The twin-engine DC-3, produced by Douglas Aircraft business, throughout the mid-30s, can be defined as an actual milestone in the history of civil aviation. Its low-wing configuration, the great machines and the excellent performance causes it to be one of the most significant transport aircraft available and a genuine revolution into the airline industry. Into the civil aviation, many commercial operators and air companies used the United states twin-engine to execute short and medium range tracks. For example, Swissair, the national flight of Switzerland, utilized in the belated '40s and in the '50s, the Dakota. Very soon the aircraft happens to be appreciate the high reliability, the reduced running costs as well as the good loading capacity.
