Aircraft STC directory
Textron Aviation U206 STCs
The Jun 30, 2026 FAA DRS snapshot contains 17 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation U206. 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 U206 STCs
Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of Hartzell Propeller model HC-(C,G,J)3YF-1N/NM8411-( ).
FAA holder: Hartzell Propeller LLC
Install Aqua Model 3526 floats.
FAA holder: Outpost X Aviation Inc.
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 Visual Instruments flap position indicating system.
FAA holder: Visual Instruments LLC
Installation of Pratt & Whitney Canada PT6A engines and Hartzell HC-B3TN-3 propeller.
FAA holder: Turbine Conversions Ltd
Installation of acrylic window liners. (206 SERIES 402B0301 AND ON).
FAA holder: G & D Aero Products Inc.