Aircraft STC directory
Cessna Aircraft 320 Series STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 320 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
4
holder directories
3
modification categories
May 27, 2025
latest recorded revision
Modification demand surface
Recently revised 320 Series STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Brittain Model B-4A flight control system.
FAA holder: Brittain Industries, Inc
Installation of Brittain B-5 flight control system.
FAA holder: Brittain Industries, Inc
Installation of 30 gallon auxiliary fuel tank in baggage compartment.
FAA holder: Eaglejet Aviation Inc.