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Aircraft STC directory

SOCATA - Groupe Aerospatiale TB20 STCs

The Jun 30, 2026 FAA DRS snapshot contains 11 selected supplemental type certificates with status Current whose public applicability data names the SOCATA - Groupe Aerospatiale TB20. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

11
listed Current at snapshot
5
holder directories
6
modification categories
Apr 16, 2020
latest recorded revision

Modification demand surface

Flight controls3
Avionics3
Other aircraft modifications2
Fuel systems1
Engine and powerplant1
Propellers1

Recorded holders

Honeywell International Inc5S-TEC Corporation2Shadin Avionics1Horizon Instruments Inc1Hartzell Propeller Inc1

Recently revised TB20 STCs

Showing the 11 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.