The first of two Puma prototypes flew on 15 April 1965; six further pre-production models were also built, the last of which flew on 30 July 1968.
O primeiro dos dous prototipos do Puma voou o 15 de abril de 1965; tamén se construíron seis modelos de preprodución, o último deles voando o 30 de xullo de 1968.