Description
Overview
The Trio Pro Pilot Autopilot System is fully FAA STC-approved for the extensive Piper PA-28 series fleet—including the PA-28-140, -150, -151, -160, -161, -180, -181, -235, and -236 models. This advanced digital retrofit solution is the ideal replacement for costly, unserviceable legacy Piper or Century autopilots. It brings modern digital precision, track stabilization, and cross-country workload reduction to your Cherokee, Warrior, Archer, or Pathfinder with a straightforward, compliant install backed by lifetime support.
Features & Benefits
- FAA STC-Approved for Piper PA-28-140, -150, -151, -160, -161, -180, -181, -235, -236 airframes
- All-inclusive kit: All aircraft-specific mounting brackets, hardware, and pre-wired harnesses included
- Compatible with both 14V and 28V electrical systems (select your voltage configuration when ordering)
- Flexible mounting: Installs cleanly in a standard 3-1/8” instrument hole or radio stack location
- Works with leading avionics: Seamlessly interfaces with Garmin, Aspen, uAvionix, Dynon, and legacy setups
- Installable by any licensed A&P/IA—no proprietary factory dealer waitlists required
- U.S.-based, lifetime technical support included with every system
What’s Included
- Trio Pro Pilot Autopilot Control Head
- Model-specific servo(s) and Piper PA-28 series-specific mounting hardware
- Custom pre-wired harnesses
- FAA STC paperwork and Airplane Flight Manual Supplement (AFMS)
- Complete installation and pilot documentation
- Direct access to expert tech support
Support & Warranty
Questions? Contact our support team or call (540) 309-6427. Full warranty and lifetime technical support included.
Piper PA-28 Cherokee Fleet Avionics Integration & Resources
- Panel Layout Flexibility: Perfectly matches traditional Piper shock-mounted panels. Fully compatible with original legacy vacuum instruments or modern electronic flight displays commonly retrofitted into the PA-28 fleet (including Garmin G5, GI 275, Aspen Evolution, uAvionix AV-30, or Dynon).
- Coupled Approach Precision: Flies precise cross-country flight tracks and coupled GPS/ILS approaches with vertical guidance when paired with standard WAAS navigators like the Garmin GPS 175, GI 355, 430W/530W, or GTN series.
- Download Manuals & AML: Review the official FAA Approved Model List (AML), STC documentation, and wiring schematics over at our Trio Autopilot Documentation & Support Center.
- Pre-Shipment Panel Verification: Every system is built to order to match your tail number and control cable configuration. After checkout, we will cross-reference your chosen voltage, N-number, and avionics stack before your custom kit is manufactured and shipped. For pre-purchase assistance, contact Jeff directly through our Panel Consultation Page.