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Aircraft STC directory

Aircraft Parts & Development Corp A-9B STCs

The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the Aircraft Parts & Development Corp A-9B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

20
listed Current at snapshot
11
holder directories
4
modification categories
May 27, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications15
Engine and powerplant3
Avionics1
Electrical systems1

Recorded holders

Recently revised A-9B STCs

Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.