Skip to content

Aircraft STC directory

Textron Aviation 172S STCs

The Jun 30, 2026 FAA DRS snapshot contains 40 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 172S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

40
listed Current at snapshot
22
holder directories
11
modification categories
Apr 23, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications11
Avionics7
Engine and powerplant5
Aircraft structures5
Cargo and special mission4
Propellers3
Electrical systems1
Fuel systems1
Landing gear and brakes1
Flight controls1
Aircraft connectivity1

Recorded holders

Garmin International Inc2Honeywell International Inc2Icarus Aero Inc.1Airglas Inc.1Power Flow Systems Inc.1Swift Fuels LLC1Kelly Aerospace Thermal Systems LLC1Rosen Sunvisor Systems LLC1Aero Twin Inc1Yingling Aircraft Inc1Curry Aviation LLC1Textron Aviation Inc1Airfilm Camera Systems1Aero-Mach Wilco LLC1Sky Sign Inc1Lake Central Air Services1uAvionix Corporation1Wipaire Inc1Hartzell Propeller Inc1Appareo Systems LLC.1

Recently revised 172S STCs

Showing the 40 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA01801ATEngine and powerplant

For the Cessna 172 airplane models incorporating Lycoming O-320 engines: Modification of the standard exhaust system as documented in Laminar Flow Systems Installation Instructions Document, "Laminar Flow System Extractor Exhaust System" Revision A, dated, November 20, 1998 and Technical Drawing List, Book No. PFS-B-800, dated, November 16, 1998 or per Power Flow Systems, Inc. Installation Instructions Document PFS-0058-00, Rev. A, dated October 5, 2001 and Master Drawing List, Report No. PFS-0032-00, Rev. IR, dated August 10, 2000, or later FAA approved revisions. For the Cessna 172 airplane models incorporating Lycoming O-320 ,O-360 0r IO-360 engines: Modify the standard exhaust system as document in Power Flow Systems, Inc. Installation Instructions Document PFS-13250-00, Rev B, dated, December 9, 2002 and Master Drawing list PFS-13240-00, Rev, IR, dated October 3, 2002.

FAA holder: Power Flow Systems Inc

View record