MEL and CDL MEL and CDL
Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
Quick answer: Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
整備士合格証明（サービス再開） 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, 整備士合格証明（サービス再開） refers to: Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
In aviation communication, this term appears in contexts such as: "メンテナンスがランディングギア作動機交換後にサービス再開証明書に署名し、機体は運用復帰。"
整備士合格証明（サービス再開） 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.
整備士合格証明（サービス再開） is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 整備士合格証明（サービス再開） 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.
Formal written declaration by licensed engineer that aircraft or component is airworthy and fit for return to operation.
Maintenance signed certified release to service after landing gear actuator replacement; aircraft returned to line.
整備士合格証明（サービス再開）
メンテナンスがランディングギア作動機交換後にサービス再開証明書に署名し、機体は運用復帰。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
