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What is Arc?

Arc A segment of a circle at a fixed distance from a navigation aid, usually flown as part of a procedure turn, approach, or missed approach using DME or RNAV guidance.

Source: ICAO Doc 9432, FAA PCG

How is “Arc” Used in Practice?

Fly the arc at ten nautical miles DME from VOR SAM, maintain altitude until instructed.

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

What is Arc?

A segment of a circle at a fixed distance from a navigation aid, usually flown as part of a procedure turn, approach, or missed approach using DME or RNAV guidance.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Arc and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

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