;4 October:First production prototype FMA IA 58 Pucará, AX-03, of the Fuerza Aérea Argentina, crashes during preparations for the 50th Anniversary of the Fabrica Militar de Aviones at Córdoba, due to pilot error."Airscene", Air International, Bromley, Kent, UK, December 1977, Volume 13, Number 6, page 264.
