What is 代替手順必要?
In this glossary, 代替手順必要 refers to: Standard operating sequence unavailable; crew must follow officially published alternate or contingency checklist.
How is 代替手順必要 used in aviation?
In aviation communication, this term appears in contexts such as: "タワー、ARROW86、滑走路閉鎖のためC誘導路代替出発が必要。"
Why does 代替手順必要 matter in aviation?
代替手順必要 matters because it supports clear communication in MEL and CDL MEL and CDL 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 代替手順必要?
代替手順必要 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 代替手順必要 belong to?
In this glossary, 代替手順必要 is grouped under MEL and CDL MEL and CDL. 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.