Aviation English
Emergencies

What is Alternate Brake System?

Alternate Brake System A backup braking system used when the primary brake system fails or becomes unavailable.

Source: ICAO Doc 9432, FAA PCG

How is “Alternate Brake System” Used in Practice?

Primary brakes are inoperative, switching to alternate brake system for landing.

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

What is Alternate Brake System?

A backup braking system used when the primary brake system fails or becomes unavailable.

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