The Agency for Aerial Navigation Safety in Africa and Madagascar (L'Agence pour la Sécurité de la Navigation aérienne en Afrique et àMadagascar, ASECNA) is an air traffic control agency based in Dakar, Senegal.
It manages 16.1 million square kilometres of airspace (1.5 times the size of Europe) covering six Flight Information Regions (FIRs) â Antananarivo, Brazzaville, Dakar Oceanic and Terrestrial, Niamey and NâÂÂDjamena. ASECNA Air Traffic Control centres are based at international airports in each of these cities.
In July 2008, a strike by ASECNA staff in Gabon disrupted air traffic in Cameroon and elsewhere.