What is Duy trì?
In this glossary, Duy trì refers to: An instruction to continue holding a specified altitude, heading, speed, or other parameter until further advised.
How is Duy trì used in aviation?
In aviation communication, this term appears in contexts such as: "Tăng lên và duy trì mức bay ba năm không."
Why does Duy trì matter in aviation?
Duy trì matters because it supports clear communication in Basic 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 Duy trì?
Duy trì is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does Duy trì belong to?
In this glossary, Duy trì is grouped under Basic 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.