MEL and CDL MEL and CDL

防冰阀故障

Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

Quick answer: Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

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Languages

Quick answer

Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

Why it matters

防冰阀故障 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 防冰阀故障?

In this glossary, 防冰阀故障 refers to: Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

How is 防冰阀故障 used in aviation?

In aviation communication, this term appears in contexts such as: "进近,NOVA61,防冰阀故障指示;无法启动机翼防冰,请求下降高度。"

Why does 防冰阀故障 matter in aviation?

防冰阀故障 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 防冰阀故障?

防冰阀故障 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 防冰阀故障 belong to?

In this glossary, 防冰阀故障 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

Malfunction of wing or engine anti-ice valve preventing hot-air flow, compromising ice protection and requiring flight profile adjustment.

Operational example

Approach, NOVA six one, anti-ice valve failure indicated; unable to activate wing anti-ice, request lower altitude.

Localized term

防冰阀故障

Localized example

进近,NOVA61,防冰阀故障指示;无法启动机翼防冰,请求下降高度。

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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