Aviation English
Cabin

What is Lavatory smoke alarm?

Lavatory smoke alarm Detector-triggered alert indicating presence of smoke or vapour in aircraft lavatory.

Source: ICAO Doc 9432, FAA PCG

How is “Lavatory smoke alarm” Used in Practice?

Mayday relay, aft right lavatory smoke alarm active; crew investigating, fire-fighting on standby, possible diversion.

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

Lavatory Smoke DetectionLavatory smokeLavatory vacuum systemLavatory occupied light

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Frequently Asked Questions

What is Lavatory smoke alarm?

Detector-triggered alert indicating presence of smoke or vapour in aircraft lavatory.

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