Aviation English
MEL and CDL MEL and CDL

Qu'est-ce que catégorie D ?

catégorie D A Minimum Equipment List category requiring rectification of an inoperative item within 120 consecutive calendar days, excluding the day of discovery.

Source: ICAO Doc 9432, FAA PCG

How is “catégorie D” Used in Practice?

Élément de catégorie D inopérant, MEL permet 120 jours pour rectification.

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

Qu'est-ce que catégorie D ?

A Minimum Equipment List category requiring rectification of an inoperative item within 120 consecutive calendar days, excluding the day of discovery.

Where can I learn this term for free?

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