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Aircraft STC directory

ATR GIE Avions de Transport R gional ATR42-300 STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the ATR GIE Avions de Transport R gional ATR42-300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
2
holder directories
4
modification categories
Oct 3, 2024
latest recorded revision

Modification demand surface

Fuel systems1
Other aircraft modifications1
Avionics1
Cargo and special mission1

Recorded holders

Roeder Praezision GMBH1STC Twenty One Limited1

Recently revised ATR42-300 STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.