Combined RB211 and Trent 1000 power boosts the Pearl 10X—mounted on the inboard right wing—to higher altitudes. Credit: Rolls-Royce Rolls-Royce’s highly unusual Boeing 747-200 flying testbed takes the ...
Conversion of a former Qantas 747-400 into a flying testbed for Rolls-Royce is lagging behind schedule as the status of the progamme remains unclear. R-R In October 2019 announced it had acquired the ...