USAF is “comfortable” with the decision to terminate the F136 alternative engine for the F-35 Joint Strike Fighter program, said Lt. Gen. Stephen Wood. Modern engines are so reliable that the Air Force doesn’t feel an alternate is a compelling requirement in order to guard against a fleet-grounding problem with the F135.
PHOTOS: Air Force Shows Off Second B-21 in New Images
Sept. 12, 2025
On Sept. 12, the Air Force released half a dozen new photos of the second B-21 bomber to fly, giving observers and aviation enthusiasts another glimpse of the secretive Raider.