MEL and CDL MEL and CDL
Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
Quick answer: Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
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Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
Operational impact note 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, Operational impact note refers to: Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
In aviation communication, this term appears in contexts such as: "Ops, an operational impact note entered for engine bleed defect; performance limit applies for departure."
Operational impact note 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.
Operational impact note is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, Operational impact note 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.
Written record in technical log noting operational effects or limitations resulting from an aircraft defect, MEL, or deferred item.
Ops, an operational impact note entered for engine bleed defect; performance limit applies for departure.
English reference definition
ICAO Doc 9432, FAA PCG
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