Flight Phase

前缘装置

A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.

Quick answer: A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.

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Quick answer

A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.

Why it matters

前缘装置 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 前缘装置?

In this glossary, 前缘装置 refers to: A movable aerodynamic surface, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.

How is 前缘装置 used in aviation?

In aviation communication, this term appears in contexts such as: "机组,请确认所有前缘装置已放下,并在最后进近前报告状态。"

Why does 前缘装置 matter in aviation?

前缘装置 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 前缘装置?

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

What category does 前缘装置 belong to?

In this glossary, 前缘装置 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, such as a slat or Krueger flap, installed on the wing’s leading edge and extended to increase lift during takeoff or landing.

Operational example

Flight crew, confirm all leading-edge devices are deployed and indicate status before final approach.

Localized term

前缘装置

Localized example

机组,请确认所有前缘装置已放下,并在最后进近前报告状态。

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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