The design was sold initially by Sunrise Aircraft of Sheridan , Michigan and is currently produced by Thunderbird Aviation of Ray , Oregon . The design was initially sold by Sunrise Aircraft from Sheridan , Michigan , and is currently produced by Thunderbird Aviation of Ray , Oregon .
Reka bentuk ini dijual pada mulanya oleh Sunrise Aircraft of Sheridan, Michigan dan kini dihasilkan oleh Thunderbird Aviation of Ray, Oregon. Reka bentuk ini pada mulanya dijual oleh Sunrise Aircraft dari Sheridan, Michigan, dan kini dihasilkan oleh Thunderbird Aviation dari Ray, Oregon.