STC SA04230CH
FAA DRS lists SA04230CH as Current · Amended, held by STC Group, LLC, for Textron Aviation 172, Textron Aviation 172A, and Textron Aviation 172B, and 15 more aircraft configurations. Recorded change: Installation and activation of a Trio Pro Pilot autopilot system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA04230CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Textron Aviation 172, Textron Aviation 172A, and Textron Aviation 172B, and 15 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of Universal Avionics, Inc., UNS-1D Flight Management System (Dual).
FAA holder: Duncan Aviation Inc
Installation of Universal Avionics Terrain Awareness Warning System (TAWS).
FAA holder: Duncan Aviation Inc