Aviation English
Flight Phase

前缘装置 是什么?

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.

Source: ICAO Doc 9432, FAA PCG

How is “前缘装置” Used in Practice?

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。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

前缘装置 是什么?

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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