Pratt & Whitney has announced that its F117 engine program had logged more than four million flight hours of operation in the Boeing C-17 Globemaster III, covering airlift missions by the US Air Force and the British Royal Air Force. Four F117 engines power each C-17.
Sikorsky is pitching a modified "U-Hawk" version of older UH-60 Black Hawk series helicopters as autonomous resupply aircraft with additional capabilities as missile or drone swarm launchers.
