Emergencies

Loss Of Pressurization

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

Loss Of Pressurization 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 Loss Of Pressurization?

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

How is Loss Of Pressurization used in aviation?

In aviation communication, this term appears in contexts such as: "Mayday, mayday, mayday, we are experiencing a loss of pressurization and initiating an emergency descent."

Why does Loss Of Pressurization matter in aviation?

Loss Of Pressurization 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 Loss Of Pressurization?

Loss Of Pressurization is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does Loss Of Pressurization belong to?

In this glossary, Loss Of Pressurization 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.

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

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