What is 洋区放行?
In this glossary, 洋区放行 refers to: ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.
How is 洋区放行 used in aviation?
In aviation communication, this term appears in contexts such as: "Gander,DAL150 请求北大西洋航线Delta的洋区放行,高度350,马赫数0.82。"
Why does 洋区放行 matter in aviation?
洋区放行 matters because it supports clear communication in Long Haul 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 洋区放行?
洋区放行 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 洋区放行 belong to?
In this glossary, 洋区放行 is grouped under Long Haul. 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.