Companhia Nacional de Navegação Aérea ("National Aerial Navigation Company", usually known as CNNA) was a Brazilian aircraft manufacturer of the 1940s.
History It produced Antônio Muniz designs under licence, as well as prototypes for a wide range of civil aircraft. Its greatest successes were the HL-1 and HL-6, which were purchased in number by the Brazilian government for the country's aeroclubs as part of a pilot training initiative. Business ceased in 1951.
Aircraft
Summary of aircraft built by CNNA Model name First flight Number built Type Muniz M-7 1935 28 Two seat trainer aircraft biplane Muniz M-9 1937 56 Two seat trainer aircraft biplane CNNA HL-1 1940 140 High-wing utility aircraft CNNA HL-2 1940s 1 Monoplane utility aircraft CNNA HL-3 1940 8 Civil trainer aircraft CNNA HL-6 1942 60 Two seat low-wing trainer aircraft CNNA HL-8 1943 1 Monoplane low-wing utility aircraft CNNA HL-14 1940s 1 Civil trainer aircraft
References
São Paulo Technical Museum website