Installation of turbocharged Lycoming GO-480-C1B6 or GO-480-G1B6 engines, per STC SE124SO.
FAA holder: TALCO Aviation
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Twin Commander Aircraft 560-E. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: TALCO Aviation
FAA holder: FTG, Inc.
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
FAA holder: S-TEC Corporation
FAA holder: Avidyne Corporation
FAA holder: Hartzell Engine Technologies, LLC
FAA holder: Aircraft Components Inc
FAA holder: Twin Commander Aircraft LLC
FAA holder: BF Goodrich Aerospace
FAA holder: BF Goodrich Aerospace
FAA holder: Commander Aero Inc
FAA holder: FFC Manufacturing
FAA holder: ROCKY TOP LEASING INC.
FAA holder: Saint-Gobain Performance Plastics Corp
FAA holder: Metzger James R
FAA holder: Floats & Fuel Cells
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation