Aviation English
Advanced ATC

降额推力 是什么？

降额推力 Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

Source: ICAO Doc 9432, FAA PCG

How is “降额推力” Used in Practice?

此发动机型号以比名义值低12%的降额推力运行，延长热端寿命。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

发动机健康监测减推力起飞减推力起飞最大连续推力

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Frequently Asked Questions

降额推力 是什么？

Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

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