What is 下降顶点?
In this glossary, 下降顶点 refers to: The calculated point along a flight path where the aircraft begins its planned descent from cruise altitude toward the destination, as programmed in the FMS.
How is 下降顶点 used in aviation?
In aviation communication, this term appears in contexts such as: "报告到达下降顶点并确认准备好获得下降许可。"
Why does 下降顶点 matter in aviation?
下降顶点 matters because it supports clear communication in Navigation 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 下降顶点?
下降顶点 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does 下降顶点 belong to?
In this glossary, 下降顶点 is grouped under Navigation. 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.