Installation of Garmin G500/G600 TXi Integrated Avionics System (Primary Flight Display, Multi-Function Display, and Engine Indicating System Display).
FAA holder: Garmin International Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Piper Aircraft PA-31T3. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Garmin International Inc.
FAA holder: Aero-Mach Wilco LLC
FAA holder: Honeywell International Inc (Bendix King)
FAA holder: LifePort LLC
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
FAA holder: Hartzell Engine Technologies, LLC
FAA holder: Arthur King
FAA holder: Airline Fueling Inc.
FAA holder: Aviation Fabricators Inc
FAA holder: Aero Crafter Products Inc.
FAA holder: Quiet Flight LLC
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation