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Aircraft STC directory

Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-500 STCs

The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Aerospatiale (Societe Nationale Industrielle Aerospatiale) ATR42-500. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

7
listed Current at snapshot
4
holder directories
3
modification categories
Apr 1, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications5
Safety and emergency equipment1
Avionics1

Recorded holders

Rockwell Collins Inc4Acron Aviation Inc.1Honeywell International Inc1Delta Engineering1

Recently revised ATR42-500 STCs

Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.