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Flight Phase

过渡高度层

The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.

Quick answer: The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.

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Quick answer

The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.

Why it matters

过渡高度层 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 过渡高度层?

In this glossary, 过渡高度层 refers to: The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.

How is 过渡高度层 used in aviation?

In aviation communication, this term appears in contexts such as: "预计过渡高度层FL120；通过过渡高度时设置标准气压。"

Why does 过渡高度层 matter in aviation?

过渡高度层 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 过渡高度层?

过渡高度层 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 过渡高度层 belong to?

In this glossary, 过渡高度层 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

The lowest flight level available for use above the transition altitude. Aircraft climbing through the transition altitude use the transition level to set standard pressure.

Operational example

Expect transition level FL120; set standard pressure passing transition altitude.

Localized term

过渡高度层

Localized example

预计过渡高度层FL120；通过过渡高度时设置标准气压。

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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