The Rans S-9 Chaos is an American single-engined, tractor configuration, single-seat, mid-wing monoplane designed by Randy Schlitter for aerobatics and manufactured by Rans Inc.

The Chaos is also a capable cross country aircraft.

All fuselage, wing and tail surfaces are covered in dope and fabric.

[11][12][13] Another 23 were on the registers of European countries west of Russia.

[14] Data from Kitplanes and Aerocrafter[1][2]General characteristics Performance Avionics