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Aircraft STC directory

De Havilland Aircraft of Canada DHC-8-400 Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 6 selected supplemental type certificates with status Current whose public applicability data names the De Havilland Aircraft of Canada DHC-8-400 Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

6
listed Current at snapshot
3
holder directories
2
modification categories
Mar 9, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications5
Avionics1

Recorded holders

Avmax Aviation Services Inc3Canard Aerospace Corporation1Acron Aviation Inc.1

Recently revised DHC-8-400 Series STCs

Showing the 6 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.