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Aircraft STC directory

Boeing 747-400D Series STCs

The Jun 30, 2026 FAA DRS snapshot contains 63 selected supplemental type certificates with status Current whose public applicability data names the Boeing 747-400D Series. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

63
listed Current at snapshot
32
holder directories
10
modification categories
Jul 18, 2025
latest recorded revision

Recently revised 747-400D Series STCs

Showing the 63 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.