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Aircraft STC directory

Textron Aviation 35-B33 STCs

The Jun 30, 2026 FAA DRS snapshot contains 16 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 35-B33. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

16
listed Current at snapshot
11
holder directories
8
modification categories
Feb 17, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications4Aircraft structures3Fuel systems2Electrical systems2Landing gear and brakes2Propellers1Flight controls1Engine and powerplant1

Recorded holders

CheckSix AeroSolutions, LLC2Gallagher Aviation LLC2Marsh Brothers Aviation Inc2Aerosport Fuel Cells, LLC1MT- Propeller Entwicklung GmbH1Peregrine1Aero-Mach Wilco LLC1TALCO Aviation Corp.1Honeywell International Inc1Cygnet Aerospace Corp.1D'Shannon Products Ltd.1

Recently revised 35-B33 STCs

Showing the 16 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.