Aviation English
Cabin

What is Lavatory vacuum system?

Lavatory vacuum system Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.

Source: ICAO Doc 9432, FAA PCG

How is “Lavatory vacuum system” Used in Practice?

Cabin crew, please confirm if the lavatory vacuum system is operational before departure.

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

In-flight entertainment systemPotable water levelC-Level Maintenance InspectionLavatory Smoke Detection

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Frequently Asked Questions

What is Lavatory vacuum system?

Indicates the operational status of the vacuum system in aircraft lavatories, essential for the proper flushing and sanitation of toilets during flight.

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