Bye Aerospace Starts Assembly On eFlyer 2 Serial #001 The latest progress update for the production on the eFlyer 2 all-electric two-seater is underway. The airframer has updated on the assembly on eFlyer 2 Serial #001. Below we can see the fuselage sections for the eFlyer 2 at Composites Universal Group (CUG). The backlog for these electric aircraft from Bye Aerospace is growing. At present they have 717 aircraft with commitments for between the eFlyer 2 and the eFlyer 4 and other Bye Aerospace aircraft.