Aviation English
Long Haul

阶梯爬升剖面 是什么?

阶梯爬升剖面 A flight profile in which an aircraft increases cruise flight level in stages as weight decreases and conditions permit, to optimize fuel efficiency.

Source: ICAO Doc 9432, FAA PCG

How is “阶梯爬升剖面” Used in Practice?

经过40西航路点后,由于燃油消耗,我们申请从FL350阶梯爬升至FL370。

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

阶梯爬升剖面 是什么?

A flight profile in which an aircraft increases cruise flight level in stages as weight decreases and conditions permit, to optimize fuel efficiency.

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