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Aircraft STC directory

Boeing DC-9-14 STCs

The Jun 30, 2026 FAA DRS snapshot contains 48 selected supplemental type certificates with status Current whose public applicability data names the Boeing DC-9-14. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

48
listed Current at snapshot
28
holder directories
10
modification categories
Oct 20, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications21
Cabin and interiors10
Safety and emergency equipment3
Avionics3
Aircraft structures3
Landing gear and brakes2
Aircraft connectivity2
Fuel systems2
Flight controls1
Electrical systems1

Recorded holders

Recently revised DC-9-14 STCs

Showing the 48 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.