Aircraft STC directory

Textron Aviation U206B 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 U206B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Jan 24, 2025

latest recorded revision

Modification demand surface

Other aircraft modifications5

Propellers3

Aircraft structures3

Cargo and special mission2

Engine and powerplant1

Electrical systems1

Fuel systems1

Flight controls1

Recorded holders

Hartzell Propeller LLC2 Summit Aviation Inc.2 Sierra Industries Ltd.2 Aero-Mach Wilco LLC1 MT- Propeller Entwicklung GmbH1 Aerocet Inc1 Aero Twin Inc1 Wipaire Inc1 Turbine Conversions Ltd1 G & D Aero Products Inc.1 S-TEC Corporation1

Recently revised U206B STCs

Showing the 17 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA04491CHPropellersRevised Jan 24, 2025

Installation of Hartzell Propeller Model HC-( )3YF-1RF/F8429(K,B)-( ) 3 bladed metal propeller in accordance with the installation instructions specified on FAA Approved Model List (AML) No. SA04491CH.

FAA holder: Hartzell Propeller LLC