Aircraft STC directory
Textron Aviation U206C STCs
The Jun 30, 2026 FAA DRS snapshot contains 14 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation U206C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised U206C STCs
Showing the 14 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of the Split Forward Cargo Door Window.
FAA holder: Airworthiness Resources Corporation
Installation of the Cargo Door Release System.
FAA holder: Airframe Innovations Inc.
Installation of Remote Oil Cooler.
FAA holder: Summit Aviation Inc
Installation of Model MTV-5-1-E-C-F-R(P)/CFR220-54( ) 5-blade hydraulically actuated.
FAA holder: MT- Propeller Entwicklung GmbH
Installation of Aerocet Model 3400 floats.
FAA holder: Aerocet Inc
Install three auxiliary bladder type fuel tanks in each wing.
FAA holder: Sierra Industries Ltd.
Installation of Pratt & Whitney Canada PT6A engines and Hartzell HC-B3TN-3 propeller.
FAA holder: Turbine Conversions Ltd