The North American Aviation NA-16 was the first trainer aircraft built by North American Aviation, Inc. and was the beginning of a line of North American trainer aircraft that would number more than 17,000 derivatives. The airplane came to the Swedish airforce as a school airplane as The air

craft came to be added to the Swedish Air Force as trainers under the designation Sk 14 and was in service between 1937 and 1958. In total, 137 such aircraft to be administered by the licensed production of AB, Swedish Rail Administration cities Aeroplan Division and later Swedish Aeroplan A