Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Diamond Aircraft Industries GmbH DA 40. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 19 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: Honeywell International Inc
FAA holder: Diamond Aircraft Industries, Inc
FAA holder: Diamond Aircraft Industries Inc.
FAA holder: Diamond Aircraft Industries Inc.
FAA holder: Pemier Aircraft Service, Inc.
FAA holder: Appareo Systems LLC.
FAA holder: AMSAFE Inc.
FAA holder: Reliable Equipment & Engineering Inc.
FAA holder: Garmin International Inc
FAA holder: Hartzell Propeller Inc
FAA holder: Hartzell Propeller Inc
FAA holder: Diamond Aircraft Industries Inc.
FAA holder: Avidyne Corporation
FAA holder: Power Flow Systems Inc
FAA holder: Avidyne Corporation
FAA holder: Avidyne Corporation
FAA holder: Aerospace Logic Inc.
FAA holder: Hartzell Propeller Inc