TU-154 / Aeroflot Royal Air Force It is an evolution of

It is an evolution of the Bell 427 design

Its cargo area was unobstructed and had floor rollers to permit airdrop of equipment or personnel

the standard engine had grown to 180 hp

examples remained in use with the AF Reserve and ANG as tankers or air-sea search and rescue aircraft

The airplane was also used by the air forces of 20 other nations

TU-154 / Aeroflot Royal Air Force It is an evolution ofTupolev TU 154 Aeroflot airplane model. Tupolev's Tu 154 tri jet remains the standard medium range airliner on domestic flights in Russia and other states of the former Soviet Union and to a lesser extent in eastern Europe and Iran. The Tu 154 was developed to replace the turbojet powered Tupolev Tu 104, plus the An 10 and Il 18 turboprops. Design criteria in replacing these three relatively diverse aircraft included the ability to operate from gravel