Emergencies

急減圧

A sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.

Quick answer: A sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.

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Quick answer

A sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.

Why it matters

急減圧 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 急減圧?

In this glossary, 急減圧 refers to: A sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.

How is 急減圧 used in aviation?

In aviation communication, this term appears in contexts such as: "急減圧が検出されました。緊急降下を開始し、乗客用酸素マスクを展開します。"

Why does 急減圧 matter in aviation?

急減圧 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 急減圧?

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

What category does 急減圧 belong to?

In this glossary, 急減圧 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 sudden and unexpected loss of cabin pressure, requiring immediate descent and use of supplemental oxygen.

Operational example

Rapid decompression detected, initiating emergency descent, deploying passenger oxygen masks.

Localized term

急減圧

Localized example

急減圧が検出されました。緊急降下を開始し、乗客用酸素マスクを展開します。

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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