Transonic range
Flight at Mach numbers between 0.8 and 1.2. In this range, some air passing over the aircraft is subsonic, and some is supersonic.
Aviation Maintenance Technician Handbook — Powerplant, p. G-28
Flight at Mach numbers between 0.8 and 1.2. In this range, some air passing over the aircraft is subsonic, and some is supersonic.
Aviation Maintenance Technician Handbook — Powerplant, p. G-28