Resolution advisory
From EUROCONTROL ATM Lexicon
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| Term | resolution advisory |
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Abbreviation
RA
Definition
An indication given to the flight crew recommending:
a) a manoeuvre intended to provide separation from all threats; or
b) a manoeuvre restriction intended to maintain existing separation.
Definition Source
ICAO (2007) Annex 10, Aeronautical Telecommunications, Volume IV (Surveillance and Collision Avoidance Systems)
