Flight Planning

可変予備燃料

Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

Quick answer: Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

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Languages

Quick answer

Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

Why it matters

可変予備燃料 matters because it supports clear communication in Flight Planning 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 可変予備燃料?

In this glossary, 可変予備燃料 refers to: Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

How is 可変予備燃料 used in aviation?

In aviation communication, this term appears in contexts such as: "ディスパッチャー:固定予備燃料に加え、飛行時間の5%相当の可変予備燃料を追加してください。"

Why does 可変予備燃料 matter in aviation?

可変予備燃料 matters because it supports clear communication in Flight Planning 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 可変予備燃料?

可変予備燃料 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 可変予備燃料 belong to?

In this glossary, 可変予備燃料 is grouped under Flight Planning. 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

Additional reserve fuel calculated proportionally to flight time beyond the fixed reserve, for unforeseen delays.

Operational example

Dispatcher: Add variable‑reserve fuel calculated at five percent of flight time added to fixed reserve.

Localized term

可変予備燃料

Localized example

ディスパッチャー:固定予備燃料に加え、飛行時間の5%相当の可変予備燃料を追加してください。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Flight Planning

Exam relevance

  • ICAO Level 4
  • ICAO Level 5
  • ICAO Level 6
  • EASA FCL.055

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

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