Sine Draco Aviation Development inducts prototype A321-200 SDF for heavy-maintenance visit
Sine Draco Aviation Development (Sine Draco) has reported that its prototype A321-200 SDF has been inducted for a six-year heavy-maintenance check at Ascent Aviation Services in Tucson, Arizona. Conversion of the prototype airplane to the all-cargo configuration is planned to occur immediately following the heavy maintenance check. The Sine Draco A321-200 SDF passenger-to-freighter conversion offers