A total of seven flight-capable prototypes were produced for the test program, three by Aeritalia, two by Aermacchi, and two by Embraer, as well as two static airframes.
В консорциуме в рамках программы участвовали итальянские компании Alenia Aerospazio (46,5 %) и Aermacchi (23,8 %), а также Бразильская компания Embraer (29,7 %).