Aviation English
Aircraft Systems

Qu'est-ce que système d’avertissement principal ?

système d’avertissement principal A central alerting system that warns the flight crew of abnormal but non-critical system status via lights and aural tones.

Source: ICAO Doc 9432, FAA PCG

How is “système d’avertissement principal” Used in Practice?

Système d’avertissement principal allumé, l’équipage vérifie les messages non critiques.

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

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Frequently Asked Questions

Qu'est-ce que système d’avertissement principal ?

A central alerting system that warns the flight crew of abnormal but non-critical system status via lights and aural tones.

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