Boeing (NYSE: BA) has won a potential 13-year, $2.38B contract to replace the U.S. Air Force's fleet of UH-1N Huey helicopters. The company said Monday it will deliver and maintain up to 84 MH-139 helicopters and provide training devices and related support equipment for the aircraft. MH-139 is based on the Leonardo-built AW139 helicopter that currently serves more than 250 government, ...