Aviation English
Emergencies

What is Rapid Decompression?

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

Source: ICAO Doc 9432, FAA PCG

How is “Rapid Decompression” Used in Practice?

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

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

Loss Of PressurizationCabin DepressurizationBrace PositionOver-Wing Exit Use

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Frequently Asked Questions

What is Rapid Decompression?

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

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