Aviation English
Flight Planning

相当対気速度とは？

相当対気速度 Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.

Source: ICAO Doc 9432, FAA PCG

How is “相当対気速度” Used in Practice?

パイロット：FL250で計算された相当対気速度は構造制限のため270ノットです。

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

較正対気速度指示対気速度デレート離陸推力向かい風成分

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Frequently Asked Questions

相当対気速度とは？

Indicated airspeed corrected for compressibility effects at altitude, used for performance comparisons.

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