
Leonardo and Boeing have successfully handed over the inaugural four MH-139A Grey Wolf test helicopters to the U.S. Air Force, as the branch seeks to modernize its outdated fleet of UH-1N helicopters. The Grey Wolf is a multi-role helicopter—built on Leonardo’s reliable dual-use AW139 platform—crafted to safeguard intercontinental ballistic missiles and transport U.S. officials alongside security personnel. Boeing secured a $2.4 billion agreement in September 2018 for up to 80 helicopters, training systems, and related support apparatus.
“We are exhilarated that the initial two MH-139As have been embraced by the U.S. Air Force,” remarked Clyde Woltman, Chief Executive Officer, Leonardo Helicopters U.S. “This aircraft is poised to become a vital resource in the defense and protection of the United States. I particularly want to express my gratitude to the combined program teams at Leonardo and Boeing for their relentless dedication and creativity that made this achievement possible.”
The delivery significant milestone arrives just after the Federal Aviation Administration (FAA) granted the final supplemental type certificate, which is essential to finalize the U.S. Department of Defense Form 250 and officially initiate aircraft acceptance. Boeing and the Air Force will now proceed with further developmental and initial operational evaluations to bolster the aircraft’s performance.
“The Grey Wolf is an advanced, adaptable aircraft providing enhanced range, speed, and endurance compared to the UH-1N Huey it supersedes,” stated Mark Cherry, Vice President and General Manager of Vertical Lift. “I am proud of our team, who, alongside our partner Leonardo, contributed to achieving this milestone—a significant first step in a continuous series of Grey Wolf deliveries.”
Leonardo manufactures the helicopter at its FAA-certified Part 21 facility located in northeast Philadelphia, while Boeing oversees military equipment procurement, installation, and post-delivery support of the aircraft.





