30 Sep 1964 – First flight of the Piper PA-31 Inca.
First flight of the Piper PA-31 Inca, later renamed the RA-31 Navajo. American six- to eight-seat twin engine aircraft.
First flight of the Piper PA-31 Inca, later renamed the RA-31 Navajo. American six- to eight-seat twin engine aircraft.