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Aircraft STC directory

Textron Aviation 411 STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 411. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

5
listed Current at snapshot
3
holder directories
3
modification categories
Feb 17, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications3
Fuel systems1
Aircraft structures1

Recorded holders

Kaman Corporation Aircraft Wheel and Brake LLC2Aerosport Fuel Cells, LLC1Goodrich Corporation1

Recently revised 411 STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.