What is 洋上クリアランス?
In this glossary, 洋上クリアランス refers to: ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.
How is 洋上クリアランス used in aviation?
In aviation communication, this term appears in contexts such as: "ガンダー、DAL150 北大西洋トラックDeltaで洋上クリアランスを要求、フライトレベル350、マッハ0.82。"
Why does 洋上クリアランス matter in aviation?
洋上クリアランス 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 洋上クリアランス?
洋上クリアランス is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 洋上クリアランス belong to?
In this glossary, 洋上クリアランス 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.