PHILADELPHIA, March 7, 2023 — Boeing will begin production on the first 13 MH-139A Grey Wolf helicopters, following the award of a $285 million U.S. Air Force contract for aircraft, sustainment and support services. “Advancing the program from testing and evaluation to production is a major step toward entering the MH-139 into service and providing the Leer másBoeing begins MH-139A Grey Wolf helicopter production[…]