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Aircraft STC directory

Boeing DC-9-81 (MD-81) STCs

The Jun 30, 2026 FAA DRS snapshot contains 108 selected supplemental type certificates with status Current whose public applicability data names the Boeing DC-9-81 (MD-81). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

108
listed Current at snapshot
44
holder directories
12
modification categories
Dec 24, 2025
latest recorded revision

Recently revised DC-9-81 (MD-81) STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.