Rolls-Royce is retiring its Boeing 747-200 "Flying Test Bed" (FTB), registered N787RR, after 20 years of service since 2005. The uniquely modified aircraft, capable of flying with five engines, was ...
Marshall Aerospace has completed the second flight-test of the C-130 being used as the flying test bed (FTB) for the A400M airlifter’s turboprop. The flight using the modified C-130 fitted with a ...