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Aircraft STC directory

McDonnell Douglas MD-90-30 STCs

The Jun 30, 2026 FAA DRS snapshot contains 33 selected supplemental type certificates with status Current whose public applicability data names the McDonnell Douglas MD-90-30. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

33
listed Current at snapshot
19
holder directories
9
modification categories
Jul 18, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications10
Cabin and interiors7
Aircraft structures4
Cargo and special mission4
Safety and emergency equipment2
Aircraft connectivity2
Landing gear and brakes2
Avionics1
Electrical systems1

Recorded holders

Recently revised MD-90-30 STCs

Showing the 33 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.