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Aircraft STC directory

Bombardier DHC-4A STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Bombardier DHC-4A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

3
listed Current at snapshot
2
holder directories
2
modification categories
Jun 7, 2018
latest recorded revision

Modification demand surface

Other aircraft modifications2
Engine and powerplant1

Recorded holders

Electronics International1Bombardier Completion Center Inc1

Recently revised DHC-4A STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.