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	Quarter	Site	Title	Topic
05000482/FIN-2018003-01	2018Q3	Wolf Creek	Failure to Correct Degraded Performance of a Safety-Related Tornado Damper	Condition Adverse to Quality
05000275/FIN-2018008-03	2018Q2	Diablo Canyon	Failure to Promptly Identify and Correct Emergency Diesel Generator 1-1 Cardox System Inoperability
05000483/FIN-2018002-04	2018Q2	Callaway	Failure of an Analysis of the Impact of Changes to Emergency Action Levels to Demonstrate the Changes Did Not Reduce the Effectiveness of the Emergency Plan
05000313/FIN-2017003-01	2017Q3	Arkansas Nuclear	Failure to Maintain Service Water Train Separation	Unanalyzed Condition Past operability Significance Determination Process
05000275/FIN-2017002-04	2017Q2	Diablo Canyon	Failure to Follow Procedures Results in Partial Loss of Cooling Flow to Shutdown Cooling	Significance Determination Process
05000416/FIN-2017008-01	2017Q2	Grand Gulf	Untimely Corrective Action	Safe Shutdown Multiple Spurious Operation Significance Determination Process
05000254/FIN-2017002-03	2017Q2	Quad Cities	Failure to Justify MSIV Maintenance Deferral	Significance Determination Process
05000482/FIN-2017007-01	2017Q2	Wolf Creek	Failure to Maintain Effectiveness of the Emergency Plan upon Loss of Containment High Radiation Monitoring
05000382/FIN-2017002-04	2017Q2	Waterford	Failure to Perform a Post Maintenance Test on a Main Steam Isolation Valve Solenoid Valve	Significance Determination Process Maintenance Rule Program
05000397/FIN-2017007-01	2017Q1	Columbia	Failure to Evaluate and Control Nonconforming SSCs
05000397/FIN-2016009-08	2017Q1	Columbia	Failure to Transfer Byproduct Material to a Disposal Facility in Accordance with the Terms of the Facilitys License
05000397/FIN-2016009-01	2017Q1	Columbia	Shipment of a Type B Quantity of Radioactive Material in a Type A Package	Significance Determination Process
05000382/FIN-2016008-01	2016Q4	Waterford	Failure to Control Nonconforming Parts
05000498/FIN-2016407-01	2016Q4	South Texas	Security
05000482/FIN-2016008-02	2016Q2	Wolf Creek	Failure to Promptly Identify and Correct a Condition Adverse to Quality Associated with the Emergency Diesel Generator B Excitation System Diodes	Condition Adverse to Quality Significance Determination Process
05000483/FIN-2016002-01	2016Q2	Callaway	Failure to Account for Water Hammer Stresses in Essential Service Water System Calculations	Significance Determination Process Maintenance Rule Program
05000483/FIN-2016002-02	2016Q2	Callaway	Failure to Meet Applicable ASME Code Requirements for Repairs to Components in the Essential Service Water System	Significance Determination Process Maintenance Rule Program
05000483/FIN-2016002-03	2016Q2	Callaway	Failure to Adequately Evaluate Operability for a Degraded Condition	Significance Determination Process Maintenance Rule Program
05000298/FIN-2016002-01	2016Q2	Cooper	Failure to Meet Technical Specification Requirements for Traversing In-Core Probe B Ball Valve (	Significance Determination Process
05000254/FIN-2016002-01	2016Q2	Quad Cities	Failure to Maintain Parameters within Limits of TS 3.6.2.5 and 3.6.3.1	Significance Determination Process
05000530/FIN-2016001-01	2016Q1	Palo Verde	Failure to use adequate engineering and radiological controls resulting in two unplanned intakes	Significance Determination Process Substantial potential for overexposure
05000313/FIN-2016007-03	2016Q1	Arkansas Nuclear	Inadequate Operating Experience Evaluations	Internal Flooding Significance Determination Process
05000313/FIN-2016007-04	2016Q1	Arkansas Nuclear	Inadequate Control of Monitoring for Wall Loss in the Service Water System	Significance Determination Process
05000458/FIN-2015010-04	2016Q1	River Bend	Failure to Accomplish an Operability Determination In Accordance With Procedures	Significance Determination Process Maintenance Rule Program
05000458/FIN-2016009-04	2016Q1	River Bend	Failure to Adequately Assess Risk During Motor Generator Set Unavailability	Significance Determination Process Incremental Core Damage Probability Deficit
05000275/FIN-2016007-03	2016Q1	Diablo Canyon	Failure to Ensure Safety-Related Alternating Current and Direct Current Equipment Functionality at Maximum Allowable Voltages	Significance Determination Process
05000498/FIN-2016007-06	2016Q1	South Texas	Failure to Correct Conditions Adverse to Quality Associated with the Eagle 21 System	Significance Determination Process
05000498/FIN-2016001-01	2016Q1	South Texas	Failure to Identify and Correct Faulty NI-36 Channel	Condition Adverse to Quality Significance Determination Process
05000416/FIN-2015004-02	2015Q4	Grand Gulf	Failure to Timely Enter Technical Specification Surveillance Requirement 3.0.1	Significance Determination Process Maintenance Rule Program
05000275/FIN-2015004-02	2015Q4	Diablo Canyon	Failure to Identify a Cause and Implement Actions to Prevent Recurrence of a Significant Condition Adverse to Quality	Condition Adverse to Quality
05000482/FIN-2015004-03	2015Q4	Wolf Creek	Failure to Perform an Adequate Operability Determination and Consider Design Basis Events	Functionality Assessment Significance Determination Process
05000483/FIN-2015009-04	2015Q4	Callaway	Two Examples of a Failure to Properly Designate the Significance Level of Callaway Action Requests.
05000445/FIN-2015008-02	2015Q3	Comanche Peak	Failure to Properly Assess and Document the Basis for Operability associated with the Turbine Driven Auxiliary Feedwater Pumps Steam Exhaust Piping not being Evaluated for Tornado Generated Missile Impacts	Tornado Generated Missile Significance Determination Process Maintenance Rule Program
05000298/FIN-2015003-01	2015Q3	Cooper	Failure to Ensure Turbine Building Design Calculation was Correct and Justified	Significance Determination Process Maintenance Rule Program
05000445/FIN-2015008-01	2015Q3	Comanche Peak	Failure to Evaluate the Lack of Missile Protection on the Turbine Driven Auxiliary Feedwater Pumps Steam Exhaust Piping	Tornado Missile Significance Determination Process Maintenance Rule Program
05000483/FIN-2015003-03	2015Q3	Callaway	Unauthorized Non-Routine Maintenance on a Sealed Source Device	High Radiation Area Significance Determination Process Substantial potential for an overexposure
05000285/FIN-2015002-02	2015Q2	Fort Calhoun	Failure to Perform a Valid 40-Month Inservice Test	Significance Determination Process Through-Wall Leak
05000458/FIN-2015406-02	2015Q2	River Bend	Security
05000285/FIN-2015002-01	2015Q2	Fort Calhoun	Failure to Include a Class 1 Component in the Reactor Vessel Pressure Boundary Integrity Test	Significance Determination Process
05000298/FIN-2015007-04	2015Q2	Cooper	Failure to Evaluate the Lack of Missile Protection on the Emergency Diesel Generator 1 and 2 Fuel Oil Storage Tank Vents	Significance Determination Process
05000298/FIN-2015002-01	2015Q2	Cooper	Failure to Prevent Reactor Thermal Power from Exceeding 2419 MWt for Preplanned Activity	Preplanned Activity Fuel cladding Power change
05000313/FIN-2015002-04	2015Q2	Arkansas Nuclear	Failure to Perform Testing of Diesel Fuel Oil Transfer Piping
05000285/FIN-2015002-03	2015Q2	Fort Calhoun	Failure to Establish Adequate Work Instructions to Clean and Inspect the Reactor Vessel Head	Significance Determination Process
05000368/FIN-2015008-05	2015Q2	Arkansas Nuclear	Failure to Identify, Document, and Mitigate Risk from LongTerm Deficient Conditions
05000285/FIN-2015007-06	2015Q1	Fort Calhoun	Failure to Perform an Adequate Auxiliary Feedwater Pump Runout Design Calculation	Significance Determination Process
05000482/FIN-2015001-03	2015Q1	Wolf Creek	Failure to Complete an Adequate Operability Evaluation for Declaring the Train A Control Room Air Conditioning Unit Operable	Significance Determination Process Maintenance Rule Program
05000382/FIN-2014005-06	2014Q4	Waterford	Failure to Correct a Condition Adverse to Quality in a Timely Manner	Condition Adverse to Quality
05000285/FIN-2013018-05	2014Q4	Fort Calhoun	Use of Non-Conservative Inputs in Thermal Lag Analyse	Significance Determination Process Maintenance Rule Program
05000285/FIN-2013018-06	2014Q4	Fort Calhoun	Failure to Recognize Adverse Design Changes	Significance Determination Process
05000285/FIN-2014009-10	2014Q3	Fort Calhoun	Deficient Evaluation of NRC Bulletin 88-04, Strong Pump Weak Pump Due to Failure to Consider the Effect of Auxiliary Feedwater Pumps Discharge Check Valves Leakage	Significance Determination Process Maintenance Rule Program

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