Fusing Tech With Tradition

The STC Group LLC designs and obtains regulatory approvals for the installation in certificated aircraft of autopilots manufactured by Trio Avionics. The same outstanding warranty support that Trio Avionics provides to the Experimental community is provided for certificated aircraft. Visit Trio Avionics Website


Recent Updates

The FAA has issued a Supplemental Type Certificate for installation of the Trio Pro Pilot autopilot in all models of Cessna 172, 175, 177, 180, 182, 185 and Piper PA28 aircraft.

The PA32 is in progress. The STC for the PA32 is expected in April.

Cessna 190 & 195, Cessna 210, Beechcraft Model 35 to S35, & Debonair, as well as Grumman AA5 prototype projects are underway. These projects are scheduled for completion in the second Quarter of 2018.

Schedules are subjet to change at any time.

To order, contact Trio Avionics at (619) 448-4619.

The STC Group is now taking orders for:

Cessna 172, 175, 177, 180, 182, 185, 190, 195, Piper PA28, PA32, and Grumman AA5 models.