Installation of pilot and copilot Universal EFD-640 Electronic Flight Instrument System with optional no. 3 vertical gyro.
FAA holder: Gulfstream Aerospace Corporation
FAA STC category
Navigation, surveillance, display, autopilot, radar, and other approved avionics changes. This directory contains 3,609 selected records listed with status Current in the June 30, 2026 FAA DRS snapshot and links every entry to its source.
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Delta Engineering Corporation
FAA holder: Air Methods Corporation
FAA holder: Air Methods Corporation
FAA holder: Eaglejet Aviation Inc.
FAA holder: SAGEM Avionics Inc.
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Panasonic Avionics Corporation
FAA holder: Premier Air Center Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Universal Avionics Systems Corp
FAA holder: Envoy Aerospace LLC
FAA holder: Southeast Jet Group Inc
FAA holder: Aircraft Engineering & Installation Services Inc
FAA holder: Learjet Inc.
FAA holder: Rockwell Collins Inc
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: AeroMech Incorporated
FAA holder: AeroMech Incorporated
FAA holder: New Systems
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: Bombardier Aerospace
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
FAA holder: Field Aviation East Limited
FAA holder: Universal Avionics Systems Corp
FAA holder: Landmark Aviation
FAA holder: Landmark Aviation
FAA holder: Chelton Aviation Corporation
FAA holder: Learjet Inc
FAA holder: Midcoast Aviation Inc
FAA holder: ARINC Inc
FAA holder: Anderson Aviation Consultant
FAA holder: Anderson Aviation Consultant
FAA holder: Interactive Cad Services Inc.
FAA holder: Garrett Aviation Services
FAA holder: Alternative Aviation Co
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: Garrett Aviation Services
FAA holder: Garrett Aviation Services
FAA holder: Garrett Aviation Services
FAA holder: American Airlines Inc
FAA holder: Jet Aviation St. Louis Inc.
FAA holder: Gulfstream Aerospace Corporation
FAA holder: ATK Mission Research
FAA holder: S-TEC Corporation
FAA holder: Bombardier Completion Center Inc
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: Duncan Aviation Inc
FAA holder: ARINC Inc
FAA holder: Delta Engineering Corporation
FAA holder: Pratt & Whitney Engine Services Inc.
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Avionics Support Group Inc.
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: Chelton Aviation Corporation
FAA holder: Sierra Industries Inc
FAA holder: Sierra Industries Ltd.
FAA holder: S-TEC Corporation
FAA holder: S-TEC Corporation
FAA holder: Midcoast Aviation Inc
FAA holder: Dassault Falcon Jet - Wilmington Corp
FAA holder: Midcoast Aviation Inc
FAA holder: Bombardier Completion Center Inc
FAA holder: Royal Air Inc
FAA holder: Duncan Aviation, Inc
FAA holder: Rockwell Collins Inc
FAA holder: Rockwell Collins Inc
FAA holder: Chelton Aviation Corporation
FAA holder: Rockwell Collins Inc
FAA holder: Delta Engineering
FAA holder: Gulfstream Aerospace Corporation
FAA holder: Garrett Aviation Services
FAA holder: Envoy Aerospace LLC
FAA holder: Chelton Aviation Corporation
FAA holder: Bombardier Completion Center Inc
FAA holder: Saint-Gobain Performance Plastics Corp
FAA holder: Chelton Aviation Corporation
FAA holder: Garmin International Inc
FAA holder: West Star Aviation
FAA holder: Lockheed Martin Aeronautics Company