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 C90A. 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: Luma Technologies LLC
FAA holder: Cessna Duesseldorf Citation Service Center GmbH
FAA holder: Icarus Aero Inc.
FAA holder: 3S Certification LLC
FAA holder: Aviation Fabricators Inc.
FAA holder: BHE & Associates Ltd.
FAA holder: BHE & Associates LTD
FAA holder: BHE & Associates Ltd.
FAA holder: Metrea Special Aerospace ISR Inc.
FAA holder: CiES Inc.
FAA holder: BLR Aerospace LLC
FAA holder: Garmin International Inc.
FAA holder: Raisbeck Engineering Inc.
FAA holder: Raisbeck Engineering Inc.
FAA holder: Raisbeck Engineering Inc.
FAA holder: Aero-Mach Wilco LLC
FAA holder: Aviation Fabricators Inc
FAA holder: Mid-Continent Instrument Co. Inc.
FAA holder: Goodrich Corporation
FAA holder: S-TEC Corporation
FAA holder: Honeywell International Inc
FAA holder: Lifeport Inc
FAA holder: 3S Certification LLC
FAA holder: Teledyne Battery Products
FAA holder: Hawker Pacific Pty Ltd
FAA holder: Lifeport Inc
FAA holder: Lee Aerospace, Inc.
FAA holder: Cert Works LLC
FAA holder: Nextant Aerospace
FAA holder: KAD Aerospace Corp.
FAA holder: Textron Aviation Inc
FAA holder: Rockwell Collins Inc
FAA holder: Star Aviation