The aircraft EESC-USP Open has carried 39 lb of payload. The airplane was featured in the american competition, spreading excitement and wonder, mainly by its propulsion system, composed by two OS .30 engines and a reduction gear moving a single propeller.
Besides achieving the Open Class 1st Place Overall prize, the team has also won the Open Class Design Award, due to the highest scores in technical report and oral presentation, and the Design Innovation Award, by having exploited a new possibility of project, the design of an excellent, improved propulsion system, inside the limits established by the rules.