Aviation English
Basic ATC

Duy trì IFR la gi?

Duy trì IFR A phrase used to instruct the pilot to continue flying under Instrument Flight Rules.

Source: ICAO Doc 9432, FAA PCG

How is “Duy trì IFR” Used in Practice?

ATC hướng dẫn: 'Duy trì điều kiện IFR, báo cáo bất kỳ sai lệch nào so với kế hoạch bay.'

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

Cài đặt độ cao kếCông cụDuy trì VFRKhông thấy máy bay khác

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Frequently Asked Questions

Duy trì IFR la gi?

A phrase used to instruct the pilot to continue flying under Instrument Flight Rules.

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