Installation of Alcor tru-flow/ fuel flow/totalizer system.
FAA holder: Alcor LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 31 selected supplemental type certificates with status Current whose public applicability data names the Commander Aircraft 112B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 31 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: Ellis and Associates CADD/Technical Illustration
FAA holder: Curry Aviation LLC
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: Honeywell International Inc
FAA holder: AMSAFE Inc.
FAA holder: Sterling Aviation Technologies Inc.
FAA holder: Fly In Vacations
FAA holder: Aerodyme Corp
FAA holder: Aerodyme Corp
FAA holder: Electronics International Inc.
FAA holder: G & D Aero Products Inc.
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc.
FAA holder: Insight Instrument Corporation
FAA holder: Chelton Aviation Corporation
FAA holder: Electronics International
FAA holder: Rosen Sunvisor Systems LLC
FAA holder: RCM Normalizing
FAA holder: J P Instruments
FAA holder: Aircraft Components Inc
FAA holder: Century Flight Systems Inc
FAA holder: Hartzell Propeller Inc
FAA holder: S-TEC Corporation
FAA holder: Texas Turbine Conversions, Inc
FAA holder: S-TEC Corporation
FAA holder: S-TEC Corporation
FAA holder: Century Flight Systems Inc