NRC Form M6A
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creation date: 2025-12-19T03:10:39-05:00
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NRC Form M6A
type: Subject
page: https://kanterella.com/NRC_Form_M6A
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wiki page content language: en
wiki page sort key: NRC Form M6A

ML20148T815
type: Subject
page: https://kanterella.com/ML20148T815
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: ML20148T815

05000334/LER-1998-018, :on 980409,inadequate Beaver Valley Power Station Procedures to Ensure Compliance W/Tech Specs Were Noted.Caused by Inadequate Training of Procedure Writers.Revised Procedures
type: Subject
page: https://kanterella.com/05000334/LER-2D1998-2D018-2C_-3Aon_980409-2Cinadequate_Beaver_Valley_Power_Station_Procedures_to_Ensure_Compliance_W/Tech_Specs_Were_Noted.Caused_by_Inadequate_Training_of_Proce…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000334/LER-1998-018, :on 980409,inadequate Beaver Valley Power Station Procedures to Ensure Compliance W/Tech Specs Were Noted.Caused by Inadequate Training of Procedure Writers.Revised Procedures

LER-1988-006, :on 880218,local Leak Rate Testing Determined Combined Bypass Leakage Exceeded Tech Spec 3.6.1.2.C Limit. Caused by Debris Being Lodged in Seat Area of Valve.Duplex Strainer Installed in Piping Sys
type: Subject
label: 05000336/LER-1988-006, :on 880218,local Leak Rate Testing Determined Combined Bypass Leakage Exceeded Tech Spec 3.6.1.2.C Limit. Caused by Debris Being Lodged in Seat Area of Valve.Duplex Strainer Installed in Piping Sys
page: https://kanterella.com/05000336/LER-2D1988-2D006-2C_-3Aon_880218-2Clocal_Leak_Rate_Testing_Determined_Combined_Bypass_Leakage_Exceeded_Tech_Spec_3.6.1.2.C_Limit._Caused_by_Debris_Being_Lodged_in_Seat_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000336/LER-1988-006, :on 880218,local Leak Rate Testing Determined Combined Bypass Leakage Exceeded Tech Spec 3.6.1.2.C Limit. Caused by Debris Being Lodged in Seat Area of Valve.Duplex Strainer Installed in Piping Sys

LER-1998-017, :on 980402,inadequate Implementation of SR Was Noted.Caused by Misinterpretation of TS SR 3.8.6.2 & Table 3.8.6-1.Revised Procedure for Performing Battery Cell Specific Gravity Checks
type: Subject
label: 05000461/LER-1998-017, :on 980402,inadequate Implementation of SR Was Noted.Caused by Misinterpretation of TS SR 3.8.6.2 & Table 3.8.6-1.Revised Procedure for Performing Battery Cell Specific Gravity Checks
page: https://kanterella.com/05000461/LER-2D1998-2D017-2C_-3Aon_980402-2Cinadequate_Implementation_of_SR_Was_Noted.Caused_by_Misinterpretation_of_TS_SR_3.8.6.2_-26_Table_3.8.6-2D1.Revised_Procedure_for_Perf…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000461/LER-1998-017, :on 980402,inadequate Implementation of SR Was Noted.Caused by Misinterpretation of TS SR 3.8.6.2 & Table 3.8.6-1.Revised Procedure for Performing Battery Cell Specific Gravity Checks

App R Safe Shutdown Analysis. Caused by Failure to Include Valves 40-26 & 40-27 in UFSAR Description of App R.Circuit Breakers 40-30 & 40-31 Opened
type: Subject
label: 05000220/LER-1998-013-01, :on 980604,valve Repositioning Caused non- Conformance W/App R Safe Shutdown Analysis. Caused by Failure to Include Valves 40-26 & 40-27 in UFSAR Description of App R.Circuit Breakers 40-30 & 40-31 Opened
page: https://kanterella.com/05000220/LER-2D1998-2D013-2D01-2C_-3Aon_980604-2Cvalve_Repositioning_Caused_non-2D_Conformance_W/App_R_Safe_Shutdown_Analysis._Caused_by_Failure_to_Include_Valves_40-2D26_-26_40…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000220/LER-1998-013-01, :on 980604,valve Repositioning Caused non- Conformance W/App R Safe Shutdown Analysis. Caused by Failure to Include Valves 40-26 & 40-27 in UFSAR Description of App R.Circuit Breakers 40-30 & 40-31 Opened

LER-1998-003, :on 980302,inoperable Hydrogen Analyzers Were Noted Due to Undersized Thermal Overloads.Engineering Personnel Conducted all-hands Meetings to Discuss Management Expectations for Verifying Critical Design Inputs
type: Subject
label: 05000382/LER-1998-003, :on 980302,inoperable Hydrogen Analyzers Were Noted Due to Undersized Thermal Overloads.Engineering Personnel Conducted all-hands Meetings to Discuss Management Expectations for Verifying Critical Design Inputs
page: https://kanterella.com/05000382/LER-2D1998-2D003-2C_-3Aon_980302-2Cinoperable_Hydrogen_Analyzers_Were_Noted_Due_to_Undersized_Thermal_Overloads.Engineering_Personnel_Conducted_all-2Dhands_Meetings_to_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000382/LER-1998-003, :on 980302,inoperable Hydrogen Analyzers Were Noted Due to Undersized Thermal Overloads.Engineering Personnel Conducted all-hands Meetings to Discuss Management Expectations for Verifying Critical Design Inputs

LER-1999-015, :on 990616,discovered That Auxiliary Bldg Filtered Ventilation Exhaust Sys Was Inoperable.Caused by Improperly Positioned Vortex Damper.Damper Was Repositioned Correctly & Sys Was Retested Successfully
type: Subject
label: 05000413/LER-1999-015, :on 990616,discovered That Auxiliary Bldg Filtered Ventilation Exhaust Sys Was Inoperable.Caused by Improperly Positioned Vortex Damper.Damper Was Repositioned Correctly & Sys Was Retested Successfully
page: https://kanterella.com/05000413/LER-2D1999-2D015-2C_-3Aon_990616-2Cdiscovered_That_Auxiliary_Bldg_Filtered_Ventilation_Exhaust_Sys_Was_Inoperable.Caused_by_Improperly_Positioned_Vortex_Damper.Damper_W…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000413/LER-1999-015, :on 990616,discovered That Auxiliary Bldg Filtered Ventilation Exhaust Sys Was Inoperable.Caused by Improperly Positioned Vortex Damper.Damper Was Repositioned Correctly & Sys Was Retested Successfully

LER-1999-007, :on 990831,cable Tray Fire Stops Do Not Meet App R Exemption Requirements Occurred.Caused by Improper Installation of Approved Plant Mod.New Mod Has Been Initiated to Provide Three H Rated Fire Barrier
type: Subject
label: 05000266/LER-1999-007, :on 990831,cable Tray Fire Stops Do Not Meet App R Exemption Requirements Occurred.Caused by Improper Installation of Approved Plant Mod.New Mod Has Been Initiated to Provide Three H Rated Fire Barrier
page: https://kanterella.com/05000266/LER-2D1999-2D007-2C_-3Aon_990831-2Ccable_Tray_Fire_Stops_Do_Not_Meet_App_R_Exemption_Requirements_Occurred.Caused_by_Improper_Installation_of_Approved_Plant_Mod.New_Mod…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000266/LER-1999-007, :on 990831,cable Tray Fire Stops Do Not Meet App R Exemption Requirements Occurred.Caused by Improper Installation of Approved Plant Mod.New Mod Has Been Initiated to Provide Three H Rated Fire Barrier

Silicon Rubber
type: Subject
label: 05000334/LER-1998-012, :on 980204,discovered That Capacitors Could Not Be Gauranteed to Withstand Consequences.Caused by Inadequate Implementation of Vendor Instructions.Filled Voids Between Capacitors & Circuit Boards W/Silicon Rubber
page: https://kanterella.com/05000334/LER-2D1998-2D012-2C_-3Aon_980204-2Cdiscovered_That_Capacitors_Could_Not_Be_Gauranteed_to_Withstand_Consequences.Caused_by_Inadequate_Implementation_of_Vendor_Instructio…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000334/LER-1998-012, :on 980204,discovered That Capacitors Could Not Be Gauranteed to Withstand Consequences.Caused by Inadequate Implementation of Vendor Instructions.Filled Voids Between Capacitors & Circuit Boards W/Silicon Rubber

LER-1986-051, :on 860106,emergency Hatch Between Upper & Lower Containment Inoperable.Caused by Personnel Error. Importance of Instructions & Directions in Work Requests & Procedures Will Be Reviewed
type: Subject
label: 05000413/LER-1986-051, :on 860106,emergency Hatch Between Upper & Lower Containment Inoperable.Caused by Personnel Error. Importance of Instructions & Directions in Work Requests & Procedures Will Be Reviewed
page: https://kanterella.com/05000413/LER-2D1986-2D051-2C_-3Aon_860106-2Cemergency_Hatch_Between_Upper_-26_Lower_Containment_Inoperable.Caused_by_Personnel_Error._Importance_of_Instructions_-26_Directions_i…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000413/LER-1986-051, :on 860106,emergency Hatch Between Upper & Lower Containment Inoperable.Caused by Personnel Error. Importance of Instructions & Directions in Work Requests & Procedures Will Be Reviewed

LER-1999-005-02, :on 990727,missed Emergency DG TS Surveillance Concerning Verification of Availability of Offsite Power Sources,Was Declared.Caused by Defective Procedure.Revised Affected Procedure
type: Subject
label: 05000414/LER-1999-005-02, :on 990727,missed Emergency DG TS Surveillance Concerning Verification of Availability of Offsite Power Sources,Was Declared.Caused by Defective Procedure.Revised Affected Procedure
page: https://kanterella.com/05000414/LER-2D1999-2D005-2D02-2C_-3Aon_990727-2Cmissed_Emergency_DG_TS_Surveillance_Concerning_Verification_of_Availability_of_Offsite_Power_Sources-2CWas_Declared.Caused_by_De…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000414/LER-1999-005-02, :on 990727,missed Emergency DG TS Surveillance Concerning Verification of Availability of Offsite Power Sources,Was Declared.Caused by Defective Procedure.Revised Affected Procedure

05000220/LER-1986-002, :on 860201,radioactive Gaseous Effluent Monitoring Sys Stack Gas Sample Pump 1 Tripped.Caused by Failed Board in Microprocessing Unit.Board Replaced
type: Subject
page: https://kanterella.com/05000220/LER-2D1986-2D002-2C_-3Aon_860201-2Cradioactive_Gaseous_Effluent_Monitoring_Sys_Stack_Gas_Sample_Pump_1_Tripped.Caused_by_Failed_Board_in_Microprocessing_Unit.Board_Repl…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000220/LER-1986-002, :on 860201,radioactive Gaseous Effluent Monitoring Sys Stack Gas Sample Pump 1 Tripped.Caused by Failed Board in Microprocessing Unit.Board Replaced

LER-1997-015, :on 970827,discovered That Required Instrument Check for Recirculation Pump Trip Was Not Completed IAW Ts. Caused by Personnel Error.Devised Temporary Procedure of Performing Instrument Checks
type: Subject
label: 05000271/LER-1997-015, :on 970827,discovered That Required Instrument Check for Recirculation Pump Trip Was Not Completed IAW Ts. Caused by Personnel Error.Devised Temporary Procedure of Performing Instrument Checks
page: https://kanterella.com/05000271/LER-2D1997-2D015-2C_-3Aon_970827-2Cdiscovered_That_Required_Instrument_Check_for_Recirculation_Pump_Trip_Was_Not_Completed_IAW_Ts._Caused_by_Personnel_Error.Devised_Tem…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000271/LER-1997-015, :on 970827,discovered That Required Instrument Check for Recirculation Pump Trip Was Not Completed IAW Ts. Caused by Personnel Error.Devised Temporary Procedure of Performing Instrument Checks

LER-1997-007, :on 970820,post-work Testing for Containment Isolation Valve Was Not Performed After Maint.Caused by Incorrect Belief That Work Did Not Involve Replacement. Tested Valve IAW TS Requirements
type: Subject
label: 05000445/LER-1997-007, :on 970820,post-work Testing for Containment Isolation Valve Was Not Performed After Maint.Caused by Incorrect Belief That Work Did Not Involve Replacement. Tested Valve IAW TS Requirements
page: https://kanterella.com/05000445/LER-2D1997-2D007-2C_-3Aon_970820-2Cpost-2Dwork_Testing_for_Containment_Isolation_Valve_Was_Not_Performed_After_Maint.Caused_by_Incorrect_Belief_That_Work_Did_Not_Involv…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000445/LER-1997-007, :on 970820,post-work Testing for Containment Isolation Valve Was Not Performed After Maint.Caused by Incorrect Belief That Work Did Not Involve Replacement. Tested Valve IAW TS Requirements

05000219/LER-1997-007-01, :on 970531,DG 2 Was Inadvertently Initiated During Surveillance Testing.Caused by Personnel Error.Formal Written Expectations for Key CR Activities Were Developed & Reviewed
type: Subject
page: https://kanterella.com/05000219/LER-2D1997-2D007-2D01-2C_-3Aon_970531-2CDG_2_Was_Inadvertently_Initiated_During_Surveillance_Testing.Caused_by_Personnel_Error.Formal_Written_Expectations_for_Key_CR_Ac…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000219/LER-1997-007-01, :on 970531,DG 2 Was Inadvertently Initiated During Surveillance Testing.Caused by Personnel Error.Formal Written Expectations for Key CR Activities Were Developed & Reviewed

Chilled Water Sys Tripped on Refrigerant Low Temp.Caused by Chiller Thermostat Setting Positioned Too Cold.Train B Switch Manually Reset
type: Subject
label: 05000369/LER-1987-001, :on 870107,Train B Chiller for (Shared) Control Area Ventilation/Chilled Water Sys Tripped on Refrigerant Low Temp.Caused by Chiller Thermostat Setting Positioned Too Cold.Train B Switch Manually Reset
page: https://kanterella.com/05000369/LER-2D1987-2D001-2C_-3Aon_870107-2CTrain_B_Chiller_for_-28Shared-29_Control_Area_Ventilation/Chilled_Water_Sys_Tripped_on_Refrigerant_Low_Temp.Caused_by_Chiller_Thermos…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000369/LER-1987-001, :on 870107,Train B Chiller for (Shared) Control Area Ventilation/Chilled Water Sys Tripped on Refrigerant Low Temp.Caused by Chiller Thermostat Setting Positioned Too Cold.Train B Switch Manually Reset

LER-1987-007-02, :on 870317,incorrect Actuation Tubing Connections on Halon Fire Suppression Sys Discovered.Caused by Failure of Procedure to Ensure That Tubing Was Properly Reconnected.Tubing Connections Corrected
type: Subject
label: 05000369/LER-1987-007-02, :on 870317,incorrect Actuation Tubing Connections on Halon Fire Suppression Sys Discovered.Caused by Failure of Procedure to Ensure That Tubing Was Properly Reconnected.Tubing Connections Corrected
page: https://kanterella.com/05000369/LER-2D1987-2D007-2D02-2C_-3Aon_870317-2Cincorrect_Actuation_Tubing_Connections_on_Halon_Fire_Suppression_Sys_Discovered.Caused_by_Failure_of_Procedure_to_Ensure_That_Tu…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000369/LER-1987-007-02, :on 870317,incorrect Actuation Tubing Connections on Halon Fire Suppression Sys Discovered.Caused by Failure of Procedure to Ensure That Tubing Was Properly Reconnected.Tubing Connections Corrected

LER-1999-001, :on 990125,noted That Plant Operated Outside Design Basis Due to Failure to Revise Satellite pre-fire Plans.Satellite Copies of pre-fire Plans Were Revised & Procedure Re pre-fire Plans Was Revised.With
type: Subject
label: 05000220/LER-1999-001, :on 990125,noted That Plant Operated Outside Design Basis Due to Failure to Revise Satellite pre-fire Plans.Satellite Copies of pre-fire Plans Were Revised & Procedure Re pre-fire Plans Was Revised.With
page: https://kanterella.com/05000220/LER-2D1999-2D001-2C_-3Aon_990125-2Cnoted_That_Plant_Operated_Outside_Design_Basis_Due_to_Failure_to_Revise_Satellite_pre-2Dfire_Plans.Satellite_Copies_of_pre-2Dfire_Pla…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000220/LER-1999-001, :on 990125,noted That Plant Operated Outside Design Basis Due to Failure to Revise Satellite pre-fire Plans.Satellite Copies of pre-fire Plans Were Revised & Procedure Re pre-fire Plans Was Revised.With

LER-1997-023-03, :on 971229,discovered That 1B EDG Wired in Configuration,May Have Continued to Operate,If Fire Had Occurred in Zones 11.5-0 or 11.6-0.Caused by Error on Part of Technician Installing.Technician Counselled
type: Subject
label: 05000454/LER-1997-023-03, :on 971229,discovered That 1B EDG Wired in Configuration,May Have Continued to Operate,If Fire Had Occurred in Zones 11.5-0 or 11.6-0.Caused by Error on Part of Technician Installing.Technician Counselled
page: https://kanterella.com/05000454/LER-2D1997-2D023-2D03-2C_-3Aon_971229-2Cdiscovered_That_1B_EDG_Wired_in_Configuration-2CMay_Have_Continued_to_Operate-2CIf_Fire_Had_Occurred_in_Zones_11.5-2D0_or_11.6-2…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000454/LER-1997-023-03, :on 971229,discovered That 1B EDG Wired in Configuration,May Have Continued to Operate,If Fire Had Occurred in Zones 11.5-0 or 11.6-0.Caused by Error on Part of Technician Installing.Technician Counselled

05000321/LER-1999-002-01, :on 990429,HPCI Sys Inoperability Occurred. Caused by Vacuum in HPCI Sys Vacuum Tank.Personnel Lowered Tank Vacuum & Successfully Completed HPCI Sys Testing.With
type: Subject
page: https://kanterella.com/05000321/LER-2D1999-2D002-2D01-2C_-3Aon_990429-2CHPCI_Sys_Inoperability_Occurred._Caused_by_Vacuum_in_HPCI_Sys_Vacuum_Tank.Personnel_Lowered_Tank_Vacuum_-26_Successfully_Complet…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000321/LER-1999-002-01, :on 990429,HPCI Sys Inoperability Occurred. Caused by Vacuum in HPCI Sys Vacuum Tank.Personnel Lowered Tank Vacuum & Successfully Completed HPCI Sys Testing.With

05000341/LER-1998-010, :on 981007,SRV as Found Settings Exceed TS Setpoint Tolerance Criteria.Caused by Oxide Bonding Between Pilot Valve Disc & Seat.All 15 Pilot Valve Assemblies Were Replaced.With
type: Subject
page: https://kanterella.com/05000341/LER-2D1998-2D010-2C_-3Aon_981007-2CSRV_as_Found_Settings_Exceed_TS_Setpoint_Tolerance_Criteria.Caused_by_Oxide_Bonding_Between_Pilot_Valve_Disc_-26_Seat.All_15_Pilot_Va…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000341/LER-1998-010, :on 981007,SRV as Found Settings Exceed TS Setpoint Tolerance Criteria.Caused by Oxide Bonding Between Pilot Valve Disc & Seat.All 15 Pilot Valve Assemblies Were Replaced.With

LER-1986-006, :on 860211,safety Injection Sys Actuated & Subsequent Reactor Trip Occurred.Caused by Const Activities on Unit 4 & Inadequate Instructions for Investigating Event. Procedures Revised
type: Subject
label: 05000250/LER-1986-006, :on 860211,safety Injection Sys Actuated & Subsequent Reactor Trip Occurred.Caused by Const Activities on Unit 4 & Inadequate Instructions for Investigating Event. Procedures Revised
page: https://kanterella.com/05000250/LER-2D1986-2D006-2C_-3Aon_860211-2Csafety_Injection_Sys_Actuated_-26_Subsequent_Reactor_Trip_Occurred.Caused_by_Const_Activities_on_Unit_4_-26_Inadequate_Instructions_f…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000250/LER-1986-006, :on 860211,safety Injection Sys Actuated & Subsequent Reactor Trip Occurred.Caused by Const Activities on Unit 4 & Inadequate Instructions for Investigating Event. Procedures Revised

LER-1998-007, :on 980824,loss of FW Flow Led to Manual Reactor Trip.Caused by Consecutive Failures of Primary & Backup Power Supplies to Process Control Rack 3.Repaired Inverter & Replaced Process Control Rack 3.With
type: Subject
label: 05000425/LER-1998-007, :on 980824,loss of FW Flow Led to Manual Reactor Trip.Caused by Consecutive Failures of Primary & Backup Power Supplies to Process Control Rack 3.Repaired Inverter & Replaced Process Control Rack 3.With
page: https://kanterella.com/05000425/LER-2D1998-2D007-2C_-3Aon_980824-2Closs_of_FW_Flow_Led_to_Manual_Reactor_Trip.Caused_by_Consecutive_Failures_of_Primary_-26_Backup_Power_Supplies_to_Process_Control_Rac…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000425/LER-1998-007, :on 980824,loss of FW Flow Led to Manual Reactor Trip.Caused by Consecutive Failures of Primary & Backup Power Supplies to Process Control Rack 3.Repaired Inverter & Replaced Process Control Rack 3.With

10CFR.Manual Revised
type: Subject
label: 05000285/LER-1997-008, :on 970616,improper Shift Staffing Due to Inadequate Control of Respirator Spectacle Kits Occurred. Caused by Program for Obtaining Corrective Lenses Inadequate to Ensure Compliance w/10CFR.Manual Revised
page: https://kanterella.com/05000285/LER-2D1997-2D008-2C_-3Aon_970616-2Cimproper_Shift_Staffing_Due_to_Inadequate_Control_of_Respirator_Spectacle_Kits_Occurred._Caused_by_Program_for_Obtaining_Corrective_L…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000285/LER-1997-008, :on 970616,improper Shift Staffing Due to Inadequate Control of Respirator Spectacle Kits Occurred. Caused by Program for Obtaining Corrective Lenses Inadequate to Ensure Compliance w/10CFR.Manual Revised

Pressure Greater than 125 Psig
type: Subject
label: 05000219/LER-1997-004-01, :on 970312,discovered That RWC Valve May Not Operate During Line Break Due to Personnel error.V-16-2 Was Declared Inoperable & Deactivated in Closed Position to Stop Opening W/Pressure Greater than 125 Psig
page: https://kanterella.com/05000219/LER-2D1997-2D004-2D01-2C_-3Aon_970312-2Cdiscovered_That_RWC_Valve_May_Not_Operate_During_Line_Break_Due_to_Personnel_error.V-2D16-2D2_Was_Declared_Inoperable_-26_Deacti…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000219/LER-1997-004-01, :on 970312,discovered That RWC Valve May Not Operate During Line Break Due to Personnel error.V-16-2 Was Declared Inoperable & Deactivated in Closed Position to Stop Opening W/Pressure Greater than 125 Psig

LER-1996-007-01, :on 961015,CR Ventilation Sys Was Operated in Purge Mode to Ventilate Paint Fumes from Cr,Temporarily Rendering CR Emergency Bottled Air Pressurization Subsystem & Esf,Inoperable.Changed Planning Processes
type: Subject
label: 05000412/LER-1996-007-01, :on 961015,CR Ventilation Sys Was Operated in Purge Mode to Ventilate Paint Fumes from Cr,Temporarily Rendering CR Emergency Bottled Air Pressurization Subsystem & Esf,Inoperable.Changed Planning Processes
page: https://kanterella.com/05000412/LER-2D1996-2D007-2D01-2C_-3Aon_961015-2CCR_Ventilation_Sys_Was_Operated_in_Purge_Mode_to_Ventilate_Paint_Fumes_from_Cr-2CTemporarily_Rendering_CR_Emergency_Bottled_Air_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000412/LER-1996-007-01, :on 961015,CR Ventilation Sys Was Operated in Purge Mode to Ventilate Paint Fumes from Cr,Temporarily Rendering CR Emergency Bottled Air Pressurization Subsystem & Esf,Inoperable.Changed Planning Processes

LER-1992-002, :on 920117,discovered That DW Oxygen Concentration Level Exceeded Value Specified in Ts,Due to an Analyzer Failure.Round Sheets Have Been Revised to Include Instrument Nitrogen Compressor Run Times
type: Subject
label: 05000278/LER-1992-002, :on 920117,discovered That DW Oxygen Concentration Level Exceeded Value Specified in Ts,Due to an Analyzer Failure.Round Sheets Have Been Revised to Include Instrument Nitrogen Compressor Run Times
page: https://kanterella.com/05000278/LER-2D1992-2D002-2C_-3Aon_920117-2Cdiscovered_That_DW_Oxygen_Concentration_Level_Exceeded_Value_Specified_in_Ts-2CDue_to_an_Analyzer_Failure.Round_Sheets_Have_Been_Revi…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000278/LER-1992-002, :on 920117,discovered That DW Oxygen Concentration Level Exceeded Value Specified in Ts,Due to an Analyzer Failure.Round Sheets Have Been Revised to Include Instrument Nitrogen Compressor Run Times

LER-1992-015, On 921125,RCIC Became Inoperable & 7-day LCO Entered.Caused by Turbine Trip Throttle Valve Closing When Valve Linkage Accidently Contacted.Valve Manually Reset & Personnel Counseled & Instructed
type: Subject
label: 05000293/LER-1992-015, On 921125,RCIC Became Inoperable & 7-day LCO Entered.Caused by Turbine Trip Throttle Valve Closing When Valve Linkage Accidently Contacted.Valve Manually Reset & Personnel Counseled & Instructed
page: https://kanterella.com/05000293/LER-2D1992-2D015-2C_On_921125-2CRCIC_Became_Inoperable_-26_7-2Dday_LCO_Entered.Caused_by_Turbine_Trip_Throttle_Valve_Closing_When_Valve_Linkage_Accidently_Contacted.Val…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000293/LER-1992-015, On 921125,RCIC Became Inoperable & 7-day LCO Entered.Caused by Turbine Trip Throttle Valve Closing When Valve Linkage Accidently Contacted.Valve Manually Reset & Personnel Counseled & Instructed

Toxic Gas Monitors Completed
type: Subject
label: 05000302/LER-1996-015, :on 960408,determined That Cables Routed Improperly Due to Personnel Error.Cables Routed to MCB-SSR Replaced W/Appropriate Cables & Mods of Circuits Associated W/Toxic Gas Monitors Completed
page: https://kanterella.com/05000302/LER-2D1996-2D015-2C_-3Aon_960408-2Cdetermined_That_Cables_Routed_Improperly_Due_to_Personnel_Error.Cables_Routed_to_MCB-2DSSR_Replaced_W/Appropriate_Cables_-26_Mods_of_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000302/LER-1996-015, :on 960408,determined That Cables Routed Improperly Due to Personnel Error.Cables Routed to MCB-SSR Replaced W/Appropriate Cables & Mods of Circuits Associated W/Toxic Gas Monitors Completed

05000440/LER-1992-018, :on 920708,hourly Fire Watch of Inoperable Fire Barriers Not Performed as Required.Caused by Personnel Error.Counseling & Disciplinary Action Administered
type: Subject
page: https://kanterella.com/05000440/LER-2D1992-2D018-2C_-3Aon_920708-2Chourly_Fire_Watch_of_Inoperable_Fire_Barriers_Not_Performed_as_Required.Caused_by_Personnel_Error.Counseling_-26_Disciplinary_Action_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000440/LER-1992-018, :on 920708,hourly Fire Watch of Inoperable Fire Barriers Not Performed as Required.Caused by Personnel Error.Counseling & Disciplinary Action Administered

05000317/LER-1996-003, :on 960423,discovered Holes in Containment Sump Screen Larger than Described in Ufsar.Holes Most Likely Installed During Plant Const.Sump Screens Visually Inspected & Repaired
type: Subject
page: https://kanterella.com/05000317/LER-2D1996-2D003-2C_-3Aon_960423-2Cdiscovered_Holes_in_Containment_Sump_Screen_Larger_than_Described_in_Ufsar.Holes_Most_Likely_Installed_During_Plant_Const.Sump_Screen…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000317/LER-1996-003, :on 960423,discovered Holes in Containment Sump Screen Larger than Described in Ufsar.Holes Most Likely Installed During Plant Const.Sump Screens Visually Inspected & Repaired

LER-1995-020-02, :on 951202,discovered Leak on Valve Stem leak-off Pipe for RHR Supply from RCS Loop a Inboard Isolation Valve.Caused by Mechanical Damage Resulting from Tensile Overboard.Removed Pipe & Valve Weld
type: Subject
label: 05000423/LER-1995-020-02, :on 951202,discovered Leak on Valve Stem leak-off Pipe for RHR Supply from RCS Loop a Inboard Isolation Valve.Caused by Mechanical Damage Resulting from Tensile Overboard.Removed Pipe & Valve Weld
page: https://kanterella.com/05000423/LER-2D1995-2D020-2D02-2C_-3Aon_951202-2Cdiscovered_Leak_on_Valve_Stem_leak-2Doff_Pipe_for_RHR_Supply_from_RCS_Loop_a_Inboard_Isolation_Valve.Caused_by_Mechanical_Damage…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000423/LER-1995-020-02, :on 951202,discovered Leak on Valve Stem leak-off Pipe for RHR Supply from RCS Loop a Inboard Isolation Valve.Caused by Mechanical Damage Resulting from Tensile Overboard.Removed Pipe & Valve Weld

05000333/LER-1995-013-01, :on 950905,discovered Loss Feedwater Flow Transient Due to Personnel Error.Revised Abnormal Operating Procedure AOP-1
type: Subject
page: https://kanterella.com/05000333/LER-2D1995-2D013-2D01-2C_-3Aon_950905-2Cdiscovered_Loss_Feedwater_Flow_Transient_Due_to_Personnel_Error.Revised_Abnormal_Operating_Procedure_AOP-2D1
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000333/LER-1995-013-01, :on 950905,discovered Loss Feedwater Flow Transient Due to Personnel Error.Revised Abnormal Operating Procedure AOP-1

05000423/LER-1995-011-01, :on 950515,mussel Shells Found in Recirculation Spray Sys Heat Exchanger.Caused by High Density of Mussel Plantigrades in Spring 1994.Hypochlorite Metering Pumps Installed
type: Subject
page: https://kanterella.com/05000423/LER-2D1995-2D011-2D01-2C_-3Aon_950515-2Cmussel_Shells_Found_in_Recirculation_Spray_Sys_Heat_Exchanger.Caused_by_High_Density_of_Mussel_Plantigrades_in_Spring_1994.Hypoc…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000423/LER-1995-011-01, :on 950515,mussel Shells Found in Recirculation Spray Sys Heat Exchanger.Caused by High Density of Mussel Plantigrades in Spring 1994.Hypochlorite Metering Pumps Installed

LER-1994-028-01, :on 940923,TS Surveillance Not Performed within Required Time Interval Due to Assuming That 24 Month LLRT Began After LLRTs Completed from Current Refuel Outage.Past LLRT Surveillance Intervals Reviewed
type: Subject
label: 05000336/LER-1994-028-01, :on 940923,TS Surveillance Not Performed within Required Time Interval Due to Assuming That 24 Month LLRT Began After LLRTs Completed from Current Refuel Outage.Past LLRT Surveillance Intervals Reviewed
page: https://kanterella.com/05000336/LER-2D1994-2D028-2D01-2C_-3Aon_940923-2CTS_Surveillance_Not_Performed_within_Required_Time_Interval_Due_to_Assuming_That_24_Month_LLRT_Began_After_LLRTs_Completed_from_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000336/LER-1994-028-01, :on 940923,TS Surveillance Not Performed within Required Time Interval Due to Assuming That 24 Month LLRT Began After LLRTs Completed from Current Refuel Outage.Past LLRT Surveillance Intervals Reviewed

05000366/LER-1994-009-02, :on 941220,failed Component Results in Unplanned Engineered Safety Feature Sys Actuation.Relay Coil Was Replaced
type: Subject
page: https://kanterella.com/05000366/LER-2D1994-2D009-2D02-2C_-3Aon_941220-2Cfailed_Component_Results_in_Unplanned_Engineered_Safety_Feature_Sys_Actuation.Relay_Coil_Was_Replaced
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000366/LER-1994-009-02, :on 941220,failed Component Results in Unplanned Engineered Safety Feature Sys Actuation.Relay Coil Was Replaced

LER-1991-013, :on 910328,loss of Offsite Power Occurred. Caused by Grounded Transmission Line Due to Accumulation of Bird Droppings on Insulators.Increased Attention Given to Need for Cleaning
type: Subject
label: 05000445/LER-1991-013, :on 910328,loss of Offsite Power Occurred. Caused by Grounded Transmission Line Due to Accumulation of Bird Droppings on Insulators.Increased Attention Given to Need for Cleaning
page: https://kanterella.com/05000445/LER-2D1991-2D013-2C_-3Aon_910328-2Closs_of_Offsite_Power_Occurred._Caused_by_Grounded_Transmission_Line_Due_to_Accumulation_of_Bird_Droppings_on_Insulators.Increased_At…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000445/LER-1991-013, :on 910328,loss of Offsite Power Occurred. Caused by Grounded Transmission Line Due to Accumulation of Bird Droppings on Insulators.Increased Attention Given to Need for Cleaning

05000325/LER-1991-007, :on 910305,reactor Scram Occurred.Caused by Personnel Error Re Failure to Perform Calibr & Installation of Relay.Develop Plan to Address Recurring Problems & Training Provided
type: Subject
page: https://kanterella.com/05000325/LER-2D1991-2D007-2C_-3Aon_910305-2Creactor_Scram_Occurred.Caused_by_Personnel_Error_Re_Failure_to_Perform_Calibr_-26_Installation_of_Relay.Develop_Plan_to_Address_Recur…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000325/LER-1991-007, :on 910305,reactor Scram Occurred.Caused by Personnel Error Re Failure to Perform Calibr & Installation of Relay.Develop Plan to Address Recurring Problems & Training Provided

Tech Spec 2.2.1 & LCO 3.3.1 Because of Nonconservative Calibr of Nis Intermediate Range Channels. Caused by Procedural Inadequacies
type: Subject
label: 05000328/LER-1990-016-01, :on 901117,determined That Unit 2 Operated in Noncompliance W/Tech Spec 2.2.1 & LCO 3.3.1 Because of Nonconservative Calibr of Nis Intermediate Range Channels. Caused by Procedural Inadequacies
page: https://kanterella.com/05000328/LER-2D1990-2D016-2D01-2C_-3Aon_901117-2Cdetermined_That_Unit_2_Operated_in_Noncompliance_W/Tech_Spec_2.2.1_-26_LCO_3.3.1_Because_of_Nonconservative_Calibr_of_Nis_Interm…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000328/LER-1990-016-01, :on 901117,determined That Unit 2 Operated in Noncompliance W/Tech Spec 2.2.1 & LCO 3.3.1 Because of Nonconservative Calibr of Nis Intermediate Range Channels. Caused by Procedural Inadequacies

05000366/LER-1993-008-02, :on 931103,turbine Stop Valve Failure Resulted in HPCI Sys Inoperability Due to TSV Binding in Open Position.Tsv Repaired & HPCI Sys Returned to Svc on 931105
type: Subject
page: https://kanterella.com/05000366/LER-2D1993-2D008-2D02-2C_-3Aon_931103-2Cturbine_Stop_Valve_Failure_Resulted_in_HPCI_Sys_Inoperability_Due_to_TSV_Binding_in_Open_Position.Tsv_Repaired_-26_HPCI_Sys_Retu…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000366/LER-1993-008-02, :on 931103,turbine Stop Valve Failure Resulted in HPCI Sys Inoperability Due to TSV Binding in Open Position.Tsv Repaired & HPCI Sys Returned to Svc on 931105

05000382/LER-1993-006-02, :on 931019,UHS & WCT Water Basins Less than 97% Full.Caused by Failure to Follow Procedure.Logs Revised to Indicate DWST Level Should Be Maintained Higher than Piping Logs
type: Subject
page: https://kanterella.com/05000382/LER-2D1993-2D006-2D02-2C_-3Aon_931019-2CUHS_-26_WCT_Water_Basins_Less_than_97-_Full.Caused_by_Failure_to_Follow_Procedure.Logs_Revised_to_Indicate_DWST_Level_Should_Be_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000382/LER-1993-006-02, :on 931019,UHS & WCT Water Basins Less than 97% Full.Caused by Failure to Follow Procedure.Logs Revised to Indicate DWST Level Should Be Maintained Higher than Piping Logs

LER-1993-002, :on 930122,determined That Current SG LP Signal Block Reset Values Greater than Allowed Ts.Caused by Improper Design.Test Procedures Will Be Revised by 930917 to Specify Desired Value for Block Function
type: Subject
label: 05000285/LER-1993-002, :on 930122,determined That Current SG LP Signal Block Reset Values Greater than Allowed Ts.Caused by Improper Design.Test Procedures Will Be Revised by 930917 to Specify Desired Value for Block Function
page: https://kanterella.com/05000285/LER-2D1993-2D002-2C_-3Aon_930122-2Cdetermined_That_Current_SG_LP_Signal_Block_Reset_Values_Greater_than_Allowed_Ts.Caused_by_Improper_Design.Test_Procedures_Will_Be_Rev…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000285/LER-1993-002, :on 930122,determined That Current SG LP Signal Block Reset Values Greater than Allowed Ts.Caused by Improper Design.Test Procedures Will Be Revised by 930917 to Specify Desired Value for Block Function

05000259/LER-2013-002, Regarding Manual Reactor Shutdown Due to Decreasing Condenser Vacuum
type: Subject
page: https://kanterella.com/05000259/LER-2D2013-2D002-2C_Regarding_Manual_Reactor_Shutdown_Due_to_Decreasing_Condenser_Vacuum
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000259/LER-2013-002, Regarding Manual Reactor Shutdown Due to Decreasing Condenser Vacuum

LER-1998-012-01, :on 980521,determined That Fire Dampers Installed in Supply & Return Ducts to Auxiliary CR Would Fail Closed as Result of Loop.Caused by Inadequate Evaluation.Modified Affected Fire Dampers
type: Subject
label: 05000220/LER-1998-012-01, :on 980521,determined That Fire Dampers Installed in Supply & Return Ducts to Auxiliary CR Would Fail Closed as Result of Loop.Caused by Inadequate Evaluation.Modified Affected Fire Dampers
page: https://kanterella.com/05000220/LER-2D1998-2D012-2D01-2C_-3Aon_980521-2Cdetermined_That_Fire_Dampers_Installed_in_Supply_-26_Return_Ducts_to_Auxiliary_CR_Would_Fail_Closed_as_Result_of_Loop.Caused_by_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000220/LER-1998-012-01, :on 980521,determined That Fire Dampers Installed in Supply & Return Ducts to Auxiliary CR Would Fail Closed as Result of Loop.Caused by Inadequate Evaluation.Modified Affected Fire Dampers

LER-1998-008, :on 980207,failure to Test EDG IAW TSs Were Noted.Caused by Inadequate Application of TSs When Initial Surveillance Procedures Were Being Developed.Condition Rept on Potential Issue Was Written on 980207
type: Subject
label: 05000334/LER-1998-008, :on 980207,failure to Test EDG IAW TSs Were Noted.Caused by Inadequate Application of TSs When Initial Surveillance Procedures Were Being Developed.Condition Rept on Potential Issue Was Written on 980207
page: https://kanterella.com/05000334/LER-2D1998-2D008-2C_-3Aon_980207-2Cfailure_to_Test_EDG_IAW_TSs_Were_Noted.Caused_by_Inadequate_Application_of_TSs_When_Initial_Surveillance_Procedures_Were_Being_Develo…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000334/LER-1998-008, :on 980207,failure to Test EDG IAW TSs Were Noted.Caused by Inadequate Application of TSs When Initial Surveillance Procedures Were Being Developed.Condition Rept on Potential Issue Was Written on 980207

LER-1998-003-03, :on 980508,lightning Strike Leads to Turbine Reactor Trip.Caused by Main Generator Trip.Spare step-up Transformer Was Placed Into Service & Unit Was Returned to Power on 980514
type: Subject
label: 05000425/LER-1998-003-03, :on 980508,lightning Strike Leads to Turbine Reactor Trip.Caused by Main Generator Trip.Spare step-up Transformer Was Placed Into Service & Unit Was Returned to Power on 980514
page: https://kanterella.com/05000425/LER-2D1998-2D003-2D03-2C_-3Aon_980508-2Clightning_Strike_Leads_to_Turbine_Reactor_Trip.Caused_by_Main_Generator_Trip.Spare_step-2Dup_Transformer_Was_Placed_Into_Service…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000425/LER-1998-003-03, :on 980508,lightning Strike Leads to Turbine Reactor Trip.Caused by Main Generator Trip.Spare step-up Transformer Was Placed Into Service & Unit Was Returned to Power on 980514

LER-1997-011, :on 970509,determined Inadequate Testing Was Performed on Solid State Protection Sys Relays K630A & K630B.Caused by Inadequate Procedure.Subject Relays Tested & Verified Operable & Revised Procedures
type: Subject
label: 05000334/LER-1997-011, :on 970509,determined Inadequate Testing Was Performed on Solid State Protection Sys Relays K630A & K630B.Caused by Inadequate Procedure.Subject Relays Tested & Verified Operable & Revised Procedures
page: https://kanterella.com/05000334/LER-2D1997-2D011-2C_-3Aon_970509-2Cdetermined_Inadequate_Testing_Was_Performed_on_Solid_State_Protection_Sys_Relays_K630A_-26_K630B.Caused_by_Inadequate_Procedure.Subje…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000334/LER-1997-011, :on 970509,determined Inadequate Testing Was Performed on Solid State Protection Sys Relays K630A & K630B.Caused by Inadequate Procedure.Subject Relays Tested & Verified Operable & Revised Procedures

LER-1998-003, :on 980128,failure to Perform Chemical Addition Sys Valve Cycling Surveillance as Required by TSs Occurred. Caused by Inadequate Application of Tss.Test Procedures 1OST-13.11 Was Revised
type: Subject
label: 05000334/LER-1998-003, :on 980128,failure to Perform Chemical Addition Sys Valve Cycling Surveillance as Required by TSs Occurred. Caused by Inadequate Application of Tss.Test Procedures 1OST-13.11 Was Revised
page: https://kanterella.com/05000334/LER-2D1998-2D003-2C_-3Aon_980128-2Cfailure_to_Perform_Chemical_Addition_Sys_Valve_Cycling_Surveillance_as_Required_by_TSs_Occurred._Caused_by_Inadequate_Application_of_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000334/LER-1998-003, :on 980128,failure to Perform Chemical Addition Sys Valve Cycling Surveillance as Required by TSs Occurred. Caused by Inadequate Application of Tss.Test Procedures 1OST-13.11 Was Revised

LER-1999-001-01, :on 990115,inoperable CR Emergency Ventilation Sys During Post Maint Testing Was Noted.Caused by Failure of Procedure Writers & Reviewers.Returned a Crev to Operable State & Revised B Crev Train Procedures.With
type: Subject
label: 05000259/LER-1999-001-01, :on 990115,inoperable CR Emergency Ventilation Sys During Post Maint Testing Was Noted.Caused by Failure of Procedure Writers & Reviewers.Returned a Crev to Operable State & Revised B Crev Train Procedures.With
page: https://kanterella.com/05000259/LER-2D1999-2D001-2D01-2C_-3Aon_990115-2Cinoperable_CR_Emergency_Ventilation_Sys_During_Post_Maint_Testing_Was_Noted.Caused_by_Failure_of_Procedure_Writers_-26_Reviewers…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000259/LER-1999-001-01, :on 990115,inoperable CR Emergency Ventilation Sys During Post Maint Testing Was Noted.Caused by Failure of Procedure Writers & Reviewers.Returned a Crev to Operable State & Revised B Crev Train Procedures.With

LER-1999-002-01, :on 990327,inadequate Performance of TS Surveillance When Evaluating Source Range Nuclear Instrument Discriminator Bias Curve Results,Was Discovered.Caused by Lack of Process to Incorporate Info.Compared Bias Curves
type: Subject
label: 05000498/LER-1999-002-01, :on 990327,inadequate Performance of TS Surveillance When Evaluating Source Range Nuclear Instrument Discriminator Bias Curve Results,Was Discovered.Caused by Lack of Process to Incorporate Info.Compared Bias Curves
page: https://kanterella.com/05000498/LER-2D1999-2D002-2D01-2C_-3Aon_990327-2Cinadequate_Performance_of_TS_Surveillance_When_Evaluating_Source_Range_Nuclear_Instrument_Discriminator_Bias_Curve_Results-2CWas…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000498/LER-1999-002-01, :on 990327,inadequate Performance of TS Surveillance When Evaluating Source Range Nuclear Instrument Discriminator Bias Curve Results,Was Discovered.Caused by Lack of Process to Incorporate Info.Compared Bias Curves

05000324/LER-1990-018-02, :on 901123,HPCI Steam Leak Detection Channel B Logic Blew & HPCI Sys Manually Isolated.Probably Caused by Blown Fuse & Loose Wire.Relay & Fuse Replaced
type: Subject
page: https://kanterella.com/05000324/LER-2D1990-2D018-2D02-2C_-3Aon_901123-2CHPCI_Steam_Leak_Detection_Channel_B_Logic_Blew_-26_HPCI_Sys_Manually_Isolated.Probably_Caused_by_Blown_Fuse_-26_Loose_Wire.Relay…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form M6A
wiki page sort key: 05000324/LER-1990-018-02, :on 901123,HPCI Steam Leak Detection Channel B Logic Blew & HPCI Sys Manually Isolated.Probably Caused by Blown Fuse & Loose Wire.Relay & Fuse Replaced

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