Emergencies

In-Flight Ice Accretion

The buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can impair performance or control.

Quick answer: The buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can impair performance or control.

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Languages

Quick answer

The buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can impair performance or control.

Why it matters

In-Flight Ice Accretion matters because it supports clear communication in Emergencies 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 In-Flight Ice Accretion?

In this glossary, In-Flight Ice Accretion refers to: The buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can impair performance or control.

How is In-Flight Ice Accretion used in aviation?

In aviation communication, this term appears in contexts such as: "ATC, we are experiencing in-flight ice accretion and request descent below freezing level immediately."

Why does In-Flight Ice Accretion matter in aviation?

In-Flight Ice Accretion matters because it supports clear communication in Emergencies 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 In-Flight Ice Accretion?

In-Flight Ice Accretion is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does In-Flight Ice Accretion belong to?

In this glossary, In-Flight Ice Accretion is grouped under Emergencies. 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 buildup of ice on aircraft surfaces during flight due to supercooled water droplets freezing on contact, which can impair performance or control.

Operational example

ATC, we are experiencing in-flight ice accretion and request descent below freezing level immediately.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Emergencies

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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