MEL and CDL MEL and CDL

VHF無線機1不作動

Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.

Quick answer: Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.

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Quick answer

Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.

Why it matters

VHF無線機1不作動 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 VHF無線機1不作動?

In this glossary, VHF無線機1不作動 refers to: Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.

How is VHF無線機1不作動 used in aviation?

In aviation communication, this term appears in contexts such as: "VHF無線機1が不作動のため、ATC連絡にはVHF2へ切替。"

Why does VHF無線機1不作動 matter in aviation?

VHF無線機1不作動 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 VHF無線機1不作動?

VHF無線機1不作動 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does VHF無線機1不作動 belong to?

In this glossary, VHF無線機1不作動 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

Primary VHF radio channel 1 is not functional, requiring use of alternate radio or backup for ATC communications.

Operational example

VHF radio 1 inoperative, switching to VHF 2 for ATC contact.

Localized term

VHF無線機1不作動

Localized example

VHF無線機1が不作動のため、ATC連絡にはVHF2へ切替。

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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