Installation of an engine modified per STC SE0417CH.
FAA holder: Western Skyways Aircraft Modifications Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation TP206E. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Western Skyways Aircraft Modifications Inc.
FAA holder: Summit Aviation Inc
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: Sierra Industries Ltd.
FAA holder: Turboplus Aircraft Systems, Inc.
FAA holder: Aero Twin Inc
FAA holder: Turbine Conversions Ltd
FAA holder: G & D Aero Products Inc.
FAA holder: S-TEC Corporation