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 SiteReport dateReporting criterionSystem
05000263/LER-2016-003Monticello25 January 201710 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentFeedwater
High Pressure Coolant Injection
Core Spray
Residual Heat Removal
05000325/LER-2016-003Brunswick2 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSecondary containment
05000364/LER-2016-001Farley10 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Auxiliary Feedwater
Main Turbine
05000388/LER-2016-004Susquehanna10 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
Feedwater
Secondary containment
Service water
High Pressure Coolant Injection
Emergency Diesel Generator
Primary Containment Isolation System
Reactor Core Isolation Cooling
HVAC
Core Spray
05000498/LER-2016-001South Texas22 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Auxiliary Feedwater
05000298/LER-2016-001Cooper10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
High Pressure Coolant Injection
Reactor Core Isolation Cooling
Core Spray
Automatic Depressurization System
05000247/LER-2016-001Indian Point2 May 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Main Steam Safety Valve
05000286/LER-2016-001Indian Point21 December 201710 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v), Loss of Safety Function
Service water
05000440/LER-2016-003Perry8 April 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
Shutdown Cooling
Residual Heat Removal
05000346/LER-2016-003Davis Besse31 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
Steam Generator
Reactor Coolant System
05000458/LER-2016-005River Bend25 April 2016Emergency Diesel Generator
Shutdown Cooling
Residual Heat Removal
05000366/LER-2016-003Hatch13 October 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Emergency Diesel Generator
Core Spray
05000247/LER-2016-010Indian Point
Docket Number ,
10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
05000261/LER-2016-003Robinson10 October 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(ii)
Service water
Emergency Diesel Generator
05000219/LER-2016-002Oyster Creek12 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Protection System
05000311/LER-2016-005Salem29 August 2016Steam Generator
Reactor Protection System
Auxiliary Feedwater
Main Turbine
05000266/LER-2016-001Point Beach12 May 201610 CFR 50.73(a)(2)(ii)(A), Seriously DegradedReactor Coolant System
05000390/LER-2016-005Watts Bar13 July 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Shield Building
Emergency Gas Treatment System
05000387/LER-2016-005Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000333/LER-2016-003FitzPatrick3 August 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Primary containment
Reactor Building Ventilation
Standby Gas Treatment System
05000296/LER-2016-001Browns Ferry21 March 201610 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual HeatHigh Pressure Coolant Injection
Core Spray
Residual Heat Removal
Automatic Depressurization System
Core Standby Cooling System
05000348/LER-2016-008Farley10 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
05000313/LER-2016-003Arkansas Nuclear19 October 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Feedwater
05000461/LER-2016-001Clinton18 March 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
Primary containment
HVAC
05000391/LER-2016-003Watts Bar2 September 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
Feedwater
Auxiliary Feedwater
05000335/LER-2016-003Saint Lucie20 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Coolant System
Feedwater
Reactor Protection System
Emergency Diesel Generator
Auxiliary Feedwater
05000416/LER-2016-008Grand Gulf27 October 2016Service water
Shutdown Cooling
Residual Heat Removal
05000387/LER-2016-014Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000400/LER-2016-006Harris14 December 201610 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
05000321/LER-2016-001Hatch8 April 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000293/LER-2016-007Pilgrim4 November 201610 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Main Steam Isolation Valve
Primary containment
05000354/LER-2016-002Hope Creek30 November 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
High Pressure Coolant Injection
Core Spray
Automatic Depressurization System
05000298/LER-2016-005Cooper22 November 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSecondary containment
Service water
Main Steam Isolation Valve
Reactor Core Isolation Cooling
Reactor Recirculation Pump
Residual Heat Removal
05000247/LER-2016-005Indian Point25 May 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Main Turbine
05000454/LER-2016-001Byron10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Auxiliary Feedwater
05000382/LER-2016-002Waterford
Waterford Steam Electric Station, Unit 3
30 November 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
05000461/LER-2016-010Clinton6 March 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Turbine
05000397/LER-2016-004Columbia10 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Main Steam Isolation Valve
Reactor Core Isolation Cooling
Primary containment
Main Turbine
Reactor Pressure Vessel
High Pressure Core Spray
05000336/LER-2016-002Millstone20 September 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
05000346/LER-2016-007Davis Besse22 August 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Reactor Coolant System
05000311/LER-2016-001Salem21 March 2016Steam Generator
Feedwater
Auxiliary Feedwater
05000368/LER-2016-001Arkansas Nuclear15 November 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Emergency Diesel Generator
05000249/LER-2016-001Dresden10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Primary containment
Core Spray
Automatic Depressurization System
05000316/LER-2016-002Cook9 February 2017Emergency Diesel Generator
05000338/LER-2016-001North Anna16 March 2016Emergency Diesel Generator
05000348/LER-2016-003Farley12 December 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000373/LER-2016-001LaSalle11 April 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
Reactor Building Ventilation
05000331/LER-2016-001Duane Arnold18 August 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Primary containment
Standby Gas Treatment System
05000390/LER-2016-010Watts Bar8 August 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed ConditionReactor Coolant System
Emergency Diesel Generator
05000528/LER-2016-003Palo Verde21 November 2016Steam Generator
Feedwater
Main Steam Isolation Valve
Auxiliary Feedwater
Main Steam Safety Valve
05000282/LER-2016-003Prairie Island4 March 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed ConditionReactor Coolant System
05000416/LER-2016-003Grand Gulf6 June 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000456/LER-2016-003Braidwood23 November 201610 CFR 50.73(a)(2)(ii)(A), Seriously DegradedReactor Coolant System
05000237/LER-2016-003Dresden10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsControl Room Emergency Ventilation
05000387/LER-2016-009Susquehanna10 CFR 50.73(a)(2)(iv)(A), System ActuationPrimary Containment Isolation System
Primary containment
Shutdown Cooling
HVAC
Residual Heat Removal
05000482/LER-2016-001Wolf Creek10 November 201610 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Emergency Diesel Generator
05000296/LER-2016-005Browns Ferry17 June 2016Core Spray
Residual Heat Removal
Automatic Depressurization System
05000400/LER-2016-001Harris1 September 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Emergency Diesel Generator
05000293/LER-2016-002Pilgrim
Pilgriin Nuclear Power Station
18 August 201610 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ix)(A)
Emergency Diesel Generator
05000259/LER-2016-002Browns Ferry19 September 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Primary containment
05000461/LER-2016-005Clinton
Docket-Number
31 May 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Standby Gas Treatment System
05000391/LER-2016-007Watts Bar21 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Auxiliary Feedwater
05000423/LER-2016-003Millstone
Docket Number
8 June 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
05000263/LER-2016-002Monticello19 December 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed ConditionHVAC
05000317/LER-2016-001Calvert Cliffs21 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
Main Turbine
05000325/LER-2016-002Brunswick8 August 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
Emergency Diesel Generator
Shutdown Cooling
Reactor Pressure Vessel
Residual Heat Removal
05000353/LER-2016-001Limerick27 July 201610 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Reactor Protection System
Reactor Recirculation Pump
Reactor Pressure Vessel
05000388/LER-2016-003Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
HVAC
Standby Gas Treatment System
05000440/LER-2016-002Perry8 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Reactor Protection System
Main Steam Isolation Valve
Reactor Core Isolation Cooling
Main Turbine
Reactor Pressure Vessel
Residual Heat Removal
05000346/LER-2016-002Davis Besse29 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Main Steam Isolation Valve
Auxiliary Feedwater
Main Turbine
05000458/LER-2016-004River Bend29 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Emergency Diesel Generator
Primary containment
Shutdown Cooling
Residual Heat Removal
Standby Gas Treatment System
05000265/LER-2016-003Quad Cities25 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsPrimary containment
Reactor Building Ventilation
05000327/LER-2016-001Sequoyah11 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Emergency Diesel Generator
Main Steam Isolation Valve
Auxiliary Feedwater
Emergency Gas Treatment System
05000354/LER-2016-005Hope Creek13 March 201710 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Coolant System
Reactor Protection System
Shutdown Cooling
Reactor Recirculation Pump
Reactor Pressure Vessel
Reactor Water Cleanup
05000366/LER-2016-002Hatch10 CFR 50.73(a)(2)(iv)(A), System ActuationMain Steam Isolation Valve
Primary containment
Main Turbine
05000280/LER-2016-001Surry10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Reactor Coolant System
Service water
05000413/LER-2016-001Catawba23 June 201610 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Emergency Diesel Generator
Residual Heat Removal
05000247/LER-2016-009Indian Point6 September 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v), Loss of Safety Function
Steam Generator
Reactor Coolant System
Reactor Protection System
Auxiliary Feedwater
05000455/LER-2016-001Byron15 February 201710 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Auxiliary Feedwater
05000261/LER-2016-002Robinson13 June 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed ConditionSteam Generator
Reactor Coolant System
Feedwater
05000219/LER-2016-001Oyster Creek24 January 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsEmergency Diesel Generator
Core Spray
05000443/LER-2016-00226 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Residual Heat Removal
05000390/LER-2016-004Watts Bar23 May 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Auxiliary Feedwater
Main Turbine
05000220/LER-2016-002Nine Mile Point26 September 201610 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual HeatReactor Protection System
05000387/LER-2016-004Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000323/LER-2016-001Diablo Canyon28 July 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Coolant System
05000333/LER-2016-002FitzPatrick25 April 201610 CFR 50.73(a)(2)(vii), Common Cause InoperabilityReactor Coolant System
Main Steam Isolation Valve
Primary containment
Main Turbine
05000348/LER-2016-007Farley13 January 201710 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Steam Generator
Reactor Coolant System
Feedwater
05000313/LER-2016-002Arkansas Nuclear11 August 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
05000374/LER-2016-001LaSalle18 April 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
Primary containment
05000391/LER-2016-002Watts Bar2 September 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
Feedwater
Auxiliary Feedwater
05000335/LER-2016-002Saint Lucie4 October 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System
Shutdown Cooling
05000416/LER-2016-007Grand Gulf7 November 201610 CFR 50.73(a)(2)(i)(A), Completion of TS ShutdownHigh Pressure Core Spray
Core Spray
Residual Heat Removal
05000387/LER-2016-013Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000400/LER-2016-005Harris7 December 201610 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Service water
Reactor Protection System
Emergency Diesel Generator
Auxiliary Feedwater
05000293/LER-2016-006Pilgrim13 October 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Steam Isolation Valve
Primary containment
05000445/LER-2016-002Comanche Peak10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ix)(A)
Service water
Emergency Diesel Generator
05000317/LER-2016-004Calvert Cliffs20 July 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
Service water
Emergency Diesel Generator
Auxiliary Feedwater
05000325/LER-2016-006Brunswick13 February 201710 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000354/LER-2016-001Hope Creek4 October 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Reactor Protection System
Primary containment
Reactor Pressure Vessel
Core Spray
Automatic Depressurization System
05000278/LER-2016-001Peach Bottom10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentFeedwater
High Pressure Coolant Injection
Automatic Depressurization System
05000298/LER-2016-004Cooper22 November 201610 CFR 50.73(a)(2)(iv)(A), System ActuationMain Steam Isolation Valve
Reactor Core Isolation Cooling
Primary containment
Reactor Pressure Vessel
Reactor Water Cleanup
05000410/LER-2016-001Nine Mile Point6 June 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Reactor Building Ventilation
Standby Gas Treatment System
05000247/LER-2016-004Indian Point31 May 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
05000382/LER-2016-001Waterford1 September 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsFeedwater
05000461/LER-2016-009Clinton10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Standby Gas Treatment System
05000397/LER-2016-003Columbia12 January 201710 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
HVAC
05000336/LER-2016-001Millstone
Docket Number
10 CFR 50.73(a)(2)(v), Loss of Safety FunctionSteam Generator
Reactor Coolant System
Feedwater
Auxiliary Feedwater
05000346/LER-2016-006Davis Besse10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Emergency Diesel Generator
05000254/LER-2016-002Quad Cities15 March 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Primary containment
Reactor Water Cleanup
Standby Gas Treatment System
05000318/LER-2016-001Calvert Cliffs24 January 201710 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Main Turbine
05000316/LER-2016-001Cook4 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Auxiliary Feedwater
Main Turbine
Main Condenser
05000352/LER-2016-003Limerick18 May 201610 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Reactor Coolant System
Primary containment
Shutdown Cooling
Reactor Recirculation Pump
Core Spray
Residual Heat Removal
Automatic Depressurization System
05000219/LER-2016-005Oyster Creek17 November 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Turbine
Reactor Pressure Vessel
Core Spray
Automatic Depressurization System
05000348/LER-2016-002Farley30 November 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
05000369/LER-2016-001McGuire22 July 201610 CFR 50.73(a)(2)(ii)(A), Seriously DegradedReactor Coolant System
05000390/LER-2016-009Watts Bar30 November 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
05000528/LER-2016-002Palo Verde4 November 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v), Loss of Safety Function
Reactor Coolant System
Reactor Protection System
05000282/LER-2016-002Prairie Island25 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationService water
05000416/LER-2016-002Grand Gulf25 May 2016Reactor Protection System
Main Transformer
05000456/LER-2016-002Braidwood19 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ix)(A)
Reactor Coolant System
Auxiliary Feedwater
05000237/LER-2016-002Dresden10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Primary containment
Core Spray
Automatic Depressurization System
Main Condenser
05000387/LER-2016-008Susquehanna10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Core Spray
05000296/LER-2016-004Browns Ferry6 June 2016Automatic Depressurization System
05000293/LER-2016-001Pilgrim9 June 201610 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the ReactorEmergency Diesel Generator
05000259/LER-2016-001Browns Ferry21 June 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Emergency Diesel Generator
Primary Containment Isolation System
Primary containment
Reactor Water Cleanup
Steam Jet Air Ejector
05000461/LER-2016-004Clinton27 May 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Standby Gas Treatment System
05000391/LER-2016-006Watts Bar7 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Auxiliary Feedwater
05000341/LER-2016-002Fermi10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
Feedwater
High Pressure Coolant Injection
Reactor Core Isolation Cooling
Primary containment
Reactor Pressure Vessel
Core Spray
Residual Heat Removal
05000306/LER-2016-001Prairie Island12 February 2016Steam Generator
Auxiliary Feedwater
05000423/LER-2016-002Millstone23 March 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
Reactor Coolant System
Feedwater
05000263/LER-2016-001Monticello1 September 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
High Pressure Coolant Injection
Reactor Core Isolation Cooling
Automatic Depressurization System
Standby Liquid Control
05000325/LER-2016-001Brunswick6 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSecondary containment
High Pressure Coolant Injection
Reactor Protection System
Emergency Diesel Generator
Reactor Core Isolation Cooling
Primary containment
Main Turbine
Reactor Recirculation Pump
Standby Gas Treatment System
05000244/LER-2016-001Ginna7 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Coolant System
Emergency Diesel Generator
05000388/LER-2016-002Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000321/LER-2016-004Hatch26 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Protection System
Main Steam Isolation Valve
Reactor Pressure Vessel
05000293/LER-2016-010Pilgrim13 February 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Secondary containment
Main Steam Isolation Valve
Primary Containment Isolation System
Primary containment
05000440/LER-2016-001Perry23 March 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Reactor Coolant System
Feedwater
Reactor Protection System
Reactor Recirculation Pump
Reactor Pressure Vessel
05000346/LER-2016-001Davis Besse10 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(iv), System Actuation
Steam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
Main Turbine
Main Steam Safety Valve
05000458/LER-2016-003River Bend17 March 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Protection System
Intermediate Range Monitor
05000265/LER-2016-002Quad Cities24 June 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentFeedwater
High Pressure Coolant Injection
Emergency Diesel Generator
Main Steam Isolation Valve
Primary containment
Core Spray
05000354/LER-2016-004Hope Creek20 December 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSecondary containment
Reactor Recirculation Pump
Reactor Pressure Vessel
05000366/LER-2016-001Hatch8 June 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Emergency Diesel Generator
05000298/LER-2016-008Cooper5 January 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsFeedwater
High Pressure Coolant Injection
Reactor Core Isolation Cooling
Reactor Pressure Vessel
Core Spray
Automatic Depressurization System
05000247/LER-2016-008Indian Point23 August 201610 CFR 50.73(a)(2)(i)(A), Completion of TS ShutdownService water
Residual Heat Removal
05000261/LER-2016-001Robinson21 March 201610 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(i)
Steam Generator
Service water
Auxiliary Feedwater
05000260/LER-2016-002Browns Ferry13 September 2016High Pressure Coolant Injection
Reactor Core Isolation Cooling
Automatic Depressurization System
05000443/LER-2016-001Seabrook26 April 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
05000311/LER-2016-004SalemSteam Generator
Feedwater
Auxiliary Feedwater
05000390/LER-2016-003Watts Bar10 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsResidual Heat Removal
05000348/LER-2016-009Farley2 February 201710 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
Emergency Diesel Generator
05000220/LER-2016-001Nine Mile Point12 July 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Reactor Building Ventilation
05000387/LER-2016-003Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v), Loss of Safety Function
Secondary containment
HVAC
05000272/LER-2016-001Salem5 July 2016Reactor Coolant System
05000333/LER-2016-001FitzPatrick23 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Service water
High Pressure Coolant Injection
Reactor Protection System
Emergency Diesel Generator
Main Steam Isolation Valve
Reactor Core Isolation Cooling
Main Turbine
Circulating Water System
Residual Heat Removal Service Water
05000348/LER-2016-006Farley19 December 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
05000313/LER-2016-001Arkansas Nuclear18 May 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(ii)
05000269/LER-2016-001Oconee5 May 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
05000391/LER-2016-001Watts Bar13 June 201610 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Auxiliary Feedwater
05000282/LER-2016-006Prairie Island15 February 201710 CFR 50.73(a)(2)(iv)(A), System ActuationService water
05000335/LER-2016-001Saint Lucie29 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System
Primary containment
05000416/LER-2016-006Grand Gulf27 March 201710 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Protection System
Main Steam Isolation Valve
Shutdown Cooling
Residual Heat Removal
05000387/LER-2016-012Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
HVAC
05000400/LER-2016-004Harris7 December 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Emergency Diesel Generator
Main Steam Isolation Valve
Auxiliary Feedwater
Main Turbine
05000293/LER-2016-005Pilgrim13 October 201610 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Service water
Primary containment
Residual Heat Removal
Circulating Water System
05000445/LER-2016-001Comanche Peak22 August 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000461/LER-2016-008Clinton15 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsFeedwater
Secondary containment
Reactor Pressure Vessel
Residual Heat Removal
05000285/LER-2016-003Fort Calhoun22 August 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Coolant System
05000251/LER-2016-001Turkey Point30 June 201610 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Reactor Protection System
05000317/LER-2016-003Calvert Cliffs29 July 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Protection System
Main Turbine
05000325/LER-2016-005Brunswick5 December 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsPrimary containment
05000388/LER-2016-00610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000324/LER-2016-002Brunswick29 August 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Emergency Diesel Generator
Reactor Core Isolation Cooling
Core Spray
Automatic Depressurization System
05000298/LER-2016-003Cooper9 November 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSecondary containment
05000247/LER-2016-003Indian Point6 May 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Main Turbine
05000397/LER-2016-002Columbia10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Secondary containment
Standby Gas Treatment System
05000346/LER-2016-005Davis Besse11 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsSteam Generator
Feedwater
Reactor Protection System
Auxiliary Feedwater
Main Turbine
05000254/LER-2016-001Quad Cities11 March 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Primary containment
Reactor Water Cleanup
Standby Gas Treatment System
05000458/LER-2016-007River Bend4 October 2016
05000281/LER-2016-001Surry8 December 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Auxiliary Feedwater
Main Transformer
05000530/LER-2016-002Palo Verde10 February 201710 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000261/LER-2016-005Robinson22 February 201710 CFR 50.73(a)(2)(iv)(A), System ActuationFeedwater
Service water
Reactor Protection System
Emergency Diesel Generator
Auxiliary Feedwater
05000339/LER-2016-001North Anna21 September 2016Reactor Coolant System
05000352/LER-2016-002Limerick11 April 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000219/LER-2016-004Oyster Creek10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Steam Isolation Valve
Reactor Pressure Vessel
05000348/LER-2016-001Farley10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsEmergency Diesel Generator
05000266/LER-2016-003Point Beach1 June 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System
05000390/LER-2016-008Watts Bar15 July 201610 CFR 50.73(a)(2)(iv)(A), System ActuationEmergency Diesel Generator
05000528/LER-2016-001Palo Verde9 June 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
10 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
Steam Generator
Reactor Coolant System
05000282/LER-2016-001Prairie Island18 February 2016Feedwater
Auxiliary Feedwater
Remote shutdown
05000416/LER-2016-001Grand Gulf16 May 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
Shutdown Cooling
Residual Heat Removal
05000456/LER-2016-001Braidwood28 April 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Auxiliary Feedwater
05000354/LER-2016-006Hope Creek10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System
Reactor Protection System
Primary Containment Isolation System
Primary containment
05000237/LER-2016-001Dresden10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Reactor Building Ventilation
05000387/LER-2016-007Susquehanna10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Shutdown Cooling
Reactor Pressure Vessel
Residual Heat Removal
05000333/LER-2016-005FitzPatrick17 November 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsControl Room Emergency Ventilation
05000296/LER-2016-003Browns Ferry25 April 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Steam Isolation Valve
Primary containment
05000461/LER-2016-003Clinton23 May 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialPrimary containment
Reactor Water Cleanup
05000391/LER-2016-005Watts Bar19 August 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Feedwater
Auxiliary Feedwater
Main Turbine
05000341/LER-2016-001Fermi23 January 201710 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
Reactor Protection System
05000423/LER-2016-001Millstone16 March 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Reactor Protection System
Auxiliary Feedwater
05000388/LER-2016-001Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000483/LER-2016-001Callaway17 October 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Service water
Emergency Diesel Generator
Auxiliary Feedwater
HVAC
Control Room Emergency Ventilation
05000321/LER-2016-003Hatch14 April 201610 CFR 50.73(a)(2)(ii)(A), Seriously DegradedReactor Coolant System
05000293/LER-2016-009Pilgrim6 January 201710 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentHigh Pressure Coolant Injection
Primary containment
Core Spray
05000458/LER-2016-002River Bend7 March 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(iv), System Actuation
Feedwater
Reactor Protection System
Emergency Diesel Generator
Main Steam Isolation Valve
Primary containment
Reactor Recirculation Pump
Standby Gas Treatment System
05000265/LER-2016-001Quad Cities19 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Steam Isolation Valve
Primary containment
05000354/LER-2016-003Hope Creek8 March 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Pressure Vessel
05000298/LER-2016-007Cooper10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an AccidentPrimary Containment Isolation System
Shutdown Cooling
Reactor Pressure Vessel
Residual Heat Removal
05000247/LER-2016-007Indian Point9 August 201610 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
10 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
Reactor Coolant System
Residual Heat Removal
05000260/LER-2016-001Browns FerryHigh Pressure Coolant Injection
Reactor Core Isolation Cooling
Automatic Depressurization System
05000461/LER-2016-012Clinton1 February 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsCore Spray
Residual Heat Removal
05000346/LER-2016-009Davis Besse9 November 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Main Steam Isolation Valve
Auxiliary Feedwater
Main Turbine
05000311/LER-2016-003Salem14 April 2016Steam Generator
Reactor Protection System
Auxiliary Feedwater
Stator Water
05000390/LER-2016-002Watts Bar4 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000387/LER-2016-002Susquehanna10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
05000338/LER-2016-003North AnnaEmergency Diesel Generator
05000348/LER-2016-005Farley28 December 201610 CFR 50.73(a)(2)(x)Steam Generator
Reactor Coolant System
05000331/LER-2016-003Duane Arnold6 December 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsMain Steam Isolation Valve
Primary containment
Main Turbine
Main Condenser
05000390/LER-2016-011Watts Bar9 December 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System
05000282/LER-2016-005Prairie Island7 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationService water
05000416/LER-2016-005Grand Gulf22 August 2016Feedwater
Reactor Protection System
05000387/LER-2016-011Susquehanna10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsFeedwater
Primary containment
05000400/LER-2016-003Harris10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000293/LER-2016-004Pilgrim11 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsService water
Primary containment
Residual Heat Removal
05000461/LER-2016-007Clinton15 July 201610 CFR 50.73(a)(2)(ii)(A), Seriously Degraded
05000285/LER-2016-002Fort Calhoun21 October 201610 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Reactor Coolant System
Shutdown Cooling
05000423/LER-2016-005Millstone9 August 201610 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(i)(A), Completion of TS Shutdown
Steam Generator
Reactor Coolant System
Feedwater
Auxiliary Feedwater
05000317/LER-2016-002Calvert Cliffs14 April 201610 CFR 50.73(a)(2)(ii)(A), Seriously DegradedReactor Coolant System
05000325/LER-2016-004Brunswick10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsService water
Emergency Diesel Generator
05000388/LER-2016-005Susquehanna10 CFR 50.73(a)(2)(v), Loss of Safety FunctionFeedwater
High Pressure Coolant Injection
Reactor Pressure Vessel
05000498/LER-2016-002South Texas29 June 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Feedwater
Reactor Protection System
Auxiliary Feedwater
05000277/LER-2016-001Peach Bottom10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsService water
Residual Heat Removal
05000529/LER-2016-001Palo Verde10 October 201610 CFR 50.73(a)(2)(v), Loss of Safety Function
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Feedwater
Main Steam Isolation Valve
Auxiliary Feedwater
Main Steam Safety Valve
05000324/LER-2016-001Brunswick8 August 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsService water
Residual Heat Removal
Residual Heat Removal Service Water
05000298/LER-2016-002Cooper27 June 201610 CFR 50.73(a)(2)(v), Loss of Safety FunctionService water
High Pressure Coolant Injection
Reactor Core Isolation Cooling
Core Spray
Automatic Depressurization System
05000247/LER-2016-002Indian Point28 February 201710 CFR 50.73(a)(2)(iv)(A), System Actuation
10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat
Steam Generator
Reactor Coolant System
Emergency Diesel Generator
Auxiliary Feedwater
Residual Heat Removal
05000397/LER-2016-001Columbia25 July 201610 CFR 50.73(a)(2)(iv)(A), System ActuationService water
Reactor Protection System
Reactor Recirculation Pump
05000287/LER-2016-001Oconee10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
05000440/LER-2016-004Perry24 February 201710 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident
Reactor Pressure Vessel
Standby Liquid Control
05000346/LER-2016-004Davis Besse30 August 201610 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor
10 CFR 50.73(a)(2)(vii), Common Cause Inoperability
10 CFR 50.73(a)(2)(i)(B), Prohibited by Technical Specifications
Steam Generator
Reactor Coolant System
Reactor Protection System
Remote shutdown
05000458/LER-2016-006River Bend12 July 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsStandby Gas Treatment System
05000366/LER-2016-004Hatch4 January 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsHigh Pressure Coolant Injection
Primary containment
05000530/LER-2016-001Palo Verde10 January 201710 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsHVAC
05000261/LER-2016-004Robinson24 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Reactor Protection System
Auxiliary Feedwater
05000352/LER-2016-001Limerick23 March 201610 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive MaterialSecondary containment
Service water
Standby Gas Treatment System
Residual Heat Removal Service Water
05000219/LER-2016-003Oyster Creek29 June 201610 CFR 50.73(a)(2)(iv)(A), System ActuationReactor Recirculation Pump
05000311/LER-2016-006Salem31 October 201610 CFR 50.73(a)(2)(iv)(A), System ActuationSteam Generator
Reactor Coolant System
Service water
Reactor Protection System
Auxiliary Feedwater
05000266/LER-2016-002Point Beach31 May 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsEmergency Diesel Generator
05000390/LER-2016-007Watts Bar20 June 201610 CFR 50.73(a)(2)(i)(B), Prohibited by Technical SpecificationsReactor Coolant System