Aviation English
Long Haul

最適高度とは？

最適高度 The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.

Source: ICAO Doc 9432, FAA PCG

How is “最適高度” Used in Practice?

ATC、性能と天候のため最適高度FL390への上昇を要求します。

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

燃料温度制限密度高度燃料温度トップ・オブ・クライム

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Frequently Asked Questions

最適高度とは？

The flight level or altitude that offers the best balance between fuel consumption, aircraft performance, and weather conditions.

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