MEL and CDL MEL and CDL

工单参考号

Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.

Quick answer: Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.

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Quick answer

Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.

Why it matters

工单参考号 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.

Editorial context

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Questions and answers

Questions and answers

What is 工单参考号?

In this glossary, 工单参考号 refers to: Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.

How is 工单参考号 used in aviation?

In aviation communication, this term appears in contexts such as: "所有操作须以工单参考号记录于维修日志以便追溯。"

Why does 工单参考号 matter in aviation?

工单参考号 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 工单参考号?

工单参考号 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 工单参考号 belong to?

In this glossary, 工单参考号 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.

Definition

Unique identifier of a maintenance work card specifying approved procedures for inspection, repair, or modification.

Operational example

All actions must be recorded under the relevant work card reference in the maintenance log for traceability.

Localized term

工单参考号

Localized example

所有操作须以工单参考号记录于维修日志以便追溯。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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