Aviation English
Emergencies

Mayday la gi?

Mayday International radiotelephony distress signal used to indicate a grave and imminent threat requiring immediate assistance.

Source: ICAO Doc 9432, FAA PCG

How is “Mayday” Used in Practice?

Mayday, Mayday, Mayday, đây là Delta Một Ba Bốn, hỏng động cơ, yêu cầu hướng dẫn hạ cánh khẩn cấp ngay lập tức.

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

Pan-PanMất áp suất khoangMục cần nhớHạ độ cao khẩn cấp

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Frequently Asked Questions

Mayday la gi?

International radiotelephony distress signal used to indicate a grave and imminent threat requiring immediate assistance.

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