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Aircraft STC directory

Cessna Aircraft 185C STCs

The Jun 30, 2026 FAA DRS snapshot contains 84 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft 185C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

84
listed Current at snapshot
48
holder directories
11
modification categories
Apr 1, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications35
Engine and powerplant10
Fuel systems10
Landing gear and brakes7
Aircraft structures7
Flight controls5
Propellers4
Avionics2
Cabin and interiors2
Electrical systems1
Cargo and special mission1

Recorded holders

Selkirk Aviation4F.Atlee Dodge Aircraft Services3Brittain Industries, Inc3Knots 2U Ltd.3Aerocet Inc3Texas Skyways Inc3Hartwig Aircraft Fuel Cell Repair3Outpost X Aviation Inc.2Athena Aircraft, LLC2Kenmore Air Harbor LLC2Mr. Thomas Anderson2ABI, LLC2Great Lakes Aero Products Inc2Flint Aero Inc2Micro AeroDynamics Inc2Airglas Inc.2Aero Fabricators Co2S-TEC Corporation2Acron Aviation Inc.1Curry Aviation LLC1

Recently revised 185C STCs

Showing the 84 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR01543SEOther aircraft modifications

The manufacture of an Alaskan Bushwheel tailwheel and fork assembly in accordance with Alaskan Buhwheel, Inc. Document ABI-3400, dated April 28, 2005, or later Federal Aviation Administration (FAA) approved revision. The tailwheel and fork assembly must be installed in accordance with Alaskan Bushwheel, Inc. Installation Instructions Document ABITFK-II, dated April 19, 2005, or later FAA approved revision.

FAA holder: Alaskan Bushwheel Inc.

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SA1816NMAircraft structures

Installation of Lompoc Aero Specialties inner plexiglass pane in swing out window frames presently employing a single window, in accordance with Lompoc Aero Specialties FAA sealed Eligibility List dated January 4, 1983, together with their FAA sealed Installation Instructions dated September 20, 1982, or later FAA approved revisions. Manufacturer of the windows is controlled by Lompoc Aero Specialties drawings LAS 1012 dated August 6, 1982, LAS 1013 dated October 5, 1982, and LAS 1014 dated October 6, 1982, or later FAA approved sealed revisions.

FAA holder: G & D Aero Products Inc.

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