What is Derated Thrust?
In this glossary, Derated Thrust refers to: Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.
How is Derated Thrust used in aviation?
In aviation communication, this term appears in contexts such as: "This engine variant operates at derated thrust twelve percent below nominal, extending hot-section life on each cycle."
Why does Derated Thrust matter in aviation?
Derated Thrust matters because it supports clear communication in Advanced ATC contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses Derated Thrust?
Derated Thrust is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Derated Thrust belong to?
In this glossary, Derated Thrust is grouped under Advanced ATC. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.