Aircraft Systems

ram-air turbine

A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.

Quick answer: A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.

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Languages

Quick answer

A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.

Why it matters

ram-air turbine matters because it supports clear communication in Aircraft Systems 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 ram-air turbine?

In this glossary, ram-air turbine refers to: A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.

How is ram-air turbine used in aviation?

In aviation communication, this term appears in contexts such as: "Ram-air turbine deployed due to electrical failure, providing emergency hydraulic power and flight control support."

Why does ram-air turbine matter in aviation?

ram-air turbine matters because it supports clear communication in Aircraft Systems 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 ram-air turbine?

ram-air turbine is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does ram-air turbine belong to?

In this glossary, ram-air turbine is grouped under Aircraft Systems. 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

A small turbine deployed in flight to provide emergency hydraulic or electrical power using airflow.

Operational example

Ram-air turbine deployed due to electrical failure, providing emergency hydraulic power and flight control support.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Aircraft Systems

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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