Airtime Aviation inc. has joined forces with many of Tulsa’s best service facilities. We now have a complete FlightDesign approved composite and painting facility. One of the repair facilities we use is RJ Mechanical. This company is owned and operated by Rex Johnson. Rex has been in aircraft maintenance for 37 years 35 of those years were in military service. RJ Mechanical is a Rotax approved heavy maintenance facility. For any maintenance or light sport condition inspection questions e-mail Rex at: