MEL and CDL MEL and CDL

应答机故障

The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.

Quick answer: The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.

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Languages

Quick answer

The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.

Why it matters

应答机故障 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 应答机故障?

In this glossary, 应答机故障 refers to: The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.

How is 应答机故障 used in aviation?

In aviation communication, this term appears in contexts such as: "报告应答机故障,请求备用识别程序。"

Why does 应答机故障 matter in aviation?

应答机故障 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 应答机故障?

应答机故障 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 应答机故障 belong to?

In this glossary, 应答机故障 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

The aircraft’s transponder is not transmitting, impacting radar identification and requiring ATC notification and alternate procedures.

Operational example

Transponder failure reported, requesting alternate identification procedure.

Localized term

应答机故障

Localized example

报告应答机故障,请求备用识别程序。

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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