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This page provides a simple browsing interface for finding entities described by a property and a named value. Other available search interfaces include the page property search, and the ask query builder.

List of results

• 05000395/LER-2009-003, Regarding Potential Loss of Residual Heat Removal System Safety Function in Mode 4 Due to an Unanalyzed Condition  + (Regarding Potential Loss of Residual Heat Removal System Safety Function in Mode 4 Due to an Unanalyzed Condition)
• 05000458/LER-2016-005, Regarding Potential Loss of Safety Function of Onsite AC Sources and Operations Prohibited by Technical Specifications Due to Uncorrected Circuit Breaker Control Logic Design Causing Intermittent Failure to Close  + (Regarding Potential Loss of Safety Function of Onsite AC Sources and Operations Prohibited by Technical Specifications Due to Uncorrected Circuit Breaker Control Logic Design Causing Intermittent Failure to Close)
• 05000458/LER-2015-010, Regarding Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller  + (Regarding Potential Loss of Safety Function of High Pressure Core Spray Due to Failure of Main Control Building Ventilation Chiller)
• 05000458/LER-2015-004, Regarding Potential Loss of Safety Function of Onsite Ac/Dc Distribution Systems Due to Postulated Main Control Building Heat-up Following Loss of Ventilation Cooling System  + (Regarding Potential Loss of Safety Function of Onsite Ac/Dc Distribution Systems Due to Postulated Main Control Building Heat-up Following Loss of Ventilation Cooling System)
• 05000458/LER-2013-002, Regarding Potential Loss of Safety Function of Secondary Containment Due to Employee Leaving a Door Unsecured  + (Regarding Potential Loss of Safety Function of Secondary Containment Due to Employee Leaving a Door Unsecured)
• 05000255/LER-2010-001, Regarding Potential Loss of Safety Function Due to a Service Water Pump Shaft Coupling Failure  + (Regarding Potential Loss of Safety Function Due to a Service Water Pump Shaft Coupling Failure)
• 05000458/LER-1917-009, Regarding Potential Loss of Safety Function of Secondary Containment Due to Unsecured Personnel Door  + (Regarding Potential Loss of Safety Function of Secondary Containment Due to Unsecured Personnel Door)
• 05000458/LER-2016-001, Regarding Potential Loss of Secondary Containment Safety Function Due to Failure of Auxiliary Building Ventilation System  + (Regarding Potential Loss of Secondary Containment Safety Function Due to Failure of Auxiliary Building Ventilation System)
• 05000341/LER-2005-005, Regarding Potential Loss of Standby Feedwater Pumps Due to Lack of Fuse Coordination  + (Regarding Potential Loss of Standby Feedwater Pumps Due to Lack of Fuse Coordination)
• 05000334/LER-2003-002, Regarding Potential Overpressurization of Unit 1 Cable Vaults If a CO2 Discharge Were to Occur Results in Unanalyzed Condition  + (Regarding Potential Overpressurization of Unit 1 Cable Vaults If a CO2 Discharge Were to Occur Results in Unanalyzed Condition)
• 05000293/LER-1917-009, Regarding Potential Primary Containment System Lnoperability Due to Relay Concerns  + (Regarding Potential Primary Containment System Lnoperability Due to Relay Concerns)
• 05000482/LER-2010-013, Regarding Potential Safe Shutdown Unanalyzed Condition Identified During Post-Fire Safe Shutdown Circuit Analysis  + (Regarding Potential Safe Shutdown Unanalyzed Condition Identified During Post-Fire Safe Shutdown Circuit Analysis)
• 05000482/LER-2001-001, Regarding Potential Submergence of Safety-Related Equipment Due to an Inadequate Flooding Calculation  + (Regarding Potential Submergence of Safety-Related Equipment Due to an Inadequate Flooding Calculation)
• 05000482/LER-2009-008, Regarding Potential for Containment Fan Coolers to Not Have Automatically Started in Slow Speed  + (Regarding Potential for Containment Fan Coolers to Not Have Automatically Started in Slow Speed)
• 05000482/LER-2006-002, Regarding Potential for Fire-Induced Damage to Class 1E Electrical Equipment Air Conditioning Units During an Appendix R Fire Event  + (Regarding Potential for Fire-Induced Damage to Class 1E Electrical Equipment Air Conditioning Units During an Appendix R Fire Event)
• 05000266/LER-2010-003, Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change  + (Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change)
• 05000400/LER-2009-002, Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change  + (Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change)
• 05000482/LER-2008-008, Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change  + (Regarding Potential for Residual Heat Removal Trains to Be Inoperable During Mode Change)
• 05000412/LER-2003-002, Regarding Potential to Deadhead a Component Cooling Water System Pump Violates Safety Analyses Assumptions  + (Regarding Potential to Deadhead a Component Cooling Water System Pump Violates Safety Analyses Assumptions)
• 05000271/LER-2013-002, Regarding Potential to Flood Switchgear Rooms Due to Missing Conduit Flood Seal  + (Regarding Potential to Flood Switchgear Rooms Due to Missing Conduit Flood Seal)
• 05000271/LER-2013-001, Regarding Potential to Flood Switchgear Rooms Due to Missing Conduit Flood Seal  + (Regarding Potential to Flood Switchgear Rooms Due to Missing Conduit Flood Seal)
• 05000321/LER-2003-002, Regarding Potentially Non-Conservative Setpoints Result in Inoperable Oscillating Power Range Monitor System  + (Regarding Potentially Non-Conservative Setpoints Result in Inoperable Oscillating Power Range Monitor System)
• 05000251/LER-2013-001, Regarding Power Operated Relief Valve Inoperable for Greater than Allowed Outage Time Due to Lifted Leads  + (Regarding Power Operated Relief Valve Inoperable for Greater than Allowed Outage Time Due to Lifted Leads)
• 05000315/LER-2015-004, Regarding Power Operated Relief Valve Technical Specification 3.4.11 Violation  + (Regarding Power Operated Relief Valve Technical Specification 3.4.11 Violation)
• 05000482/LER-2016-001, Regarding Power Potential Transformer Overloading Results in Emergency Diesel Generator Inoperability  + (Regarding Power Potential Transformer Overloading Results in Emergency Diesel Generator Inoperability)

• 05000263/LER-2011-005, Regarding Power Range Monitor Channels Out of Alignment  + (Regarding Power Range Monitor Channels Out of Alignment)

• 05000364/LER-1917-005, Regarding Power Range Nuclear Instrument Inoperable Due to Poor Connection of High Voltage Cable Connector  + (Regarding Power Range Nuclear Instrument Inoperable Due to Poor Connection of High Voltage Cable Connector)
• 05000369/LER-2010-001, Regarding Power Reduction of Two Units Due to Entry Into LCO 3.0.3 Caused by the Inoperability of Both Trains of the Control Room Area Chilled Water System  + (Regarding Power Reduction of Two Units Due to Entry Into LCO 3.0.3 Caused by the Inoperability of Both Trains of the Control Room Area Chilled Water System)
• 05000425/LER-1917-001, Regarding Power Supply Failure Results in Operation in a Condition Prohibited by Technical Specifications  + (Regarding Power Supply Failure Results in Operation in a Condition Prohibited by Technical Specifications)
• 05000364/LER-2010-003, Regarding Power Supply to 1-2R Load Center Unavailability  + (Regarding Power Supply to 1-2R Load Center Unavailability)
• 05000461/LER-2014-001, Regarding Premature Failure of Air Supply Solenoid Results in Isolation of Fuel Building Ventilation System and Loss of Secondary Containment Differential Pressure  + (Regarding Premature Failure of Air Supply Solenoid Results in Isolation of Fuel Building Ventilation System and Loss of Secondary Containment Differential Pressure)
• 05000237/LER-1976-024, Regarding Premature Lifting of Sblc Relief Valve 1105-A During the Refueling Outage  + (Regarding Premature Lifting of Sblc Relief Valve 1105-A During the Refueling Outage)
• 05000346/LER-2008-001, Regarding Pressure Boundary Leak Found During Decay Heat Removal Drop Line Weld Overlay  + (Regarding Pressure Boundary Leak Found During Decay Heat Removal Drop Line Weld Overlay)
• 05000317/LER-2008-001, Regarding Pressure Boundary Leakage Caused by Primary Water Stress Corrosion Cracking  + (Regarding Pressure Boundary Leakage Caused by Primary Water Stress Corrosion Cracking)
• 05000374/LER-2005-002, Regarding Pressure Boundary Leakage Discovered in 2D MSIV Drain Line Weld During Refueling Outage VT-2 Examination  + (Regarding Pressure Boundary Leakage Discovered in 2D MSIV Drain Line Weld During Refueling Outage VT-2 Examination)
• 05000305/LER-2012-004, Regarding Pressure Boundary Leakage from Socket Weld on 3/4-inch Pipe to Sample Valve RHR-600  + (Regarding Pressure Boundary Leakage from Socket Weld on 3/4-inch Pipe to Sample Valve RHR-600)
• 05000387/LER-2016-019, Regarding Pressure Boundary Leakage from an Inadequate Weld Repair in Small Bore Pump Seal Vent Piping  + (Regarding Pressure Boundary Leakage from an Inadequate Weld Repair in Small Bore Pump Seal Vent Piping)
• 05000387/LER-2015-009, Regarding Pressure Boundary Leakage from an Inadequate Weld Repair in Small Bore Pump Seal Vent Piping  + (Regarding Pressure Boundary Leakage from an Inadequate Weld Repair in Small Bore Pump Seal Vent Piping)
• 05000482/LER-2013-002, Regarding Pressure Boundary Leakage on a Seal Water Injection Drain Line Due to Low Stress High Cycle Fatigue  + (Regarding Pressure Boundary Leakage on a Seal Water Injection Drain Line Due to Low Stress High Cycle Fatigue)
• 05000293/LER-1917-003-01, Regarding Pressure Suppression Pool Declared Inoperable Due to High Water Level  + (Regarding Pressure Suppression Pool Declared Inoperable Due to High Water Level)
• 05000457/LER-2004-001, Regarding Pressurizer Backup Heater Groups a and D Identified to Be Inoperable Greater than Required Technical Specification Allowed Outage Time  + (Regarding Pressurizer Backup Heater Groups a and D Identified to Be Inoperable Greater than Required Technical Specification Allowed Outage Time)
• 05000346/LER-2016-007, Regarding Pressurizer Code Safety Valve Setpoint Test Failures  + (Regarding Pressurizer Code Safety Valve Setpoint Test Failures)
• 05000289/LER-2012-003, Regarding Pressurizer Heater Bundle Leak  + (Regarding Pressurizer Heater Bundle Leak)
• 05000269/LER-2011-006-01, Regarding Pressurizer Heater Capacity Non-Compliant with Technical Specification 3.4.9  + (Regarding Pressurizer Heater Capacity Non-Compliant with Technical Specification 3.4.9)
• 05000269/LER-2011-006, Regarding Pressurizer Heater Capacity on-Compliant with Technical Specification 3.4.9  + (Regarding Pressurizer Heater Capacity on-Compliant with Technical Specification 3.4.9)
• 05000395/LER-2016-002, Regarding Pressurizer Heater Inoperable Longer than Technical Specification Limiting Condition for Operation 3.4.3  + (Regarding Pressurizer Heater Inoperable Longer than Technical Specification Limiting Condition for Operation 3.4.3)
• 05000305/LER-2012-001, Regarding Pressurizer PORV and Reactor Coolant System Vent Valves Appendix R Spurious Operation Concerns  + (Regarding Pressurizer PORV and Reactor Coolant System Vent Valves Appendix R Spurious Operation Concerns)
• 05000261/LER-2015-002, Regarding Pressurizer Power Operated Relief Valve (PORV) Limit Switches Qualified Life Exceeded Due to Miscalculation  + (Regarding Pressurizer Power Operated Relief Valve (PORV) Limit Switches Qualified Life Exceeded Due to Miscalculation)
• 05000317/LER-2016-002, Regarding Pressurizer Safety Relief Nozzle Dissimilar Metal Weld Flaw Exceeded American Society of Mechanical Engineers Code Allowable Limit  + (Regarding Pressurizer Safety Relief Nozzle Dissimilar Metal Weld Flaw Exceeded American Society of Mechanical Engineers Code Allowable Limit)
• 05000364/LER-1917-003, Regarding Pressurizer Safety Valve Lift Pressure Outside of Technical Specifications Limits  + (Regarding Pressurizer Safety Valve Lift Pressure Outside of Technical Specifications Limits)
• 05000317/LER-2008-002, Regarding Pressurizer Safety Valve Setpoint High Due to Low Torque and Misalignment  + (Regarding Pressurizer Safety Valve Setpoint High Due to Low Torque and Misalignment)