NRC Form 354A
type: Ontology
creation date: 2025-12-08T08:25:28-05:00
imports: http://semantic-mediawiki.org/swivt/1.0

NRC Form 354A
type: Subject
page: https://kanterella.com/NRC_Form_354A
wiki namespace: 0
wiki page content language: en
wiki page sort key: NRC Form 354A

LER-1997-038, :on 970926,determined That Inoperability of Standby Emergency Power Placed Unit 2 in 7-day Lco.Caused by Failure That Occurred When EDG G-03 Was Shutdown.Repaired Governor & Returned EDG G-03 to Service
type: Subject
label: 05000266/LER-1997-038, :on 970926,determined That Inoperability of Standby Emergency Power Placed Unit 2 in 7-day Lco.Caused by Failure That Occurred When EDG G-03 Was Shutdown.Repaired Governor & Returned EDG G-03 to Service
page: https://kanterella.com/05000266/LER-2D1997-2D038-2C_-3Aon_970926-2Cdetermined_That_Inoperability_of_Standby_Emergency_Power_Placed_Unit_2_in_7-2Dday_Lco.Caused_by_Failure_That_Occurred_When_EDG_G-2D03…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000266/LER-1997-038, :on 970926,determined That Inoperability of Standby Emergency Power Placed Unit 2 in 7-day Lco.Caused by Failure That Occurred When EDG G-03 Was Shutdown.Repaired Governor & Returned EDG G-03 to Service

LER-1986-041, :on 860914,power Inadvertently Removed from Logic Relay Panel for Shutdown Board 2B-B,starting Standby Diesel Generators.Caused by Procedural Inadequacy.Diesel Generators Shut Down
type: Subject
label: 05000327/LER-1986-041, :on 860914,power Inadvertently Removed from Logic Relay Panel for Shutdown Board 2B-B,starting Standby Diesel Generators.Caused by Procedural Inadequacy.Diesel Generators Shut Down
page: https://kanterella.com/05000327/LER-2D1986-2D041-2C_-3Aon_860914-2Cpower_Inadvertently_Removed_from_Logic_Relay_Panel_for_Shutdown_Board_2B-2DB-2Cstarting_Standby_Diesel_Generators.Caused_by_Procedura…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000327/LER-1986-041, :on 860914,power Inadvertently Removed from Logic Relay Panel for Shutdown Board 2B-B,starting Standby Diesel Generators.Caused by Procedural Inadequacy.Diesel Generators Shut Down

LER-1987-006-02, :on 870518,discovered Error in Core Cycle Exposure & Height Dependent Power Factor.Caused by Personnel Error in Utilization of Vendor Supplied Data.Qa Qualification of Incore Will Validate Program
type: Subject
label: 05000328/LER-1987-006-02, :on 870518,discovered Error in Core Cycle Exposure & Height Dependent Power Factor.Caused by Personnel Error in Utilization of Vendor Supplied Data.Qa Qualification of Incore Will Validate Program
page: https://kanterella.com/05000328/LER-2D1987-2D006-2D02-2C_-3Aon_870518-2Cdiscovered_Error_in_Core_Cycle_Exposure_-26_Height_Dependent_Power_Factor.Caused_by_Personnel_Error_in_Utilization_of_Vendor_Sup…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000328/LER-1987-006-02, :on 870518,discovered Error in Core Cycle Exposure & Height Dependent Power Factor.Caused by Personnel Error in Utilization of Vendor Supplied Data.Qa Qualification of Incore Will Validate Program

LER-1987-010, :on 870512,svc Water Screen Pump Failed to Start During ESF Loading Sequencer (Esfls) Testing.Caused by Defective Lug Crimp on Internal Vendor Wiring in Esfls Panel.Internal Wiring of Esfls Panels Reworked
type: Subject
label: 05000395/LER-1987-010, :on 870512,svc Water Screen Pump Failed to Start During ESF Loading Sequencer (Esfls) Testing.Caused by Defective Lug Crimp on Internal Vendor Wiring in Esfls Panel.Internal Wiring of Esfls Panels Reworked
page: https://kanterella.com/05000395/LER-2D1987-2D010-2C_-3Aon_870512-2Csvc_Water_Screen_Pump_Failed_to_Start_During_ESF_Loading_Sequencer_-28Esfls-29_Testing.Caused_by_Defective_Lug_Crimp_on_Internal_Vend…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000395/LER-1987-010, :on 870512,svc Water Screen Pump Failed to Start During ESF Loading Sequencer (Esfls) Testing.Caused by Defective Lug Crimp on Internal Vendor Wiring in Esfls Panel.Internal Wiring of Esfls Panels Reworked

LER-1986-048, :on 860820,during Review of Plant Surveillance Instructions,Adequacy of SI-260.2, Bit Cold Leg... Questioned.On 861016,CCP 2A-A Failed to Meet Acceptance Criteria.Caused by Inadequate Procedure
type: Subject
label: 05000327/LER-1986-048, :on 860820,during Review of Plant Surveillance Instructions,Adequacy of SI-260.2, Bit Cold Leg... Questioned.On 861016,CCP 2A-A Failed to Meet Acceptance Criteria.Caused by Inadequate Procedure
page: https://kanterella.com/05000327/LER-2D1986-2D048-2C_-3Aon_860820-2Cduring_Review_of_Plant_Surveillance_Instructions-2CAdequacy_of_SI-2D260.2-2C_Bit_Cold_Leg..._Questioned.On_861016-2CCCP_2A-2DA_Failed…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000327/LER-1986-048, :on 860820,during Review of Plant Surveillance Instructions,Adequacy of SI-260.2, Bit Cold Leg... Questioned.On 861016,CCP 2A-A Failed to Meet Acceptance Criteria.Caused by Inadequate Procedure

LER-1986-039, :on 861227,reactor Tripped Following Loss of Turbine Electrical Load Due to Failed Turbine Governor Control Oil Pressure.Turbine Control Oil,Lube Oil & Seal Oil Piping Will Be Cleaned
type: Subject
label: 05000250/LER-1986-039, :on 861227,reactor Tripped Following Loss of Turbine Electrical Load Due to Failed Turbine Governor Control Oil Pressure.Turbine Control Oil,Lube Oil & Seal Oil Piping Will Be Cleaned
page: https://kanterella.com/05000250/LER-2D1986-2D039-2C_-3Aon_861227-2Creactor_Tripped_Following_Loss_of_Turbine_Electrical_Load_Due_to_Failed_Turbine_Governor_Control_Oil_Pressure.Turbine_Control_Oil-2CL…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000250/LER-1986-039, :on 861227,reactor Tripped Following Loss of Turbine Electrical Load Due to Failed Turbine Governor Control Oil Pressure.Turbine Control Oil,Lube Oil & Seal Oil Piping Will Be Cleaned

LER-1986-012, :on 860606 & 09,while in Cold Shutdown,Two Snubbers Removed from Operating Decay Heat Sys.Caused by Personnel Error.Snubbers Reinstalled & Planned Work on Snubbers Delayed Until Decay Heat Sys Outage
type: Subject
label: 05000312/LER-1986-012, :on 860606 & 09,while in Cold Shutdown,Two Snubbers Removed from Operating Decay Heat Sys.Caused by Personnel Error.Snubbers Reinstalled & Planned Work on Snubbers Delayed Until Decay Heat Sys Outage
page: https://kanterella.com/05000312/LER-2D1986-2D012-2C_-3Aon_860606_-26_09-2Cwhile_in_Cold_Shutdown-2CTwo_Snubbers_Removed_from_Operating_Decay_Heat_Sys.Caused_by_Personnel_Error.Snubbers_Reinstalled_-26…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000312/LER-1986-012, :on 860606 & 09,while in Cold Shutdown,Two Snubbers Removed from Operating Decay Heat Sys.Caused by Personnel Error.Snubbers Reinstalled & Planned Work on Snubbers Delayed Until Decay Heat Sys Outage

LER-1986-026-01, :on 861229,discovered That Conduit Seals Inside Manhole 6 Did Not Meet Internal Flooding Criteria.Caused by Design Deficiency.Two Covers to Manhole 5 Redesigned.Part 21 Rept Issued on 8701223
type: Subject
label: 05000410/LER-1986-026-01, :on 861229,discovered That Conduit Seals Inside Manhole 6 Did Not Meet Internal Flooding Criteria.Caused by Design Deficiency.Two Covers to Manhole 5 Redesigned.Part 21 Rept Issued on 8701223
page: https://kanterella.com/05000410/LER-2D1986-2D026-2D01-2C_-3Aon_861229-2Cdiscovered_That_Conduit_Seals_Inside_Manhole_6_Did_Not_Meet_Internal_Flooding_Criteria.Caused_by_Design_Deficiency.Two_Covers_to…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000410/LER-1986-026-01, :on 861229,discovered That Conduit Seals Inside Manhole 6 Did Not Meet Internal Flooding Criteria.Caused by Design Deficiency.Two Covers to Manhole 5 Redesigned.Part 21 Rept Issued on 8701223

05000296/LER-1986-010-03, :on 860919,inadvertent Secondary Containment Isolations Occurred.Caused by Radiation Monitor Spiking High.Detector & Converter Unit Replaced
type: Subject
page: https://kanterella.com/05000296/LER-2D1986-2D010-2D03-2C_-3Aon_860919-2Cinadvertent_Secondary_Containment_Isolations_Occurred.Caused_by_Radiation_Monitor_Spiking_High.Detector_-26_Converter_Unit_Repla…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000296/LER-1986-010-03, :on 860919,inadvertent Secondary Containment Isolations Occurred.Caused by Radiation Monitor Spiking High.Detector & Converter Unit Replaced

LER-1986-012-07, :on 860902,reactor Manually Scrammed Due to Large Number of Accumulator Alarms.Caused by Trip of CRD Pump 3B on Low Suction Pressure.Backup Pump Out of Svc for Repair.Procedure Dts 300-1 Changed
type: Subject
label: 05000249/LER-1986-012-07, :on 860902,reactor Manually Scrammed Due to Large Number of Accumulator Alarms.Caused by Trip of CRD Pump 3B on Low Suction Pressure.Backup Pump Out of Svc for Repair.Procedure Dts 300-1 Changed
page: https://kanterella.com/05000249/LER-2D1986-2D012-2D07-2C_-3Aon_860902-2Creactor_Manually_Scrammed_Due_to_Large_Number_of_Accumulator_Alarms.Caused_by_Trip_of_CRD_Pump_3B_on_Low_Suction_Pressure.Backup…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000249/LER-1986-012-07, :on 860902,reactor Manually Scrammed Due to Large Number of Accumulator Alarms.Caused by Trip of CRD Pump 3B on Low Suction Pressure.Backup Pump Out of Svc for Repair.Procedure Dts 300-1 Changed

LER-1987-004, :on 870112,auxiliary Feedwater Train 1 Declared Inoperable.Caused by Failure to Evaluate Effects of Main Steam Sys Chemistry on Installed Diaphragms.Three Layer Pressure Switch Diaphragm Matl Replaced
type: Subject
label: 05000346/LER-1987-004, :on 870112,auxiliary Feedwater Train 1 Declared Inoperable.Caused by Failure to Evaluate Effects of Main Steam Sys Chemistry on Installed Diaphragms.Three Layer Pressure Switch Diaphragm Matl Replaced
page: https://kanterella.com/05000346/LER-2D1987-2D004-2C_-3Aon_870112-2Cauxiliary_Feedwater_Train_1_Declared_Inoperable.Caused_by_Failure_to_Evaluate_Effects_of_Main_Steam_Sys_Chemistry_on_Installed_Diaphr…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000346/LER-1987-004, :on 870112,auxiliary Feedwater Train 1 Declared Inoperable.Caused by Failure to Evaluate Effects of Main Steam Sys Chemistry on Installed Diaphragms.Three Layer Pressure Switch Diaphragm Matl Replaced

05000382/LER-1986-018, :on 860903,seismically Unqualified Power Supply Panel for Hydrogen Recombiner Discovered.Caused by Absence of Structural Weld.Outside Foundation Weld Installed.W/
type: Subject
page: https://kanterella.com/05000382/LER-2D1986-2D018-2C_-3Aon_860903-2Cseismically_Unqualified_Power_Supply_Panel_for_Hydrogen_Recombiner_Discovered.Caused_by_Absence_of_Structural_Weld.Outside_Foundation…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000382/LER-1986-018, :on 860903,seismically Unqualified Power Supply Panel for Hydrogen Recombiner Discovered.Caused by Absence of Structural Weld.Outside Foundation Weld Installed.W/

Tech Spec Definitions. Caused by Misinterpretation of Tech Spec Requirements.Tech Spec Rev Under Consideration
type: Subject
label: 05000315/LER-1986-002-01, :on 860217,two Reactor Trip Sys Interlock Setpoints Found Out of Compliance W/Tech Spec Definitions. Caused by Misinterpretation of Tech Spec Requirements.Tech Spec Rev Under Consideration
page: https://kanterella.com/05000315/LER-2D1986-2D002-2D01-2C_-3Aon_860217-2Ctwo_Reactor_Trip_Sys_Interlock_Setpoints_Found_Out_of_Compliance_W/Tech_Spec_Definitions._Caused_by_Misinterpretation_of_Tech_Sp…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000315/LER-1986-002-01, :on 860217,two Reactor Trip Sys Interlock Setpoints Found Out of Compliance W/Tech Spec Definitions. Caused by Misinterpretation of Tech Spec Requirements.Tech Spec Rev Under Consideration

LER-1986-016, :on 860804 & 21,boron Concentration for Safety Injection Tanks Fell Below Tech Spec Limit.Caused by Insufficient Procedural Requirements.Procedure Change Will Be Made to Prevent Recurrence
type: Subject
label: 05000382/LER-1986-016, :on 860804 & 21,boron Concentration for Safety Injection Tanks Fell Below Tech Spec Limit.Caused by Insufficient Procedural Requirements.Procedure Change Will Be Made to Prevent Recurrence
page: https://kanterella.com/05000382/LER-2D1986-2D016-2C_-3Aon_860804_-26_21-2Cboron_Concentration_for_Safety_Injection_Tanks_Fell_Below_Tech_Spec_Limit.Caused_by_Insufficient_Procedural_Requirements.Proce…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000382/LER-1986-016, :on 860804 & 21,boron Concentration for Safety Injection Tanks Fell Below Tech Spec Limit.Caused by Insufficient Procedural Requirements.Procedure Change Will Be Made to Prevent Recurrence

LER-1986-009-04, :on 860623,ESF Train a Feedwater Isolation Signal Actuated During Reactor Trip Breaker Testing.Caused by Defective Procedure.Isolation Valves Reopened.Procedures Will Be Revised.Personnel Will Review Event
type: Subject
label: 05000370/LER-1986-009-04, :on 860623,ESF Train a Feedwater Isolation Signal Actuated During Reactor Trip Breaker Testing.Caused by Defective Procedure.Isolation Valves Reopened.Procedures Will Be Revised.Personnel Will Review Event
page: https://kanterella.com/05000370/LER-2D1986-2D009-2D04-2C_-3Aon_860623-2CESF_Train_a_Feedwater_Isolation_Signal_Actuated_During_Reactor_Trip_Breaker_Testing.Caused_by_Defective_Procedure.Isolation_Valv…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000370/LER-1986-009-04, :on 860623,ESF Train a Feedwater Isolation Signal Actuated During Reactor Trip Breaker Testing.Caused by Defective Procedure.Isolation Valves Reopened.Procedures Will Be Revised.Personnel Will Review Event

LER-1986-010-03, :on 860623,refueling Water Storage Tank Declared Inoperable Per Tech Spec 3.5.3.d Due to High Temp. Caused by Mgt Deficiency.Procedure Will Be Written for Calibr of Operator Aid Computer Point for Temp
type: Subject
label: 05000370/LER-1986-010-03, :on 860623,refueling Water Storage Tank Declared Inoperable Per Tech Spec 3.5.3.d Due to High Temp. Caused by Mgt Deficiency.Procedure Will Be Written for Calibr of Operator Aid Computer Point for Temp
page: https://kanterella.com/05000370/LER-2D1986-2D010-2D03-2C_-3Aon_860623-2Crefueling_Water_Storage_Tank_Declared_Inoperable_Per_Tech_Spec_3.5.3.d_Due_to_High_Temp._Caused_by_Mgt_Deficiency.Procedure_Will…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000370/LER-1986-010-03, :on 860623,refueling Water Storage Tank Declared Inoperable Per Tech Spec 3.5.3.d Due to High Temp. Caused by Mgt Deficiency.Procedure Will Be Written for Calibr of Operator Aid Computer Point for Temp

LER-1985-012, :on 850405,deficiency in Standby Gas Treatment Cable Routing Discovered.Caused by Drawing Design Error. Junction Box Remounted to Meet Seismic Criteria & Design Personnel Counseled
type: Subject
label: 05000259/LER-1985-012, :on 850405,deficiency in Standby Gas Treatment Cable Routing Discovered.Caused by Drawing Design Error. Junction Box Remounted to Meet Seismic Criteria & Design Personnel Counseled
page: https://kanterella.com/05000259/LER-2D1985-2D012-2C_-3Aon_850405-2Cdeficiency_in_Standby_Gas_Treatment_Cable_Routing_Discovered.Caused_by_Drawing_Design_Error._Junction_Box_Remounted_to_Meet_Seismic_C…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000259/LER-1985-012, :on 850405,deficiency in Standby Gas Treatment Cable Routing Discovered.Caused by Drawing Design Error. Junction Box Remounted to Meet Seismic Criteria & Design Personnel Counseled

05000369/LER-1987-004-03, :on 870218,reactor Tripped Due to Low RCS Flow. Caused by Failed Surge Capacitor Resulting in Reactor Coolant Pump Motor 1C Tripping on Ground Fault.Surge Capacitor Replaced
type: Subject
page: https://kanterella.com/05000369/LER-2D1987-2D004-2D03-2C_-3Aon_870218-2Creactor_Tripped_Due_to_Low_RCS_Flow._Caused_by_Failed_Surge_Capacitor_Resulting_in_Reactor_Coolant_Pump_Motor_1C_Tripping_on_Gro…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000369/LER-1987-004-03, :on 870218,reactor Tripped Due to Low RCS Flow. Caused by Failed Surge Capacitor Resulting in Reactor Coolant Pump Motor 1C Tripping on Ground Fault.Surge Capacitor Replaced

LER-1986-005-02, :on 860403,primary Containment Isolation Occurred.Caused by Insecure Jumper Connections Across Relay & Hampered Relay Access During Surveillance Instruction. Interim Measure Eliminates Jumper Placement
type: Subject
label: 05000260/LER-1986-005-02, :on 860403,primary Containment Isolation Occurred.Caused by Insecure Jumper Connections Across Relay & Hampered Relay Access During Surveillance Instruction. Interim Measure Eliminates Jumper Placement
page: https://kanterella.com/05000260/LER-2D1986-2D005-2D02-2C_-3Aon_860403-2Cprimary_Containment_Isolation_Occurred.Caused_by_Insecure_Jumper_Connections_Across_Relay_-26_Hampered_Relay_Access_During_Surve…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000260/LER-1986-005-02, :on 860403,primary Containment Isolation Occurred.Caused by Insecure Jumper Connections Across Relay & Hampered Relay Access During Surveillance Instruction. Interim Measure Eliminates Jumper Placement

LER-1986-002-05, :on 860413,containment Air Release & Addition Sys Release Terminated by Actuation of High Radiation Alarm. Caused by Generic Electrical Noise from Vacuum Switches. Alarm Reset.Grab Sample Taken
type: Subject
label: 05000414/LER-1986-002-05, :on 860413,containment Air Release & Addition Sys Release Terminated by Actuation of High Radiation Alarm. Caused by Generic Electrical Noise from Vacuum Switches. Alarm Reset.Grab Sample Taken
page: https://kanterella.com/05000414/LER-2D1986-2D002-2D05-2C_-3Aon_860413-2Ccontainment_Air_Release_-26_Addition_Sys_Release_Terminated_by_Actuation_of_High_Radiation_Alarm._Caused_by_Generic_Electrical_N…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000414/LER-1986-002-05, :on 860413,containment Air Release & Addition Sys Release Terminated by Actuation of High Radiation Alarm. Caused by Generic Electrical Noise from Vacuum Switches. Alarm Reset.Grab Sample Taken

LER-1988-015, :on 880430,reactor Scram Occurred Due to Reactor Water Level of Less than Level 3.Caused by Procedural Deficiency.Operating Procedure Revised,Operators Involved Counseled & Operators Trained Re Events Sequence
type: Subject
label: 05000440/LER-1988-015, :on 880430,reactor Scram Occurred Due to Reactor Water Level of Less than Level 3.Caused by Procedural Deficiency.Operating Procedure Revised,Operators Involved Counseled & Operators Trained Re Events Sequence
page: https://kanterella.com/05000440/LER-2D1988-2D015-2C_-3Aon_880430-2Creactor_Scram_Occurred_Due_to_Reactor_Water_Level_of_Less_than_Level_3.Caused_by_Procedural_Deficiency.Operating_Procedure_Revised-2C…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000440/LER-1988-015, :on 880430,reactor Scram Occurred Due to Reactor Water Level of Less than Level 3.Caused by Procedural Deficiency.Operating Procedure Revised,Operators Involved Counseled & Operators Trained Re Events Sequence

LER-1986-005-01, :on 860218,0301 & 05,fire Watch Could Not Enter Applicable Rooms to Check for Fires Due to Inoperable Fire Doors.Caused by Faulty Screw.On 860303,fire Watch Not Initiated Due to Personnel Error
type: Subject
label: 05000327/LER-1986-005-01, :on 860218,0301 & 05,fire Watch Could Not Enter Applicable Rooms to Check for Fires Due to Inoperable Fire Doors.Caused by Faulty Screw.On 860303,fire Watch Not Initiated Due to Personnel Error
page: https://kanterella.com/05000327/LER-2D1986-2D005-2D01-2C_-3Aon_860218-2C0301_-26_05-2Cfire_Watch_Could_Not_Enter_Applicable_Rooms_to_Check_for_Fires_Due_to_Inoperable_Fire_Doors.Caused_by_Faulty_Screw…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000327/LER-1986-005-01, :on 860218,0301 & 05,fire Watch Could Not Enter Applicable Rooms to Check for Fires Due to Inoperable Fire Doors.Caused by Faulty Screw.On 860303,fire Watch Not Initiated Due to Personnel Error

05000382/LER-1985-022, :on 850524,automatic Actuation of Reactor Protective Sys Occurred.Caused by Lack of Pressure Equalization Across Main Valve Piston.Valves Stroked at Cold Conditions
type: Subject
page: https://kanterella.com/05000382/LER-2D1985-2D022-2C_-3Aon_850524-2Cautomatic_Actuation_of_Reactor_Protective_Sys_Occurred.Caused_by_Lack_of_Pressure_Equalization_Across_Main_Valve_Piston.Valves_Stroke…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000382/LER-1985-022, :on 850524,automatic Actuation of Reactor Protective Sys Occurred.Caused by Lack of Pressure Equalization Across Main Valve Piston.Valves Stroked at Cold Conditions

LER-1985-003-02, :on 850421,during Power Escalation After Zero Power Physics Testing,Control Rods Positioned Beyond Tech Spec Rod Position Index Limit Curve.Caused by Personnel Error.Boration of RCS Started
type: Subject
label: 05000270/LER-1985-003-02, :on 850421,during Power Escalation After Zero Power Physics Testing,Control Rods Positioned Beyond Tech Spec Rod Position Index Limit Curve.Caused by Personnel Error.Boration of RCS Started
page: https://kanterella.com/05000270/LER-2D1985-2D003-2D02-2C_-3Aon_850421-2Cduring_Power_Escalation_After_Zero_Power_Physics_Testing-2CControl_Rods_Positioned_Beyond_Tech_Spec_Rod_Position_Index_Limit_Cur…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000270/LER-1985-003-02, :on 850421,during Power Escalation After Zero Power Physics Testing,Control Rods Positioned Beyond Tech Spec Rod Position Index Limit Curve.Caused by Personnel Error.Boration of RCS Started

05000295/LER-1985-004, :on 850124,during Sump Valve Stroke Test PT-2B, Valves 1MOV-SI8812 a & B Failed to Reopen After Being Stroked Closed.Caused by Too Short Bypass Circuit Time.Time Reset & Tested
type: Subject
page: https://kanterella.com/05000295/LER-2D1985-2D004-2C_-3Aon_850124-2Cduring_Sump_Valve_Stroke_Test_PT-2D2B-2C_Valves_1MOV-2DSI8812_a_-26_B_Failed_to_Reopen_After_Being_Stroked_Closed.Caused_by_Too_Short…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000295/LER-1985-004, :on 850124,during Sump Valve Stroke Test PT-2B, Valves 1MOV-SI8812 a & B Failed to Reopen After Being Stroked Closed.Caused by Too Short Bypass Circuit Time.Time Reset & Tested

LER-1984-040-03, :on 850523,discovered That 840802 Initial Quarterly Channel Functional Test of Containment Sping Radiation Monitor 1RIA-PR40 Not Performed.Caused by Miscommunication Re Scope of Commitment
type: Subject
label: 05000295/LER-1984-040-03, :on 850523,discovered That 840802 Initial Quarterly Channel Functional Test of Containment Sping Radiation Monitor 1RIA-PR40 Not Performed.Caused by Miscommunication Re Scope of Commitment
page: https://kanterella.com/05000295/LER-2D1984-2D040-2D03-2C_-3Aon_850523-2Cdiscovered_That_840802_Initial_Quarterly_Channel_Functional_Test_of_Containment_Sping_Radiation_Monitor_1RIA-2DPR40_Not_Performe…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000295/LER-1984-040-03, :on 850523,discovered That 840802 Initial Quarterly Channel Functional Test of Containment Sping Radiation Monitor 1RIA-PR40 Not Performed.Caused by Miscommunication Re Scope of Commitment

LER-1985-012, :on 850520,Tech Spec Surveillance Frequency Requirement Not Met in Performance of Rev 2 to Procedure SUR-5.5-26, Periodic Channel Functional Test of Reactor Coolant Pump Heat Detectors
type: Subject
label: 05000213/LER-1985-012, :on 850520,Tech Spec Surveillance Frequency Requirement Not Met in Performance of Rev 2 to Procedure SUR-5.5-26, Periodic Channel Functional Test of Reactor Coolant Pump Heat Detectors
page: https://kanterella.com/05000213/LER-2D1985-2D012-2C_-3Aon_850520-2CTech_Spec_Surveillance_Frequency_Requirement_Not_Met_in_Performance_of_Rev_2_to_Procedure_SUR-2D5.5-2D26-2C_Periodic_Channel_Function…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000213/LER-1985-012, :on 850520,Tech Spec Surveillance Frequency Requirement Not Met in Performance of Rev 2 to Procedure SUR-5.5-26, Periodic Channel Functional Test of Reactor Coolant Pump Heat Detectors

LER-1985-014-02, :on 850429,Group 6 Containment Isolation Logic Inadvertently Initiated.Caused When RI-90-142 Taken to Zero Position to Check Recorder Reading.Containment Isolation Signal Reset
type: Subject
label: 05000296/LER-1985-014-02, :on 850429,Group 6 Containment Isolation Logic Inadvertently Initiated.Caused When RI-90-142 Taken to Zero Position to Check Recorder Reading.Containment Isolation Signal Reset
page: https://kanterella.com/05000296/LER-2D1985-2D014-2D02-2C_-3Aon_850429-2CGroup_6_Containment_Isolation_Logic_Inadvertently_Initiated.Caused_When_RI-2D90-2D142_Taken_to_Zero_Position_to_Check_Recorder_R…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000296/LER-1985-014-02, :on 850429,Group 6 Containment Isolation Logic Inadvertently Initiated.Caused When RI-90-142 Taken to Zero Position to Check Recorder Reading.Containment Isolation Signal Reset

LER-1985-012-02, :on 850508,during Attempt to Swap Main Feedwater Pump 2A from Auxiliary to Main Steam Supply,Pump Tripped on High Discharge Pressure.Caused by Control Sys Not Responding to Speed Controller
type: Subject
label: 05000370/LER-1985-012-02, :on 850508,during Attempt to Swap Main Feedwater Pump 2A from Auxiliary to Main Steam Supply,Pump Tripped on High Discharge Pressure.Caused by Control Sys Not Responding to Speed Controller
page: https://kanterella.com/05000370/LER-2D1985-2D012-2D02-2C_-3Aon_850508-2Cduring_Attempt_to_Swap_Main_Feedwater_Pump_2A_from_Auxiliary_to_Main_Steam_Supply-2CPump_Tripped_on_High_Discharge_Pressure.Caus…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000370/LER-1985-012-02, :on 850508,during Attempt to Swap Main Feedwater Pump 2A from Auxiliary to Main Steam Supply,Pump Tripped on High Discharge Pressure.Caused by Control Sys Not Responding to Speed Controller

Only Two of Three Test Runs for Reactor Coolant Sys Performed. Caused by Software Problem.Thermal Output Calculations Program Modified,Reassembled & Reimplemented
type: Subject
label: 05000413/LER-1985-023, :on 850329,reactor Power Exceeded 75% W/Only Two of Three Test Runs for Reactor Coolant Sys Performed. Caused by Software Problem.Thermal Output Calculations Program Modified,Reassembled & Reimplemented
page: https://kanterella.com/05000413/LER-2D1985-2D023-2C_-3Aon_850329-2Creactor_Power_Exceeded_75-_W/Only_Two_of_Three_Test_Runs_for_Reactor_Coolant_Sys_Performed._Caused_by_Software_Problem.Thermal_Output…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000413/LER-1985-023, :on 850329,reactor Power Exceeded 75% W/Only Two of Three Test Runs for Reactor Coolant Sys Performed. Caused by Software Problem.Thermal Output Calculations Program Modified,Reassembled & Reimplemented

Inoperable Hydrogen Analyzer & Subsequent Surveillance on ex-core Nuclear Instrumentation Not Performed.Caused by Loss of Feedwater Flow
type: Subject
label: 05000382/LER-1985-010, :on 850321 & 22,unit Changed Modes After Two Reactor Trips W/Inoperable Hydrogen Analyzer & Subsequent Surveillance on ex-core Nuclear Instrumentation Not Performed.Caused by Loss of Feedwater Flow
page: https://kanterella.com/05000382/LER-2D1985-2D010-2C_-3Aon_850321_-26_22-2Cunit_Changed_Modes_After_Two_Reactor_Trips_W/Inoperable_Hydrogen_Analyzer_-26_Subsequent_Surveillance_on_ex-2Dcore_Nuclear_Ins…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000382/LER-1985-010, :on 850321 & 22,unit Changed Modes After Two Reactor Trips W/Inoperable Hydrogen Analyzer & Subsequent Surveillance on ex-core Nuclear Instrumentation Not Performed.Caused by Loss of Feedwater Flow

LER-1985-009-01, :on 850319,RCIC Steam Supply Primary Containment Inboard Isolation Valve 2E51-F007 Inadvertently Closed.Caused by Personnel Error.Isolation Logic Reset & Valve Returned to Open Position
type: Subject
label: 05000366/LER-1985-009-01, :on 850319,RCIC Steam Supply Primary Containment Inboard Isolation Valve 2E51-F007 Inadvertently Closed.Caused by Personnel Error.Isolation Logic Reset & Valve Returned to Open Position
page: https://kanterella.com/05000366/LER-2D1985-2D009-2D01-2C_-3Aon_850319-2CRCIC_Steam_Supply_Primary_Containment_Inboard_Isolation_Valve_2E51-2DF007_Inadvertently_Closed.Caused_by_Personnel_Error.Isolati…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000366/LER-1985-009-01, :on 850319,RCIC Steam Supply Primary Containment Inboard Isolation Valve 2E51-F007 Inadvertently Closed.Caused by Personnel Error.Isolation Logic Reset & Valve Returned to Open Position

App R of 10CFR50.Schedule for Corrective Actions Will Be Submitted by 850101.Fire Watches Will Continue Until Compliance Achieved
type: Subject
label: 05000327/LER-1984-074, :on 841218,interactions Found That Were Not in Compliance W/App R of 10CFR50.Schedule for Corrective Actions Will Be Submitted by 850101.Fire Watches Will Continue Until Compliance Achieved
page: https://kanterella.com/05000327/LER-2D1984-2D074-2C_-3Aon_841218-2Cinteractions_Found_That_Were_Not_in_Compliance_W/App_R_of_10CFR50.Schedule_for_Corrective_Actions_Will_Be_Submitted_by_850101.Fire_Wa…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000327/LER-1984-074, :on 841218,interactions Found That Were Not in Compliance W/App R of 10CFR50.Schedule for Corrective Actions Will Be Submitted by 850101.Fire Watches Will Continue Until Compliance Achieved

05000275/LER-1984-032, :on 841205,inadvertent Reactor Trip Occurred While Shutting Down Turbine for Maint.Caused by Personnel Error.Turbine Power Permissive P-13 Will Be Reset Using Actual Plant Data
type: Subject
page: https://kanterella.com/05000275/LER-2D1984-2D032-2C_-3Aon_841205-2Cinadvertent_Reactor_Trip_Occurred_While_Shutting_Down_Turbine_for_Maint.Caused_by_Personnel_Error.Turbine_Power_Permissive_P-2D13_Wil…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000275/LER-1984-032, :on 841205,inadvertent Reactor Trip Occurred While Shutting Down Turbine for Maint.Caused by Personnel Error.Turbine Power Permissive P-13 Will Be Reset Using Actual Plant Data

LER-1984-025-03, :on 841127,motor Driven Auxiliary Feedwater Pumps Started After Loss of Main Feedwater Pumps When Reactor Trip Breakers Opened to Support Rod Drop Timing Test.Caused by Personnel Error
type: Subject
label: 05000413/LER-1984-025-03, :on 841127,motor Driven Auxiliary Feedwater Pumps Started After Loss of Main Feedwater Pumps When Reactor Trip Breakers Opened to Support Rod Drop Timing Test.Caused by Personnel Error
page: https://kanterella.com/05000413/LER-2D1984-2D025-2D03-2C_-3Aon_841127-2Cmotor_Driven_Auxiliary_Feedwater_Pumps_Started_After_Loss_of_Main_Feedwater_Pumps_When_Reactor_Trip_Breakers_Opened_to_Support_R…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000413/LER-1984-025-03, :on 841127,motor Driven Auxiliary Feedwater Pumps Started After Loss of Main Feedwater Pumps When Reactor Trip Breakers Opened to Support Rod Drop Timing Test.Caused by Personnel Error

App R of 10CFR50.Fire Watches Established.Implementation Schedule for Corrective Actions Will Be Submitted by 850101
type: Subject
label: 05000327/LER-1984-067, :on 841022,listed safety-related Sys Interactions Found Not in Compliance W/App R of 10CFR50.Fire Watches Established.Implementation Schedule for Corrective Actions Will Be Submitted by 850101
page: https://kanterella.com/05000327/LER-2D1984-2D067-2C_-3Aon_841022-2Clisted_safety-2Drelated_Sys_Interactions_Found_Not_in_Compliance_W/App_R_of_10CFR50.Fire_Watches_Established.Implementation_Schedule_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000327/LER-1984-067, :on 841022,listed safety-related Sys Interactions Found Not in Compliance W/App R of 10CFR50.Fire Watches Established.Implementation Schedule for Corrective Actions Will Be Submitted by 850101

LER-1985-002, :on 850115,anticipatory Reactor Trip Sys Deenergized Control Rods During Performance of Zero Power Physics Testing.Caused by Steam Generator Level Decreasing to Low Steam Generator Trip Setpoint
type: Subject
label: 05000346/LER-1985-002, :on 850115,anticipatory Reactor Trip Sys Deenergized Control Rods During Performance of Zero Power Physics Testing.Caused by Steam Generator Level Decreasing to Low Steam Generator Trip Setpoint
page: https://kanterella.com/05000346/LER-2D1985-2D002-2C_-3Aon_850115-2Canticipatory_Reactor_Trip_Sys_Deenergized_Control_Rods_During_Performance_of_Zero_Power_Physics_Testing.Caused_by_Steam_Generator_Lev…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000346/LER-1985-002, :on 850115,anticipatory Reactor Trip Sys Deenergized Control Rods During Performance of Zero Power Physics Testing.Caused by Steam Generator Level Decreasing to Low Steam Generator Trip Setpoint

LER-1984-034, :on 841221,reactor Actuation Occurred When Inverter Erroneously Removed from Svc.Caused by Operator Failing to Properly Identify Component to Be Removed from Svc.Personnel Counseled.Trip Setpoints Reset
type: Subject
label: 05000370/LER-1984-034, :on 841221,reactor Actuation Occurred When Inverter Erroneously Removed from Svc.Caused by Operator Failing to Properly Identify Component to Be Removed from Svc.Personnel Counseled.Trip Setpoints Reset
page: https://kanterella.com/05000370/LER-2D1984-2D034-2C_-3Aon_841221-2Creactor_Actuation_Occurred_When_Inverter_Erroneously_Removed_from_Svc.Caused_by_Operator_Failing_to_Properly_Identify_Component_to_Be…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000370/LER-1984-034, :on 841221,reactor Actuation Occurred When Inverter Erroneously Removed from Svc.Caused by Operator Failing to Properly Identify Component to Be Removed from Svc.Personnel Counseled.Trip Setpoints Reset

LER-1984-006-03, :on 841106,offgas Monitors from Condensate Steam Air Injectors Showed Rapid Increase in Radiation Count Rate.Caused by primary-to-secondary Coolant Leak.Reactor Shutdown,Tests Run & Tubes Plugged
type: Subject
label: 05000287/LER-1984-006-03, :on 841106,offgas Monitors from Condensate Steam Air Injectors Showed Rapid Increase in Radiation Count Rate.Caused by primary-to-secondary Coolant Leak.Reactor Shutdown,Tests Run & Tubes Plugged
page: https://kanterella.com/05000287/LER-2D1984-2D006-2D03-2C_-3Aon_841106-2Coffgas_Monitors_from_Condensate_Steam_Air_Injectors_Showed_Rapid_Increase_in_Radiation_Count_Rate.Caused_by_primary-2Dto-2Dsecon…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000287/LER-1984-006-03, :on 841106,offgas Monitors from Condensate Steam Air Injectors Showed Rapid Increase in Radiation Count Rate.Caused by primary-to-secondary Coolant Leak.Reactor Shutdown,Tests Run & Tubes Plugged

LER-1984-003, :on 840114,while at 23- Power,Feed Flow to Steam Generator a Increased to Full Flow.Valve Opened & Steam Generator a High Level Trip Initiated Turbine Trip, Tripping Reactor.Caused by Air Supply Piping Damage
type: Subject
label: 05000281/LER-1984-003, :on 840114,while at 23% Power,Feed Flow to Steam Generator a Increased to Full Flow.Valve Opened & Steam Generator a High Level Trip Initiated Turbine Trip, Tripping Reactor.Caused by Air Supply Piping Damage
page: https://kanterella.com/05000281/LER-2D1984-2D003-2C_-3Aon_840114-2Cwhile_at_23-_Power-2CFeed_Flow_to_Steam_Generator_a_Increased_to_Full_Flow.Valve_Opened_-26_Steam_Generator_a_High_Level_Trip_Initiat…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000281/LER-1984-003, :on 840114,while at 23% Power,Feed Flow to Steam Generator a Increased to Full Flow.Valve Opened & Steam Generator a High Level Trip Initiated Turbine Trip, Tripping Reactor.Caused by Air Supply Piping Damage

05000331/LER-1993-007, :on 930921,unexpected Shutdown Cooling Isolation Occurred Due to Procedural Inadequacies.Reopened Valve & Revised Procedure
type: Subject
page: https://kanterella.com/05000331/LER-2D1993-2D007-2C_-3Aon_930921-2Cunexpected_Shutdown_Cooling_Isolation_Occurred_Due_to_Procedural_Inadequacies.Reopened_Valve_-26_Revised_Procedure
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000331/LER-1993-007, :on 930921,unexpected Shutdown Cooling Isolation Occurred Due to Procedural Inadequacies.Reopened Valve & Revised Procedure

LER-1987-014, :on 870519,while Unit in Mode 6,determined That Design Discrepancy Existed in Containment Spray Sys.Caused by Flow Orifice in Discharge Line Not Incorporated in Field. Design Mods Will Be Implemented for Correction
type: Subject
label: 05000250/LER-1987-014, :on 870519,while Unit in Mode 6,determined That Design Discrepancy Existed in Containment Spray Sys.Caused by Flow Orifice in Discharge Line Not Incorporated in Field. Design Mods Will Be Implemented for Correction
page: https://kanterella.com/05000250/LER-2D1987-2D014-2C_-3Aon_870519-2Cwhile_Unit_in_Mode_6-2Cdetermined_That_Design_Discrepancy_Existed_in_Containment_Spray_Sys.Caused_by_Flow_Orifice_in_Discharge_Line_N…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000250/LER-1987-014, :on 870519,while Unit in Mode 6,determined That Design Discrepancy Existed in Containment Spray Sys.Caused by Flow Orifice in Discharge Line Not Incorporated in Field. Design Mods Will Be Implemented for Correction

LER-1988-014, :on 880714,RCS Leakage Surveillance Not Performed within Required Interval Due to Personnel Error. Note Placed in Night Book Stressing Need to Meet 18-30 H Tech Specs Requirements
type: Subject
label: 05000250/LER-1988-014, :on 880714,RCS Leakage Surveillance Not Performed within Required Interval Due to Personnel Error. Note Placed in Night Book Stressing Need to Meet 18-30 H Tech Specs Requirements
page: https://kanterella.com/05000250/LER-2D1988-2D014-2C_-3Aon_880714-2CRCS_Leakage_Surveillance_Not_Performed_within_Required_Interval_Due_to_Personnel_Error._Note_Placed_in_Night_Book_Stressing_Need_to_M…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000250/LER-1988-014, :on 880714,RCS Leakage Surveillance Not Performed within Required Interval Due to Personnel Error. Note Placed in Night Book Stressing Need to Meet 18-30 H Tech Specs Requirements

LER-1991-007-01, Revised LER 91-007-01:on 910819,control Bank a Ordered Into Core by Rod Control Sys But Appeared Not to Move Into Core by Observation of Analog Rod Position Indication.Caused by Multiplexing Relay MXR-1 in Power Cabinet 2AC
type: Subject
label: 05000315/LER-1991-007-01, Revised LER 91-007-01:on 910819,control Bank a Ordered Into Core by Rod Control Sys But Appeared Not to Move Into Core by Observation of Analog Rod Position Indication.Caused by Multiplexing Relay MXR-1 in Power Cabinet 2AC
page: https://kanterella.com/05000315/LER-2D1991-2D007-2D01-2C_Revised_LER_91-2D007-2D01-3Aon_910819-2Ccontrol_Bank_a_Ordered_Into_Core_by_Rod_Control_Sys_But_Appeared_Not_to_Move_Into_Core_by_Observation_o…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000315/LER-1991-007-01, Revised LER 91-007-01:on 910819,control Bank a Ordered Into Core by Rod Control Sys But Appeared Not to Move Into Core by Observation of Analog Rod Position Indication.Caused by Multiplexing Relay MXR-1 in Power Cabinet 2AC

LER-1986-021, :on 860925,RHR Sys May Have Been in Analyzed Configuration Re LOCA Analysis.Caused by Misunderstanding of Tech Spec 3.5.2.Caution Tags Placed on Safety Injection & RHR Sys to Prevent Isolation
type: Subject
label: 05000315/LER-1986-021, :on 860925,RHR Sys May Have Been in Analyzed Configuration Re LOCA Analysis.Caused by Misunderstanding of Tech Spec 3.5.2.Caution Tags Placed on Safety Injection & RHR Sys to Prevent Isolation
page: https://kanterella.com/05000315/LER-2D1986-2D021-2C_-3Aon_860925-2CRHR_Sys_May_Have_Been_in_Analyzed_Configuration_Re_LOCA_Analysis.Caused_by_Misunderstanding_of_Tech_Spec_3.5.2.Caution_Tags_Placed_on…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000315/LER-1986-021, :on 860925,RHR Sys May Have Been in Analyzed Configuration Re LOCA Analysis.Caused by Misunderstanding of Tech Spec 3.5.2.Caution Tags Placed on Safety Injection & RHR Sys to Prevent Isolation

05000528/LER-1988-016, :on 880514,reactor Trip Occurred.Caused by Nonconservative Operator Performance During Reactor Startup. Info Utilized for Estimated Critical Condition Will Be Corrected
type: Subject
page: https://kanterella.com/05000528/LER-2D1988-2D016-2C_-3Aon_880514-2Creactor_Trip_Occurred.Caused_by_Nonconservative_Operator_Performance_During_Reactor_Startup._Info_Utilized_for_Estimated_Critical_Con…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000528/LER-1988-016, :on 880514,reactor Trip Occurred.Caused by Nonconservative Operator Performance During Reactor Startup. Info Utilized for Estimated Critical Condition Will Be Corrected

05000397/LER-1989-005, :on 890311,34 of 185 Control Rods Drifted Inward from One to Seven Notches.Caused by Main Steam Line Radiation Monitor Design Deficiency.Desired Rod Pattern Reestablished
type: Subject
page: https://kanterella.com/05000397/LER-2D1989-2D005-2C_-3Aon_890311-2C34_of_185_Control_Rods_Drifted_Inward_from_One_to_Seven_Notches.Caused_by_Main_Steam_Line_Radiation_Monitor_Design_Deficiency.Desired…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000397/LER-1989-005, :on 890311,34 of 185 Control Rods Drifted Inward from One to Seven Notches.Caused by Main Steam Line Radiation Monitor Design Deficiency.Desired Rod Pattern Reestablished

LER-1988-019, :on 880527,determined That Control Room Emergency Filtration Sys Actuation Occurred on 880520.Caused by Technician Failure to Reset Trip Logic During Response Time Test Due to Inadequate Procedure
type: Subject
label: 05000397/LER-1988-019, :on 880527,determined That Control Room Emergency Filtration Sys Actuation Occurred on 880520.Caused by Technician Failure to Reset Trip Logic During Response Time Test Due to Inadequate Procedure
page: https://kanterella.com/05000397/LER-2D1988-2D019-2C_-3Aon_880527-2Cdetermined_That_Control_Room_Emergency_Filtration_Sys_Actuation_Occurred_on_880520.Caused_by_Technician_Failure_to_Reset_Trip_Logic_D…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000397/LER-1988-019, :on 880527,determined That Control Room Emergency Filtration Sys Actuation Occurred on 880520.Caused by Technician Failure to Reset Trip Logic During Response Time Test Due to Inadequate Procedure

LER-1987-006, :on 870426,after Shutdown Margin Demonstration, Reactor Protection Sys Tripped When Last Shorting Link Improperly Installed.Cause Determined to Be design-related. Terminal Strip Arrangement Will Be Evaluated
type: Subject
label: 05000397/LER-1987-006, :on 870426,after Shutdown Margin Demonstration, Reactor Protection Sys Tripped When Last Shorting Link Improperly Installed.Cause Determined to Be design-related. Terminal Strip Arrangement Will Be Evaluated
page: https://kanterella.com/05000397/LER-2D1987-2D006-2C_-3Aon_870426-2Cafter_Shutdown_Margin_Demonstration-2C_Reactor_Protection_Sys_Tripped_When_Last_Shorting_Link_Improperly_Installed.Cause_Determined_t…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000397/LER-1987-006, :on 870426,after Shutdown Margin Demonstration, Reactor Protection Sys Tripped When Last Shorting Link Improperly Installed.Cause Determined to Be design-related. Terminal Strip Arrangement Will Be Evaluated

05000369/LER-1986-007-01, :on 860325,reactor Tripped on Steam Generator Lb lo-lo Level Signal.Caused by Failure of Bussman Fuses. Indicating Fuses Will Be Replaced W/Nonindicating Fuses
type: Subject
page: https://kanterella.com/05000369/LER-2D1986-2D007-2D01-2C_-3Aon_860325-2Creactor_Tripped_on_Steam_Generator_Lb_lo-2Dlo_Level_Signal.Caused_by_Failure_of_Bussman_Fuses._Indicating_Fuses_Will_Be_Replaced…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000369/LER-1986-007-01, :on 860325,reactor Tripped on Steam Generator Lb lo-lo Level Signal.Caused by Failure of Bussman Fuses. Indicating Fuses Will Be Replaced W/Nonindicating Fuses

LER-1984-018-02, :on 841211,spurious Reactor Trip Occurred. Caused by 2 of 3 Logic Matrix for High Pressurizer Level Actuating.Addl Administrative Controls for Work on Energized Components Initiated
type: Subject
label: 05000281/LER-1984-018-02, :on 841211,spurious Reactor Trip Occurred. Caused by 2 of 3 Logic Matrix for High Pressurizer Level Actuating.Addl Administrative Controls for Work on Energized Components Initiated
page: https://kanterella.com/05000281/LER-2D1984-2D018-2D02-2C_-3Aon_841211-2Cspurious_Reactor_Trip_Occurred._Caused_by_2_of_3_Logic_Matrix_for_High_Pressurizer_Level_Actuating.Addl_Administrative_Controls_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 354A
wiki page sort key: 05000281/LER-1984-018-02, :on 841211,spurious Reactor Trip Occurred. Caused by 2 of 3 Logic Matrix for High Pressurizer Level Actuating.Addl Administrative Controls for Work on Energized Components Initiated

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