Aviation English
Phonetic Alphabet

スリーとは?

スリー The ICAO/FAA radiotelephony spelling for the numeral '3'. Used to clearly transmit numbers, altitudes, headings, runways, and flight levels in ATC phraseology.

Source: ICAO Doc 9432, FAA PCG

How is “スリー” Used in Practice?

ライトターン・ヘディング・ワンエイトスリー、ローカライザーに乗るまでスリーサウザンドフィートを維持。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

スリーとは?

The ICAO/FAA radiotelephony spelling for the numeral '3'. Used to clearly transmit numbers, altitudes, headings, runways, and flight levels in ATC phraseology.

Where can I learn this term for free?

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