Aircraft STC directory
Textron Aviation P172D STCs
The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation P172D. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised P172D STCs
Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of the Hartzell Model HC-C2YR-1N/NG8301-3 Propeller.
FAA holder: General Aviation Concepts
Installation of Airfilm Wing Strut Utility Mount.
FAA holder: Airfilm Camera Systems
Installation of Reinforcement of Wing Assemblies and WingExtension (TM) Wing Tip Extensions.
FAA holder: Air Research Technology Inc
Installation of the Hartzell Model HC-C2YR-1N/NG8302-7 Propeller.
FAA holder: General Aviation Concepts
Installation of the Hartzell ModelHC-C2YR-1BF/F8477-4 Propeller and Hartzell Model C-1576 Damper Assembly or Hartzell Model HC-C2YR-1N/NG8301.
FAA holder: David A. Stoots
Installation of leading edge "CUFF" and aileron gap covers on each wing.
FAA holder: Stene Aviation Inc
Installation of a Continental Aerospace Technologies IO-370CLC1U8 and Hartzell Model HC-C2YR-1N/NG8301,-3, -7 Propeller.
FAA holder: David A. Stoots
Replacement of original 'T' style control yoke with 'Y' style control yoke.
FAA holder: General Aviation Concepts
Installation of Wipaire Model 2350 Amphibian/Seaplane Floats and McCauley Model 1A200/WFA propeller.
FAA holder: Wipaire Inc
Installation of various models of the Continental IO360 Engine.
FAA holder: Mr. Thomas Anderson