Trent Engine Upgrades Cover Fuel Efficiency and Reliability
The A350-900's new Trent XWB-84 turbofans will burn 1% less fuel
Rolls-Royce Trent XWB engine
Rolls-Royce is implementing a series of upgrades to its Trent XWB family of turbofan engines that power airliners including the Airbus A350 and the Boeing 787.