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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

• 05000255/LER-2006-005, Regarding Uncoupled Control Rod  + (Regarding Uncoupled Control Rod)
• 05000390/LER-2016-006, Regarding Undersized Room Cooler Fan Shaft Results in Loss of Centrifugal Charging Pump  + (Regarding Undersized Room Cooler Fan Shaft Results in Loss of Centrifugal Charging Pump)
• 05000317/LER-2020-001, Regarding Undervoltage Condition on 4.16kV Electrical Bus 11 Resulted in Actuation of Emergency Diesel Generator 1 a  + (Regarding Undervoltage Condition on 4.16kV Electrical Bus 11 Resulted in Actuation of Emergency Diesel Generator 1 a)
• 05000483/LER-2006-006, Regarding Unexpected Inoperability of B Emergency Exhaust System Due to a Failed Handswitch on the Operations Main Control Board  + (Regarding Unexpected Inoperability of B Emergency Exhaust System Due to a Failed Handswitch on the Operations Main Control Board)
• 05000249/LER-2012-001, Regarding Unexpected Isolation of the Isolation Condenser Due to Test Switch Failure  + (Regarding Unexpected Isolation of the Isolation Condenser Due to Test Switch Failure)
• 05000259/LER-2009-002, Regarding Unexpected Logic Lockout of the Loop II Residual Heat Removal System Pumps  + (Regarding Unexpected Logic Lockout of the Loop II Residual Heat Removal System Pumps)
• 05000305/LER-2007-007, Regarding Unexpected Safety Injection Response with Safeguards Buses Connected to the Reserve Auxiliary Transformer  + (Regarding Unexpected Safety Injection Response with Safeguards Buses Connected to the Reserve Auxiliary Transformer)
• 05000254/LER-2006-003, Regarding Unexpected Start of the Division II Emergency Diesel Generator Due to Failure to Open Test Switch  + (Regarding Unexpected Start of the Division II Emergency Diesel Generator Due to Failure to Open Test Switch)
• 05000317/LER-2014-004, Regarding Unfused 250 Vdc Circuits Result in 10 CFR Part 50 Appendix R Unanalyzed Condition Due to Original Design Did Not Adequately Address Fire Protection Requirements  + (Regarding Unfused 250 Vdc Circuits Result in 10 CFR Part 50 Appendix R Unanalyzed Condition Due to Original Design Did Not Adequately Address Fire Protection Requirements)
• 05000333/LER-2013-003, Regarding Unfused DC Ammeter Circuits Result in Unanalyzed Condition  + (Regarding Unfused DC Ammeter Circuits Result in Unanalyzed Condition)
• 05000461/LER-2011-007, Regarding Unfused DC Ammeter Circuits Result in Unanalyzed Condition  + (Regarding Unfused DC Ammeter Circuits Result in Unanalyzed Condition)
• 05000272/LER-2013-004, Regarding Unfused DC Ammeter Circuits Result in an Unanalyzed Condition  + (Regarding Unfused DC Ammeter Circuits Result in an Unanalyzed Condition)
• 05000348/LER-2013-004, Regarding Unfused DC Ammeter Circuits Results in an Unanalyzed Condition  + (Regarding Unfused DC Ammeter Circuits Results in an Unanalyzed Condition)
• 05000289/LER-2014-001, Regarding Unfused DC Motor Control Circuits  + (Regarding Unfused DC Motor Control Circuits)
• 05000298/LER-2013-001, Regarding Unfused Direct Current Ammeter Circuits Result in Unanalyzed Condition  + (Regarding Unfused Direct Current Ammeter Circuits Result in Unanalyzed Condition)
• 05000395/LER-2013-005, Regarding Unfused Direct Current Ammeter Circuits in Control Room Result in 10 CFR 50 Appendix R Unanalyzed Condition  + (Regarding Unfused Direct Current Ammeter Circuits in Control Room Result in 10 CFR 50 Appendix R Unanalyzed Condition)
• 05000410/LER-2014-003, Regarding Uninterruptible Power Supply Failure and Subsequent Manual Scram  + (Regarding Uninterruptible Power Supply Failure and Subsequent Manual Scram)
• 05000458/LER-2009-003, Regarding Unit 1 Low Pressure Coolant Injection Actuation Following Loss of Water from Upper Reactor Cavity Pool  + (Regarding Unit 1 Low Pressure Coolant Injection Actuation Following Loss of Water from Upper Reactor Cavity Pool)
• 05000387/LER-2010-003, Regarding Unit 1 Manual Reactor Scram Due to Leakage from the Unit 1 Circulating Water System and Subsequent Flooding of the Unit 1 Condenser Bay  + (Regarding Unit 1 Manual Reactor Scram Due to Leakage from the Unit 1 Circulating Water System and Subsequent Flooding of the Unit 1 Condenser Bay)
• 05000254/LER-2011-002, Regarding Unit 1 Manual Reactor Scram Due to Steam Leak  + (Regarding Unit 1 Manual Reactor Scram Due to Steam Leak)
• 05000266/LER-2012-004, Regarding Unit 1 Manual Reactor Trip  + (Regarding Unit 1 Manual Reactor Trip)
• 05000335/LER-2011-002, Regarding Unit 1 Manual Reactor Trip Due to High Condenser Backpressure  + (Regarding Unit 1 Manual Reactor Trip Due to High Condenser Backpressure)
• 05000315/LER-2008-001, Regarding Unit 1 Manual Reactor Trip Due to Main Turbine Vibrations  + (Regarding Unit 1 Manual Reactor Trip Due to Main Turbine Vibrations)
• 05000424/LER-2014-002, Regarding Unit 1 Manual Reactor Trip Due to Main Steam Isolation Valve Failure  + (Regarding Unit 1 Manual Reactor Trip Due to Main Steam Isolation Valve Failure)
• 05000282/LER-2006-002, Regarding Unit 1 Mode Change with the Turbine-Driven Auxiliary Feedwater Pump Inoperable  + (Regarding Unit 1 Mode Change with the Turbine-Driven Auxiliary Feedwater Pump Inoperable)

• 05000282/LER-2011-003, Regarding Unit 1 Reactor Coolant System Leak Detection Was Inoperable  + (Regarding Unit 1 Reactor Coolant System Leak Detection Was Inoperable)

• 05000315/LER-2013-001, Regarding Unit 1 Reactor Coolant System Weld Defect and Pressure Boundary Leakage  + (Regarding Unit 1 Reactor Coolant System Weld Defect and Pressure Boundary Leakage)
• 05000456/LER-2006-001, Regarding Unit 1 Reactor Coolant System Pressure Boundary Leakage Due to Inter-Granular Stress Corrosion Cracking of a Pressurizer Heater Sleeve  + (Regarding Unit 1 Reactor Coolant System Pressure Boundary Leakage Due to Inter-Granular Stress Corrosion Cracking of a Pressurizer Heater Sleeve)
• 05000282/LER-2011-002, Regarding Unit 1 Reactor Manually Tripped in Response to an Inadvertent Turbine Stop Valve Closure  + (Regarding Unit 1 Reactor Manually Tripped in Response to an Inadvertent Turbine Stop Valve Closure)
• 05000282/LER-2006-001, Regarding Unit 1 Reactor Trip  + (Regarding Unit 1 Reactor Trip)
• 05000498/LER-2010-003, Regarding Unit 1 Reactor Trip During Surveillance Testing  + (Regarding Unit 1 Reactor Trip During Surveillance Testing)
• 05000387/LER-2012-003, Regarding Unit 1 Secondary Containment Bypass Leakage Exceeded  + (Regarding Unit 1 Secondary Containment Bypass Leakage Exceeded)
• 05000387/LER-2012-004, Regarding Unit 1 Secondary Containment TS 3.6.4.2 Combined LCO Time Exceeded on Two Occasions When the Primary Containment N2 Spectacle Flange Was Rotated in the Open Position  + (Regarding Unit 1 Secondary Containment TS 3.6.4.2 Combined LCO Time Exceeded on Two Occasions When the Primary Containment N2 Spectacle Flange Was Rotated in the Open Position)
• 05000387/LER-2015-008, Regarding Unit 1A Reactor Protection System Electrical Protection Assembly Breaker Underfrequency Trip Setpoint Out of Technical Specification 3.3.8.2.2 Surveillance Allowable Value for Longer than Allowed by Technical  + (Regarding Unit 1A Reactor Protection System Electrical Protection Assembly Breaker Underfrequency Trip Setpoint Out of Technical Specification 3.3.8.2.2 Surveillance Allowable Value for Longer than Allowed by Technical)
• 05000455/LER-2013-003, Regarding Unit 2 A-Train Diesel Generator Ventilation Fan Not Reset  + (Regarding Unit 2 A-Train Diesel Generator Ventilation Fan Not Reset)
• 05000457/LER-2004-002, Regarding Unit 2 Automatic Reactor Trip on 2C Steam Generator Low-Low Level Initiated by a Failure of the Controlling Channel Steam Flow Card  + (Regarding Unit 2 Automatic Reactor Trip on 2C Steam Generator Low-Low Level Initiated by a Failure of the Controlling Channel Steam Flow Card)
• 05000316/LER-2020-004-01, Regarding Unit 2 Automatic Reactor Trip on Low-Low 24 Steam Generator Water Level  + (Regarding Unit 2 Automatic Reactor Trip on Low-Low 24 Steam Generator Water Level)
• 05000529/LER-2023-001, Regarding Unit 2 Automatic Reactor Trip on Low Steam Generator Water Level Due to Degraded Feedwater Flow  + (Regarding Unit 2 Automatic Reactor Trip on Low Steam Generator Water Level Due to Degraded Feedwater Flow)
• 05000277/LER-2005-001, Regarding Unit 2 Automatic Scram Due to Incorrect Assumptions When Aborting a Main Turbine Test  + (Regarding Unit 2 Automatic Scram Due to Incorrect Assumptions When Aborting a Main Turbine Test)
• 05000529/LER-2006-004, Regarding Unit 2 Feedwater Isolation Valve Inoperability Results in Condition Prohibited by Technical Specification  + (Regarding Unit 2 Feedwater Isolation Valve Inoperability Results in Condition Prohibited by Technical Specification)
• 05000306/LER-2010-003, Regarding Unit 2 Fuel Oil Transfer Pumps Are Vulnerable to a Potential Common Mode Failure  + (Regarding Unit 2 Fuel Oil Transfer Pumps Are Vulnerable to a Potential Common Mode Failure)
• 05000237/LER-2005-002, Regarding Unit 2 Group 1 Isolation and Resulting Scram  + (Regarding Unit 2 Group 1 Isolation and Resulting Scram)
• 05000388/LER-2011-004, Regarding Unit 2 HPCI Inoperability  + (Regarding Unit 2 HPCI Inoperability)
• 05000237/LER-2015-005-02, Regarding Unit 2 HPCI Motor Gear Unit Would Not Return to Full Flow During Testing  + (Regarding Unit 2 HPCI Motor Gear Unit Would Not Return to Full Flow During Testing)
• 05000237/LER-2009-002, Regarding Unit 2 High Pressure Coolant Injection Suction Valve Fails to Close  + (Regarding Unit 2 High Pressure Coolant Injection Suction Valve Fails to Close)
• 05000237/LER-2006-002, Regarding Unit 2 High Pressure Coolant Injection System Declared Inoperable  + (Regarding Unit 2 High Pressure Coolant Injection System Declared Inoperable)
• 05000353/LER-2005-002, Regarding Unit 2 High Pressure Coolant Injection (HPCI) Inoperable  + (Regarding Unit 2 High Pressure Coolant Injection (HPCI) Inoperable)
• 05000454/LER-2012-001, Regarding Unit 2 Loss of Normal Offsite Power and Reactor Trip and Unit 1 Loss of Normal Offsite Power Due to Failure of System Auxiliary Transformer Inverted Insulators  + (Regarding Unit 2 Loss of Normal Offsite Power and Reactor Trip and Unit 1 Loss of Normal Offsite Power Due to Failure of System Auxiliary Transformer Inverted Insulators)
• 05000265/LER-2010-002, Regarding Unit 2 Manual Reactor Scram Due to 2B Recirculation Pump Trip  + (Regarding Unit 2 Manual Reactor Scram Due to 2B Recirculation Pump Trip)
• 05000301/LER-2012-001, Regarding Unit 2 Manual Reactor Trip  + (Regarding Unit 2 Manual Reactor Trip)
• 05000425/LER-2014-003, Regarding Unit 2 Manual Reactor Trip Due to Out of Sequence Control Rod Movement  + (Regarding Unit 2 Manual Reactor Trip Due to Out of Sequence Control Rod Movement)