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Flight Phase

Leerlauf-Sinkflug

A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.

Quick answer: A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.

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Quick answer

A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.

Why it matters

Leerlauf-Sinkflug 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 Leerlauf-Sinkflug?

In this glossary, Leerlauf-Sinkflug refers to: A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.

How is Leerlauf-Sinkflug used in aviation?

In aviation communication, this term appears in contexts such as: "Sinkflug gemäß Anflug, Leerlauf-Sinkflug genehmigt, halten Sie zweihundertfünfzig Knoten bis zehntausend Fuß."

Why does Leerlauf-Sinkflug matter in aviation?

Leerlauf-Sinkflug 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 Leerlauf-Sinkflug?

Leerlauf-Sinkflug is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Leerlauf-Sinkflug belong to?

In this glossary, Leerlauf-Sinkflug 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

A descent procedure where engines are set to idle thrust, allowing the aircraft to descend primarily due to gravity, optimizing fuel efficiency and minimizing noise.

Operational example

Descend via the arrival, idle descent approved, maintain two five zero knots until ten thousand feet.

Localized term

Leerlauf-Sinkflug

Localized example

Sinkflug gemäß Anflug, Leerlauf-Sinkflug genehmigt, halten Sie zweihundertfünfzig Knoten bis zehntausend Fuß.

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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