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Aircraft STC directory

Bombardier DHC-8-401 STCs

The Jun 30, 2026 FAA DRS snapshot contains 32 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-8-401. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

32
listed Current at snapshot
24
holder directories
7
modification categories
Jan 9, 2026
latest recorded revision

Modification demand surface

Recorded holders

Recently revised DHC-8-401 STCs

Showing the 32 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.