Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 32 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation TU206G. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 32 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: EarthX Inc.
FAA holder: Airworthiness Resources Corporation
FAA holder: Western Skyways Aircraft Modifications Inc.
FAA holder: Persistent Systems
FAA holder: Airframe Innovations Inc.
FAA holder: DV Aviation Inc.
FAA holder: DV Aviation Inc.
FAA holder: DV Aviation Inc.
FAA holder: DV Aviation Inc.
FAA holder: DV Aviation Inc.
FAA holder: DV Aviation Inc.
FAA holder: Aero-Mach Wilco LLC
FAA holder: Summit Aviation Inc
FAA holder: Aero-Mach Wilco LLC
FAA holder: MT- Propeller Entwicklung GmbH
FAA holder: Paravion Technology Inc
FAA holder: Aerocet Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc
FAA holder: Turboplus Aircraft Systems, Inc.
FAA holder: Evans & Bailey Holdings LLC
FAA holder: Aero Twin Inc
FAA holder: Turbine Conversions Ltd
FAA holder: Integrated Surveillance and Defense, Inc.
FAA holder: G & D Aero Products Inc.
FAA holder: S-TEC Corporation