Aviation English
Ground Ops

What is Lav service?

Lav service Ground service involving the emptying, cleaning, and replenishing of aircraft lavatory systems.

Source: ICAO Doc 9432, FAA PCG

How is “Lav service” Used in Practice?

Lav service is required at stand 14 before boarding starts.

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 smokeLavatory vacuum systemLavatory occupied lightLavatory Smoke Detection

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Frequently Asked Questions

What is Lav service?

Ground service involving the emptying, cleaning, and replenishing of aircraft lavatory systems.

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