Columbia Avionics in Columbia, Mo., has completed an avionics modernization program in a Cessna Citation 650 for Chile’s civil aviation department. The upgrade included a three-display retrofit with Universal Avionics EFI-890R displays, Vision 1 synthetic-vision system, terrain awareness and warning system, flight management systems, TCAS II and group RVSM approval. The upgrade also included an application server unit and radio control units. Columbia Avionics specializes in Citation heavy maintenance.