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Aircraft STC directory

Cessna Aircraft R172K STCs

The Jun 30, 2026 FAA DRS snapshot contains 34 selected supplemental type certificates with status Current whose public applicability data names the Cessna Aircraft R172K. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

34
listed Current at snapshot
23
holder directories
11
modification categories
Nov 15, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications14
Flight controls5
Engine and powerplant3
Cabin and interiors3
Aircraft structures2
Fuel systems2
Aircraft performance1
Cargo and special mission1
Avionics1
Landing gear and brakes1
Propellers1

Recorded holders

S-TEC Corporation5Curry Aviation LLC2Baumann Floats LLC2Selkirk Aviation2Horizon Instruments Inc2Outpost X Aviation Inc.1Flight Boss Ltd.1Ballistic Recovery Systems Inc.1PK Floats Inc1Aerotech Components Inc1Glen A Florence, Aero Technologies, Inc.1Honeywell International Inc1Aero Safe Corporation1Flint Aero Inc1Lord Corporation1Shadin Avionics1Aircraft Development Co1Hartzell Propeller Inc1G & D Aero Products Inc.1Rosen Sunvisor Systems LLC1

Recently revised R172K STCs

Showing the 34 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA1824NMAircraft 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.I.

FAA holder: G & D Aero Products Inc.

View record