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The Antonov An-70 (Ukrainian: Антонов Ан-70) is a four-engine medium-range transport aircraft, and the first aircraft to take flight powered only by propfan engines. It was developed in the late 1980s by the Antonov Design Bureau to replace the obsolete An-12 military transport aircraft.
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Antonov's aeroplanes (design office prefix An) range from the rugged An-2 biplane through the An-28 reconnaissance aircraft to the massive An-124 Ruslan and An-225 Mriya strategic airlifters (the latter being the world's heaviest aircraft and was the only one in service).
On 10 February 1995 at 16:09 CET, the first Antonov An-70 prototype aircraft collided with an Antonov An-72 that was assisting with the An-70 test program over Borodianka Raion in Ukraine. All seven crew members on board the An-70 were killed; the An-72 was able to make a safe emergency landing at Hostomel Airport in Kyiv with no fatalities. [1]
Military transport aircraft include load-carrying non-combat types such as freight and troop carriers, as well as some other specialised types, used by military forces around the world. In production [ edit ]
All 70 people in the two aircraft were killed in the accident. The wreckage of the An-24 and the tail section of the Yak-40 were found in the Black Sea at a depth of 500–600 metres (1,600–2,000 ft). Most of the dead from the An-24 were recovered from the water but no bodies from the Yak-40 were found nor was the fuselage of the Yak-40 ...
10 February 1995 — An Antonov An-72 chase plane had a mid-air collision while following the Antonov An-70 prototype aircraft during a test flight. The collision caused the An-70 to crash into a forested area, killing all seven An-70 crew members. [16] The An-72 lost a right wing flap, [17] but it was able to return to base safely. [16]
The D-27 engine was designed to power more-efficient passenger aircraft such as the abandoned Yakovlev Yak-46 project, and it was chosen for the Antonov An-70 military transport aircraft. As of 2019, the D-27 is the only contra-rotating propfan engine to enter service.