NRC Form 360
type: Ontology
creation date: 2025-12-07T02:04:33-05:00
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NRC Form 360
type: Subject
page: https://kanterella.com/NRC_Form_360
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wiki page content language: en
wiki page sort key: NRC Form 360

ML13273A297
type: Subject
page: https://kanterella.com/ML13273A297
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: ML13273A297

O Source Check. Caused by Personnel Error.No Corrective Action Taken as Check Added to Procedure Before Violation
type: Subject
label: 05000336/LER-1989-007, :on 890613,condensate Polishing Facility Radiation Monitor 2-CND-RE-245 Operated W/O Source Check. Caused by Personnel Error.No Corrective Action Taken as Check Added to Procedure Before Violation
page: https://kanterella.com/05000336/LER-2D1989-2D007-2C_-3Aon_890613-2Ccondensate_Polishing_Facility_Radiation_Monitor_2-2DCND-2DRE-2D245_Operated_W/O_Source_Check._Caused_by_Personnel_Error.No_Corrective…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000336/LER-1989-007, :on 890613,condensate Polishing Facility Radiation Monitor 2-CND-RE-245 Operated W/O Source Check. Caused by Personnel Error.No Corrective Action Taken as Check Added to Procedure Before Violation

LER-1989-004, :on 890419,refueling Containment Integrity Breached During Fuel Movement When Packing Removed from Valve (Chemical Injection to Steam Generator 2A).Caused by Personnel Error.Personnel Counseled
type: Subject
label: 05000364/LER-1989-004, :on 890419,refueling Containment Integrity Breached During Fuel Movement When Packing Removed from Valve (Chemical Injection to Steam Generator 2A).Caused by Personnel Error.Personnel Counseled
page: https://kanterella.com/05000364/LER-2D1989-2D004-2C_-3Aon_890419-2Crefueling_Containment_Integrity_Breached_During_Fuel_Movement_When_Packing_Removed_from_Valve_-28Chemical_Injection_to_Steam_Generato…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000364/LER-1989-004, :on 890419,refueling Containment Integrity Breached During Fuel Movement When Packing Removed from Valve (Chemical Injection to Steam Generator 2A).Caused by Personnel Error.Personnel Counseled

LER-1997-011, :on 970815,determined Certain Isolation Relay Contacts Were Not Functionally Tested as Required by Tss. Caused by Inadequate Testing Procedure.Revised Procedure to Incorporate Required Contact Testing
type: Subject
label: 05000219/LER-1997-011, :on 970815,determined Certain Isolation Relay Contacts Were Not Functionally Tested as Required by Tss. Caused by Inadequate Testing Procedure.Revised Procedure to Incorporate Required Contact Testing
page: https://kanterella.com/05000219/LER-2D1997-2D011-2C_-3Aon_970815-2Cdetermined_Certain_Isolation_Relay_Contacts_Were_Not_Functionally_Tested_as_Required_by_Tss._Caused_by_Inadequate_Testing_Procedure.R…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000219/LER-1997-011, :on 970815,determined Certain Isolation Relay Contacts Were Not Functionally Tested as Required by Tss. Caused by Inadequate Testing Procedure.Revised Procedure to Incorporate Required Contact Testing

05000353/LER-1999-005-02, :on 990712,PCIV Isolation & Esfa Occurred Due to Blown Fuse.Caused by Mechanical Failure of Cold Solder Joing.Reset Isolation within Three Hours & 22 Minutes & Replaced Fuse
type: Subject
page: https://kanterella.com/05000353/LER-2D1999-2D005-2D02-2C_-3Aon_990712-2CPCIV_Isolation_-26_Esfa_Occurred_Due_to_Blown_Fuse.Caused_by_Mechanical_Failure_of_Cold_Solder_Joing.Reset_Isolation_within_Thre…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000353/LER-1999-005-02, :on 990712,PCIV Isolation & Esfa Occurred Due to Blown Fuse.Caused by Mechanical Failure of Cold Solder Joing.Reset Isolation within Three Hours & 22 Minutes & Replaced Fuse

LER-1998-001, :on 980104,Unit 1 Entered Condition Outside of Tech Specs Due to Having Both Secondary Control Element Assembly Position Indications out-of-svc.Caused by Position Indication Being Inoperable.Procedure Revised
type: Subject
label: 05000317/LER-1998-001, :on 980104,Unit 1 Entered Condition Outside of Tech Specs Due to Having Both Secondary Control Element Assembly Position Indications out-of-svc.Caused by Position Indication Being Inoperable.Procedure Revised
page: https://kanterella.com/05000317/LER-2D1998-2D001-2C_-3Aon_980104-2CUnit_1_Entered_Condition_Outside_of_Tech_Specs_Due_to_Having_Both_Secondary_Control_Element_Assembly_Position_Indications_out-2Dof-2D…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000317/LER-1998-001, :on 980104,Unit 1 Entered Condition Outside of Tech Specs Due to Having Both Secondary Control Element Assembly Position Indications out-of-svc.Caused by Position Indication Being Inoperable.Procedure Revised

05000366/LER-1998-004-04, :on 981005,condition Prohibited by TS Was Noted.Caused by Personnel Error.Coached Involved Personnel & Briefed Other Technicians on Event.With
type: Subject
page: https://kanterella.com/05000366/LER-2D1998-2D004-2D04-2C_-3Aon_981005-2Ccondition_Prohibited_by_TS_Was_Noted.Caused_by_Personnel_Error.Coached_Involved_Personnel_-26_Briefed_Other_Technicians_on_Event…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000366/LER-1998-004-04, :on 981005,condition Prohibited by TS Was Noted.Caused by Personnel Error.Coached Involved Personnel & Briefed Other Technicians on Event.With

LER-1986-004-01, :on 860228,evaluation of Noncompliance Rept Concluded Potential Loss of safety-related Electrical Equipment Due to Improper Application of Motor Control Ctr Reversing Starter Transformers.Reportable Per Part 21
type: Subject
label: 05000315/LER-1986-004-01, :on 860228,evaluation of Noncompliance Rept Concluded Potential Loss of safety-related Electrical Equipment Due to Improper Application of Motor Control Ctr Reversing Starter Transformers.Reportable Per Part 21
page: https://kanterella.com/05000315/LER-2D1986-2D004-2D01-2C_-3Aon_860228-2Cevaluation_of_Noncompliance_Rept_Concluded_Potential_Loss_of_safety-2Drelated_Electrical_Equipment_Due_to_Improper_Application_o…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000315/LER-1986-004-01, :on 860228,evaluation of Noncompliance Rept Concluded Potential Loss of safety-related Electrical Equipment Due to Improper Application of Motor Control Ctr Reversing Starter Transformers.Reportable Per Part 21

05000316/LER-1978-862-03, /03L-0 on 780613:during Mode 1 Oper AB Emergencey Diesel Generator Was Inoper from 2110 Hours on Available.Due to Defective Diodes.(Encl to
type: Subject
page: https://kanterella.com/05000316/LER-2D1978-2D862-2D03-2C_/03L-2D0_on_780613-3Aduring_Mode_1_Oper_AB_Emergencey_Diesel_Generator_Was_Inoper_from_2110_Hours_on_Available.Due_to_Defective_Diodes.-28Encl_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000316/LER-1978-862-03, /03L-0 on 780613:during Mode 1 Oper AB Emergencey Diesel Generator Was Inoper from 2110 Hours on Available.Due to Defective Diodes.(Encl to

LER-1997-003, :on 970423,primary Containment Vent & Purge Sys & Simultaneous Opening of Inlet Purge & Outlet Exhaust Lines Was Determined.Caused by Procedural Noncompliance. Procedure 2.2.6.0 Was Revised
type: Subject
label: 05000298/LER-1997-003, :on 970423,primary Containment Vent & Purge Sys & Simultaneous Opening of Inlet Purge & Outlet Exhaust Lines Was Determined.Caused by Procedural Noncompliance. Procedure 2.2.6.0 Was Revised
page: https://kanterella.com/05000298/LER-2D1997-2D003-2C_-3Aon_970423-2Cprimary_Containment_Vent_-26_Purge_Sys_-26_Simultaneous_Opening_of_Inlet_Purge_-26_Outlet_Exhaust_Lines_Was_Determined.Caused_by_Proc…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000298/LER-1997-003, :on 970423,primary Containment Vent & Purge Sys & Simultaneous Opening of Inlet Purge & Outlet Exhaust Lines Was Determined.Caused by Procedural Noncompliance. Procedure 2.2.6.0 Was Revised

LER-1997-005, :on 970314,misposition of Main Steam Line Radiation Monitors Was Discovered.Caused by Human & Misjudgement Errors.Design Change Was Implemented to Relocate MSLRMs Approx 24 Inches Upstream
type: Subject
label: 05000443/LER-1997-005, :on 970314,misposition of Main Steam Line Radiation Monitors Was Discovered.Caused by Human & Misjudgement Errors.Design Change Was Implemented to Relocate MSLRMs Approx 24 Inches Upstream
page: https://kanterella.com/05000443/LER-2D1997-2D005-2C_-3Aon_970314-2Cmisposition_of_Main_Steam_Line_Radiation_Monitors_Was_Discovered.Caused_by_Human_-26_Misjudgement_Errors.Design_Change_Was_Implemente…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000443/LER-1997-005, :on 970314,misposition of Main Steam Line Radiation Monitors Was Discovered.Caused by Human & Misjudgement Errors.Design Change Was Implemented to Relocate MSLRMs Approx 24 Inches Upstream

LER-1997-005-01, :on 970319,two of Six Tested Main Steam Safety Relief Valves Not within TS Setpoint Tolerance.Appropriate LCOs Entered & Valves Found Outside TS Setpoint Tolerance Adjusted to within TS Tolerance & Retested
type: Subject
label: 05000327/LER-1997-005-01, :on 970319,two of Six Tested Main Steam Safety Relief Valves Not within TS Setpoint Tolerance.Appropriate LCOs Entered & Valves Found Outside TS Setpoint Tolerance Adjusted to within TS Tolerance & Retested
page: https://kanterella.com/05000327/LER-2D1997-2D005-2D01-2C_-3Aon_970319-2Ctwo_of_Six_Tested_Main_Steam_Safety_Relief_Valves_Not_within_TS_Setpoint_Tolerance.Appropriate_LCOs_Entered_-26_Valves_Found_Out…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000327/LER-1997-005-01, :on 970319,two of Six Tested Main Steam Safety Relief Valves Not within TS Setpoint Tolerance.Appropriate LCOs Entered & Valves Found Outside TS Setpoint Tolerance Adjusted to within TS Tolerance & Retested

LER-1997-007-02, :on 970308,inadequate Surveillance Procedure Used for Verifying Operability of RCS Vents.Caused by Failure to Incorporate TS SRs Into Plant Surveillance Procedures.Revised Surveillance Procedure
type: Subject
label: 05000336/LER-1997-007-02, :on 970308,inadequate Surveillance Procedure Used for Verifying Operability of RCS Vents.Caused by Failure to Incorporate TS SRs Into Plant Surveillance Procedures.Revised Surveillance Procedure
page: https://kanterella.com/05000336/LER-2D1997-2D007-2D02-2C_-3Aon_970308-2Cinadequate_Surveillance_Procedure_Used_for_Verifying_Operability_of_RCS_Vents.Caused_by_Failure_to_Incorporate_TS_SRs_Into_Plant…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000336/LER-1997-007-02, :on 970308,inadequate Surveillance Procedure Used for Verifying Operability of RCS Vents.Caused by Failure to Incorporate TS SRs Into Plant Surveillance Procedures.Revised Surveillance Procedure

05000266/LER-1996-015, :on 961231,main Steam Safety Valve Lift Setpoints Exceeded Design Basis Values.Caused by Lack of Margin Provided in Original Analysis.Ist Safety & Relief Valves Will Be Reviewed
type: Subject
page: https://kanterella.com/05000266/LER-2D1996-2D015-2C_-3Aon_961231-2Cmain_Steam_Safety_Valve_Lift_Setpoints_Exceeded_Design_Basis_Values.Caused_by_Lack_of_Margin_Provided_in_Original_Analysis.Ist_Safety…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000266/LER-1996-015, :on 961231,main Steam Safety Valve Lift Setpoints Exceeded Design Basis Values.Caused by Lack of Margin Provided in Original Analysis.Ist Safety & Relief Valves Will Be Reviewed

Sys Voiding Phenomenon.Operators Currently Being Retrained & TS Change Request Submitted
type: Subject
label: 05000440/LER-1993-001, :on 930109,RWCU Isolation Occurred as Result of High Differential Flow.Caused by Design Deficiency Associated W/Sys Voiding Phenomenon.Operators Currently Being Retrained & TS Change Request Submitted
page: https://kanterella.com/05000440/LER-2D1993-2D001-2C_-3Aon_930109-2CRWCU_Isolation_Occurred_as_Result_of_High_Differential_Flow.Caused_by_Design_Deficiency_Associated_W/Sys_Voiding_Phenomenon.Operators…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000440/LER-1993-001, :on 930109,RWCU Isolation Occurred as Result of High Differential Flow.Caused by Design Deficiency Associated W/Sys Voiding Phenomenon.Operators Currently Being Retrained & TS Change Request Submitted

LER-1996-009, :on 960806,engineering Evaluation Discovered Error Existed in Calibr Procedure for Letdown Storage Tank Level Instrumentation for Units.Root Cause & Corrective Action Will Be Addressed in Supplemental Rept
type: Subject
label: 05000269/LER-1996-009, :on 960806,engineering Evaluation Discovered Error Existed in Calibr Procedure for Letdown Storage Tank Level Instrumentation for Units.Root Cause & Corrective Action Will Be Addressed in Supplemental Rept
page: https://kanterella.com/05000269/LER-2D1996-2D009-2C_-3Aon_960806-2Cengineering_Evaluation_Discovered_Error_Existed_in_Calibr_Procedure_for_Letdown_Storage_Tank_Level_Instrumentation_for_Units.Root_Cau…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000269/LER-1996-009, :on 960806,engineering Evaluation Discovered Error Existed in Calibr Procedure for Letdown Storage Tank Level Instrumentation for Units.Root Cause & Corrective Action Will Be Addressed in Supplemental Rept

05000423/LER-1996-011-02, :on 960512,determined That Both Trains of CR Envelope Pressurization Sys Inoperable Due to Imbalance in air-conditioning Sys.Cr air-conditioning Sys Rebalanced.W/
type: Subject
page: https://kanterella.com/05000423/LER-2D1996-2D011-2D02-2C_-3Aon_960512-2Cdetermined_That_Both_Trains_of_CR_Envelope_Pressurization_Sys_Inoperable_Due_to_Imbalance_in_air-2Dconditioning_Sys.Cr_air-2Dcon…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000423/LER-1996-011-02, :on 960512,determined That Both Trains of CR Envelope Pressurization Sys Inoperable Due to Imbalance in air-conditioning Sys.Cr air-conditioning Sys Rebalanced.W/

LER-1996-004-02, :on 960509,normal Feeder Breaker Unexpectedly Tripped,Resulting in Loss of Power Signal & Start of Four Dgs.Caused by Failure of Breaker Mechanism.Spare Breaker Operating Mechanism Refurbished & Installed
type: Subject
label: 05000327/LER-1996-004-02, :on 960509,normal Feeder Breaker Unexpectedly Tripped,Resulting in Loss of Power Signal & Start of Four Dgs.Caused by Failure of Breaker Mechanism.Spare Breaker Operating Mechanism Refurbished & Installed
page: https://kanterella.com/05000327/LER-2D1996-2D004-2D02-2C_-3Aon_960509-2Cnormal_Feeder_Breaker_Unexpectedly_Tripped-2CResulting_in_Loss_of_Power_Signal_-26_Start_of_Four_Dgs.Caused_by_Failure_of_Breake…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000327/LER-1996-004-02, :on 960509,normal Feeder Breaker Unexpectedly Tripped,Resulting in Loss of Power Signal & Start of Four Dgs.Caused by Failure of Breaker Mechanism.Spare Breaker Operating Mechanism Refurbished & Installed

05000328/LER-1984-012-02, :on 840710,during Surveillance Testing for External Piping Leakage,Both RHR Sys Trains Inoperable When Valve HCV-74-34 Opened.Cause Not Stated.Procedure Change Issued
type: Subject
page: https://kanterella.com/05000328/LER-2D1984-2D012-2D02-2C_-3Aon_840710-2Cduring_Surveillance_Testing_for_External_Piping_Leakage-2CBoth_RHR_Sys_Trains_Inoperable_When_Valve_HCV-2D74-2D34_Opened.Cause_N…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000328/LER-1984-012-02, :on 840710,during Surveillance Testing for External Piping Leakage,Both RHR Sys Trains Inoperable When Valve HCV-74-34 Opened.Cause Not Stated.Procedure Change Issued

LER-1995-010, :on 950413,unanalyzed Condition Discovered During Closeout of RHR Min Flow Valve Design Change (DC) 94-332.Caused by Improper Review of Previous DC 76-2.Util Implemented DC 94-332
type: Subject
label: 05000298/LER-1995-010, :on 950413,unanalyzed Condition Discovered During Closeout of RHR Min Flow Valve Design Change (DC) 94-332.Caused by Improper Review of Previous DC 76-2.Util Implemented DC 94-332
page: https://kanterella.com/05000298/LER-2D1995-2D010-2C_-3Aon_950413-2Cunanalyzed_Condition_Discovered_During_Closeout_of_RHR_Min_Flow_Valve_Design_Change_-28DC-29_94-2D332.Caused_by_Improper_Review_of_Pr…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000298/LER-1995-010, :on 950413,unanalyzed Condition Discovered During Closeout of RHR Min Flow Valve Design Change (DC) 94-332.Caused by Improper Review of Previous DC 76-2.Util Implemented DC 94-332

LER-1995-002-03, :on 950610,C Phase Lightning Arrestor on Substation Transformer & RT Occurred Due to Low Departure from Nucleate Boiling Ratio.Extinguished Fire & Placed Plant in Safe Condition
type: Subject
label: 05000382/LER-1995-002-03, :on 950610,C Phase Lightning Arrestor on Substation Transformer & RT Occurred Due to Low Departure from Nucleate Boiling Ratio.Extinguished Fire & Placed Plant in Safe Condition
page: https://kanterella.com/05000382/LER-2D1995-2D002-2D03-2C_-3Aon_950610-2CC_Phase_Lightning_Arrestor_on_Substation_Transformer_-26_RT_Occurred_Due_to_Low_Departure_from_Nucleate_Boiling_Ratio.Extinguish…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000382/LER-1995-002-03, :on 950610,C Phase Lightning Arrestor on Substation Transformer & RT Occurred Due to Low Departure from Nucleate Boiling Ratio.Extinguished Fire & Placed Plant in Safe Condition

LER-1984-006-01, :on 840301,as Result of Snubber Functional tests,69 of 226 Snubbers Failed to Meet Acceptance Criteria. Cause Not Stated.Snubber Program Revised & Associated Procedures Reviewed
type: Subject
label: 05000280/LER-1984-006-01, :on 840301,as Result of Snubber Functional tests,69 of 226 Snubbers Failed to Meet Acceptance Criteria. Cause Not Stated.Snubber Program Revised & Associated Procedures Reviewed
page: https://kanterella.com/05000280/LER-2D1984-2D006-2D01-2C_-3Aon_840301-2Cas_Result_of_Snubber_Functional_tests-2C69_of_226_Snubbers_Failed_to_Meet_Acceptance_Criteria._Cause_Not_Stated.Snubber_Program_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000280/LER-1984-006-01, :on 840301,as Result of Snubber Functional tests,69 of 226 Snubbers Failed to Meet Acceptance Criteria. Cause Not Stated.Snubber Program Revised & Associated Procedures Reviewed

LER-1995-004, :on 950328,loss of Voltage Relays Not Calibr to TS Limits.Caused by Review of Setpoint Changes from Temporary Values to Permanent Was Less than Adequate.Ts 15.3.0 Was Entered at 0703
type: Subject
label: 05000266/LER-1995-004, :on 950328,loss of Voltage Relays Not Calibr to TS Limits.Caused by Review of Setpoint Changes from Temporary Values to Permanent Was Less than Adequate.Ts 15.3.0 Was Entered at 0703
page: https://kanterella.com/05000266/LER-2D1995-2D004-2C_-3Aon_950328-2Closs_of_Voltage_Relays_Not_Calibr_to_TS_Limits.Caused_by_Review_of_Setpoint_Changes_from_Temporary_Values_to_Permanent_Was_Less_than_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000266/LER-1995-004, :on 950328,loss of Voltage Relays Not Calibr to TS Limits.Caused by Review of Setpoint Changes from Temporary Values to Permanent Was Less than Adequate.Ts 15.3.0 Was Entered at 0703

LER-1994-035, :on 941102,discovered That Roving Fire Watch Established for Breached Electrical Penetration When Requirement for Continuous Fire Watch.Caused by Personnel Error.Continuous Fire Watch Established
type: Subject
label: 05000336/LER-1994-035, :on 941102,discovered That Roving Fire Watch Established for Breached Electrical Penetration When Requirement for Continuous Fire Watch.Caused by Personnel Error.Continuous Fire Watch Established
page: https://kanterella.com/05000336/LER-2D1994-2D035-2C_-3Aon_941102-2Cdiscovered_That_Roving_Fire_Watch_Established_for_Breached_Electrical_Penetration_When_Requirement_for_Continuous_Fire_Watch.Caused_b…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000336/LER-1994-035, :on 941102,discovered That Roving Fire Watch Established for Breached Electrical Penetration When Requirement for Continuous Fire Watch.Caused by Personnel Error.Continuous Fire Watch Established

LER-1994-002, :on 940117,spurious Div 1 RCIC Isolation Signal Received,Closing Inboard Steamline Isolation Valve 2-E51-F007.Cause Unknown.Steam Leak Detection Sys Will Be Replaced During Refueling Outage
type: Subject
label: 05000324/LER-1994-002, :on 940117,spurious Div 1 RCIC Isolation Signal Received,Closing Inboard Steamline Isolation Valve 2-E51-F007.Cause Unknown.Steam Leak Detection Sys Will Be Replaced During Refueling Outage
page: https://kanterella.com/05000324/LER-2D1994-2D002-2C_-3Aon_940117-2Cspurious_Div_1_RCIC_Isolation_Signal_Received-2CClosing_Inboard_Steamline_Isolation_Valve_2-2DE51-2DF007.Cause_Unknown.Steam_Leak_Det…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000324/LER-1994-002, :on 940117,spurious Div 1 RCIC Isolation Signal Received,Closing Inboard Steamline Isolation Valve 2-E51-F007.Cause Unknown.Steam Leak Detection Sys Will Be Replaced During Refueling Outage

LER-1991-004, :on 910306,limiting Condition for Operation Occurred When More than One Rod Position Indicator Per Bank Indicating Greater than Twelve Steps Lower than Normal. Failed Circuit Board Replaced
type: Subject
label: 05000327/LER-1991-004, :on 910306,limiting Condition for Operation Occurred When More than One Rod Position Indicator Per Bank Indicating Greater than Twelve Steps Lower than Normal. Failed Circuit Board Replaced
page: https://kanterella.com/05000327/LER-2D1991-2D004-2C_-3Aon_910306-2Climiting_Condition_for_Operation_Occurred_When_More_than_One_Rod_Position_Indicator_Per_Bank_Indicating_Greater_than_Twelve_Steps_Low…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000327/LER-1991-004, :on 910306,limiting Condition for Operation Occurred When More than One Rod Position Indicator Per Bank Indicating Greater than Twelve Steps Lower than Normal. Failed Circuit Board Replaced

LER-1991-003, :on 910227,missed Diesel Fire Pump Fuel Oil Surveillance.Caused by Inadequate Procedure.Review of Chemistry Dept Tech Spec Surveillances & Training for All Chemistry Dept Personnel Being Performed
type: Subject
label: 05000271/LER-1991-003, :on 910227,missed Diesel Fire Pump Fuel Oil Surveillance.Caused by Inadequate Procedure.Review of Chemistry Dept Tech Spec Surveillances & Training for All Chemistry Dept Personnel Being Performed
page: https://kanterella.com/05000271/LER-2D1991-2D003-2C_-3Aon_910227-2Cmissed_Diesel_Fire_Pump_Fuel_Oil_Surveillance.Caused_by_Inadequate_Procedure.Review_of_Chemistry_Dept_Tech_Spec_Surveillances_-26_Tra…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000271/LER-1991-003, :on 910227,missed Diesel Fire Pump Fuel Oil Surveillance.Caused by Inadequate Procedure.Review of Chemistry Dept Tech Spec Surveillances & Training for All Chemistry Dept Personnel Being Performed

01T-0:on 821018,internal QA Audit Revealed That Engineering Safeguards Surveillance Tests Not Performed During Jan 1982.Caused by Administrative Deficiencies & Personnel Error.New Sys Established & Personnel Counseled
type: Subject
label: 05000269/LER-1982-016-01, /01T-0:on 821018,internal QA Audit Revealed That Engineering Safeguards Surveillance Tests Not Performed During Jan 1982.Caused by Administrative Deficiencies & Personnel Error.New Sys Established & Personnel Counseled
page: https://kanterella.com/05000269/LER-2D1982-2D016-2D01-2C_/01T-2D0-3Aon_821018-2Cinternal_QA_Audit_Revealed_That_Engineering_Safeguards_Surveillance_Tests_Not_Performed_During_Jan_1982.Caused_by_Admini…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000269/LER-1982-016-01, /01T-0:on 821018,internal QA Audit Revealed That Engineering Safeguards Surveillance Tests Not Performed During Jan 1982.Caused by Administrative Deficiencies & Personnel Error.New Sys Established & Personnel Counseled

05000325/LER-1978-074-03, /03L-0 on 780911:during Monthly 1 Diesel Generator Load Test,It Was Found That 1 Cylinder Was Not Firing,Due to Faulty Fuel Pump
type: Subject
page: https://kanterella.com/05000325/LER-2D1978-2D074-2D03-2C_/03L-2D0_on_780911-3Aduring_Monthly_1_Diesel_Generator_Load_Test-2CIt_Was_Found_That_1_Cylinder_Was_Not_Firing-2CDue_to_Faulty_Fuel_Pump
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000325/LER-1978-074-03, /03L-0 on 780911:during Monthly 1 Diesel Generator Load Test,It Was Found That 1 Cylinder Was Not Firing,Due to Faulty Fuel Pump

05000285/LER-1993-019, :on 931209,AFW Pumps Rendered Inoperable Due to Inappropriate Testing Lineup.Surveillance Test SE-ST-AFW-3005 Will Be Revised
type: Subject
page: https://kanterella.com/05000285/LER-2D1993-2D019-2C_-3Aon_931209-2CAFW_Pumps_Rendered_Inoperable_Due_to_Inappropriate_Testing_Lineup.Surveillance_Test_SE-2DST-2DAFW-2D3005_Will_Be_Revised
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000285/LER-1993-019, :on 931209,AFW Pumps Rendered Inoperable Due to Inappropriate Testing Lineup.Surveillance Test SE-ST-AFW-3005 Will Be Revised

LER-1993-017, :on 930705,discovered Condition Prohibited by TS in Special Rept for Inoperable Seismic Monitoring Sys Not Submitted in TS Time Period.Caused by Misinterpretation of TS Limiting Conditions.Procedures Revised
type: Subject
label: 05000352/LER-1993-017, :on 930705,discovered Condition Prohibited by TS in Special Rept for Inoperable Seismic Monitoring Sys Not Submitted in TS Time Period.Caused by Misinterpretation of TS Limiting Conditions.Procedures Revised
page: https://kanterella.com/05000352/LER-2D1993-2D017-2C_-3Aon_930705-2Cdiscovered_Condition_Prohibited_by_TS_in_Special_Rept_for_Inoperable_Seismic_Monitoring_Sys_Not_Submitted_in_TS_Time_Period.Caused_by…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000352/LER-1993-017, :on 930705,discovered Condition Prohibited by TS in Special Rept for Inoperable Seismic Monitoring Sys Not Submitted in TS Time Period.Caused by Misinterpretation of TS Limiting Conditions.Procedures Revised

01T-0:on 820514,during Review of Revised Containment DBA Analysis,Nonconservative Spray Modeling Error Identified in Model Used to Justify Tech Spec 3.6.1.4 Re Max Positive Containment Operating Pressure
type: Subject
label: 05000344/LER-1982-007, Updated LER 82-007/01T-0:on 820514,during Review of Revised Containment DBA Analysis,Nonconservative Spray Modeling Error Identified in Model Used to Justify Tech Spec 3.6.1.4 Re Max Positive Containment Operating Pressure
page: https://kanterella.com/05000344/LER-2D1982-2D007-2C_Updated_LER_82-2D007/01T-2D0-3Aon_820514-2Cduring_Review_of_Revised_Containment_DBA_Analysis-2CNonconservative_Spray_Modeling_Error_Identified_in_Mo…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000344/LER-1982-007, Updated LER 82-007/01T-0:on 820514,during Review of Revised Containment DBA Analysis,Nonconservative Spray Modeling Error Identified in Model Used to Justify Tech Spec 3.6.1.4 Re Max Positive Containment Operating Pressure

05000245/LER-1990-015-01, :on 900914,reactor Scram Occurred on Low Reactor Water Level After Feedwater Regulating Valves Began to Close
type: Subject
page: https://kanterella.com/05000245/LER-2D1990-2D015-2D01-2C_-3Aon_900914-2Creactor_Scram_Occurred_on_Low_Reactor_Water_Level_After_Feedwater_Regulating_Valves_Began_to_Close
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000245/LER-1990-015-01, :on 900914,reactor Scram Occurred on Low Reactor Water Level After Feedwater Regulating Valves Began to Close

LER-1993-007-01, :on 930310,determined That Control Room Envelope HVAC Sys Was Not in Mode of Operation Required by TS 3.7.7a & 3.3.3.7b.Caused by Implementation & Use of Computer Program.Review Will Be Performed
type: Subject
label: 05000499/LER-1993-007-01, :on 930310,determined That Control Room Envelope HVAC Sys Was Not in Mode of Operation Required by TS 3.7.7a & 3.3.3.7b.Caused by Implementation & Use of Computer Program.Review Will Be Performed
page: https://kanterella.com/05000499/LER-2D1993-2D007-2D01-2C_-3Aon_930310-2Cdetermined_That_Control_Room_Envelope_HVAC_Sys_Was_Not_in_Mode_of_Operation_Required_by_TS_3.7.7a_-26_3.3.3.7b.Caused_by_Impleme…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000499/LER-1993-007-01, :on 930310,determined That Control Room Envelope HVAC Sys Was Not in Mode of Operation Required by TS 3.7.7a & 3.3.3.7b.Caused by Implementation & Use of Computer Program.Review Will Be Performed

03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure
type: Subject
label: 05000324/LER-1981-072-03, /03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure
page: https://kanterella.com/05000324/LER-2D1981-2D072-2D03-2C_/03L-2D0-3Aon_810827-2Cwhile_Performing_HPCI_Sys_Isolation_Instrumentation_Steam_Leak_Detection_Calibr-2C_PT_2.10.3PC-2Csteam_Line_Area_Differe…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000324/LER-1981-072-03, /03L-0:on 810827,while Performing HPCI Sys Isolation Instrumentation Steam Leak Detection Calibr, PT 2.10.3PC,steam Line Area Differential Temp Switch Failed to Calibr.Caused by Failure to Follow Calibr Procedure

03L-0:on 810720,main Stack Offgas Flow Recorder Found Inoperative.Caused by Component Failure Due to Several Transistor Failures in Each Flow Measuring Unit.Components Replaced & Units Recalibr
type: Subject
label: 05000321/LER-1981-074-03, /03L-0:on 810720,main Stack Offgas Flow Recorder Found Inoperative.Caused by Component Failure Due to Several Transistor Failures in Each Flow Measuring Unit.Components Replaced & Units Recalibr
page: https://kanterella.com/05000321/LER-2D1981-2D074-2D03-2C_/03L-2D0-3Aon_810720-2Cmain_Stack_Offgas_Flow_Recorder_Found_Inoperative.Caused_by_Component_Failure_Due_to_Several_Transistor_Failures_in_Each…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000321/LER-1981-074-03, /03L-0:on 810720,main Stack Offgas Flow Recorder Found Inoperative.Caused by Component Failure Due to Several Transistor Failures in Each Flow Measuring Unit.Components Replaced & Units Recalibr

01X-1 on 790220:design Review Indicated Butterfly Valves May Not Close Under Accident Conditions.Caused by Vague Purchase Specs Which Did Not Include Requirements for Closing Against Pressure
type: Subject
label: 05000255/LER-1979-009-01, /01X-1 on 790220:design Review Indicated Butterfly Valves May Not Close Under Accident Conditions.Caused by Vague Purchase Specs Which Did Not Include Requirements for Closing Against Pressure
page: https://kanterella.com/05000255/LER-2D1979-2D009-2D01-2C_/01X-2D1_on_790220-3Adesign_Review_Indicated_Butterfly_Valves_May_Not_Close_Under_Accident_Conditions.Caused_by_Vague_Purchase_Specs_Which_Did_…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000255/LER-1979-009-01, /01X-1 on 790220:design Review Indicated Butterfly Valves May Not Close Under Accident Conditions.Caused by Vague Purchase Specs Which Did Not Include Requirements for Closing Against Pressure

LER-1989-009, :on 890712,reactor Trip Occurred on Calculated Low DNBR Due to Low Reactor Coolant Flow.On 890713,portion of Main Feedwater Sys Overpressurized.Caused by Failed Fuse in Potential Transformer.Fuse Replaced
type: Subject
label: 05000529/LER-1989-009, :on 890712,reactor Trip Occurred on Calculated Low DNBR Due to Low Reactor Coolant Flow.On 890713,portion of Main Feedwater Sys Overpressurized.Caused by Failed Fuse in Potential Transformer.Fuse Replaced
page: https://kanterella.com/05000529/LER-2D1989-2D009-2C_-3Aon_890712-2Creactor_Trip_Occurred_on_Calculated_Low_DNBR_Due_to_Low_Reactor_Coolant_Flow.On_890713-2Cportion_of_Main_Feedwater_Sys_Overpressurize…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000529/LER-1989-009, :on 890712,reactor Trip Occurred on Calculated Low DNBR Due to Low Reactor Coolant Flow.On 890713,portion of Main Feedwater Sys Overpressurized.Caused by Failed Fuse in Potential Transformer.Fuse Replaced

LER-1989-011, :on 890502,determined That Eight Valve Motors Did Not Meet Plant Commitment Made in Response to IE Circular 81-13.Caused by Less than Adequate Design Basis Documentation.Plant Mod Request Revised
type: Subject
label: 05000397/LER-1989-011, :on 890502,determined That Eight Valve Motors Did Not Meet Plant Commitment Made in Response to IE Circular 81-13.Caused by Less than Adequate Design Basis Documentation.Plant Mod Request Revised
page: https://kanterella.com/05000397/LER-2D1989-2D011-2C_-3Aon_890502-2Cdetermined_That_Eight_Valve_Motors_Did_Not_Meet_Plant_Commitment_Made_in_Response_to_IE_Circular_81-2D13.Caused_by_Less_than_Adequate…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000397/LER-1989-011, :on 890502,determined That Eight Valve Motors Did Not Meet Plant Commitment Made in Response to IE Circular 81-13.Caused by Less than Adequate Design Basis Documentation.Plant Mod Request Revised

05000389/LER-1999-007, :on 990610,unplanned Cooldown Transient Occurred Due to Personnel Error.Trained & Briefed Personnel & Revised Procedures.With
type: Subject
page: https://kanterella.com/05000389/LER-2D1999-2D007-2C_-3Aon_990610-2Cunplanned_Cooldown_Transient_Occurred_Due_to_Personnel_Error.Trained_-26_Briefed_Personnel_-26_Revised_Procedures.With
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000389/LER-1999-007, :on 990610,unplanned Cooldown Transient Occurred Due to Personnel Error.Trained & Briefed Personnel & Revised Procedures.With

05000293/LER-2015-006, Regarding Ultimate Heat Sink and Salt Service Water System Declared Inoperable
type: Subject
page: https://kanterella.com/05000293/LER-2D2015-2D006-2C_Regarding_Ultimate_Heat_Sink_and_Salt_Service_Water_System_Declared_Inoperable
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000293/LER-2015-006, Regarding Ultimate Heat Sink and Salt Service Water System Declared Inoperable

05000327/LER-2013-001, Regarding Latent Design Input Inconsistencies Adversely Affect Probable Maximum Flood Analysis
type: Subject
page: https://kanterella.com/05000327/LER-2D2013-2D001-2C_Regarding_Latent_Design_Input_Inconsistencies_Adversely_Affect_Probable_Maximum_Flood_Analysis
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000327/LER-2013-001, Regarding Latent Design Input Inconsistencies Adversely Affect Probable Maximum Flood Analysis

05000446/LER-2008-001, Re Reactor Trip Due to a Sheared Condenser Vacuum Instrument Sensing Line
type: Subject
page: https://kanterella.com/05000446/LER-2D2008-2D001-2C_Re_Reactor_Trip_Due_to_a_Sheared_Condenser_Vacuum_Instrument_Sensing_Line
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000446/LER-2008-001, Re Reactor Trip Due to a Sheared Condenser Vacuum Instrument Sensing Line

ML062640550
type: Subject
page: https://kanterella.com/ML062640550
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: ML062640550

05000237/LER-2004-006, Regarding Main Turbine Generator Rotor Cracks
type: Subject
page: https://kanterella.com/05000237/LER-2D2004-2D006-2C_Regarding_Main_Turbine_Generator_Rotor_Cracks
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000237/LER-2004-006, Regarding Main Turbine Generator Rotor Cracks

LER-1998-001, :on 980128,invalid Isolations of Reactor Building Ventilation & Associated Actions,Occurred.Cause Not Determined.Revised Procedure ODSO-34 to Ensure That Prior Independent Reviews of TS Performed
type: Subject
label: 05000333/LER-1998-001, :on 980128,invalid Isolations of Reactor Building Ventilation & Associated Actions,Occurred.Cause Not Determined.Revised Procedure ODSO-34 to Ensure That Prior Independent Reviews of TS Performed
page: https://kanterella.com/05000333/LER-2D1998-2D001-2C_-3Aon_980128-2Cinvalid_Isolations_of_Reactor_Building_Ventilation_-26_Associated_Actions-2COccurred.Cause_Not_Determined.Revised_Procedure_ODSO-2D34…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000333/LER-1998-001, :on 980128,invalid Isolations of Reactor Building Ventilation & Associated Actions,Occurred.Cause Not Determined.Revised Procedure ODSO-34 to Ensure That Prior Independent Reviews of TS Performed

05000341/LER-1994-006, :on 940903,discovered That SRMs & IRMs Inoperable During Core Alterations.Caused by Cable Connectors Becoming Separated Due to Stress.Procedure 82.000.04 Will Be Modified
type: Subject
page: https://kanterella.com/05000341/LER-2D1994-2D006-2C_-3Aon_940903-2Cdiscovered_That_SRMs_-26_IRMs_Inoperable_During_Core_Alterations.Caused_by_Cable_Connectors_Becoming_Separated_Due_to_Stress.Procedur…
wiki namespace: 0
wiki page content language: en
NRC form: NRC Form 360
wiki page sort key: 05000341/LER-1994-006, :on 940903,discovered That SRMs & IRMs Inoperable During Core Alterations.Caused by Cable Connectors Becoming Separated Due to Stress.Procedure 82.000.04 Will Be Modified

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