MEL and CDL MEL and CDL
Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
Quick answer: Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
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Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
Functional test needed matters because it supports clear communication in MEL and CDL MEL and CDL contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
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Questions and answers
In this glossary, Functional test needed refers to: Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
In aviation communication, this term appears in contexts such as: "After repair, functional test needed for autopilot before aircraft release."
Functional test needed matters because it supports clear communication in MEL and CDL MEL and CDL contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Functional test needed is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, Functional test needed is grouped under MEL and CDL MEL and CDL. Related pages in this category explain adjacent procedures, commands and operational concepts.
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.
Indicates requirement for an operational or systems test to confirm correct function of a repaired or replaced item.
After repair, functional test needed for autopilot before aircraft release.
English reference definition
ICAO Doc 9432, FAA PCG
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