An entry in the July 12 Daily Report confused the Air Force’s Advanced Engine Technology Program and Pratt & Whitney’s own F135 engine improvement program. Pratt’s Block 1 upgrade is expected to deliver a 7-10 percent increase in efficiency over the existing F135, while Block 2, building on Block 1 and incorporating technology from the AETP, will up the efficiency to a total 25 percent better fuel burn over the existing F135. We have corrected the original entry.
KC-135 Crashes In Iraq While Supporting Iran Ops
March 12, 2026
A U.S. Air Force KC-135 Stratotanker supporting Operation Epic Fury against Iran crashed during a refueling incident involving two aircraft over Iraq March 12, U.S. Central Command announced. The aircraft were not shot down, CENTCOM added.