This is a list of accidents and incidents involving the Douglas Sleeper Transport (DST) and Douglas DC-3 that occurred in the period from the first flight of the prototype in 1935 to 1939. The first variant of the DC-3 to fly was a DST, on 17 December 1935; the DST and DC-3 entered production the following year and the first of the type to crash was a DC-3, in 1937. Military accidents and incidents of sabotage are included, although acts of war are outside the scope of this list.
The Lockheed Model 14 Super Electra was an American civil passenger and cargo aircraft built by the Lockheed Aircraft Corporation during the late 1930s. An outgrowth of the earlier Model 10 Electra, the Model 14 was also developed into larger, more capable civil and military versions.
The Douglas DC-2 is a 14-passenger, twin-engined airliner that was produced by the American company Douglas Aircraft Company starting in 1934. It competed with the Boeing 247. In 1935, Douglas produced a larger version called the DC-3, which became one of the most successful aircraft in history.