MEL and CDL MEL and CDL

定期部品交換

Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.

Quick answer: Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.

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Quick answer

Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.

Why it matters

定期部品交換 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 定期部品交換?

In this glossary, 定期部品交換 refers to: Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.

How is 定期部品交換 used in aviation?

In aviation communication, this term appears in contexts such as: "燃料ポンプの定期部品交換は次回夜間点検時に実施、エンジニアリングと調整済み。"

Why does 定期部品交換 matter in aviation?

定期部品交換 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 定期部品交換?

定期部品交換 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 定期部品交換 belong to?

In this glossary, 定期部品交換 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

Pre-planned replacement of a part or system component at a specified interval or due time according to maintenance schedule.

Operational example

Scheduled component change for fuel pump planned at next overnight check; action coordinated with engineering.

Localized term

定期部品交換

Localized example

燃料ポンプの定期部品交換は次回夜間点検時に実施、エンジニアリングと調整済み。

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

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