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Quarter | Site | Title | Topic | |
---|---|---|---|---|
05000313/FIN-2018003-05 | 2018Q3 | Arkansas Nuclear | Failure to Maintain Main Feedwater Pump B Discharge Pressure in Band Caused a Reactor Trip | |
05000397/FIN-2018003-02 | 2018Q3 | Columbia | Failure to Control Workers in a High Radiation Area (>1.0 rem per hour) | High Radiation Area Locked High Radiation Area |
05000528/FIN-2018002-02 | 2018Q2 | Palo Verde | Failure to Implement and Maintain Procedures Regarding Breathing Air Quality | |
05000483/FIN-2018002-02 | 2018Q2 | Callaway | Failure to Establish Maintenance Procedures for Doors that Provide Safety-Related Functions | |
05000382/FIN-2017002-02 | 2017Q2 | Waterford | Failure to Ensure Containment Equipment Hatch Closure Prior to RCS Time to Boil | Time to boil Significance Determination Process Fuel cladding |
05000368/FIN-2017002-01 | 2017Q2 | Arkansas Nuclear | Failure to Follow Fire Protection Program Procedures | Safe Shutdown Significance Determination Process Fire Protection Program |
05000397/FIN-2016009-09 | 2017Q1 | Columbia | Failure to Minimize Void Spaces in a Radioactive Waste Package | |
05000382/FIN-2016004-01 | 2016Q4 | Waterford | Failure to Ensure Appropriate Post-Maintenance Testing on Essential Chiller B | Significance Determination Process |
05000529/FIN-2016004-01 | 2016Q4 | Palo Verde | Inadequate monitoring of MSIV nitrogen pre-charge pressure | |
05000458/FIN-2016404-03 | 2016Q4 | River Bend | Security | |
05000285/FIN-2016002-02 | 2016Q2 | Fort Calhoun | Failure to Develop Adequate Procedures for Post Modification Testing | Significance Determination Process |
05000458/FIN-2016002-03 | 2016Q2 | River Bend | Failure to Identify and Correct Improperly Stowed Transient Combustibles | Safe Shutdown Condition Adverse to Quality Significance Determination Process |
05000483/FIN-2016001-02 | 2016Q1 | Callaway | Inadequate Operability Evaluation for Degraded Flood Mitigation Capability in Piping Penetration Room | Safe Shutdown Internal Flooding |
05000313/FIN-2016001-01 | 2016Q1 | Arkansas Nuclear | Failure to Assess and Manage Hot Work Risk | Probabilistic Risk Assessment Significance Determination Process Incremental Core Damage Probability Deficit |
05000483/FIN-2015009-01 | 2015Q4 | Callaway | Failure to Verify the Suitability of the Design of the Reverse-Engineered Replacement Controller Cards for the Auxiliary Feedwater Flow Control Valves | Significance Determination Process |
05000275/FIN-2015004-01 | 2015Q4 | Diablo Canyon | Failure to Properly Evaluate for Aggregate Impact of Fire Impairments | Safe Shutdown Fire impairment Significance Determination Process Continuous fire watch Fire Protection Program |
05000483/FIN-2015004-03 | 2015Q4 | Callaway | Failure to Follow Plant Procedure for Unit Reliability Team | Downpower |
05000397/FIN-2015003-04 | 2015Q3 | Columbia | Failure to Implement Procedures to Ensure Availability of Safe Shutdown Personnel | Safe Shutdown Significance Determination Process |
05000368/FIN-2015008-03 | 2015Q2 | Arkansas Nuclear | Inadequate Extent of Condition Review for Risk-Significant Condition | Condition Adverse to Quality |
05000298/FIN-2015008-01 | 2015Q2 | Cooper | Failure to Evaluate a Valve Degraded Condition before Returning the Valve to Service | Significance Determination Process |
05000482/FIN-2015002-01 | 2015Q2 | Wolf Creek | Class 1E 4kV Feeder Breakers from Station Blackout Diesel Generators Current Transformer Wiring not Installed per Design Drawings | |
05000298/FIN-2015007-01 | 2015Q2 | Cooper | Failure to Perform an Operability Review of a Condition Report | Significance Determination Process |
05000382/FIN-2014007-02 | 2015Q1 | Waterford | Inadequate Station Procedures for Temporary Emergency Diesel Generator | Significance Determination Process |
05000528/FIN-2014404-01 | 2015Q1 | Palo Verde | Security | |
05000458/FIN-2015001-02 | 2015Q1 | River Bend | Inadequate Engineering Change and Work Instruction Review Results in Reactor Recirculation Pump Trip | Significance Determination Process Power change |
05000458/FIN-2015001-03 | 2015Q1 | River Bend | Failure to Operate Condensate Demineralizer System Following Reactor Scram Results in Loss of All Feedwater | |
05000528/FIN-2015001-01 | 2015Q1 | Palo Verde | Failure to conduct required in-service testing in accordance with ASME OM Code | |
05000482/FIN-2014004-01 | 2014Q3 | Wolf Creek | Failure to Maintain Control and Cognizance of Activities With the Potential to Impact Plant Conditions | Significance Determination Process |
05000482/FIN-2014004-02 | 2014Q3 | Wolf Creek | Failure to Ensure That Outage Work Could Be Safely Performed During the Existing Plant Conditions | Significance Determination Process |
05000285/FIN-2014003-01 | 2014Q2 | Fort Calhoun | Failure to Control an Entry to a High Radiation Area Resulting in a Dose Rate Alarm | High Radiation Area Significance Determination Process Substantial potential for overexposure |
05000445/FIN-2014003-04 | 2014Q2 | Comanche Peak | Failure to Adequately Brief Workers on Radiological Conditions Prior to Entry into High Radiation Areas | High Radiation Area Significance Determination Process Substantial potential for an overexposure |
05000416/FIN-2014002-01 | 2014Q1 | Grand Gulf | Failure to Ensure Scaffold Activity Would not Interfere with Fire Brigade Response | Safe Shutdown Significance Determination Process Fire Protection Program |
05000254/FIN-2013004-01 | 2013Q3 | Quad Cities | Wrong Parts Installed For CRD HCU | Significance Determination Process |
05000313/FIN-2011005-02 | 2011Q4 | Arkansas Nuclear | Failure to Implement Procedure Results in Lowering Spent Fuel Pool Level by 0.6 Feet | |
05000483/FIN-2011005-07 | 2011Q4 | Callaway | Failure to Correctly Implement Plant Maintenance Procedures | Time to boil |
05000482/FIN-2011005-03 | 2011Q4 | Wolf Creek | Preconditioning of 480 Vac Breakers Prior to Required Surveillance Testing | |
05000298/FIN-2011003-03 | 2011Q2 | Cooper | Failure to Follow Procedure Results in Personnel Contaminations | Significance Determination Process Substantial potential for an overexposure |
05000482/FIN-2011002-07 | 2011Q1 | Wolf Creek | Failure to Verify Ultimate Heat Sink Sedimentation Levels within Design Bases | Ultimate heat sink Significance Determination Process |
05000361/FIN-2011002-01 | 2011Q1 | San Onofre | Failure to Follow Station Procedures for Seasonal Readiness | |
05000482/FIN-2011002-11 | 2011Q1 | Wolf Creek | Failure to Follow Radiation Work Permit Instructions | Locked High Radiation Area Significance Determination Process Substantial potential for overexposure |
05000254/FIN-2010003-02 | 2010Q2 | Quad Cities | PCIS Relay Common Neutral Broken | |
05000458/FIN-2010006-01 | 2010Q2 | River Bend | Failure to Ensure at Least One Train of Equipment Necessary to Achieve Hot Shutdown Conditions is Free of Fire Damage | Safe Shutdown Temporary Modification Significance Determination Process |
05000275/FIN-2009005-01 | 2009Q4 | Diablo Canyon | Less Than Adequate Work Planning Resulted in the Release of Two Gas Decay Tanks | |
05000361/FIN-2009005-07 | 2009Q4 | San Onofre | Inadequate Circulating Water System Maintenance Procedures Contribute to Unit 2 Inadvertent Reactor Trip | Significance Determination Process |
05000397/FIN-2009005-03 | 2009Q4 | Columbia | Failure to Notify Radiological Planning Personnel of a Work Plan Deviation | Significance Determination Process |
05000528/FIN-2009005-02 | 2009Q4 | Palo Verde | Failure to Maintain Containment Closure Capability | Significance Determination Process Large early release frequency |
05000397/FIN-2009004-02 | 2009Q3 | Columbia | Failure to Perform Back-up Monitoring | |
05000458/FIN-2009004-01 | 2009Q3 | River Bend | Failure to Implement Containment Closure Procedure | Significance Determination Process |
05000482/FIN-2009004-02 | 2009Q3 | Wolf Creek | Inability to Perform Manual Actions for Risk Assessment | |
05000254/FIN-2009003-04 | 2009Q2 | Quad Cities | Trip of Unit 2 Fuel Pool Cooling Water Pumps During Scorpion Platform Removal |