Aviation English
Flight Phase

指示対気速度とは？

指示対気速度 The airspeed value read directly from the aircraft’s airspeed indicator, not corrected for instrument or atmospheric errors.

Source: ICAO Doc 9432, FAA PCG

How is “指示対気速度” Used in Practice?

降下中、高度一万フィートで指示対気速度は250ノットを示した。

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

リファレンス着陸速度クリーンコンフィグアプローチ参照速度較正対気速度

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Frequently Asked Questions

指示対気速度とは？

The airspeed value read directly from the aircraft’s airspeed indicator, not corrected for instrument or atmospheric errors.

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