H3 Dynamics has developed a hydrogen fuel cell-based auxiliary power unit for non-propulsive power needed by aircraft. The VH-4T-RD hardware is a pre-cursor to the VH-4T-415 production powertrain ...
Airbus has installed on the first flight-test A350 XWB (MSN001) its two flight-ready Rolls-Royce Trent XWB engines and is also installing the new Honeywell HGT1700 auxiliary power unit (APU) at Airbus ...
Rolls-Royce's Trent XWB engines have run for the first time on the A350 XWB (MSN1) following the start-up of the auxiliary power unit (APU), as part of the preparations for the aircraft's maiden ...