MEL and CDL MEL and CDL

Défaillance vanne anti-givre

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.

This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.

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

Défaillance vanne anti-givre 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 Défaillance vanne anti-givre?

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

How is Défaillance vanne anti-givre used in aviation?

In aviation communication, this term appears in contexts such as: "Approche, NOVA six un, défaut de vanne anti-givre indiqué; impossible d’activer le dégivrage ailes, demandons plus basse altitude."

Why does Défaillance vanne anti-givre matter in aviation?

Défaillance vanne anti-givre 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 Défaillance vanne anti-givre?

Défaillance vanne anti-givre is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Défaillance vanne anti-givre belong to?

In this glossary, Défaillance vanne anti-givre 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

Défaillance vanne anti-givre

Localized example

Approche, NOVA six un, défaut de vanne anti-givre indiqué; impossible d’activer le dégivrage ailes, demandons plus basse altitude.

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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