MEL and CDL MEL and CDL
Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
Quick answer: Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.
Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
需进一步故障排查 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, 需进一步故障排查 refers to: Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
In aviation communication, this term appears in contexts such as: "维修记录指出，未解决的液压泄漏需进一步故障排查；后续处理安排夜间进行。"
需进一步故障排查 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.
需进一步故障排查 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
In this glossary, 需进一步故障排查 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.
Further diagnostic action needed to isolate cause of technical fault or failure not resolved by initial inspection.
Maintenance notes indicate troubleshooting required for unresolved hydraulic system leak; further action planned overnight.
需进一步故障排查
维修记录指出，未解决的液压泄漏需进一步故障排查；后续处理安排夜间进行。
English reference definition
ICAO Doc 9432, FAA PCG
Use the related links below to continue through connected aviation terminology.
