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Flight Phase

后缘装置

A movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.

Quick answer: A movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.

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Quick answer

A movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.

Why it matters

后缘装置 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 后缘装置?

In this glossary, 后缘装置 refers to: A movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.

How is 后缘装置 used in aviation?

In aviation communication, this term appears in contexts such as: "在着陆前确认所有后缘装置已放下，并在滑行速度前保持此配置。"

Why does 后缘装置 matter in aviation?

后缘装置 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 后缘装置?

后缘装置 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 后缘装置 belong to?

In this glossary, 后缘装置 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 movable aerodynamic surface located on the trailing edge of an aircraft wing, such as a flap, extended to increase lift and control at low speeds, especially during takeoff and landing.

Operational example

Confirm all trailing-edge devices are extended before landing and maintain configuration until reaching taxi speed.

Localized term

后缘装置

Localized example

在着陆前确认所有后缘装置已放下，并在滑行速度前保持此配置。

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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