Ilyushin

Ilyushin II-114

The aircraft was engaged in a local test flight, carrying nine engineers and pilots. Shortly after takeoff from Moscow-Zhukovsky Airport, while climbing to a height of 45 metres, the right propeller autofeathered. The aircraft started to roll left and right then reached a critical angle of attack. Out of control, it stalled and crashed 400 metres past the runway end, bursting into flames. Two people were seriously injured while seven others were killed. The aircraft was supposed to perform a series of five 7-minutes flights to test the noise from ground. At the time of the accident, the total weight of the aircraft was near the limit.

Ilyushin II-62

The crew was engaged in a test flight from Moscow to Ashgabat with an intermediate stop at Tashkent Airport. The takeoff was attempted with a total weight near the MTOW. After liftoff, the airplane nosed up then lost speed and height. At a height of 4-5 meters, the airplane struck a concrete wall, stalled then crashed in flames. Ten crew members were killed while seven others were injured. The aircraft, first prototype built in 1962, was destroyed. It made its first successful test flight on January 2, 1963.