What is 内部通话系统失效?
In this glossary, 内部通话系统失效 refers to: Internal crew communication system not functioning, affecting cockpit-cabin coordination and triggering MEL action.
How is 内部通话系统失效 used in aviation?
In aviation communication, this term appears in contexts such as: "塔台,JET789,客舱对讲系统失效;请求优先返回登机口。"
Why does 内部通话系统失效 matter in aviation?
内部通话系统失效 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 内部通话系统失效?
内部通话系统失效 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 内部通话系统失效 belong to?
In this glossary, 内部通话系统失效 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.