__NOTOC__ The CNNA HL-14 was a civil

trainer aircraft A trainer is a class of aircraft designed specifically to facilitate flight training of pilots and aircrews. The use of a dedicated trainer aircraft with additional safety features—such as tandem flight controls, forgiving flight characteristi ...

developed in

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

during the 1940s at

CNNA 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 w ...

. It was a single-engine two-seat airplane. Only one

prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototyp ...

was constructed. It did not enter production.

References

Sǎo Paulo Technical Museum website (in Portuguese)
HL-14 1940s Brazilian civil trainer aircraft Monoplanes Single-engined tractor aircraft {{Aero-1940s-stub