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Aircraft STC directory

Textron Aviation 552 STCs

The Jun 30, 2026 FAA DRS snapshot contains 7 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 552. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

7
listed Current at snapshot
6
holder directories
4
modification categories
May 28, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications4
Aircraft connectivity1
Avionics1
Electrical systems1

Recorded holders

Recently revised 552 STCs

Showing the 7 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.