Compliance & Reference Pack (04/2025)

This pack includes all regulatory and compliance documentation such as the STC, AML, FAA 337 Form Examples, Software Logbook Entries, and Compatibility Lists — ideal for shops and inspectors needing verified certification references.

⬇️ Download Compliance Pack ZIP

Trio Autopilot FAA STC – SA04230CH

Official Supplemental Type Certificate documentation required for certified installation of the Trio Pro Pilot Autopilot.

🔗 View STC PDF |
⬇️ Trio Autopilot Approved Model List – SA04230CH AML (Signed)

🔗 View Approved Models List |
⬇️ Download Approved Models List

Trio Autopilot FAA 337 Form Example – (02/2025)

Example of FAA Form 337 for field approval of a certified Trio Pro Pilot Autopilot installation. Provided as a reference for installers and IAs.

🔗 View FAA 337 Example |
⬇️ Download FAA 337 Example

List of EFIS and GPS systems approved for use or under review for future integration with Trio.

🔗 View List | ⬇️ Download PDF

Trio Autopilot GPS Compatibility List – REV F

Latest approved avionics and GPS units compatible with the Trio Pro Pilot Autopilot system.

🔗 View Compatibility List |
⬇️ Download Compatibility List

Trio Pro Pilot Software Upgrade Example

Illustrative example showing a log book entry for a Trio Pro Pilot Autopilot software upgrade.

🔗 View Software Upgrade Example |
⬇️ Download Software Upgrade Example

Trio Autopilot Weight & Balance Example

Sample weight and balance documentation to assist with Trio Pro Pilot Autopilot installation certification.

🔗 View Weight & Balance Example |
⬇️ Download Weight & Balance Example

Airframe-Specific Weight & Balance Information

For weight and balance documentation tailored to your aircraft model, please contact our certification partner directly.

📧 Email Jeff Odum at STC Group for aircraft-specific weight and balance documentation.

Pilot Resource Pack (04/2025)

This downloadable ZIP contains all current pilot-oriented resources for Trio Autopilot use and safety. Includes the Certified ProPilot Manual, Flight Manual Supplement, Avionics Addendum, and Gain Setting Charts.

⬇️ Download Pilot Pack ZIP

Trio Pro Pilot Operations Manual – 12/2024

Official pilot operating manual for the certified Trio Pro Pilot Autopilot system. Includes safety features, modes, and usage guidance.

🔗 View Operations Manual |
⬇️ Download Operations Manual

Trio Autopilot Flight Manual Supplement (AFMS) – FILLABLE – L-1006-01 Rev D (09/2024)

Fillable version of the official Flight Manual Supplement required for certified installations of the Trio Pro Pilot Autopilot.

🔗 View AFMS |
⬇️ Download AFMS

Trio Autopilot Avionics Addendum – E-1006-12 Rev B (08/2023)

Supplemental avionics integration guidance for use with the Trio Pro Pilot Autopilot system. Includes information on supported configurations and settings.

🔗 View Avionics Addendum |
⬇️ Download Avionics Addendum

Trio Autopilot Servo Gain Settings Flow Chart

Visual guide for adjusting servo gain settings on the Trio Pro Pilot Autopilot. Use during configuration and fine-tuning of control responsiveness.

🔗 View Servo Gain Flow Chart |
⬇️ Download Servo Gain Flow Chart

Trio Autopilot LNAV Gain Setting Flow

Flowchart outlining recommended procedures for configuring lateral navigation (LNAV) gain settings on the Trio Pro Pilot Autopilot.

🔗 View LNAV Gain Setting Flow |
⬇️ Download LNAV Gain Setting Flow

Trio Autopilot VNAV Gain Setting Flowchart

Flowchart outlining recommended procedures for configuring vertical navigation (VNAV) gain settings on the Trio Pro Pilot Autopilot.

🔗 View VNAV Gain Setting Flow |
⬇️ Download VNAV Gain Setting Flow

Instructions for Continued Airworthiness – L-1006-02 Rev M (09/2024)

Required ICA documentation for ongoing airworthiness compliance of aircraft equipped with the Trio Pro Pilot Autopilot.

🔗 View ICA Document |
⬇️ Download ICA Document