Location: Laguna de Caballococha, enroute from Iquitos
While landing on Caballo Lake, at Caballococha, the aircraft touched down hard resulting in a failure of the right float. Although everyone was able to successfully evacuate the aircraft, two persons received injuries. There were 12 onboard (3 crew + 9 passengers). The aircraft suffered considerable damage and subsequently sank.
FAP-317 was delivered to Fuerza Aerea del Peru in September 1971