Pages that link to "10 CFR 50.73(a)(2)(iv)(A), System Actuation"
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The following pages link to 10 CFR 50.73(a)(2)(iv)(A), System Actuation:
Displaying 50 items.
- 10 CFR 50.72(b)(2)(xi), Notification to Government Agency or News Release (← links)
- 10 CFR 50.72(b)(3)(v)(A), Loss of Safety Function - Shutdown the Reactor (← links)
- 10 CFR 20.2201(a)(1)(i) (← links)
- 10 CFR 73.71(b)(1), Safeguards Event (← links)
- 10 CFR 35.3045(a)(3) (← links)
- 10 CFR 50.72(b)(2)(iv)(B), RPS System Actuation (← links)
- 10 CFR 35.3045(a)(1) (← links)
- 10 CFR 50.72(b)(3)(v)(B), Loss of Safety Function - Remove Residual Heat (← links)
- 10 CFR 50.72(b)(3)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident (← links)
- 10 CFR 50.72(b)(3)(ii)(B), Unanalyzed Condition (← links)
- 10 CFR 50.72(a)(1)(i), Emergency Class Declaration (← links)
- 10 CFR 50.72(b)(3)(iv)(A), System Actuation (← links)
- 10 CFR 50.72(b)(2)(i), Tech Spec Required Shutdown (← links)
- 10 CFR 30.50(b)(2) (← links)
- 10 CFR 50.72(b)(3)(xiii), Loss of Emergency Preparedness (← links)
- 10 CFR 20.2201(a)(1)(ii) (← links)
- 10 CFR 50.73(a)(1), Submit an LER (← links)
- 10 CFR 20.2202(b)(1) (← links)
- 10 CFR 40.35(f) (← links)
- 10 CFR 50.72(b)(3)(xii), Transport of a Contaminated Person Offsite (← links)
- 10 CFR 30.50(b)(1) (← links)
- 10 CFR 50.72(b)(2)(iv)(A), System Actuation - ECCS Discharge (← links)
- 10 CFR 50.72(b)(3)(ii)(A), Seriously Degraded (← links)
- 10 CFR 20.1906(d)(2) (← links)
- 10 CFR 50.72(b)(3)(v)(C), Loss of Safety Function - Release of Radioactive Material (← links)
- 10 CFR 76.120(c)(2) (← links)
- 10 CFR 40.60(b)(2) (← links)
- 10 CFR 40.60(b)(3) (← links)
- 10 CFR 26.719, FFD Reporting requirements (← links)
- 10 CFR 21.21(d)(3)(i), Failure to Comply or Defect (← links)
- Agreement State (← links)
- NUREG-1022, Event Reporting Guidelines for 10 CFR 50.72 and 10 CFR 50.73 (← links)
- 05000265/LER-2015-001 (← links)
- 05000251/LER-2015-001, Automatic Auxiliary Feedwater System Actuation during a Planned Reactor Trip (← links)
- 05000263/LER-2015-001, Operations With A Potential To Drain The Reactor Vessel (OPDRV) Without Secondary Containment Operable (← links)
- 05000286/LER-2015-001, Safety System Functional Failure Due to Inoperable Refueling Water Storage Tank Level Alarms Due to Freezing of the Level Instrument Sensing Lines Caused by a Failed Strip Heater (← links)
- 05000287/LER-2015-001, Manual Reactor Trip Due to Unacceptable Main Feedwater Flow Control Valve Oscillations (← links)
- 10 CFR 50.73(a)(2)(iv)(A) (redirect page) (← links)
- 05000251/LER-2015-001, Automatic Auxiliary Feedwater System Actuation during a Planned Reactor Trip (← links)
- 05000287/LER-2015-001, Manual Reactor Trip Due to Unacceptable Main Feedwater Flow Control Valve Oscillations (← links)
- 05000483/LER-2015-002, Manual Auxiliary Feedwater System Actuation (← links)
- 05000483/LER-2015-003, Reactor Trip Caused by Transmission Line Fault (← links)
- 05000482/LER-2015-003, Manual Reactor Trip due to High Steam Generator Level Transient at Low Power (← links)
- 05000250/LER-2014-005 (← links)
- 05000374/LER-2014-001 (← links)
- 05000265/LER-2012-003 (← links)
- 05000325/LER-2012-003 (← links)
- 05000529/LER-2001-002 (← links)
- 05000446/LER-2010-001 (← links)
- 05000388/LER-2016-004 (← links)
- 05000311/LER-2010-003 (← links)
- 05000272/LER-2010-005 (← links)
- 05000261/LER-2010-009 (← links)
- 05000424/LER-2009-002 (← links)
- 05000366/LER-2004-001 (← links)
- 05000336/LER-2010-003 (← links)
- 05000336/LER-2006-005 (← links)
- 05000325/LER-2016-002 (← links)
- 05000316/LER-2010-001 (← links)
- 05000287/LER-2005-002 (← links)
- 05000287/LER-2004-001 (← links)
- 05000281/LER-2006-002 (← links)
- 05000482/LER-2002-003 (← links)
- 05000461/LER-2002-001 (← links)
- 05000423/LER-2003-001 (← links)
- 05000387/LER-2002-004 (← links)
- 05000341/LER-2002-006 (← links)
- 05000287/LER-2002-001 (← links)
- 05000281/LER-2003-001 (← links)
- 05000249/LER-2004-003 (← links)
- 05000249/LER-2004-002 (← links)
- 05000325/LER-2009-002 (← links)
- 05000483/LER-2001-005 (← links)
- 05000483/LER-2001-003 (← links)
- 05000461/LER-2001-002 (← links)
- 05000458/LER-2001-003 (← links)
- 05000458/LER-2001-001 (← links)
- 05000446/LER-2001-001 (← links)
- 05000443/LER-2001-003 (← links)
- 05000443/LER-2001-002 (← links)
- 05000412/LER-2001-002 (← links)
- 05000412/LER-2001-001 (← links)
- 05000410/LER-2002-006 (← links)
- 05000410/LER-2001-004 (← links)
- 05000395/LER-2001-003 (← links)
- 05000387/LER-2004-003 (← links)
- 05000374/LER-2001-004 (← links)
- 05000374/LER-2001-003 (← links)
- 05000374/LER-2001-002 (← links)
- 05000374/LER-2001-001 (← links)
- 05000373/LER-2001-001 (← links)
- 05000368/LER-2001-002 (← links)
- 05000366/LER-2001-002 (← links)
- 05000364/LER-2001-002 (← links)
- 05000364/LER-2001-001 (← links)
- 05000362/LER-2001-001 (← links)
- 05000353/LER-2001-001 (← links)
- 05000348/LER-2002-001 (← links)
- 05000336/LER-2001-004 (← links)
- 05000336/LER-2001-003 (← links)
- 05000334/LER-2001-002 (← links)
- 05000334/LER-2001-001 (← links)
- 05000328/LER-2003-001 (← links)
- 05000324/LER-2001-001 (← links)
- 05000321/LER-2001-002 (← links)
- 05000313/LER-2001-004 (← links)
- 05000306/LER-2001-005 (← links)
- 05000306/LER-2001-004 (← links)
- 05000301/LER-2001-002 (← links)
- 05000301/LER-2001-001 (← links)
- 05000296/LER-2004-002 (← links)
- 05000293/LER-2001-006 (← links)
- 05000293/LER-2001-003 (← links)
- 05000282/LER-2001-005 (← links)
- 05000282/LER-2001-002 (← links)
- 05000277/LER-2001-002 (← links)
- 05000277/LER-2001-001 (← links)
- 05000272/LER-2001-006 (← links)
- 05000263/LER-2001-011 (← links)
- 05000260/LER-2001-003 (← links)
- 05000220/LER-2001-001 (← links)
- 05000220/FIN-2013002-03 (← links)
- 05000341/FIN-2016001-12 (← links)
- 05000325/LER-2017-004 (← links)
- 05000325/LER-2017-002 (← links)
- 05000269/FIN-2018003-02 (← links)
- 05000369/LER-1998-002, Forwards LER 98-002-00,concerning Reactor Trip at McGuire Unit 1,per 10CFR50.73(a)(2)(iv)(A) (← links)
- 05000410/LER-2023-001, Supplement to LER 2023-001-00, Automatic Reactor Scram on Low Level Due to Partial Loss of Feedwater (← links)
- 05000498/LER-2024-004, Loss of Offsite Power Resulting in Unit 1 Automatic Reactor Trip and Actuation of Emergency Diesel Generators and Auxiliary Feedwater Pumps (← links)
- 05000318/LER-2024-002, Automatic Reactor Trip Due to Main Turbine Loss of Load (← links)
- 05000333/LER-2024-002, Reactor Protection System Electric Power Monitoring System Trip Caused Primary Containment Isolation (← links)
- 05000387/LER-2023-004, Manual Reactor Scram Due to Degraded Main Condenser Vacuum (← links)
- 05000316/LER-2024-003, Plant Shutdown Required by Technical Specifications Due to Reactor Coolant System Identified Leakage (← links)
- 05000389/LER-2024-003, Unplanned Reactor Scram (← links)
- 05000287/LER-2024-001, Procedure Deficiency Results in Inadvertent Automatic Feedwater Isolation and Automatic Emergency Feedwater Actuation (← links)
- 05000280/LER-2024-001, Troubleshooting Initiated Unknown Turbine Trip Feature in Control System (← links)
- 05000446/LER-2024-001-01, Unit Two, Recurring Reactor Scrams Associated with Main Feedwater System Modifications (← links)
- 05000335/LER-2024-001, Unplanned Reactor Scram (← links)
- 05000316/LER-2024-002-01, Manual Reactor Trip Following Rapid Downpower for Steam Leak (← links)
- 05200025/LER-2024-002, Manual Reactor Protection System and Automatic Safeguards Actuation Due to an Unexpected Change in Position of a Main Feedwater Pump Minimum Flow Control Valve (← links)
- 05000387/LER-2023-004-01, Manual Reactor Scram Due to Degraded Main Condenser Vacuum (← links)
- 05000400/LER-2024-001-01, Automatic Reactor Trip Due to Main Generator Lock-Out (← links)
- 05000277/LER-2024-003, Automatic Reactor Scram Following Main Turbine Trip Due to Degraded Condenser Vacuum (← links)
- 05000425/LER-2024-001, Manual Actuation of the Reactor Protection System Due to a Rod Control Fuse Opening Causing a Misaligned Shutdown Rod (← links)
- 05200026/LER-2024-001, Manual Reactor Protection System Actuation Due to Procedure Not Optimally Sequenced to Reset the Rapid Power Reduction Signal (← links)
- 05000400/LER-2024-001, Automatic Reactor Trip Due to Main Generator Lock-Out (← links)
- 05000265/LER-2024-002, Turbine Trip and Automatic Scram Due to Digital EHC Power Supply Intermittent Failure (← links)
- 05000382/LER-2024-003, Automatic EFAS Actuation During Surveillance Test (← links)
- 05000456/LER-2024-001, Trip on Low Steam Generator Level Ddue to Failure to Verify Isolation Valves Were Open (← links)
- 05000499/LER-2024-001, Automatic Reactor Trip and Actuation of Two of Three Emergency Diesel Generators (← links)
- 05000259/LER-2024-002, Reactor Scram Due to Generator Step-Up Transformer Failure (← links)
- 05000348/LER-2024-002-01, Manual Reactor Trip Due to Loss of Power to the 2A 125 Volt DC Distribution Panel (← links)
- 05000373/LER-2024-004, Emergency Diesel Generator Auto-Start and Load Due to Loss of Station Auxiliary Transformer (← links)
- 05000334/LER-2024-002, Automatic Reactor Trip Due to Low Reactor Coolant Flow Caused by Transformer Overexcitation Protection Relay Actuation (← links)
- 05000352/LER-2024-002, Invalid Actuation Due to a Trip of 1B Reactor Protection System Circuit Breaker (← links)
- 05000458/LER-2023-005-01, Manual Reactor Scram Due to Lowering Feedwater Temperature Following an Automatic Isolation of Feedwater Heater String (← links)
- 05000306/LER-2024-001-01, Reactor Trip and Auto-Start Actuation of Auxiliary Feedwater Due to Loss of Suction to the 22 Main Feedwater Pump (← links)
- 05000416/LER-2024-002, Automatic Actuation of Reactor Protection System (← links)
- 05000529/LER-2024-001, Valid Specified System Actuations of Unit 2 Train B Emergency Diesel Generator and Train B Auxiliary Feedwater (← links)
- 05000373/LER-2024-002, Reactor Protection System Half Scram Due to Motor Generator Set Electric Power Monitoring Assembly Output Breaker Trip (← links)
- 05000382/LER-2024-002, Automatic Reactor Trip Due to Transformer Failure (← links)
- 05000341/LER-2024-001, Automatic RPS Scram on High RPV Pressure While Attempting to Lower Generator Output During RF-22 (← links)
- 05000410/LER-2024-001, Automatic Reactor Scram on Turbine Trip Due to Low Condenser Vacuum (← links)
- 05000446/LER-2024-001, (Cpnpp), Unit 2, Two Recurring Reactor Scrams Associated with Main Feedwater System Modifications (← links)
- 05000265/LER-2024-001, Automatic Actuation of Reactor Protection System During Scram Discharge Volume Leak Rate Testing (← links)
- 05000321/LER-2024-002, Manual Reactor Trip Due to Loss of Feedwater (← links)
- 05000391/LER-2024-002, Re Automatic Reactor Trip Due to Steam Generator 3 Level LO-LO (← links)
- 05000306/LER-2024-001, Reactor Trip and Auto-Start Actuation of Auxiliary Feedwater Due to Loss of Suction to the 22 Main Feedwater Pump (← links)
- 05000317/LER-2024-002, Emergency Diesel Generators Automatic Start Due to Loss of a 13kV Bus (← links)
- 05000263/LER-2024-001, Reactor Scram, Containment Isolation, and Cooldown Rate Outside of Limits Following Technician Adjustment of Wrong Component (← links)
- 05000296/LER-2024-002, Breaker Trip Automatically Started an Emergency Diesel Generator (← links)
- 05000395/LER-2024-001, (Vcsns), Unit 1, Automatic Actuation of B Emergency Diesel Generator (← links)
- 05000325/LER-2024-002, Re Automatic Start of Emergency Diesel Generator Due to Emergency Bus De-energization (← links)
- 05000483/LER-2024-001, Reactor Trip Due to Turbine Trip (← links)
- 05000265/LER-2024-002-01, Turbine Trip and Automatic Scram Due to Digital EHC Power Supply Intermittent Failure (← links)
- 05000259/LER-2024-003, Valid Specified System Actuation Caused the Automatic Start of Emergency Diesel Generators (← links)
- 05000364/LER-2024-002, For Manual Reactor Trip Due to Loss of Power to the 2A 125 Volt DC Distribution Panel (← links)
- 05000391/LER-2024-001, Automatic Reactor Trip Due to Main Generator Protection Relay Actuation (← links)
- 05000282/LER-2023-001-01, Reactor Trip, Auxiliary Feedwater and Emergency Service Water System Actuation Due to Electrical Transient in DC Control Power Cables (← links)
- 05000277/LER-2024-001, Automatic Reactor Scram Due to an Invalid Generator Lockout (← links)
- 05000354/LER-2023-003-01, Inadvertent Main Turbine Control Valve Closure Caused Reactor Scram (← links)
- 05000391/LER-2023-003-01, Automatic Reactor Trip Due to Loss of Main Feedwater Regulating Valve Control (← links)
- 05000416/LER-2023-002, Reactor Scram Due to Generator Stator Fault to Ground (← links)
- 05000354/LER-2023-003, Inadvertent Main Turbine Control Valve Closure Caused Reactor Scram (← links)
- 05000458/LER-2023-006, Automatic Reactor Scram Due to a Turbine Trip Following a Disconnect Failure at Switchyard (← links)
- 05000528/LER-2023-003, Control Room Essential Filtration Actuation Signal (CREFAS) Actuation with Essential Spray Pond Pump Start (← links)
- 05000499/LER-2023-002, Automatic Actuation of Emergency Diesel Generator Due to Lockout of Switchyard Electrical Bus (← links)
- 05000318/LER-2023-004, Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer (← links)
- 05000458/LER-2023-005, Manual Reactor Scram Due to Lowering Feedwater Temperature Following an Automatic Isolation of Feedwater Heater String (← links)
- 05000364/LER-2024-001, Manual Reactor Trip Due to Rising Steam Generator Levels (← links)
- 05000318/LER-2023-002, Automatic Reactor Trip from Reactor Protection System Actuation Due to Loss of Unit Service Transformer (← links)
- 05000250/LER-2023-004, Unplanned Automatic Scram During RPS Testing (← links)
- 05000282/LER-2023-001, Reactor Trip, Auxiliary Feedwater and Emergency Service Water System Actuation Due to Electrical Transient in DC Control Power Cables (← links)
- 05000265/LER-2023-001-01, Turbine Trip and Automatic Reactor Scram Due to High Moisture Separator Level (← links)
- 05000275/LER-2023-001, Unit 1 Manual Reactor Trip at Low Power (← links)
- 05000250/LER-2023-003, Grid Disturbance in Switchyard Causes Automatic Reactor Trip (← links)
- 05000263/LER-2023-002, Reactor Scram and Containment Isolation Due to Valve Responses During Main Turbine Control Valve Testing (← links)
- 05000244/LER-2023-002, Overtemperature Delta Temperature Reactor Protection System and Auxiliary Feedwater System Actuations on Due to 100% Load Rejection Caused by Turbine Overspeed Circuit Card Failure (← links)
- 05000424/LER-2023-002, Manual Reactor Trip Due to Failure of a Heater Drain Pump and Standby Condensate Pump (← links)
- 05000391/LER-2023-003, Automatic Reactor Trip Due to Loss of Main Feedwater Regulating Valve Control (← links)
- 05000440/LER-2023-003, Plant Trip During Reactor Protection System Power Transfer (← links)
- 05000443/LER-2023-004, Manual Reactor Trip Due to Main Turbine Electro-Hydraulic Control Oil Level (← links)
- 05200025/LER-2023-006, Regarding Automatic Reactor Protection System Actuation During Startup Testing Due to Auto Reactive Power Regulator Being Active While in Island Mode Operation (← links)
- 05200025/LER-2023-005, Automatic Reactor Protection System Actuation During Startup Testing Due to Inadequate Turbine Trip Logic (← links)
- 05000391/LER-2023-002, Automatic Reactor Trip Due to Main Generator Protection Relay Actuation (← links)
- 05000261/LER-2023-002, Plant Trip During Reactor Protection System Testing (← links)
- 05000333/LER-2023-002-01, Reactor Protection System Electric Power Monitoring System Trip Caused Primary Containment Isolation (← links)
- 05000423/LER-2023-001, Automatic Reactor Trip Due to Main Generator Output Breaker Ground Fault (← links)
- 05000259/LER-2023-002, Full Reactor Scram Due to an Oscillation Power Range Monitor (OPRM) Confirmation Density Algorithm (CDA) Trip (← links)
- 05000306/LER-2023-001, Gt/Xfmr Lockout Due to Failure of Lightning Arrester Caused Unit 2 Reactor Trip (← links)
- 05000412/LER-2023-002, Automatic Actuation of Auxiliary Feedwater System (← links)
- 05200025/LER-2023-004, Manual Reactor Protection System Actuation Due to Condenser Flanges Not Removed During Construction (← links)
- 05000443/LER-2023-003, Reactor Protection System Manual Actuation Due to Failed Silicon Controlled Rectifiers (← links)
- 05000443/LER-2023-002, Automatic Actuation of Emergency Service Water During Testing Due to a Defective Relay (← links)
- 05000374/LER-2022-003-02, Manual Scram Due to Lsophase Bus Duct Fire Followed by 2A RPS Normal Power Supply Trip (← links)
- 05000325/LER-2023-001, Loss of Redundant Power Supply Operation Causes Turbine Trip and Subsequent Reactor Scram (← links)
- 05000250/LER-2023-001, RCS Pressure Boundary Degraded (← links)
- 05000333/LER-2023-002, Reactor Protection System Electric Power Monitoring System Trip Caused Primary Containment Isolation (← links)
- 05000443/LER-2023-001, Automatic Actuation of B Emergency Diesel Generator Emergency Power Sequencer (← links)
- 05200025/LER-2023-003, Automatic Reactor Protection System Actuation During Startup Testing Due to Incorrect Turbine Control Valve Setting (← links)
- 05000395/LER-2023-001, Manual Reactor Trip Due to Loss of Main Feedwater Pump (← links)
- 05000366/LER-2023-002, Manual Scram Due to Trip of Both Reactor Recirculation Pumps (← links)
- 05000374/LER-2021-002-02, Supplement to Reactor Protection System Half Scram Due to Motor Generator Set Output Breaker Trip (← links)
- 05000387/LER-2023-001, Inadvertent Contact Between Relay Cover and Relay Trip Contacts Resulted in Automatic Actuation of the ‘B’ Emergency Diesel Generator (← links)
- 05200025/LER-2023-002, Automatic RPS Actuation Durin9 Mode 1 Due to Incorrect Relay Settings Caused by Less than Adequate Questioning Attitude, Validation of Assumptions, and Interface/Guidance (← links)
- 05000333/LER-2023-001, Primary Containment Isolation System Isolation Due to Initiation of Main Condenser Fire Protection Foam System (← links)
- 05000348/LER-2023-001, Automatic Reactor Trip Due to DC Ground on Turbine Trip Solenoid (← links)
- 05200025/LER-2023-001, Manual Actuation of Reactor Protection System During Mode 3 Due to an Inadequate Procedure Step (← links)
- 05000424/LER-2023-001, Partial Loss of Offsite Power Results in Emergency Diesel Generator and Auxiliary Feedwater Actuation (← links)
- 05000315/LER-2022-003-01, Automatic Trip on Losss of Flow Due to Reactor Coolant Pump Trip (← links)
- 05000440/LER-2023-001, Manual ECCS Actuation Following Automatic Reactor Trip (← links)
- 05000416/LER-2022-003, Manual Reactor Scram Due to Trip of the a Reactor Feedwater Pump (← links)
- 05000333/LER-2022-002-01, Mode Switch Failed to Bypass Low Main Steam Line in Mode 2 Resulting in MSIV and RPS System Actuation (← links)
- 05000298/LER-2022-003, Actuation of Reactor Protection System Initiates a Full Reactor Scram (← links)
- 05000316/LER-2022-001, Automatic Reactor Trip Due to Steam Generator High-High Level (← links)
- 05000382/LER-2022-001-01, On Non-Compliance with Technical Specifications Due to Incorrect Procedural Guidance for Radiation Monitors (← links)
- 05000410/LER-2022-002-01, Reactor Protection System Actuation While Shutdown (← links)
- 05000382/LER-2022-005, Engineered Safety Features Actuation System Relay Failure Results in Reactor Trip and Emergency Feedwater Actuation (← links)
- 05000414/LER-2022-003, Manual Reactor Trip and Auxiliary Feedwater System Actuation (← links)
- 05000483/LER-2022-003, Submittal of Class 1E Electrical Air Conditioning System Thermal Expansion Valve Failure Resulted in Condition Prohibited by Technical Specifications (← links)
- 05000400/LER-2022-008, Automatic Actuation of Auxiliary Feedwater System (← links)
- 05000395/LER-2022-001-01, (Vcsn), Unit 1, Manual Reactor Trip Due to Main Transformer Fault (← links)
- 05000387/LER-2022-002-01, Automatic Reactor Scram Due to Reactor Protection System Actuation on High Reactor Vessel Pressure Signal Following Inadvertent Closure of Inboard Main Steam Isolation Valve (← links)
- 05200025/LER-2022-001, Automatic Reactor Trip Signal Due to Inadequate Procedure Guidance Causing Incorrect Opening of Division B DC Supply Breaker (← links)
- 05000333/LER-2022-002, Mode Switch Failed to Bypass Low Main Steam Line in Mode 2 Resulting in MSIV and RPS System Actuation (← links)
- 05000374/LER-2022-003, Manual Scram Due to Lsophase Bus Duct Fire and 2A RPS Normal Power Supply Trip (← links)
- 05000410/LER-2022-002, Reactor Protection System Actuation While Shutdown (← links)
- 05000382/LER-2022-006, Non-Compliance with Technical Specifications Due to Incorrect Conversion Factors in Plant Stack and Fuel Handling Building Radiation Monitors (← links)
- 05000445/LER-2022-001, (Cpnpp), Reactor Trip Due to Turbine Trip Greater than 50% Power (← links)
- 05000237/LER-2022-001-01, Reactor Scram Due to Turbine Trip on High Reactor Water Level Caused by Feedwater Regulating Valve Failure (← links)
- 05000335/LER-2022-003, Manual Reactor Trip Due to Loss of Feedwater Pump (← links)
- 05000335/LER-2022-002, Condition Prohibited by Technical Specifications (← links)
- 05000315/LER-2022-003, Automatic Reactor Trip on Loss of Flow Due to Reactor Coolant Pump Trip (← links)
- 05000528/LER-2022-001, Emergency Diesel Generator Actuation on Loss of Offsite Power to Class 4.16 Kv Buses (← links)
- 05000348/LER-2022-001, Outdated Relay Settings Resulted in an Automatic Reactor Trip After a Floor Tile Was Dropped in High Voltage Switch House (← links)
- 05000338/LER-2022-001-01, Automatic Reactor Trip During Control Rod Operability Testing (← links)
- 05000482/LER-2022-001, Low Steam Generator Level Due to Main Feedwater Valve Failure Caused Reactor Trip (← links)
- 05000265/LER-2022-002, Manual Scram Due to Feedwater Regulator Valve Failure Decreasing Reactor Water Level (← links)
- 05000416/LER-2022-001, For Grand Gulf Nuclear Station, Unit 1, Manual Reactor Trip Due to the Loss of Balance of Plant Transformer 23 (← links)
- 05000341/LER-2022-003, Turbine Trip and Subsequent Reactor Trip Due to Mayflies (← links)
- 05000334/LER-2022-001, Manual Reactor Trip and Auxiliary Feedwater Actuation Due to Heater Drain System Valve Failure (← links)
- 05000387/LER-2022-002, Automatic Reactor Scram Due to High Reactor Vessel Pressure Following Inadvertent Closure of Inboard Main Steam Isolation Valve (← links)
- 05000315/LER-2022-001, Manual Reactor Trio Following Manual Turbine Trio Due to High Vibrations on Main Turbine (← links)
- 05000277/LER-2022-001, Automatic Reactor Scram Due to Loss of Power to Both RPS Buses (← links)
- 05000530/LER-2021-001-01, Reactor Trip During Control Element Assembly Alignment Activities (← links)
- 05000287/LER-2022-002, Automatic Actuation of Emergency Feedwater System Due to Malfunctioning Startup Feedwater Control Valve (← links)
- 05000529/LER-2022-001, Emergency Diesel Generator Actuation on Loss of Offsite Power to Class 4.16 Kv Buses (← links)
- 05000338/LER-2022-001, Automatic Reactor Trip During Control Rod Operability Testing (← links)
- 05000424/LER-2022-001, Manual Reactor Trip Due to Loss of a Main Feed Pump (← links)
- 05000414/LER-2022-001, Manual Reactor Trip and Auxiliary Feedwater Start Due to Misaligned Control Rods (← links)
- 05000410/LER-2022-001, Regarding Automatic Reactor Scram Due to Low Reactor Water Level During Maintenance (← links)
- 05000528/LER-2021-001-01, Unit 1 and 3 Emergency Diesel Generator Actuation on Loss of Offsite Power to Class 4.16 Kv Buses (← links)
- 05000270/LER-2022-003, Manual Reactor Trip Due to Main Feedwater Control Valve Positioner Malfunction (← links)
- 05000370/LER-2022-001, Valid Actuation of the Unit 2 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000270/LER-2022-002, Regarding Automatic Actuation of Emergency Feedwater System Due to Main Feedwater Pump Malfunction (← links)
- 05000270/LER-2022-001, Regarding Automatic Reactor Trip Due to Loss of Power to Reactor Coolant Pumps (← links)
- 05000341/LER-2022-001, Reactor Scram on Low Reactor Pressure Vessel Level (← links)
- 05000387/LER-2021-005-01, Automatic Reactor Scram Due to Turbine Control Valve Fast Closure (← links)
- 05000287/LER-2022-001, Response Actions Resulted in Brief Inoperability of Both Onsite and Offsite Emergency AC Power Paths (← links)
- 05000388/LER-2021-003-01, Automatic Reactor Scram Due to Main Turbine Trip Caused by Inadvertent Trip of the Main Generator Output Breakers (← links)
- 05000389/LER-2022-001, Reactor Shutdown Required by Technical Specifications Due to a Misaligned Control Element Assembly (← links)
- 05000499/LER-2022-001, From South Texas Project Unit 2, Automatic Actuation of Emergency Diesel Generator Due to Lockout of Switchyard Electrical Bus (← links)
- 05000321/LER-2022-001, Manual Reactor Scram Due to Reactor Pressure Perturbations (← links)
- 05000270/LER-2021-005, Automatic Reactor Trip Due to Spurious Trip Signal Concurrent with System Testing (← links)
- 05000270/LER-2021-004, More than One Axial Power Shaping Rod Not Aligned within Technical Specification Limits (← links)
- 05000270/LER-2021-003, Conditions Prohibited by Technical Specifications Due to Ssf and Psw Inoperability (← links)
- 05000335/LER-2021-001, Manual Reactor Trip Due to Insufficient Feed Flow to Steam Generators (← links)
- 05000530/LER-2021-001, Reactor Trip During Control Element Assembly Alignment Activities (← links)
- 05000529/LER-2021-002-01, Reactor Trip During Plant Protection System Surveillance Testing (← links)
- 05000313/LER-2021-002, Automatic Reactor Trip Due to High Reactor Coolant System Pressure (← links)
- 05000270/LER-2021-002, Actuation of the Keowee Hydroelectric Station Due to Loss of AC Power to the Unit 2 Main Feeder Buses (← links)
- 05000387/LER-2021-005, Automatic Reactor Scram Due to Turbine Control Valve Fast Closure (← links)
- 05000325/LER-2021-001, Automatic Specified System Actuation Due to Loss of Power to Emergency Bus E3 (← links)
- 05000318/LER-2021-004, Manual Reactor Trip Due to Lowering Steam Generator Levels (← links)
- 05000412/LER-2021-005, Manual Reactor Trip and Auxiliary Feedwater Actuation Due to Trip of a Main Feedwater Pump (← links)
- 05000277/LER-2021-003, Manual Reactor Scram Due to Degrading Condenser Vacuum (← links)
- 05000412/LER-2021-004, Manual Reactor Trip (← links)
- 05000049/LER-2021-001, Reactor Scram Due to Main Power Transformer Failure (← links)
- 05000413/LER-2021-005, Automatic Actuation of the 1B Emergency Diesel Generator Load Sequencer on Bus Under-voltage Condition (← links)
- 05000528/LER-2021-001, Emergency Diesel Generator Actuation on Loss of Offsite Power to Class 4.16 Kv Bus (← links)
- 05000323/LER-2021-002, Manual Reactor Trip Due to Increased Water Level in a Feedwater Heater (← links)
- 05000282/LER-2021-002, Loss of Electrical Bus Results in 121 Motor Driven Cooling Water Pump Auto Start (← links)
- 05000412/LER-2021-002, Unit 2, Automatic Reactor Trip and Automatic Actuation of the Auxiliary Feedwater System (← links)
- 05000250/LER-2021-003, Regarding Auxiliary Feedwater Actuation Due to Feedwater Isolation During Plant Shutdown (← links)
- 05000382/LER-2021-002, Loss of Offsite Power Due to Hurricane Ida (← links)
- 05000306/LER-2021-001, Turbine Driven Auxiliary Feedwater Pump Actuation Signal Due to Procedure Error (← links)
- 05000387/LER-2021-003-01, Automatic Reactor Scram Due to Main Turbine Trip Caused by a C Isophase Bus Ground Fault (← links)
- 05000389/LER-2021-002, Foreign Material Exclusion Device Found in Containment Spray System (← links)
- 05000382/LER-2021-001, Re Loss of Offsite Power Due to Hurricane Ida (← links)
- 05000482/LER-2021-004, Low Steam Generator Level Due to Main Feedwater Valve Failure Caused Automatic Reactor Trip (← links)
- 05000321/LER-2021-001, Edwin L Hatch Nuclear Plant, Unit 1 Re Automatic Reactor Scram on Low Reactor Water Level Due to Loss of Reactor Feed Pumps (← links)
- 05000266/LER-2021-001, Main Feedwater Pump Trip Results in Manual Reactor Trip (← links)
- 05000374/LER-2021-002-01, Reactor Protection System Half Scram Due to Motor Generator Set Output Breaker Trip (← links)
- 05000387/LER-2021-003, Automatic Reactor Scram Due to Main Turbine Trip (← links)
- 05000346/LER-2021-003, Reactor Trip Due to Failed Uninterruptible Power Supply and Steam Feedwater Rupture Control System Actuations (← links)
- 05000338/LER-2024-001-01, Automatic Reactor Trip Due to PRNI High Negative Rate (← links)
- 05000382/LER-2024-001-01, Manual Reactor Trip Due to Engineered Safety Features Actuation System Relay Failure (← links)
- 05000338/LER-2024-001, Automatic Reactor Trip Due to PRNI High Negative Rate (← links)
- 05000416/LER-2020-006-02, Primary Water Tank Low Level Causing Turbine Trip and Subsequent Reactor Scram (← links)
- 05000416/LER-2020-005-02, Primarv Water Svstem Flow Lowered Causinc Turbine Trio and Subseauent Reactor Scram (← links)
- 05000416/LER-2020-004-01, Automatic Reactor Scram Due to Reactor Feed Pump Trip (← links)
- 05000416/LER-2020-003-01, Manual Reactor Scram Due to Turbine High Pressure Control Valve Malfunction and Automatic Reactor Water Level Scram (← links)
- 05000416/LER-2020-002-02, Reactor Scram Due to Main Turbine Trip (← links)
- 05000316/LER-2021-002, Re Manual Reactor Trip Due to an Unisolable Steam Leak (← links)
- 05000456/LER-2021-002, Unit Trip on Generator Load Rejection Due to Lightning Strike within the Unit Switchyard Exceeding the Capabilities of the Switchyard Grounding System (← links)
- 05000446/LER-2021-001, Reactor Trip Due to Fault on Main Transformer 2MT1 (← links)
- 05000374/LER-2021-002, Reactor Protection System Half Scram Due to Motor Generator Set Output Breaker Trip (← links)
- 05000327/LER-2021-001, Sequoya Nuclear Plant, Unit 1, Reactor Trip on High Neutron Flux Rate Due to Dropped Control Rods (← links)
- 05000529/LER-2021-002, Reactor Trip During Plant Protection System Surveillance Testing (← links)
- 05000482/LER-2021-003, Re Automatic Reactor Trip Due to Low Steam Generator Level (← links)
- 05000414/LER-2021-002, Valid Actuation of the Unit 2 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000277/LER-2021-001, High Pressure Coolant Injection System Declared Inoperable Due to Instrument Power Inverter Failure (← links)
- 05000348/LER-2021-001, Automatic Reactor Trip Due to Turbine Generator Trip (← links)
- 05000458/LER-2021-002, Automatic Reactor Scram Due to Turbine Control System Communication Fault (← links)
- 05000318/LER-2002-002, Manual Reactor Trip Due to Lowering Steam Generator Level Following Main Feedwater Regulating Valve Going Shut (← links)
- 05000254/LER-2021-001, Automatic Actuation of Emergency Diesel Generator Due to Transformer Maintenance (← links)
- 05000313/LER-2021-001, Reactor Manual Trip Due to Temporary Loss of Non-Vital 4160 Volt Bus (← links)
- 05000391/LER-2021-001, Automatic Reactor Trip on Main Turbine Trip Caused by Main Feed Pump Trip Due to Low Condenser Vacuum (← links)
- 05000250/LER-2021-001, Automatic Reactor Trip Due to Reactor Trip Breaker Cell Switch Malfunction (← links)
- 05000529/LER-2021-001, Automatic Actuation of the Reactor Protection System Resulting from a Loss of Reactor Coolant Pumps (← links)
- 05000318/LER-2021-001, Calvert Cliff Nuclear Power Plant Unit No. 2, Pressure Heater Sleeve Weld Pressure Boundary Leakage Caused by Primary Water Stress Corrosion Cracking (← links)
- 05000498/LER-2021-001, Frozen Common Sensing Line Results in Loss of Two Main Feedwater Pumps Leading to Automatic Reactor Protection and Auxiliary Feedwater Systems Actuations Due to Low Steam Generator Level (← links)
- 05000483/LER-2021-001, Manual Actuation of Essential Service Water System (← links)
- 05000416/LER-2020-006-01, Re Primary Water Tank Low Level Causing Turbine Trip and Subsequent Reactor Scram (← links)
- 05000282/LER-2021-001, (Pingp), Unit 1, 12 Diesel Driven Cooling Water Pump Auto Start Due to Low System Pressure (← links)
- 05000389/LER-2021-001, Automatic Reactor Trip Due to a Breaker Failure on the 2B2 480V Motor Control Center (← links)
- 05000250/LER-2020-002-01, Manual Reactor Trip in Response to High Steam Generator Level Following Inadve1ient Opening of Feedwater Heater Bypass Valve (Rev 1) (← links)
- 05000483/LER-2020-008, Reactor Trip Due to Main Generator Electrical Fault (← links)
- 05000483/LER-2020-002-01, Reactor Trip and AFW Actuation Following Spurious MFRV Closure (← links)
- 05000416/LER-2020-006, Re Primary Water Tank Low Level Causing Turbine Trip and Subsequent Reactor Scram (← links)
- 05000317/LER-2020-001, Regarding Undervoltage Condition on 4.16kV Electrical Bus 11 Resulted in Actuation of Emergency Diesel Generator 1 a (← links)
- 05000387/LER-2020-001, 0l for Susquehanna Steam Electric Station Unit 1 Re Automatic Reactor Scram Due to Main Turbine Trip Caused by an Electrical Ground Path in the B Main Transformer (← links)
- 05000425/LER-2020-001, Transformer Failure Leads to Main Generator Trip and Subsequent Reactor Trip (← links)
- 05000390/LER-2020-005, Automatic Start of the Emergency Diesel Generators Due to an Equipment Failure During Transfer of Power Source for the 2A-A Shutdown Board (← links)
- 05000382/LER-2020-003, Procedure Deficiency for MG Set Voltage Regulator Installation Results in a Reactor Trip (← links)
- 05000316/LER-2020-004, Automatic Reactor Trip on Low-Low 24 Steam Generator Water Level (← links)
- 05000266/LER-2020-001, Re Reactor Coolant System Pressure Boundary Leak on Steam Generator Bowl Drain Line Results in Operation Prohibited by Technical Specifications (← links)
- 05000483/LER-2020-006, Reactor Trip Due to Main Generator Ground Fault (← links)
- 05000259/LER-2020-001-01, Manual Reactor Shutdown of Two Units on Decreasing Condenser Vacuum Due to Eel Grass Intrusion (← links)
- 05000325/LER-2020-002-01, Technical Specification Required Shutdown Due to Unidentified Leakage (← links)
- 05000316/LER-2020-003, Manual Reactor Trip and Automatic Safety Injection Due to Failed Open Pressurizer Spray Valve (← links)
- 05000388/LER-2020-001-01, Manual Scram Due to Rising Main Condenser Backpressure Caused by Failure of an Offgas Recombiner Inlet Valve (← links)
- 05000413/LER-2020-003, Valid Actuation of the Unit 1 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000458/LER-2020-002, Manual Reactor Scram Due to Reactor Recirculation Pump Trip (← links)
- 05000282/LER-2020-001, (PINGP) Unit 1, Reactor Trip Caused by Spurious Neutron Flux Signal During Reactor Protection System Testing (← links)
- 05000331/LER-2020-001-01, Notice of Unusual Event and Unit Trip Due to Loss of Offsite Power Due to High Winds (← links)
- 05000250/LER-2020-004, Re Manual Reactor Trip in Response to Automatic Trip of the 3B Steam Generator Feedwater Pump (← links)
- 05000416/LER-2020-003, Manual Reactor Scram Due to Turbine High Pressure Control Valve Malfunction and Automatic Reactor Water Level Scram (← links)
- 05000250/LER-2020-003, Automatic Reactor Trip Due to High Source Range Flux During Reactor Startup (← links)
- 05000250/LER-2020-002, Re Manual Reactor Trip in Response to High Steam Generator Level Following Inadvertent Opening of Feedwater Heater Bypass Valve (← links)
- 05000325/LER-2020-003, Automatic Specified System Actuations Due to Loss of Offsite Power (← links)
- 05000259/LER-2020-001, Re Manual Reactor Shutdown of Two Units on Decreasing Condenser Vacuum Due to Eel Grass Intrusion (← links)
- 05000323/LER-2020-002, Manual Reactor Trip Due to Increased Main Generator Hydrogen Usage (← links)
- 05000331/LER-2020-001, Notice of Unusual Event and Unit Trip Due to Loss of Offsite Power Due to High Winds (← links)
- 05000529/LER-2020-001-01, Reactor Trip on Low Steam Generator Level Signal (← links)
- 05000410/LER-2020-002-01, Failure to Meet Technical Specification MSIV Stroke Times (← links)
- 05000341/LER-2020-002, Valid Actuation of Emergency Diesel Generators During Partial Loss of Offsite Power (← links)
- 05000251/LER-2020-001, Automatic Reactor Trip Caused by Main Generator Lockout Due to Exciter Fault (← links)
- 05000413/LER-2020-002, Re Unacceptable Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection (← links)
- 05000443/LER-2020-001, Manual Reactor Trips Due to Control Rod Bank Unexpectedly Inserting (← links)
- 05000416/LER-2020-002, Reactor Scram Due to Turbine Trip (← links)
- 05000391/LER-2020-001, Control Room Emergency Ventilation System Inoperable Due to Main Control Room Door Being Left Open (← links)
- 05000390/LER-2020-002, Automatic Start of the Emergency Diesel Generators Due to an Equipment Failure During Transfer of Power Source for the 1B-B Shutdown Board (← links)
- 05000413/LER-2020-002-01, Unacceptable Indication Identified During Reactor Pressure Vessel Head Nozzle Penetration Inspection (← links)
- 05000220/LER-2020-001, Control Room Air Treatment System Inoperable (← links)
- 05000296/LER-2020-002, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000482/LER-2020-001-01, Plant Shutdown Due to Inoperable Containment Purge Isolation Valves (← links)
- 05000316/LER-2020-002, Plant Shutdown Required by Technical Specifications Due to Reactor Coolant System Leakage (← links)
- 05000272/LER-2020-002, Unit 2 RHR Availability for Emergency Core Cooling in Mode 4 (← links)
- 05000327/LER-2020-002, Safety Injection Signal with Reactor Trip Caused by a Failure with the Main Turbine Control System (← links)
- 05000400/LER-2020-001-01, Automatic Reactor Trip During Turbine Control System Digital Electro-Hydraulic System Maintenance (← links)
- 05000250/LER-2020-001, Technical Specification Action Not Taken for Unrecognized Inoperable Reactor Protection System (RPS) and Engineered Safety Feature Actuation System (ESFAS) Instrument Channel Functional Units (← links)
- 05000287/LER-2020-001, Manual Reactor Trip Due to Reaching Feedwater Heater Level Limit in Operating Procedure (← links)
- 05000346/LER-2020-002, Manual Reactor Trip on Trip of Reactor Coolant Pumps Due to Loss of 13.8 Kv Bus Potential Transformer Fuse (← links)
- 05000483/LER-2020-002, Reactor Trip and AFW Actuation Following Spurious MFRV Closure (← links)
- 05000265/LER-2020-002, Electromatic Relief Valve 3D Did Not Actuate Due to Out of Specification Plunger (← links)
- 05000423/LER-2020-002, 3, Automatic Reactor Trip Due to Main Generator Ground Fault (← links)
- 05000272/LER-2020-001, Station, Unit 1, Manual Reactor Trip and Auxiliary Feed Water System Actuation (← links)
- 05000498/LER-2020-001, Automatic Actuation of Emergency Diesel Generators Due to Lockout of Switchyard Electrical Bus (← links)
- 05000400/LER-2020-001, Automatic Reactor Trip During Turbine Control System Digital Electro-Hydraulic System Maintenance (← links)
- 05000325/LER-2020-001, Manual Reactor Scram During Startup Due to All Bypass Valves Fully Opening (← links)
- 05000265/LER-2020-001, Loss of Both Divisions of Residual Heat Removal Low Pressure Coolant Injection Due to Swing Bus Failure to Transfer (← links)
- 05000325/LER-2020-002, Technical Specification Required Shutdown Due to Unidentified Leakage (← links)
- 05000424/LER-2020-001, Safety-Related Electrical Bus Deenergizing Results in Emergency Diesel Generator Starting (← links)
- 05000413/LER-2020-001-01, Valid Actuation of the Unit 1 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000410/LER-2020-001, Manual Scram Due to an Electro Hydraulic Control Fluid Leak on the Turbine Control System (← links)
- 05000410/LER-2020-002, Failure to Meet Technical Specification MSIV Stroke Times (← links)
- 05000382/LER-2020-001, (Waterford 3), Violation of Technical Specification 3.3.3.7.3.a (Broad Range Gas Detection) Due to Operators and Maintenance Technicians Not Performing Procedure Step as Intended (← links)
- 05000296/LER-2020-001, Automatic Actuation of Emergency Diesel Generators Due to an Offsite Lightning Strike (← links)
- 05000338/LER-2020-001-01, For North Anna Power Station, Unit 1, Degraded Upper Cylinder Piston Pin Bushing Discovered During Maintenance Activities on Emergency Diesel Generator (← links)
- 05000530/LER-2020-001, Condition Prohibited by Technical Specifications Due to Inoperable Spray Pond Pump (← links)
- 05000327/LER-2019-003-01, 1 for Sequoyah Nuclear Plant, Unit 1, Automatic Reactor Trio Due to Negative Rate Trip as a Result of a Dropped Control Rod (← links)
- 05000341/LER-2020-001, Secondary Containment Inoperable Due to Both Airlock Doors Open (← links)
- 05000389/LER-2020-001, Turbine Loss of Load Trip Found Outside Technical Specification Allowable Range Due to Unspecified Legacy M&TE or Calibration Deficiencies (← links)
- 05000483/LER-2020-001, Emergency Exhaust Train Inoperable Due to Fan Belt Degradation and Failure (← links)
- 05000390/LER-2020-001, Manual Reactor Trip Due to Lowering Steam Generator Level Caused by a Hand Station Failure (← links)
- 05000455/LER-1996-001-09, :on 960326,unplanned ESF Actuation Occurred. Caused by Force of Relay Actuating & Fact Jumper Not Installed Securely.Operations Personnel Immediately Stabilized Plant & re-established Letdown Flow (← links)
- 05000440/LER-2020-001, Combustible Gas Mixing Compressor Was Declared Inoperable Due to Degraded Thermal Overloads Resulting in Technical Specification Violation (← links)
- 05000413/LER-2020-001, Valid Actuation of the Unit 1 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000382/LER-2019-005-01, Automatic Reactor Scram Due to Steam Generator 1 High Level Resulting from a Main Turbine Trip and Subsequent Reactor Power Cutback Due to Failed Diode Modules with the Main Exciter (← links)
- 05000388/LER-2020-001, Manual Reactor Scram Due to Rising Main Condenser Backpressure (← links)
- 05000482/LER-2020-001, Shutdown Due to Inoperable Containment Purge Isolation Valves (← links)
- 05000333/LER-2020-001, Automatic Scram Due to Main Turbine Trip on High RPV Water Level (← links)
- 05000423/LER-2020-001, Technical Specification Allowed Outage Time Exceeded by Accident Monitoring Instrument (← links)
- 05000416/LER-2019-003-01, Secondary Containment Personnel Door Failure (← links)
- 05000423/LER-2019-001, Regarding Plant Shutdown Required by Technical Specifications, Emergency Diesel Generator Exceeded Allowed Outage Time (← links)
- 05000280/LER-2019-002, Items Non-Conforming to Design for Tornado Missile Protection (← links)
- 05000336/LER-2019-001, Manual Reactor Trip Due to Loss of the a Steam Generator Feed Pump (← links)
- 05000341/LER-2019-006, Secondary Containment Pressure Exceeded Technical Specification Due to Reactor Building HVAC Damper Malfunction (← links)
- 05000327/LER-2019-004, Automatic Actuation of Emergency Diesel Generators Due to Loss of Power to 6.9kV Shutdown Board (← links)
- 05000298/LER-2019-003, Division 2 Service Water Discharge Blockage Resulting in Unplanned Service Water Inoperability (← links)
- 05000483/LER-2019-005-01, Violation of Technical Specification 3.7.10 Due to Control Room Emergency Ventilation System Train B Inoperability (← links)
- 05000328/LER-2019-002, Loss of Heater Drain Tank Flow Causes Turbine Runback and Manual Reactor Trip (← links)
- 05000461/LER-2019-004-01, Safety Relief Valve Wiring Issue Results in Condition Prohibited by Technical Specifications (← links)
- 05000281/LER-2019-002, Auxiliary Feedwater System Loss of Safety Function Due to Check Valve Failure to Close (← links)
- 05000395/LER-2019-004, 4-00 for Virgil C. Summer Nuclear Station (Vcsns), Unit 1, Condition Prohibited by Technical Specification 3.6.1.1 (← links)
- 05000390/LER-2019-004, Control Room Emergency Ventilation System Inoperable Due to Main Control Room Door Being Left Open (← links)
- 05000354/LER-2019-002, Safety Relief Valve (SRV) As-found Set-point Failures (← links)
- 05000334/LER-2019-002, Manual Reactor Trip at 15% Power Due to Lifting of the 1A Main Steam Safety Valve (← links)
- 05000278/LER-2019-001, Failure of Reactor Mode Switch Results in Condition Prohibited by Technical Specifications (← links)
- 05000499/LER-2019-002, 0 for South Texas Project Unit 2, Incorrect Sequencer Part Replacement Leads to Undervoltage Signal and Valid Actuation of Emergency Diesel Generator (← links)
- 05000260/LER-2019-001-01, Traversing In-core Probe Purge Header Check Valve Leak Rate in Excess of Technical Specifications Limits (← links)
- 05000400/LER-2019-003, Both Source Range Nuclear Instruments Inoperable (← links)
- 05000348/LER-2019-001, Pressurizer Safety Valve Lift Pressure Outside of Technical Specifications Limits Due to Setpoint Drift (← links)
- 05000425/LER-2019-003, Transformer Deenergization Results in Emergency Diesel Generator and Auxiliary Feedwater Systems Starting (← links)
- 05000260/LER-2019-003, Automatic Reactor Scram During Startup Due to Intermediate Range Monitor Noise (← links)
- 05000341/LER-2019-005, Secondary Containment Pressure Exceeded Technical Specification Due to Reactor Building HVAC Damper Malfunction (← links)
- 05000483/LER-2019-001-01, Unplanned Loss of Switchyard Bus B Results in System Actuation (← links)
- 05000346/LER-2019-003, Anticipatory Reactor Trip System Actuated During Turbine Stop Valve Testing Due to the Closure of a Main Turbine Stop Valve (← links)
- 05000259/LER-2019-001-01, High Pressure Coolant Injection System Declared Inoperable Due to Steam Supply Isolation (← links)
- 05000499/LER-2019-001, Equipment Clearance Order Error Leads to Loss of Primary Containment Integrity (← links)
- 05000335/LER-2019-003, Inoperability of Emergency Diesel Generator Due to Cracked Crankshaft (← links)
- 05000327/LER-2019-003, Automatic Reactor Trip Due to Negative Rate Trip as a Result of a Dropped Control Rod (← links)
- 05000254/LER-2019-002, Phase to Ground Fault in Isolated Phase Bus Duct Led to Generator Trip and an Automatic Scram (← links)
- 05000482/LER-2019-002, Emergency Diesel Generator Inoperable Due to Temperature Control Valve Failure (← links)
- 05000390/LER-2019-003, Manual Reactor Trip Due to Main Feedwater Regulating Valve Failing Closed (← links)
- 05000414/LER-2019-004, Condition Prohibited by Technical Specification and Loss of Safety Function Due to Refueling Water Storage Tank Volume Below the Minimum Requirement (← links)
- 05000333/LER-2024-003, Turbine Trip and Scram Due to Automatic Voltage Regulator Protective Device During a Grid Transient (← links)
- 05000333/LER-2024-002-01, Reactor Protection System Electric Power Monitoring System Trip Caused Primary Containment Isolation (← links)
- 05000410/LER-2024-002, Automatic Reactor Scram on Turbine Trip Due to Failed Breaker (← links)
- 05000321/LER-2024-004, Manual Reactor Trip During Hurricane Helene Due to Degrading Condenser Vacuum (← links)
- 05200025/LER-2024-003, Automatic Reactor Protection System and Manual Safeguards Actuation Due to a Failed Open Flow Control Valve (← links)
- 05000529/LER-2019-001, Automatic Actuation of the Reactor Protection System Resulting from a Loss of Reactor Coolant Pumps (← links)
- 05000395/LER-2019-002, Regarding Condition Prohibited by Technical Specification 3.6.4 (← links)
- 05000311/LER-2019-002, Manual Reactor Trip and Auxiliary Feed Water System Actuation (← links)
- 05000446/LER-2018-001-01, For Comanche Peak Nuclear Power Plant, Unit 2, Automatic Reactor Trip Due to Turbine Trip (← links)
- 05000482/LER-2019-001, Re Valid Actuation of One of the Emergency Diesel Generators (← links)
- 05000220/LER-2019-004, Average Power Range Monitors Declared Inoperable (← links)
- 05000440/LER-2019-004, Loss of Feedwater Heating Results in Loss of Safety Function (← links)
- 05000461/LER-2019-002, For Clinton Power Station, Unit 1, Turbine Driven Reactor Feed Pump Hydraulic Control Failure Results in Automatic Scram (← links)
- 05000354/LER-2019-001, Manual Scram and Manual Actuation of Reactor Core Isolation Cooling (← links)
- 05000498/LER-2019-002, Condition Prohibited by Technical Specifications and Loss of Safety Function Due to Inoperable Reactor Head Vent Throttle Valves (← links)
- 05000280/LER-2019-001, Failure to Align Angle Drive to Pump Results in Inoperable Emergency Service Water Pump (← links)
- 05000382/LER-2019-007, (Waterford 3), Plant Shutdown Required by Technical Specifications Due to Charging Pump Suction Line Flaw (← links)
- 05000353/LER-2019-002, Emergency Diesel Generator Lube Oil Pressure Sensing Line Leak Resulting in a Condition Prohibited by Technical Specifications (← links)
- 05000400/LER-2019-002, B Train Chiller for the Essential Services Chilled Water System Tripped on High Compressor Oil Temperature (← links)
- 05000400/LER-2019-001-01, Turbine Control System Auto-Stop Trip Solenoid Operated Valves Response Times Impacted (← links)
- 05000316/LER-2019-001, Manual Reactor Trip Due to Non-Essential Service Water System Degraded Condition (← links)
- 05000483/LER-2019-005, Inoperability of CREVS B Train (← links)
- 05000413/LER-2019-002-01, Condition Prohibited by Technical Specifications and Loss of Safety Function Due to Auxiliary Feedwater Sump Pump Conditions (← links)
- 05000259/LER-2019-001, High Pressure Coolant Injection System Declared Inoperable Due to Steam Supply Isolation (← links)
- 05000414/LER-2019-003, Component Cooling Water System Alignment Led to Both Trains of Component Cooling Water Inoperable (← links)
- 05000425/LER-2019-002, Microswitch Failure Causes Closure of Main Steam Isolation Valve and Subsequent Automatic Reactor Trip (← links)
- 05000313/LER-2018-004-01, Reactor Trip Due to the Loss of a Non-Vital 4160 Volt Bus (← links)
- 05000382/LER-2019-006, (Waterford 3), Unplanned Loss of Both Trains of Broad Range Gas Monitors Results in a Condition That Could Have Prevented Fulfillment of a Safety Function (← links)
- 05000388/LER-2019-002, Valid Actuation of the Primary Containment Isolation System Due to a Trip of Reactor Protection System Bus 2B (← links)
- 05000416/LER-2019-001-01, Automatic Reactor Shutdown Due to Activation of Generator Lockout (← links)
- 05000391/LER-2019-002, Breach Due to Penetration Boot Seal Separation Results in Shield Building Inoperability (← links)
- 05000269/LER-2019-001, Standby Shutdown Facility Reactor Coolant Makeup Pump Oil Suction Tubing Failure (← links)
- 05000390/LER-2019-002, Loss of Control Room Emergency Air Temperature Control System Due to Air Filter Failure (← links)
- 05000220/LER-2019-003-01, Manual Reactor Scram Due to Pressure and-Power Oscillations (← links)
- 05000353/LER-2019-001, Regarding Valid Actuation of the Reactor Protection System Due to a Trip of D214-24 Load Center (← links)
- 05000324/LER-2019-003, High Pressure Coolant Injection (HPCI) Inoperable (← links)
- 05000220/LER-2019-001-01, Automatic Reactor Scram Due to High Reactor Pressure (← links)
- 05000255/LER-2018-003-01, Indications Identified in Reactor Pressure Vessel Head Nozzle Penetrations (← links)
- 05000341/LER-2019-003, Secondary Containment Declared Inoperable Due to Opening Both Airlock Doors (← links)
- 05000220/LER-2019-003, Manual Reactor Scram Due to Pressure and Power Oscillations (← links)
- 05000461/LER-2019-001, Main Feed Breaker Failed to Close During Bus Shift (← links)
- 05000368/LER-2019-001, Reactor Trip Due to a Reactor Coolant Pump Motor Failure (← links)
- 05000220/LER-2019-002, Condition Prohibited by Technical Specification Due to Vacuum Breaker Not Locked Closed (← links)
- 05000260/LER-2019-002, Main Steam Relief Valves Lift Settings Outside of Technical Specifications Required Setpoints (← links)
- 05000440/LER-2019-002, Loss of Safety Function Due to Low Pressure Core Spray Inoperability (← links)
- 05000391/LER-2019-001, Regarding Manual Reactor Trip Due to Main Feedwater Regulating Valve Failing Closed (← links)
- 05000446/LER-2019-002, Automatic Actuation of Auxiliary Feedwater System (← links)
- 05000446/LER-2018-002-01, Automatic Actuation of Auxiliary Feedwater System (← links)
- 05000483/LER-2019-004, Security Force Positions Evacuated Due to Severe Weather Announcement (← links)
- 05000382/LER-2019-005, Automatic Reactor Scram Due to Steam Generator 1 High Level Resulting from a Main Turbine Trip and Subsequent Reactor Power Cutback Due to Failed Diode Modules within the the Main Exciter (← links)
- 05000483/LER-2019-003, Reactor Trip Due to Source Range Hi-Flux (← links)
- 05000416/LER-2018-010-01, Reactor Manual Scram Due to Main Steam Bypass Stop and Control Valve Drifting Open (← links)
- 05000483/LER-2019-002, Mode 4 Entry with Inoperable Auxiliary Building Pressure Boundary (← links)
- 05000416/LER-2019-002, Manual Reactor Shutdown Due to Loss of Service Water (← links)
- 05000296/LER-2019-001-01, Automatic Reactor Scram Due to a Turbine Load Reject (← links)
- 05000237/LER-2019-002, Scram Due to Main Turbine Low Oil Pressure Trip (← links)
- 05000369/LER-2019-001, Valid Actuation of the Unit 1 Reactor Protection System and Auxiliary Feedwater System (← links)
- 05000364/LER-2019-002, Manual Reactor Trip Due to Misaligned Rod During Low Power Physics Testing (← links)
- 05000373/LER-2019-002, Turbine Stop Valve Limit Switch Failure Due to Insufficient Lubrication (← links)
- 05000335/LER-2019-001, Automatic Reactor Trip Caused by Main Generator Ground Resulting in Generator Lockout/Loss of Load (← links)
- 05000455/LER-2019-001, Manual Actuation of Auxiliary Feedwater Due to High Inboard Motor Bearing Temperature on Startup Feedwater Pump (← links)
- 05000220/LER-2019-001, Automatic Reactor Scram Due to High Reactor Pressure (← links)
- 05000400/LER-2019-001, Turbine Control System Auto-Stop Trip Solenoid Operated Valves Response Times Impacted (← links)
- 05000327/LER-2019-001, Reactor Trip on Low-Low Steam Generator Level Due to the Loss of a Main Feedwater Pump (← links)
- 05000293/LER-2019-004, Manual Reactor Scram Due to Degrading Condenser Vacuum (← links)
- 05000293/LER-2019-003, Condition Prohibited by Technical Specifications Involving the Mechanical Vacuum Pump (← links)
- 05000483/LER-2019-001, Unplanned Loss of Switchyard Bus B Results in System Actuation (← links)
- 05000498/LER-2019-001-01, Condition Prohibited by Technical Specifications Due to Inoperable Essential Cooling Water Pump (← links)
- 05000324/LER-2019-002, Manual Reactor Protection System Actuation and Specified System Actuation (← links)
- 05000425/LER-2019-001, Spurious Closure of Main Steam Isolation Valve Results in Manual Reactor Trip (← links)
- 05000339/LER-2019-001, Manual Reactor Trip on Degrading Condenser Vacuum Due to a Failed Weld (← links)
- 05000315/LER-2019-001, Two Main Steam Safety Valve Setpoints Found Outside Technical Specification Limits (← links)
- 05000324/LER-2019-001, Automatic Actuation of the Primary Containment Isolation System (← links)
- 05000498/LER-2019-001, Condition Prohibited by Technical Specifications Due to Inoperable Essential Cooling Water Pump (← links)
- 05000374/LER-2019-001, Safety Related Electrical Bus Undervoltage Results in Valid Actuation of the Common Emergency Diesel Generator (← links)
- 05000461/LER-2018-005-02, Unplanned Reactor Scram During Maintenance Outage Due to High Intermediate Range Monitor Flux (← links)
- 05000265/LER-2018-001-01, Two Main Steam Isolation Valves (Msivs) Closure Times Exceeded (← links)
- 05000440/LER-2019-001, Loss of Generator Excitation Causes Turbine Trip and Reactor Protection System Actuation (← links)
- 05000341/LER-2019-002, Secondary Containment Airlock Doors Opened at the Same Time Resulting in a Condition Prohibited by Technical Specifications (← links)
- 05000416/LER-2019-001, Automatic Reactor Shutdown Due to Activation of Generator Lockout (← links)
- 05000277/LER-2019-001, Regarding Emergency Bus Breaker Relay Failure Results in Loss of Safety Function (← links)
- 05000266/LER-2015-001, Inadequately Sealed Pipe Penetrations Result in Unanalyzed Condition for Internal Flooding (← links)
- 10 CFR 50.73(a)(2)(ii)(B), Unanalyzed Condition (← links)
- 10 CFR 50.72(b)(3)(v), Loss of Safety Function (← links)
- 10 CFR 50.73(a)(2)(v)(A), Loss of Safety Function - Shutdown the Reactor (← links)
- 10 CFR 50.73(a)(2)(v)(B), Loss of Safety Function - Remove Residual Heat (← links)
- 10 CFR 50.73(a)(2)(v)(C), Loss of Safety Function - Release of Radioactive Material (← links)
- 10 CFR 50.73(a)(2)(v)(D), Loss of Safety Function - Mitigate the Consequences of an Accident (← links)
- 10 CFR 50.73(a)(2)(v), Loss of Safety Function (← links)
- 10 CFR 50.73(a)(2)(vii), Common Cause Inoperability (← links)
- Licensee Event Report (← links)
- 05000296/LER-2015-001, High Pressure Coolant Injection and Reactor Core Isolation Cooling Inoperable Due To No Suction Source Aligned (← links)
- 05000458/LER-2015-002, Operations Prohibited by Technical Specifications Due to Deficient Local Leak Rate Test Procedures Containing Erroneous Valve Alignments (← links)