Reviewer Noel Bertrand wrote, "[It] may sound like a very dry achievement, but actually speaks volumes for its design integrity.
"[3][4][5][6] The aircraft's nomenclature is unclear as the manufacturer refers to it variously as the GT500, GT 500 and the GT-500.
The aircraft is covered in pre-sewn Dacron envelopes, with the forward fuselage made from fiberglass.
[3][8][1] A 1991 upgrade included optional doors that are zippered into place adding 10 kn (19 km/h) of cruise speed, steel landing gear legs with dual brakes and an electric starter.
[9] Data from Manufacturer[7] and Type Certificate[6]General characteristics Performance