Uvalde, Texas-based Sierra Industries has been certified by Mexico’s Dirección General de Aeronáutica Civil (DGAC) to inspect, repair and modify Mexican-registered aircraft, from piston singles to business jets.
Operating out of a 90,000-sq-ft facility, Sierra Industries also specializes in modifying older Cessna Citations for better performance. Additionally, the MRO offers PMA parts manufacturing, in-house avionics support and on-field paint and interior specialists.