 Between 1979 and 1991, Sonaca assembled 160 F-16 for Belgium and 60 for Denmark.As part of the F-16 program, Sonaca is a supplier to Lockheed Martin for the latest versions of the F-16.A total of 1389 rear fuselages (Aft Fuselage) were delivered, and 222 complete structures (Airframe) were integrated.