Description
Overview
The Trio Pro Pilot Autopilot System is FAA STC-approved for all Cessna 150 and 152 models. This advanced digital retrofit brings modern autopilot safety, stabilization, and cross-country convenience to classic trainers and personal aircraft—serving as the premier certified solution on the market. By pairing this two-axis system with modern avionics upgrades, owners can safely execute complete vacuum system removals, achieving an appreciative empty weight reduction and cleaner panel footprint.
Features & Benefits
- FAA STC-Approved for all Cessna 150 and 152 model variants
- All-inclusive kit: Includes every aircraft-specific bracket, pre-wired harness, and installation component
- Compatible with 14V electrical systems (standard for all 150/152 aircraft)
- Flexible mounting: Choose space-saving instrument hole or radio stack install options
- Seamless avionics integration: Optimized for pairing with compact navigators like the Garmin GPS 175 or GI 355
- Simple install: Any licensed A&P/IA can complete the job—no proprietary dealer waitlists required
- U.S.-based technical support
What’s Included
- Trio Pro Pilot Autopilot Control Head
- Cessna 150/152-specific servo(s) and mounting hardware
- Custom pre-wired harnesses
- FAA STC paperwork and documentation
- Comprehensive installation and pilot guide
- Direct access to expert support
Support & Warranty
Questions? Contact our support team or call (540) 309-6427. Installation kits are warranted by The STC Group LLC to be free from defects in materials or workmanship for the earlier of 3 years or 400 flight hours from the date of purchase (6 months / 200 flight hours for factory-repaired or overhauled exchange units). The STC Group’s sole remedy is repair, replacement, or refund at its discretion. The autopilot control head, servos, and electrical harnesses are manufactured and warranted exclusively by Trio Avionics Corporation, not The STC Group. See the full STC Group warranty terms.
Cessna 150 & 152 Panel Integration & Resources
- Weight Reduction & Panel Interfacing: Perfect for upgrading sparse trainer panels. Fully compatible with original legacy instruments or modern electronic flight instruments (including Garmin G5, GI 275, Aspen Evolution, uAvionix AV-30, or Dynon).
- Coupled Navigation Precision: Flies crisp, coupled approaches and cross-country routes when interfaced with modern touchscreen GPS navigators such as the Garmin GPS 175, GI 355, or the classic 430W series.
- Download Manuals & AML: Review the official FAA Approved Model List (AML), STC permission forms, and wiring schematics over at our Trio Autopilot Documentation & Support Center.
- Pre-Shipment Panel Consultation: Every system is built to order to match your exact tail number. After checkout, we will cross-reference your specific aircraft configuration, N-number, and avionics stack before your custom kit is manufactured and shipped. For pre-purchase questions, contact Jeff directly through our Panel Consultation Page.