Universal Avionics Systems Corp., Tucson, Ariz., received an FAA supplemental type certification for its EFI-890R Navigation Display retrofit of a Learjet Model 25D by Stevens Aviation. The LR25 has also been equipped with Universal’s “Vision-1” Synthetic Vision System and Application Server Unit providing WSI Weather and Jeppesen Charts for a paperless cockpit, UNS-1L FMS and Terrain Awareness and Warning System (TAWS) Class A. The STC encompasses Learjet Models 25, 25A, 25B, 25C and 25F. Universal’s synthetic vision system allows the pilot to see a computer generated rendering of the terrain ahead of the aircraft and is designed for the EFI-890R Primary Flight Display. The EFI-890R Navigation Display provides a view of the aircraft, flight plan and terrain from a position situated behind, above and to the right of the aircraft.