| Site | Company⠉ | Quarter | Title | Significance | Inspection procedure | Topic |
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05000369/FIN-2018012-01 | Mcguire McGuire | Duke Energy Duke Energy | 2018Q3 | Failure to Translate Seismic Mounting Requirements for 125 VDC Vital Batteries into Installation and Replacement Procedure | Green | IP 71152, Problem Identification and Resolution (PI&R) | |
05000482/FIN-2018010-04 | Wolf Creek | Wolf Creek Nuclear Operating Corporation | 2018Q3 | Failure to Identify 125 VDC Equalizing Voltage Exceeded Design Requirements | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000413/FIN-2018010-02 | Catawba | Duke Energy | 2018Q3 | Operability of the VZ and RN Systems were not Assured | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000413/FIN-2018010-01 | Catawba | Duke Energy | 2018Q3 | Inadequate Engineering Analyses to Support Design Basis Requirements | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000373/FIN-2018003-05 | LaSalle | Constellation | 2018Q3 | Failure to Translate Fuel Oil Relief Valve Setting into Design Drawing of Record. | Green | IP 71152, Problem Identification and Resolution (PI&R) | |
05000247/FIN-2018003-02 | Indian Point | Entergy | 2018Q3 | Containment Fan Coolers 21 and 24 Motor Cooler Elbow Through-Wall Leaks Due to Excessive Service Water Flow Rates and Safety System Functional Failures of Containment | Green | IP 71152, Problem Identification and Resolution (PI&R) | Through-Wall Leak |
05000456/FIN-2018003-02 | Braidwood | Constellation | 2018Q3 | Minor Violation | Severity level Minor | IP 71153, Event Followup | |
05000458/FIN-2018003-01 | River Bend | Entergy | 2018Q3 | Licensee-Identified Violation | | IP 71153, Event Followup | |
05000313/FIN-2018003-01 | Arkansas Nuclear | Entergy | 2018Q3 | Failure to Translate the Design Requirements into Instructions for Refueling Emergency Diesel Generators | Green | IP 71111.04 | Earthquake |
05000277/FIN-2018003-01 | Peach Bottom | Constellation | 2018Q3 | HPCI System Exhaust Pressure Switches Exceeded Documented Qualified Life | Green | IP 71152, Problem Identification and Resolution (PI&R) | |
05000331/FIN-2018003-01 | Duane Arnold | NextEra Energy | 2018Q3 | Licensee-Identified Violation | Green | IP 71111.15, Operability Determinations and Functionality Assessments | Nondestructive Examination Liquid penetrant |
05000280/FIN-2018003-01 | Surry | Dominion | 2018Q3 | Failure to Control a Modification on the Containment Spray System | Green | IP 71111.15, Operability Determinations and Functionality Assessments | Boric Acid |
05000254/FIN-2018003-01 | Quad Cities | Constellation | 2018Q3 | Failure to Maintain the Design Basis for Residual Heat Removal Torus Suction Valve | Green | IP 71111.15, Operability Determinations and Functionality Assessments | |
05000263/FIN-2018012-03 | Monticello | Xcel Energy | 2018Q3 | Licensee-Identified Violation | Green | IP 71111.21M, Design Bases Assurance Inspection | Significance Determination Process |
05000390/FIN-2018050-01 | Watts Bar | Tennessee Valley Authority | 2018Q2 | Licensee-Identified Violation | Green | | Significance Determination Process |
05000331/FIN-2018011-01 | Duane Arnold | | 2018Q2 | Failure to Translate Environmental Qualification Requirements into Maintenance Procedures/Instructions | Green | IP 71111.21N | |
05000423/FIN-2018010-02 | Millstone | Dominion | 2018Q2 | Over-Duty Breakers on Safety-Related Bus 34C on Unit 3 | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000336/FIN-2018010-01 | Millstone | Dominion | 2018Q2 | Over-Duty Breakers on Safety-Related Buses on Unit 2 | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000275/FIN-2018008-04 | Diablo Canyon | Pacific Gas & Electric | 2018Q2 | Licensee-Identified Violation | Green | | |
05000266/FIN-2018002-01 | Point Beach | NextEra Energy | 2018Q2 | Primary Auxiliary Building Floor Plug Removal Creates Unanalyzed Flood Path | Green | IP 71111.15, Operability Determinations and Functionality Assessments | |
05000244/FIN-2018002-01 | Ginna | Constellation | 2018Q2 | Incorrect Scaling Factors in Reactor Vessel Level Monitoring System Instrumentation Uncertainty Calculation | Green | IP 71152, Problem Identification and Resolution (PI&R) | Temporary Modification Reasonable doubt of operability |
05000410/FIN-2018002-01 | Nine Mile Point | Constellation | 2018Q2 | Failure to Ensure Proper Control of the Standby Gas Treatment System Damper Valve, 2GTS*V2000B, Within Procedures, Materials, and Design Control Measures | Green | IP 71111.19 | |
05000424/FIN-2018002-02 | Vogtle | Southern Nuclear | 2018Q2 | High Vibrations on Unit 2 NSCW Pump No. 3 Result in Pump Inoperability | Green | IP 71152, Problem Identification and Resolution (PI&R) | |
05000416/FIN-2018002-03 | Grand Gulf | Entergy | 2018Q2 | Failure to Adequately Test NUS Temperature Switch | Green | IP 71111.19 | |
05000282/FIN-2018011-01 | Prairie Island | Xcel Energy | 2018Q2 | Failure to Justify Load Combinations Used in Main Steam Piping Stress Analysis | Green | IP 71111.21M, Design Bases Assurance Inspection | Operating Basis Earthquake |
05000373/FIN-2018010-01 | LaSalle | | 2018Q2 | Failure to Translate Reactor Building Superstructure Design Basis | Green | IP 71111.17 | |
05000298/FIN-2018011-04 | Cooper | Entergy | 2018Q2 | Incorrect Classification of Potential Safety-Related Components | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000298/FIN-2018011-03 | Cooper | Entergy | 2018Q2 | Inadequate Design Basis Calculation for the EDG Rooms Temperature Distribution | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000298/FIN-2018011-02 | Cooper | Entergy | 2018Q2 | Failure to Ensure Adequate Design Control Measures are in Place Associated with RHR Service Water Booster Pump Room Cooling | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000269/FIN-2018013-01 | Oconee | Duke Energy | 2018Q1 | Failure to Translate Design and Licensing Basis Requirements and Verify Adequate Design | TBD | IP 71111.21 | Unanalyzed Condition |
05000443/FIN-2018001-01 | Seabrook | NextEra Energy | 2018Q1 | Licensee-Identified Violation | Green | | |
05000298/FIN-2018001-01 | Cooper | | 2018Q1 | Licensee-Identified Violation | Green | | Time of Discovery Significance Determination Process |
05000289/FIN-2018001-01 | Three Mile Island | Constellation | 2018Q1 | Enforcement Action (EA)-EA-18-029: Multiple Examples of Nonconforming to Design for Tornado Missile Protection | Severity level Enforcement Discretion | IP 71153, Event Followup | Enforcement Discretion Tornado Generated Missile Tornado Missile Protection |
05000454/FIN-2018010-03 | Byron | Constellation | 2018Q1 | Failure to Verify the Adequacy of the Air Pressure Regulator SetpointValue for Containment Isolation Valves 1(2)RF026 | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000266/FIN-2018001-02 | Point Beach | | 2018Q1 | Failure to Evaluate Material Acceptability for a Safety-Related Doorstop | Green | IP 71153, Event Followup | |
05000265/FIN-2018001-02 | Quad Cities | | 2018Q1 | Failure to Establish Design Standard for Unit 2 Residual Heat Removal Service Water Pumps | Green | IP 71111.19 | |
05000395/FIN-2018010-02 | Summer | South Carolina Electric & Gas Company | 2018Q1 | Failure to Verify the Seismic Qualification of Valcor Solenoid Operated Valve XVX06050A | Green | IP 71111.21N | Significance Determination Process |
05000249/FIN-2018012-01 | Dresden | Constellation | 2018Q1 | Failure to Ensure that Thermal Overload Relays are Sized Properly for Throttling Motor Operated Valves | Green | IP 71111.21M, Design Bases Assurance Inspection | |
05000395/FIN-2017007-04 | Summer | | 2017Q4 | Licensee-Identified Violation | Green | | |
05000352/FIN-2017007-01 | Limerick | Constellation | 2017Q4 | Failure to Document Technical Basis for Service Temperature Changes for Limitorque Motor Operated Valve Limit Switches | Green | IP 71111.21N | Significance Determination Process |
05000454/FIN-2017010-01 | Byron | | 2017Q4 | Failure to Prevent Secondary Missiles Following a Postulated HELB | Green | IP 71111.15, Operability Determinations and Functionality Assessments | Significance Determination Process |
05000454/FIN-2017010-02 | Byron | | 2017Q4 | Inadequate Blow Out Panel Design Control | Green | IP 71152, Problem Identification and Resolution (PI&R) | Significance Determination Process |
05000454/FIN-2017010-04 | Byron | | 2017Q4 | Untimely Corrective Action for Secondary Missiles | Green | IP 71152, Problem Identification and Resolution (PI&R) | Significance Determination Process |
05000454/FIN-2017010-05 | Byron | | 2017Q4 | Inaccurate Analysis of Record | Green | IP 71152, Problem Identification and Resolution (PI&R) | Significance Determination Process |
05000456/FIN-2017008-01 | Braidwood | | 2017Q4 | Failure to Prevent Secondary Missiles Following a Postulated HELB | Green | IP 71111.15, Operability Determinations and Functionality Assessments | Significance Determination Process |
05000456/FIN-2017008-02 | Braidwood | | 2017Q4 | Inadequate Blow Out Panel Design Control | Green | IP 71152, Problem Identification and Resolution (PI&R) | Significance Determination Process |
05000456/FIN-2017008-05 | Braidwood | | 2017Q4 | Inaccurate Analysis of Record | Green | IP 71152, Problem Identification and Resolution (PI&R) | Significance Determination Process |
05000416/FIN-2017007-05 | Grand Gulf | | 2017Q4 | Failure to Update a Calculation and Procedure to Address Standby Service Water Passive Failure | Green | IP 71111.21M, Design Bases Assurance Inspection | Ultimate heat sink Mission time Significance Determination Process |
05000395/FIN-2017007-01 | Summer | | 2017Q4 | Failure to Verify the Adequacy of Design for the EFW system when Supplied by SW | Green | IP 71111.21 | |
05000334/FIN-2017007-01 | Beaver Valley | Vistra | 2017Q4 | Non -Conservative Differential Pressure Value Used in Low Head Safety Injection Motor -Operated Valve Design Analysis | Green | IP 71111.21M, Design Bases Assurance Inspection | |