positions of Control Rod Groups 6 & 7 Due to Intermitent Failure of CRD Sys Programmer Motor.Group 7 Programmer Assembly Will Be Replaced

LER-1994-003-01, :on 940523,level of Sodium Hydroxide Tank Incorrectly Reduced Due to Personnel Error.Applicable Administrative Requirements & Computer Alarms Will Be Reviewed to Determine Need for Changes
type: Subject
label: 05000289/LER-1994-003-01, :on 940523,level of Sodium Hydroxide Tank Incorrectly Reduced Due to Personnel Error.Applicable Administrative Requirements & Computer Alarms Will Be Reviewed to Determine Need for Changes
page: https://kanterella.com/05000289/LER-2D1994-2D003-2D01-2C_-3Aon_940523-2Clevel_of_Sodium_Hydroxide_Tank_Incorrectly_Reduced_Due_to_Personnel_Error.Applicable_Administrative_Requirements_-26_Computer_Al…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1994-003-01, :on 940523,level of Sodium Hydroxide Tank Incorrectly Reduced Due to Personnel Error.Applicable Administrative Requirements & Computer Alarms Will Be Reviewed to Determine Need for Changes

05000289/LER-1993-007, :on 931008,pressure Isolation Valve Failed to Seat Tightly During Plant Operation Due to Loose Hinge Mechanism.Replaced Internals of Pressure Isolation Valve
type: Subject
page: https://kanterella.com/05000289/LER-2D1993-2D007-2C_-3Aon_931008-2Cpressure_Isolation_Valve_Failed_to_Seat_Tightly_During_Plant_Operation_Due_to_Loose_Hinge_Mechanism.Replaced_Internals_of_Pressure_Is…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-007, :on 931008,pressure Isolation Valve Failed to Seat Tightly During Plant Operation Due to Loose Hinge Mechanism.Replaced Internals of Pressure Isolation Valve

New Balanced Declutch Levers
type: Subject
label: 05000289/LER-1993-009, :on 931112,motor Operator Failure Occurred Due to Improper Declutch Lever Installation.Eight Nuclear Safety Related Limitorque Size Smb 000 MOVs Modified W/New Balanced Declutch Levers
page: https://kanterella.com/05000289/LER-2D1993-2D009-2C_-3Aon_931112-2Cmotor_Operator_Failure_Occurred_Due_to_Improper_Declutch_Lever_Installation.Eight_Nuclear_Safety_Related_Limitorque_Size_Smb_000_MOVs…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-009, :on 931112,motor Operator Failure Occurred Due to Improper Declutch Lever Installation.Eight Nuclear Safety Related Limitorque Size Smb 000 MOVs Modified W/New Balanced Declutch Levers

LER-1990-006-01, :on 900702,control Room Operator Depressed Manual RB High Pressure Actuation Pushbutton During Testing Causing Emergency Safeguards Actuation.Caused by Personnel Error.Personnel Reinstructed
type: Subject
label: 05000289/LER-1990-006-01, :on 900702,control Room Operator Depressed Manual RB High Pressure Actuation Pushbutton During Testing Causing Emergency Safeguards Actuation.Caused by Personnel Error.Personnel Reinstructed
page: https://kanterella.com/05000289/LER-2D1990-2D006-2D01-2C_-3Aon_900702-2Ccontrol_Room_Operator_Depressed_Manual_RB_High_Pressure_Actuation_Pushbutton_During_Testing_Causing_Emergency_Safeguards_Actuati…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-006-01, :on 900702,control Room Operator Depressed Manual RB High Pressure Actuation Pushbutton During Testing Causing Emergency Safeguards Actuation.Caused by Personnel Error.Personnel Reinstructed

05000289/LER-1993-006, :on 930701,lube Oil Accumulation Discovered on EDG EG-Y-1B Due to Inadequate Maint.Edg Removed from Svc & Leak Repaired by Retorquing Filter Housing Bolts
type: Subject
page: https://kanterella.com/05000289/LER-2D1993-2D006-2C_-3Aon_930701-2Clube_Oil_Accumulation_Discovered_on_EDG_EG-2DY-2D1B_Due_to_Inadequate_Maint.Edg_Removed_from_Svc_-26_Leak_Repaired_by_Retorquing_Filt…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-006, :on 930701,lube Oil Accumulation Discovered on EDG EG-Y-1B Due to Inadequate Maint.Edg Removed from Svc & Leak Repaired by Retorquing Filter Housing Bolts

LER-1993-001, :on 930429,refueling Jib Crane Moved in Vicinity of Spent Fuel Pool Using vendor-supplied Lifting Eye in Violation of NUREG-0612.Caused by Failure to Identify Crane as Heavy Load.Meetings Held
type: Subject
label: 05000322/LER-1993-001, :on 930429,refueling Jib Crane Moved in Vicinity of Spent Fuel Pool Using vendor-supplied Lifting Eye in Violation of NUREG-0612.Caused by Failure to Identify Crane as Heavy Load.Meetings Held
page: https://kanterella.com/05000322/LER-2D1993-2D001-2C_-3Aon_930429-2Crefueling_Jib_Crane_Moved_in_Vicinity_of_Spent_Fuel_Pool_Using_vendor-2Dsupplied_Lifting_Eye_in_Violation_of_NUREG-2D0612.Caused_by_F…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000322/LER-1993-001, :on 930429,refueling Jib Crane Moved in Vicinity of Spent Fuel Pool Using vendor-supplied Lifting Eye in Violation of NUREG-0612.Caused by Failure to Identify Crane as Heavy Load.Meetings Held

LER-1993-004, :on 930503,plant Process Computer Malfunction Event Occurred Due to Suspected Hardware Problem.Cause of Malfunction Not Revealed.Computer Sys Software Change Has Been Implemented
type: Subject
label: 05000289/LER-1993-004, :on 930503,plant Process Computer Malfunction Event Occurred Due to Suspected Hardware Problem.Cause of Malfunction Not Revealed.Computer Sys Software Change Has Been Implemented
page: https://kanterella.com/05000289/LER-2D1993-2D004-2C_-3Aon_930503-2Cplant_Process_Computer_Malfunction_Event_Occurred_Due_to_Suspected_Hardware_Problem.Cause_of_Malfunction_Not_Revealed.Computer_Sys_So…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-004, :on 930503,plant Process Computer Malfunction Event Occurred Due to Suspected Hardware Problem.Cause of Malfunction Not Revealed.Computer Sys Software Change Has Been Implemented

LER-1990-003, :on 900227,turbine Bypass Valves Isolated During Plant Heatup Due to Main Steam Valve Closure.Caused by Personnel Error.Personnel Reviewed Event to Emphasize Need to Follow Administrative Requirements
type: Subject
label: 05000289/LER-1990-003, :on 900227,turbine Bypass Valves Isolated During Plant Heatup Due to Main Steam Valve Closure.Caused by Personnel Error.Personnel Reviewed Event to Emphasize Need to Follow Administrative Requirements
page: https://kanterella.com/05000289/LER-2D1990-2D003-2C_-3Aon_900227-2Cturbine_Bypass_Valves_Isolated_During_Plant_Heatup_Due_to_Main_Steam_Valve_Closure.Caused_by_Personnel_Error.Personnel_Reviewed_Event…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-003, :on 900227,turbine Bypass Valves Isolated During Plant Heatup Due to Main Steam Valve Closure.Caused by Personnel Error.Personnel Reviewed Event to Emphasize Need to Follow Administrative Requirements

LER-1990-014, :on 900419,ESF Actuation Signal for Containment Ventilation Isolation Occurred.Caused by Procedural Inadequacy.Setpoint Setting Modified & Detector Time Constant Extended from 20 to 40
type: Subject
label: 05000311/LER-1990-014, :on 900419,ESF Actuation Signal for Containment Ventilation Isolation Occurred.Caused by Procedural Inadequacy.Setpoint Setting Modified & Detector Time Constant Extended from 20 to 40
page: https://kanterella.com/05000311/LER-2D1990-2D014-2C_-3Aon_900419-2CESF_Actuation_Signal_for_Containment_Ventilation_Isolation_Occurred.Caused_by_Procedural_Inadequacy.Setpoint_Setting_Modified_-26_Det…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000311/LER-1990-014, :on 900419,ESF Actuation Signal for Containment Ventilation Isolation Occurred.Caused by Procedural Inadequacy.Setpoint Setting Modified & Detector Time Constant Extended from 20 to 40

LER-1993-003-01, :on 930312,reactor Tripped as Result of Reactor Coolant Pump Power Monitor Malfunction.Caused by Electrical Equipment Failure.Failed Equipment Repaired & Tested Satisfactorily
type: Subject
label: 05000289/LER-1993-003-01, :on 930312,reactor Tripped as Result of Reactor Coolant Pump Power Monitor Malfunction.Caused by Electrical Equipment Failure.Failed Equipment Repaired & Tested Satisfactorily
page: https://kanterella.com/05000289/LER-2D1993-2D003-2D01-2C_-3Aon_930312-2Creactor_Tripped_as_Result_of_Reactor_Coolant_Pump_Power_Monitor_Malfunction.Caused_by_Electrical_Equipment_Failure.Failed_Equipm…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-003-01, :on 930312,reactor Tripped as Result of Reactor Coolant Pump Power Monitor Malfunction.Caused by Electrical Equipment Failure.Failed Equipment Repaired & Tested Satisfactorily

05000289/LER-1993-002-01, :on 930129,bypass Occurred of Both Decay Heat Svc Coolers.Caused by Personnel Error.Mgt Reviewed Event W/ Affected Crew & Procedures Will Be Upgraded
type: Subject
page: https://kanterella.com/05000289/LER-2D1993-2D002-2D01-2C_-3Aon_930129-2Cbypass_Occurred_of_Both_Decay_Heat_Svc_Coolers.Caused_by_Personnel_Error.Mgt_Reviewed_Event_W/_Affected_Crew_-26_Procedures_Will…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-002-01, :on 930129,bypass Occurred of Both Decay Heat Svc Coolers.Caused by Personnel Error.Mgt Reviewed Event W/ Affected Crew & Procedures Will Be Upgraded

LER-1993-001-02, :on 930126,Pressure Switch BS-PS-286 Declared Inoperable Because of Failure to Meet Reduncy Requirement of TS Table 3.5-1.Five Remaining Similar Switches Inspected & Deadband Reset as Required
type: Subject
label: 05000289/LER-1993-001-02, :on 930126,Pressure Switch BS-PS-286 Declared Inoperable Because of Failure to Meet Reduncy Requirement of TS Table 3.5-1.Five Remaining Similar Switches Inspected & Deadband Reset as Required
page: https://kanterella.com/05000289/LER-2D1993-2D001-2D02-2C_-3Aon_930126-2CPressure_Switch_BS-2DPS-2D286_Declared_Inoperable_Because_of_Failure_to_Meet_Reduncy_Requirement_of_TS_Table_3.5-2D1.Five_Remain…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1993-001-02, :on 930126,Pressure Switch BS-PS-286 Declared Inoperable Because of Failure to Meet Reduncy Requirement of TS Table 3.5-1.Five Remaining Similar Switches Inspected & Deadband Reset as Required

05000289/LER-1990-005, :on 900306,radioactivity Increases Occurred Due to Primary to Secondary Tube Leak in Steam Generator.Caused by Crack in Bottom of Tube Sheet.Tube Stabilized & Plugged
type: Subject
page: https://kanterella.com/05000289/LER-2D1990-2D005-2C_-3Aon_900306-2Cradioactivity_Increases_Occurred_Due_to_Primary_to_Secondary_Tube_Leak_in_Steam_Generator.Caused_by_Crack_in_Bottom_of_Tube_Sheet.Tub…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-005, :on 900306,radioactivity Increases Occurred Due to Primary to Secondary Tube Leak in Steam Generator.Caused by Crack in Bottom of Tube Sheet.Tube Stabilized & Plugged

LER-1990-004-01, :on 900304,reactor Tripped Following Zero Power Physics Testing.Caused by Personnel Error.All Control Room Operators & Licensed Supervisors Will Review Event & Lessons Learned During Formal Training
type: Subject
label: 05000289/LER-1990-004-01, :on 900304,reactor Tripped Following Zero Power Physics Testing.Caused by Personnel Error.All Control Room Operators & Licensed Supervisors Will Review Event & Lessons Learned During Formal Training
page: https://kanterella.com/05000289/LER-2D1990-2D004-2D01-2C_-3Aon_900304-2Creactor_Tripped_Following_Zero_Power_Physics_Testing.Caused_by_Personnel_Error.All_Control_Room_Operators_-26_Licensed_Superviso…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-004-01, :on 900304,reactor Tripped Following Zero Power Physics Testing.Caused by Personnel Error.All Control Room Operators & Licensed Supervisors Will Review Event & Lessons Learned During Formal Training

LER-1991-004, :on 910412,processed Water Disposal Sys Sample Valve Misaligned.Caused by Personnel Error.Addl Training for Evaporator Operators & Rev to Pwds Operating Procedure & Areas of Responsibility Addressed
type: Subject
label: 05000320/LER-1991-004, :on 910412,processed Water Disposal Sys Sample Valve Misaligned.Caused by Personnel Error.Addl Training for Evaporator Operators & Rev to Pwds Operating Procedure & Areas of Responsibility Addressed
page: https://kanterella.com/05000320/LER-2D1991-2D004-2C_-3Aon_910412-2Cprocessed_Water_Disposal_Sys_Sample_Valve_Misaligned.Caused_by_Personnel_Error.Addl_Training_for_Evaporator_Operators_-26_Rev_to_Pwds…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000320/LER-1991-004, :on 910412,processed Water Disposal Sys Sample Valve Misaligned.Caused by Personnel Error.Addl Training for Evaporator Operators & Rev to Pwds Operating Procedure & Areas of Responsibility Addressed

LER-1990-003-01, :on 900227,isolation of Turbine Bypass Valves Due to Main Steam Valve Closure.Caused by Personnel Error. Personnel Will Review Event in Order to Emphasize Need to Follow Proper Administration
type: Subject
label: 05000289/LER-1990-003-01, :on 900227,isolation of Turbine Bypass Valves Due to Main Steam Valve Closure.Caused by Personnel Error. Personnel Will Review Event in Order to Emphasize Need to Follow Proper Administration
page: https://kanterella.com/05000289/LER-2D1990-2D003-2D01-2C_-3Aon_900227-2Cisolation_of_Turbine_Bypass_Valves_Due_to_Main_Steam_Valve_Closure.Caused_by_Personnel_Error._Personnel_Will_Review_Event_in_Ord…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-003-01, :on 900227,isolation of Turbine Bypass Valves Due to Main Steam Valve Closure.Caused by Personnel Error. Personnel Will Review Event in Order to Emphasize Need to Follow Proper Administration

LER-1990-001, :on 900107,inadvertent Trip of Reactor Protection Sys Occurred,Followed by Inadvertent Engineered Safeguards Actuation Sys Actuation.Caused by Inadequate Procedural Detail.Procedure Improvements Made
type: Subject
label: 05000289/LER-1990-001, :on 900107,inadvertent Trip of Reactor Protection Sys Occurred,Followed by Inadvertent Engineered Safeguards Actuation Sys Actuation.Caused by Inadequate Procedural Detail.Procedure Improvements Made
page: https://kanterella.com/05000289/LER-2D1990-2D001-2C_-3Aon_900107-2Cinadvertent_Trip_of_Reactor_Protection_Sys_Occurred-2CFollowed_by_Inadvertent_Engineered_Safeguards_Actuation_Sys_Actuation.Caused_by…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1990-001, :on 900107,inadvertent Trip of Reactor Protection Sys Occurred,Followed by Inadvertent Engineered Safeguards Actuation Sys Actuation.Caused by Inadequate Procedural Detail.Procedure Improvements Made

LER-1989-003-02, :on 891129,rapid Reduction in Turbine Load Occurred Resulting in High Temp & Pressure in RCS & Reactor Trip.Caused by Loose Shield Wire on Input to Speed Error Circuit.Connections in EHC Cabinet Checked
type: Subject
label: 05000289/LER-1989-003-02, :on 891129,rapid Reduction in Turbine Load Occurred Resulting in High Temp & Pressure in RCS & Reactor Trip.Caused by Loose Shield Wire on Input to Speed Error Circuit.Connections in EHC Cabinet Checked
page: https://kanterella.com/05000289/LER-2D1989-2D003-2D02-2C_-3Aon_891129-2Crapid_Reduction_in_Turbine_Load_Occurred_Resulting_in_High_Temp_-26_Pressure_in_RCS_-26_Reactor_Trip.Caused_by_Loose_Shield_Wire…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1989-003-02, :on 891129,rapid Reduction in Turbine Load Occurred Resulting in High Temp & Pressure in RCS & Reactor Trip.Caused by Loose Shield Wire on Input to Speed Error Circuit.Connections in EHC Cabinet Checked

LER-1989-002-02, :on 891114,discovered That Radiator Fan Right Angle Gear Drive Bearing Lubrication Inadequate Due to Formation of Sludge in Lubrication Lines.Procedure Revised to Increase Maint on Lubrication Sys
type: Subject
label: 05000289/LER-1989-002-02, :on 891114,discovered That Radiator Fan Right Angle Gear Drive Bearing Lubrication Inadequate Due to Formation of Sludge in Lubrication Lines.Procedure Revised to Increase Maint on Lubrication Sys
page: https://kanterella.com/05000289/LER-2D1989-2D002-2D02-2C_-3Aon_891114-2Cdiscovered_That_Radiator_Fan_Right_Angle_Gear_Drive_Bearing_Lubrication_Inadequate_Due_to_Formation_of_Sludge_in_Lubrication_Lin…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1989-002-02, :on 891114,discovered That Radiator Fan Right Angle Gear Drive Bearing Lubrication Inadequate Due to Formation of Sludge in Lubrication Lines.Procedure Revised to Increase Maint on Lubrication Sys

05000289/LER-1989-001-02, :on 891030,operator Error Resulted in Inadvertent Actuation of Es Components B.No Equipment Was Damaged & Vol of Water Injected Into RCS Minimal.Operators Counseled
type: Subject
page: https://kanterella.com/05000289/LER-2D1989-2D001-2D02-2C_-3Aon_891030-2Coperator_Error_Resulted_in_Inadvertent_Actuation_of_Es_Components_B.No_Equipment_Was_Damaged_-26_Vol_of_Water_Injected_Into_RCS_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1989-001-02, :on 891030,operator Error Resulted in Inadvertent Actuation of Es Components B.No Equipment Was Damaged & Vol of Water Injected Into RCS Minimal.Operators Counseled

05000296/LER-1996-007-04, On 961213,engineered Safety Feature Actuations Resulting from Inadequate Planning of step-text Work Order Occurred.Tripped Breaker Reset & LCO Condition Exited
type: Subject
page: https://kanterella.com/05000296/LER-2D1996-2D007-2D04-2C_On_961213-2Cengineered_Safety_Feature_Actuations_Resulting_from_Inadequate_Planning_of_step-2Dtext_Work_Order_Occurred.Tripped_Breaker_Reset_-2…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000296/LER-1996-007-04, On 961213,engineered Safety Feature Actuations Resulting from Inadequate Planning of step-text Work Order Occurred.Tripped Breaker Reset & LCO Condition Exited

LER-1998-006, :on 980225,ice Basket Weighing Option Resulted in Potential Unanalyzed Condition Due to Lack of Technical Basis for Option.Caused by Failure to Maintain Design Basis for Ice Condenser.Revised Plant Procedure
type: Subject
label: 05000315/LER-1998-006, :on 980225,ice Basket Weighing Option Resulted in Potential Unanalyzed Condition Due to Lack of Technical Basis for Option.Caused by Failure to Maintain Design Basis for Ice Condenser.Revised Plant Procedure
page: https://kanterella.com/05000315/LER-2D1998-2D006-2C_-3Aon_980225-2Cice_Basket_Weighing_Option_Resulted_in_Potential_Unanalyzed_Condition_Due_to_Lack_of_Technical_Basis_for_Option.Caused_by_Failure_to_…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000315/LER-1998-006, :on 980225,ice Basket Weighing Option Resulted in Potential Unanalyzed Condition Due to Lack of Technical Basis for Option.Caused by Failure to Maintain Design Basis for Ice Condenser.Revised Plant Procedure

05000289/LER-2017-002, Regarding Leak at High Pressure Connection on Reactor Coolant Pump a Thermal Barrier
type: Subject
page: https://kanterella.com/05000289/LER-2D2017-2D002-2C_Regarding_Leak_at_High_Pressure_Connection_on_Reactor_Coolant_Pump_a_Thermal_Barrier
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2017-002, Regarding Leak at High Pressure Connection on Reactor Coolant Pump a Thermal Barrier

05000289/LER-2017-001, Regarding Low Temperature Over-Pressurization (LTOP) Technical Specification Requirements Were Not Met
type: Subject
page: https://kanterella.com/05000289/LER-2D2017-2D001-2C_Regarding_Low_Temperature_Over-2DPressurization_-28LTOP-29_Technical_Specification_Requirements_Were_Not_Met
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2017-001, Regarding Low Temperature Over-Pressurization (LTOP) Technical Specification Requirements Were Not Met

05000289/LER-2015-001, Regarding Seismically Qualified Bwst Aligned to Non-Seismic Piping
type: Subject
page: https://kanterella.com/05000289/LER-2D2015-2D001-2C_Regarding_Seismically_Qualified_Bwst_Aligned_to_Non-2DSeismic_Piping
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2015-001, Regarding Seismically Qualified Bwst Aligned to Non-Seismic Piping

05000289/LER-2014-001, Regarding Unfused DC Motor Control Circuits
type: Subject
page: https://kanterella.com/05000289/LER-2D2014-2D001-2C_Regarding_Unfused_DC_Motor_Control_Circuits
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2014-001, Regarding Unfused DC Motor Control Circuits

05000289/LER-2012-005, Regarding Reactor Trip Due to RC-P-1C Trip
type: Subject
page: https://kanterella.com/05000289/LER-2D2012-2D005-2C_Regarding_Reactor_Trip_Due_to_RC-2DP-2D1C_Trip
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2012-005, Regarding Reactor Trip Due to RC-P-1C Trip

05000289/LER-2012-004, Regarding Reactor Trip During Downpower Due to Condensate Booster Pump Trip
type: Subject
page: https://kanterella.com/05000289/LER-2D2012-2D004-2C_Regarding_Reactor_Trip_During_Downpower_Due_to_Condensate_Booster_Pump_Trip
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2012-004, Regarding Reactor Trip During Downpower Due to Condensate Booster Pump Trip

05000289/LER-2012-003, Regarding Pressurizer Heater Bundle Leak
type: Subject
page: https://kanterella.com/05000289/LER-2D2012-2D003-2C_Regarding_Pressurizer_Heater_Bundle_Leak
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2012-003, Regarding Pressurizer Heater Bundle Leak

05000289/LER-2012-001, Regarding Single Condition Making Independent Trains Inoperable
type: Subject
page: https://kanterella.com/05000289/LER-2D2012-2D001-2C_Regarding_Single_Condition_Making_Independent_Trains_Inoperable
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2012-001, Regarding Single Condition Making Independent Trains Inoperable

05000289/LER-2011-002, Regarding Remote Shutdown Relay 69X1RR Contact Failure
type: Subject
page: https://kanterella.com/05000289/LER-2D2011-2D002-2C_Regarding_Remote_Shutdown_Relay_69X1RR_Contact_Failure
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2011-002, Regarding Remote Shutdown Relay 69X1RR Contact Failure

05000289/LER-2011-001, Regarding Unanalyzed Condition Affecting Probable Maximum Flood (PMF) Level
type: Subject
page: https://kanterella.com/05000289/LER-2D2011-2D001-2C_Regarding_Unanalyzed_Condition_Affecting_Probable_Maximum_Flood_-28PMF-29_Level
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2011-001, Regarding Unanalyzed Condition Affecting Probable Maximum Flood (PMF) Level

05000482/LER-2011-002, For Wolf Creek Generating Station, Regarding Diesel Generator Declared Inoperable Due to Inadequate Installation of a Fuel-Rack Control Pin
type: Subject
page: https://kanterella.com/05000482/LER-2D2011-2D002-2C_For_Wolf_Creek_Generating_Station-2C_Regarding_Diesel_Generator_Declared_Inoperable_Due_to_Inadequate_Installation_of_a_Fuel-2DRack_Control_Pin
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000482/LER-2011-002, For Wolf Creek Generating Station, Regarding Diesel Generator Declared Inoperable Due to Inadequate Installation of a Fuel-Rack Control Pin

05000289/LER-2009-001, Regarding Multiple Main Steam Safety Valve Test Failures
type: Subject
page: https://kanterella.com/05000289/LER-2D2009-2D001-2C_Regarding_Multiple_Main_Steam_Safety_Valve_Test_Failures
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2009-001, Regarding Multiple Main Steam Safety Valve Test Failures

05000289/LER-2008-001, Regarding Decay Heat River Water System Pump (DR-P-1B) Failed to Start
type: Subject
page: https://kanterella.com/05000289/LER-2D2008-2D001-2C_Regarding_Decay_Heat_River_Water_System_Pump_-28DR-2DP-2D1B-29_Failed_to_Start
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2008-001, Regarding Decay Heat River Water System Pump (DR-P-1B) Failed to Start

05000397/LER-2007-001, Regarding Automatic Depressurization System Logic Signal Instrument Inadvertently Disabled
type: Subject
page: https://kanterella.com/05000397/LER-2D2007-2D001-2C_Regarding_Automatic_Depressurization_System_Logic_Signal_Instrument_Inadvertently_Disabled
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000397/LER-2007-001, Regarding Automatic Depressurization System Logic Signal Instrument Inadvertently Disabled

05000289/LER-2005-002, Regarding Safe Shutdown Analysis for Control Building Fire Area 1 Was Discovered to Have Flaws in the Fire Mitigation Strategy Due to Insufficient Technical Rigor
type: Subject
page: https://kanterella.com/05000289/LER-2D2005-2D002-2C_Regarding_Safe_Shutdown_Analysis_for_Control_Building_Fire_Area_1_Was_Discovered_to_Have_Flaws_in_the_Fire_Mitigation_Strategy_Due_to_Insufficient_T…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2005-002, Regarding Safe Shutdown Analysis for Control Building Fire Area 1 Was Discovered to Have Flaws in the Fire Mitigation Strategy Due to Insufficient Technical Rigor

05000289/LER-2004-001, High Pressure Injection Pump Seismic Qualification Impacted Due to an Oversight in the Design Process When Power Supplies for the Auxiliary Oil Pumps Were Relocated
type: Subject
page: https://kanterella.com/05000289/LER-2D2004-2D001-2C_High_Pressure_Injection_Pump_Seismic_Qualification_Impacted_Due_to_an_Oversight_in_the_Design_Process_When_Power_Supplies_for_the_Auxiliary_Oil_Pump…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2004-001, High Pressure Injection Pump Seismic Qualification Impacted Due to an Oversight in the Design Process When Power Supplies for the Auxiliary Oil Pumps Were Relocated

05000482/LER-2004-004, Regarding Insufficient Planning Results in Reactor Trip When Restoring from Test
type: Subject
page: https://kanterella.com/05000482/LER-2D2004-2D004-2C_Regarding_Insufficient_Planning_Results_in_Reactor_Trip_When_Restoring_from_Test
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000482/LER-2004-004, Regarding Insufficient Planning Results in Reactor Trip When Restoring from Test

05000289/LER-2003-002, Regarding Reactor Building Polar Crane Hoist Operation Over the Fuel Transfer Canal During Movement of Fuel Due to Inadequate Understanding of Requirements
type: Subject
page: https://kanterella.com/05000289/LER-2D2003-2D002-2C_Regarding_Reactor_Building_Polar_Crane_Hoist_Operation_Over_the_Fuel_Transfer_Canal_During_Movement_of_Fuel_Due_to_Inadequate_Understanding_of_Requi…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2003-002, Regarding Reactor Building Polar Crane Hoist Operation Over the Fuel Transfer Canal During Movement of Fuel Due to Inadequate Understanding of Requirements

05000289/LER-2003-001, From Three Mile Island, Unit 1 Regarding Control Room Habitability Boundary Ventilation Access Panel Found Open Due to Latching Mechanisms Not Properly Closed
type: Subject
page: https://kanterella.com/05000289/LER-2D2003-2D001-2C_From_Three_Mile_Island-2C_Unit_1_Regarding_Control_Room_Habitability_Boundary_Ventilation_Access_Panel_Found_Open_Due_to_Latching_Mechanisms_Not_Pro…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2003-001, From Three Mile Island, Unit 1 Regarding Control Room Habitability Boundary Ventilation Access Panel Found Open Due to Latching Mechanisms Not Properly Closed

05000289/LER-2002-002, TMI-1 Pressurizer Code Safety Valve Setpoint Outside Tolerance During Plant Operation Due to Mechanical Setpoint Drift
type: Subject
page: https://kanterella.com/05000289/LER-2D2002-2D002-2C_TMI-2D1_Pressurizer_Code_Safety_Valve_Setpoint_Outside_Tolerance_During_Plant_Operation_Due_to_Mechanical_Setpoint_Drift
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2002-002, TMI-1 Pressurizer Code Safety Valve Setpoint Outside Tolerance During Plant Operation Due to Mechanical Setpoint Drift

05000289/LER-2002-001, Re Vital Power Supply Failure Due to Blown Fuse
type: Subject
page: https://kanterella.com/05000289/LER-2D2002-2D001-2C_Re_Vital_Power_Supply_Failure_Due_to_Blown_Fuse
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-2002-001, Re Vital Power Supply Failure Due to Blown Fuse

LER-1998-012, :on 980430,six Primary Containment Isolation Valves Were Declared Inoperable.Caused by Failure to Adequately Define Standards for Reducing Contact Forces Caused by Sharp Edges.Event Rept Initiated
type: Subject
label: 05000271/LER-1998-012, :on 980430,six Primary Containment Isolation Valves Were Declared Inoperable.Caused by Failure to Adequately Define Standards for Reducing Contact Forces Caused by Sharp Edges.Event Rept Initiated
page: https://kanterella.com/05000271/LER-2D1998-2D012-2C_-3Aon_980430-2Csix_Primary_Containment_Isolation_Valves_Were_Declared_Inoperable.Caused_by_Failure_to_Adequately_Define_Standards_for_Reducing_Conta…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000271/LER-1998-012, :on 980430,six Primary Containment Isolation Valves Were Declared Inoperable.Caused by Failure to Adequately Define Standards for Reducing Contact Forces Caused by Sharp Edges.Event Rept Initiated

LER-1995-002-01, :on 950908,control Rod Trip Insertion Times Exceeded TS 4.7.1.1 Limits.Caused by Accumulation of Corrosion Deposits in CRDM Thermal Barrier Call Check Valves & Lead Screw Guide Bushing
type: Subject
label: 05000289/LER-1995-002-01, :on 950908,control Rod Trip Insertion Times Exceeded TS 4.7.1.1 Limits.Caused by Accumulation of Corrosion Deposits in CRDM Thermal Barrier Call Check Valves & Lead Screw Guide Bushing
page: https://kanterella.com/05000289/LER-2D1995-2D002-2D01-2C_-3Aon_950908-2Ccontrol_Rod_Trip_Insertion_Times_Exceeded_TS_4.7.1.1_Limits.Caused_by_Accumulation_of_Corrosion_Deposits_in_CRDM_Thermal_Barrier…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-002-01, :on 950908,control Rod Trip Insertion Times Exceeded TS 4.7.1.1 Limits.Caused by Accumulation of Corrosion Deposits in CRDM Thermal Barrier Call Check Valves & Lead Screw Guide Bushing

LER-1995-004-01, :on 950912,short Term Interruption of DHR Flow Occurred Due to Inadvertent Operation of DH-V-1 During ESAS Relay Coil Replacement.Caused by Less than Adequate Procedural Guidance.Procedures Revised
type: Subject
label: 05000289/LER-1995-004-01, :on 950912,short Term Interruption of DHR Flow Occurred Due to Inadvertent Operation of DH-V-1 During ESAS Relay Coil Replacement.Caused by Less than Adequate Procedural Guidance.Procedures Revised
page: https://kanterella.com/05000289/LER-2D1995-2D004-2D01-2C_-3Aon_950912-2Cshort_Term_Interruption_of_DHR_Flow_Occurred_Due_to_Inadvertent_Operation_of_DH-2DV-2D1_During_ESAS_Relay_Coil_Replacement.Cause…
wiki namespace: 0
wiki page content language: en
reporting criterion: 10 CFR 50.73(b)(2)(ii)
wiki page sort key: 05000289/LER-1995-004-01, :on 950912,short Term Interruption of DHR Flow Occurred Due to Inadvertent Operation of DH-V-1 During ESAS Relay Coil Replacement.Caused by Less than Adequate Procedural Guidance.Procedures Revised

Reporting criterion
type: ObjectProperty
page: https://kanterella.com/Property-3AReporting_criterion
wiki namespace: 102
wiki page content language: en
wiki page sort key: Reporting criterion
type: wpg