Flight Phase

Spoilers

Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.

Quick answer: Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.

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Languages

Quick answer

Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.

Why it matters

Spoilers matters because it supports clear communication in Flight Phase 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 Spoilers?

In this glossary, Spoilers refers to: Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.

How is Spoilers used in aviation?

In aviation communication, this term appears in contexts such as: "After touchdown, extend spoilers fully to assist in braking and reduce lift on the main wheels."

Why does Spoilers matter in aviation?

Spoilers matters because it supports clear communication in Flight Phase 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 Spoilers?

Spoilers is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Spoilers belong to?

In this glossary, Spoilers is grouped under Flight Phase. 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

Movable surfaces on the wings deployed to reduce lift, increase drag, and assist in decelerating the aircraft after touchdown or during flight descent.

Operational example

After touchdown, extend spoilers fully to assist in braking and reduce lift on the main wheels.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Phase

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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