SA00638WIElectrical systems
Installation of Concorde Battery Corporation (vrsla) Valve Regulated Sealed Acid Battery.
FAA holder: Aero-Mach Wilco LLC
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation A23. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Aero-Mach Wilco LLC
FAA holder: Kaman Corporation Aircraft Wheel and Brake LLC
FAA holder: Alpha Aviation Inc