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Flight Phase

Hạ độ cao trong hành trình

A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.

Quick answer: A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.

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Quick answer

A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.

Why it matters

Hạ độ cao trong hành trình matters because it supports clear communication in Flight Phase 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.

Editorial context

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Questions and answers

Questions and answers

What is Hạ độ cao trong hành trình?

In this glossary, Hạ độ cao trong hành trình refers to: A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.

How is Hạ độ cao trong hành trình used in aviation?

In aviation communication, this term appears in contexts such as: "ATC: Lufthansa 211, hạ độ cao hành trình được chấp thuận, báo khi qua flight level hai bốn không."

Why does Hạ độ cao trong hành trình matter in aviation?

Hạ độ cao trong hành trình matters because it supports clear communication in Flight Phase 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 Hạ độ cao trong hành trình?

Hạ độ cao trong hành trình is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Hạ độ cao trong hành trình belong to?

In this glossary, Hạ độ cao trong hành trình is grouped under Flight Phase. 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.

Definition

A gradual descent initiated by the pilot or ATC from cruising altitude, often to optimize fuel burn or prepare for arrival, not directly tied to an approach clearance.

Operational example

ATC: Lufthansa 211, cruise descent approved, report passing flight level two four zero.

Localized term

Hạ độ cao trong hành trình

Localized example

ATC: Lufthansa 211, hạ độ cao hành trình được chấp thuận, báo khi qua flight level hai bốn không.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Phase

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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