Rolls-Royce has retired its Boeing 747-200 "Flying Test Bed" (FTB) after 20 years and over 2,000 hours of service, having been instrumental in engine development since 2005. The specially modified ...
Aircraft engine manufacturer Rolls-Royce is retiring a Boeing 747-200 test aircraft after 20 years in service. The company said the aircraft, known as the "Flying Test Bed" (FTB) and registered as ...