Aviation English
Advanced ATC

What is Enhanced Vision System?

Enhanced Vision System Onboard system using infrared or millimeter wave cameras to improve pilot visibility of runway, terrain, and obstacles in poor visibility (ICAO Doc 9365, FAA AC 20-167A).

Source: ICAO Doc 9432, FAA PCG

How is “Enhanced Vision System” Used in Practice?

The Enhanced Vision System displayed runway markings clearly despite heavy fog on final approach.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Enhanced Vision System?

Onboard system using infrared or millimeter wave cameras to improve pilot visibility of runway, terrain, and obstacles in poor visibility (ICAO Doc 9365, FAA AC 20-167A).

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