Skip to content
Define AviationCFI lesson plans to teach aviation lessons

RESOLUTION ADVISORY

General Aviation

All definitions
« Back to Glossary Index

A display indication given to the pilot by the Traffic Alert and Collision Avoidance System (TCAS II) recommending a maneuver to increase vertical separation relative to an intruding aircraft. Positive, negative, and vertical speed limit (VSL) advisories constitute the resolution advisories. A resolution advisory is also classified as corrective or preventive.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

« Back to Glossary Index

More in General Aviation

Enjoying Define Aviation ad-free?

Chip in and ads disappear right away in this browser — cancel anytime, no account needed.

Secure checkout via Stripe — Apple Pay, Google Pay, and cards.