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Aircraft STC directory

Beechcraft S35 STCs

The Jun 30, 2026 FAA DRS snapshot contains 41 selected supplemental type certificates with status Current whose public applicability data names the Beechcraft S35. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

41
listed Current at snapshot
19
holder directories
8
modification categories
Sep 21, 2022
latest recorded revision

Modification demand surface

Other aircraft modifications15
Engine and powerplant7
Avionics5
Flight controls5
Propellers4
Landing gear and brakes2
Aircraft structures2
Electrical systems1

Recorded holders

Brittain Industries, Inc15FreeFlight Systems3Summit Aviation Inc.2D'Shannon Products Ltd.2General Aviation Modifications Inc.2Hartzell Propeller Inc2Gallagher Aviation LLC1Western Skyways, Inc.1TruAtlantic Mfg., LLC1Knots 2U Ltd.1CAV Ice Protection Inc1Bogert Aviation1Continental Motors, Inc.1Marsh Brothers Aviation Inc1Aerospace Systems Inc1Rosen Sunvisor Systems LLC1Century Flight Systems Inc1G & D Aero Products Inc.1CenTex Aerospace Inc.1

Recently revised S35 STCs

Showing the 41 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.