Aviation English
Aircraft Systems

van an toàn la gi?

van an toàn A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.

Source: ICAO Doc 9432, FAA PCG

How is “van an toàn” Used in Practice?

Bảo trì, van an toàn hoạt động khi lên cao, có thể áp suất cao, cần kiểm tra hệ thống.

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

van an toàn la gi?

A valve designed to automatically relieve excess pressure or vacuum to protect the aircraft structure.

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