What Does OEI Stand For?
OEI stands for One Engine Inoperative
OEI, or One Engine Inoperative, refers to a condition in aviation where one of the engines on a multi-engine aircraft is not functioning. This scenario requires pilots to understand and implement specific emergency procedures, as it can significantly affect the aircraft's performance and control. Effective management of OEI situations is critical for ensuring passenger safety and maintaining operational integrity during flights.
Added on 14th April 2008 | Last edited on 17th June 2025 | Edit Acronym