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| Issue date | Title | Topic | |
|---|---|---|---|
| ML23331A299 | 27 November 2023 | Submittal of Condition Prohibited by Technical Specifications Due to Failure to Sample Diesel Generator Fuel Oil Storage Tank | |
| 05000318/LER-2022-001, Forwards LER 2022-001-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Automatic Reactor Trip Due to High Reactor Coolant System Pressure | 3 March 2022 | Forwards LER 2022-001-00 for Calvert Cliffs Nuclear Power Plant, Unit 2, Automatic Reactor Trip Due to High Reactor Coolant System Pressure | |
| ML19169A059 | 13 June 2019 | Reactor Vessel Level Monitoring System Special Report, Rev. 1 | Reactor Vessel Water Level |
| 05000318/LER-2017-001 | 19 April 2017 | Pressurizer Safety Valve As-Found Settings Outside Technical Specification Limits Due To Setpoint Drift LER 17-001-00 For Calvert Cliffs, Unit 2 re: Pressurizer Safety Valve As-Found Settings Outside Technical Specification Limits Due to Setpoint Drift | Probabilistic Risk Assessment Significance Determination Process Large early release frequency |
| 05000318/LER-2016-001 | 24 January 2017 | Automatic Reactor Trip Due to Main Turbine Electro-Hydraulic Control Fluid Leak LER 16-001-00 for Calvert Cliffs Nuclear Power Plant, Unit No. 2 Regarding Automatic Reactor Trip Due to Main Turbine Electro-Hydraulic Control Fluid Leak | Anticipated operational occurrence |
| 05000317/LER-2016-003 | 29 July 2016 | Unit 1 Automatic Trip on Loss of Load due to Spurious Steam Generator High Level Turbine Trip LER 16-003-00 for Calvert Cliffs Nuclear Power Plant, Unit No. 1 Regarding Automatic Trip on Loss of Load due to Spurious Steam Generator High Level Turbine Trip | Anticipated operational occurrence |
| 05000317/LER-2016-004 | 20 July 2016 | High Energy Line Break Barrier Breeched Due to Human Performance Error Causing Both Service Water Trains to be Inoperable LER 16-004-00 for Calvert Cliffs, Unit 1 Regarding High Energy Line Break Barrier Breeched Due to Human Performance Error Causing Both Service Water Trains to be Inoperable | Safe Shutdown Unanalyzed Condition |
| 05000317/LER-2016-002 | 14 April 2016 | Pressurizer Safety Relief Nozzle Dissimilar Metal Weld Flaw Exceeded American Society of Mechanical Engineers Code Allowable Limit LER 16-002-00 for Calvert Cliffs, Unit 1, Regarding Pressurizer Safety Relief Nozzle Dissimilar Metal Weld Flaw Exceeded American Society of Mechanical Engineers Code Allowable Limit | Weld Overlay Nondestructive Examination Pressure Boundary Leakage Dissimilar Metal Weld DM weld |
| 05000317/LER-2016-001 | 21 March 2016 | Manual Reactor Trip Due to High Secondary Side Sodium Levels Due to a Condenser Tube Leak LER 16-001-00 for Calvert Cliffs Nuclear Power Plant Unit 1, Regarding Manual Reactor Trip Due to High Secondary Side Sodium Levels Due to a Condenser Tube Leak | |
| 05000318/LER-2015-001 | 27 January 2016 | Manual Reactor Trip Due to 22 Steam Generator Feed Pump Trip LER 15-001-00 for Calvert Cliffs, Unit 2, Regarding Manual Reactor Trip Due to Steam Generator Feed Pump 22 Trip | Probabilistic Risk Assessment Significance Determination Process Large early release frequency |
| ML031950460 | 3 July 2003 | Special Report: National Pollution Discharge Elimination System Permit # MD0002399 Violation |