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.
Airmen and Guardians in the Active and Reserve component, as well as civilian employees, in “mission critical and high-risk populations” are now required to receive influenza vaccinations annually to “preserve force readiness,” according to a recent Department of the Air Force memo.

