Emergencies

失压

A condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside atmosphere.

Quick answer: A condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside atmosphere.

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Quick answer

A condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside atmosphere.

Why it matters

失压 matters because it supports clear communication in Emergencies 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 失压?

In this glossary, 失压 refers to: A condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside atmosphere.

How is 失压 used in aviation?

In aviation communication, this term appears in contexts such as: "求救,求救,求救,我们正经历失压,正在进行紧急下降。"

Why does 失压 matter in aviation?

失压 matters because it supports clear communication in Emergencies 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 失压?

失压 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 失压 belong to?

In this glossary, 失压 is grouped under Emergencies. 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 condition in which an aircraft's cabin fails to maintain the required pressure differential compared to the outside atmosphere.

Operational example

Mayday, mayday, mayday, we are experiencing a loss of pressurization and initiating an emergency descent.

Localized term

失压

Localized example

求救,求救,求救,我们正经历失压,正在进行紧急下降。

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Emergencies

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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