A Dayton construction company has won $4.1 million in work to help build the new hangar at the Dayton International Airport for PSA Airlines. R.L. Fender Inc. has won the work for the first phase of the contract to build the new 67,500-square-foot maintenance hanger and a 10,000-square-foot service bay addition to PSA's existing aircraft maintenance hangar at the airport. The company will provide site work, utilities, buildings foundations and installation of electrical, mechanical and plumbing...