Installation of Garmin GFC 600 Automatic Flight Control System.
FAA holder: Garmin International Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 38 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation A36. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 38 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Garmin International Inc.
FAA holder: McFarlane Aviation LLC
FAA holder: Acron Aviation Inc.
FAA holder: CheckSix AeroSolutions, LLC
FAA holder: CheckSix AeroSolutions, LLC
FAA holder: Gallagher Aviation LLC
FAA holder: DV Aviation Inc.
FAA holder: Aero-Mach Wilco LLC
FAA holder: Whelen Aerospace Technologies
FAA holder: Gallagher Aviation LLC
FAA holder: Honeywell International Inc. (Bendix King)
FAA holder: Marsh Brothers Aviation Inc
FAA holder: Honeywell International Inc
FAA holder: Hartzell Propeller Inc
FAA holder: Fifty-Ten-Yankee LLC
FAA holder: Fifty-Ten-Yankee LLC
FAA holder: A/C Systems LLC
FAA holder: Honeywell International Inc
FAA holder: General Aviation Modifications Inc.
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Kelly Aerospace Thermal Systems LLC
FAA holder: Mid-Continent Instrument Co. Inc.
FAA holder: Cygnet Aerospace Corporation
FAA holder: Electronics International Inc.
FAA holder: General Aviation Modifications, Inc.
FAA holder: Sierra Industries Ltd.
FAA holder: Marsh Brothers Aviation Inc