Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 40 selected supplemental type certificates with status Current whose public applicability data names the Cirrus Design SR20. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 40 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: MT-Propeller Entwicklung GmbH
FAA holder: Skyryse Inc.
FAA holder: Avidyne Corporation
FAA holder: Whelen Aerospace Technologies
FAA holder: Garmin International Inc.
FAA holder: AeroDisplay LLC
FAA holder: McFarlane Aviation LLC
FAA holder: Whelen Aerospace Technologies
FAA holder: Kelly Aerospace Thermal Systems LLC
FAA holder: Aerox Aviation Oxygen Systems LLC
FAA holder: Sandel Avionics LLC
FAA holder: Honeywell International Inc
FAA holder: Cirrus Design Corporation
FAA holder: Appareo Systems LLC.
FAA holder: Cirrus Design Corporation
FAA holder: Beringer Aero
FAA holder: Tamarack Aerospace Group
FAA holder: Kelly Aerospace Thermal Systems LLC
FAA holder: PM Fire Systems LLC
FAA holder: Avidyne Corporation
FAA holder: Beringer Aero
FAA holder: Avidyne Corporation
FAA holder: Concorde Battery Corporation
FAA holder: P2 Incorporated
FAA holder: Alakai Technologies
FAA holder: M-20 Oil Separators LLC
FAA holder: J P Instruments
FAA holder: Star Aviation
FAA holder: Precise Flight Inc
FAA holder: Cirrus Design Corporation
FAA holder: Rosen Sunvisor Systems LLC
FAA holder: J P Instruments
FAA holder: Arnav Systems Inc
FAA holder: Avidyne Corporation
FAA holder: Avidyne Corporation
FAA holder: Adroit Aeronautics Inc.
FAA holder: Wings Aloft Inc.
FAA holder: Aerodrome Technical, LLC