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Aircraft STC directory

Textron Aviation 177A STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 177A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
2
holder directories
4
modification categories
Dec 16, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications1
Aircraft structures1
Engine and powerplant1
Propellers1

Recorded holders

Curry Aviation LLC2MT- Propeller Entwicklung GmbH1

Recently revised 177A STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.