Three Fletcher,

FU-24, sn 1 N6505C, first flight June 14, 1954, then ZK-BDS, first flight September 24, 1954, 225 hp Cont O-470-E

FU24-954, ZK-??J, Lycoming IO-720-A

Aerospace Turbo-Prop "CRESCO" 08-600, 600 hp Lycoming LTP 101-700A-1A