 The aircraft is a three lifting surface design, with both a small canard, and a small conventional horizontal stabilizer in a T-tail configuration.Originally, three versions of the all-composite aircraft were envisioned, one powered by piston engines, one by turboprops and one by turbofans.The only one built was the turbofan version with engines mounted on top of the wings, which was first aircraft to be powered by the Williams International FJ44 engine.