Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
The cited FAA DRS record snapshots contain 5 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation A152. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 5 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: Aero Twin Inc.
FAA holder: Stene Aviation Inc