Tupolev Tu-155

Tu-155
СССР-85035
General information
TypeAlternative fuel testbed aeroplane
National originSoviet Union
ManufacturerAviakor
Primary userFlight Testing Base of the Tupolev Design Bureau
Number built1
History
First flight15 April 1988
Developed fromTupolev Tu-154

The Tupolev Tu-155 is a modified Tupolev Tu-154 (СССР-85035) which was used as an alternative fuel testbed, and was the world's first experimental aircraft operating on hydrogen and later liquid natural gas. The similar Tu-156 was never built.