Aircraft Propulsion

Taking A Closer Look

May 2, 2023
Airmen inspect the propellers of an MC-130J Commando II in support of exercise Freedom Shield 23 at Daegu Air Base, South Korea, March 13, 2023.
The looming decision on the future of the F-35’s engine—Pratt & Whitney’s F135—has fostered plenty of debate, with some suggesting the F135 should be completely replaced with a new engine through the Adaptive Engine Transition Program (AETP), while others say integrating a new adaptive engine into...