What is カテゴリーB?
In this glossary, カテゴリーB refers to: A Minimum Equipment List category requiring rectification of an inoperative item within three consecutive calendar days, excluding the day of discovery.
How is カテゴリーB used in aviation?
In aviation communication, this term appears in contexts such as: "カテゴリーB項目が故障、MELに基づき三日以内に修理。"
Why does カテゴリーB matter in aviation?
カテゴリーB 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.
Who uses カテゴリーB?
カテゴリーB is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does カテゴリーB belong to?
In this glossary, カテゴリーB is grouped under MEL and CDL MEL and CDL. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.