MEL and CDL MEL and CDL
A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
Quick answer: A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
重复项目 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.
This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.
Questions and answers
In this glossary, 重复项目 refers to: A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
In aviation communication, this term appears in contexts such as: "这是重复项目，按MEL要求每次飞行前检查并记录状态。"
重复项目 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.
重复项目 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 重复项目 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.
A recurring defect or observation required to be checked, recorded, or repeated at intervals specified in the MEL or logbook.
This is a repeat item; check and record status before each flight as per MEL.
重复项目
这是重复项目，按MEL要求每次飞行前检查并记录状态。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
