Aviation English
MEL and CDL MEL and CDL

A类 是什么？

A类 A Minimum Equipment List category requiring rectification of an inoperative item within a time period specified in the MEL, usually before next flight.

Source: ICAO Doc 9432, FAA PCG

How is “A类” Used in Practice?

A类项目失效，需按最低设备清单规定修复。

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

B类C类D类纠正措施

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Frequently Asked Questions

A类 是什么？

A Minimum Equipment List category requiring rectification of an inoperative item within a time period specified in the MEL, usually before next flight.

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