Basic ATC

紧急下降

A rapid descent by an aircraft in response to an emergency situation.

Quick answer: A rapid descent by an aircraft in response to an emergency situation.

This term page is part of the Protermify Aviation glossary and is published as static HTML for fast indexing and clear language coverage.

Languages

Quick answer

A rapid descent by an aircraft in response to an emergency situation.

Why it matters

紧急下降 matters because it supports clear communication in Basic 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is 紧急下降?

In this glossary, 紧急下降 refers to: A rapid descent by an aircraft in response to an emergency situation.

How is 紧急下降 used in aviation?

In aviation communication, this term appears in contexts such as: "飞行员,由于机舱压力损失,开始紧急下降。"

Why does 紧急下降 matter in aviation?

紧急下降 matters because it supports clear communication in Basic 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 紧急下降?

紧急下降 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 紧急下降 belong to?

In this glossary, 紧急下降 is grouped under Basic 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

A rapid descent by an aircraft in response to an emergency situation.

Operational example

Pilot, initiating emergency descent due to cabin pressure loss.

Localized term

紧急下降

Localized example

飞行员,由于机舱压力损失,开始紧急下降。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Basic 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.

Back to glossary