Merlin Express was a Part 135/121 cargo and passenger airline operating at its peak throughout the United States, North and South Caribbean, South America, Alaska, and Mexico. The airline began operations in 1983 as Sat-Air, a subsidiary of Fairchild Aircraft. UPS purchased 14 Merlin IV-C dedicated cargo aircraft from Fairchild and as part of the agreement, Fairchild agreed to provide crew and maintenance services for the aircraft. Similar contracts were signed with the United States Air Force for C-26 sales, though only maintenance add on services were included. Initially, all Merlin Express aircraft provided feeder service to United Parcel Service and were painted in UPS livery. In the ensuing years, the airline began to acquire additional aircraft from its parent Fairchild, and from the