Advanced ATC

Thrust derate

Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

Quick answer: Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

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Languages

Quick answer

Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

Why it matters

Thrust derate matters because it supports clear communication in Advanced ATC 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 Thrust derate?

In this glossary, Thrust derate refers to: Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

How is Thrust derate used in aviation?

In aviation communication, this term appears in contexts such as: "Varian mesin ini beroperasi dengan thrust derate dua belas persen di bawah nominal, memperpanjang umur bagian panas tiap siklus."

Why does Thrust derate matter in aviation?

Thrust derate matters because it supports clear communication in Advanced ATC 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 Thrust derate?

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

What category does Thrust derate belong to?

In this glossary, Thrust derate is grouped under Advanced ATC. 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

Engine rated for lower maximum take-off thrust than certification limit, permanently reducing stress and maintenance costs.

Operational example

This engine variant operates at derated thrust twelve percent below nominal, extending hot-section life on each cycle.

Localized term

Thrust derate

Localized example

Varian mesin ini beroperasi dengan thrust derate dua belas persen di bawah nominal, memperpanjang umur bagian panas tiap siklus.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Advanced ATC

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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