Flight Planning

起飞安全速度

Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

Quick answer: Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

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Languages

Quick answer

Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

Why it matters

起飞安全速度 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 起飞安全速度?

In this glossary, 起飞安全速度 refers to: Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

How is 起飞安全速度 used in aviation?

In aviation communication, this term appears in contexts such as: "飞行员:正在达到起飞安全速度,收起起落架,积极爬升,一台发动机失效性能确认。"

Why does 起飞安全速度 matter in aviation?

起飞安全速度 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 起飞安全速度?

起飞安全速度 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 起飞安全速度 belong to?

In this glossary, 起飞安全速度 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

Target airspeed reached after V2 during take‑off, providing sufficient climb gradient with one engine inoperative.

Operational example

Pilot: Reaching take‑off safety speed now, gear up and positive rate, one inoperative engine performance confirmed.

Localized term

起飞安全速度

Localized example

飞行员:正在达到起飞安全速度,收起起落架,积极爬升,一台发动机失效性能确认。

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

Use the related links below to continue through connected aviation terminology.

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