Aviation English
Long Haul

洋上クリアランスとは？

洋上クリアランス ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.

Source: ICAO Doc 9432, FAA PCG

How is “洋上クリアランス” Used in Practice?

ガンダー、DAL150 北大西洋トラックDeltaで洋上クリアランスを要求、フライトレベル350、マッハ0.82。

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

洋上進入ポイントクリアードデータ通信コントローラー・パイロット・データリンク通信

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Frequently Asked Questions

洋上クリアランスとは？

ATC authorization required for entry into and flight within oceanic airspace, specifying route, level, and Mach number.

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