Installation of ALCOR true-flow/ totalizer system.
FAA holder: Alcor LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 190. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Alcor LLC
FAA holder: Acron Aviation Inc.
FAA holder: Genesys Aerosystems Inc.
FAA holder: Brittain Industries, Inc
FAA holder: Brittain Industries, Inc
FAA holder: Glen A Florence, Aero Technologies, Inc.
FAA holder: BAS Inc
FAA holder: Chelton Flight Systems Inc.
FAA holder: 195 FACTORY LLC, The
FAA holder: 195 FACTORY LLC, The
FAA holder: 195 FACTORY LLC, The
FAA holder: 195 FACTORY LLC, The
FAA holder: Barron Aviation
FAA holder: Barron Aviation
FAA holder: Avidyne Corporation
FAA holder: S-TEC Corporation
FAA holder: Barron Aviation