| | Start date | Site | Title |
|---|
| 05000277/LER-2025-003, Invalid Actuation Due to Transformer Trip | 13 November 2025 | Peach Bottom | Invalid Actuation Due to Transformer Trip |
| 05000277/LER-2025-001, Invalid Actuation Due to Bus Failure | 8 October 2025 | Peach Bottom | Invalid Actuation Due to Bus Failure |
| 05000352/LER-2025-002, Loss of Power to the 1A Reactor Protection System Resulted in Multiple Invalid Primary Containment Isolations | 12 August 2025 | Limerick | Loss of Power to the 1A Reactor Protection System Resulted in Multiple Invalid Primary Containment Isolations |
| ML25099A251 | 9 April 2025 | 05200050 | LLC - Part 2, Chapter 6, Engineered Safety Features, Revision 2 |
| ML24347A166 | 9 December 2024 | | Archived FAQ Log 12-9-24 (1) |
| 05000352/LER-2024-002, Invalid Actuation Due to a Trip of 1B Reactor Protection System Circuit Breaker | 10 June 2024 | Limerick | Invalid Actuation Due to a Trip of 1B Reactor Protection System Circuit Breaker |
| 05000374/LER-2021-002-02, Supplement to Reactor Protection System Half Scram Due to Motor Generator Set Output Breaker Trip | 25 May 2023 | LaSalle | Supplement to Reactor Protection System Half Scram Due to Motor Generator Set Output Breaker Trip |
| 05000374/LER-2022-003-01, Manual Scram Due to Lsophase Bus Duct Fire Followed by 2A RPS Normal Power Supply Trip | 9 February 2023 | LaSalle | Manual Scram Due to Lsophase Bus Duct Fire Followed by 2A RPS Normal Power Supply Trip |
| ENS 43910 | 11 December 2007 21:45:00 | Peach Bottom | 60-Day Notification of an Invalid Actuation of Units 2 and 3 Primary Containment Isolation Systems |