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Navigation

ポイント・オブ・ノーリターン

The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.

Quick answer: The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.

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Quick answer

The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.

Why it matters

ポイント・オブ・ノーリターン matters because it supports clear communication in Navigation 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 ポイント・オブ・ノーリターン?

In this glossary, ポイント・オブ・ノーリターン refers to: The specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.

How is ポイント・オブ・ノーリターン used in aviation?

In aviation communication, this term appears in contexts such as: "ポイント・オブ・ノーリターンを通過しました。出発空港へは戻れません。"

Why does ポイント・オブ・ノーリターン matter in aviation?

ポイント・オブ・ノーリターン matters because it supports clear communication in Navigation 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 ポイント・オブ・ノーリターン?

ポイント・オブ・ノーリターン is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does ポイント・オブ・ノーリターン belong to?

In this glossary, ポイント・オブ・ノーリターン is grouped under Navigation. 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 specific point on the route after which an aircraft does not have sufficient fuel to return to the departure aerodrome, requiring it to continue to the destination or an alternate.

Operational example

We are now passing the Point of No Return; unable to return to departure aerodrome.

Localized term

ポイント・オブ・ノーリターン

Localized example

ポイント・オブ・ノーリターンを通過しました。出発空港へは戻れません。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Navigation

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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