Sun N Fun Sale!
January 10th, 2019 through April 30th, 2019

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

The STC Group LLC has joined the Oasis Aviation Maintenance Network.

We are now taking reservations for ADS-B installation.

The STC Group LLC Avionics and Aircraft Maintenance facility is located at the Oxnard Airport, KOXR. We will satisfy all your Avionics and Maintenance requirements.


The Trio Pro Pilot is approved for installation in Cessna 172, 175, 177, 180, 182, 185, Piper PA-28, and Grumman AA-5, AA-5A, AA-5B, and AG-5B.

The Cessna 190 and Cessna 195 STC is expected from the FAA as soon as the Shutdown ends. Write to your Congressman or Congresswoman. Approvals were to be signed December 19th. The Shutdown hindered that effort.

The STC application for the Piper PA-32 will be submitted when the shutdown ends. STC and PMA approvals should be completed 1st or 2nd Quarter of 2019. Depending on the Shutdown impact at the ACO.

The Cessna 210 effort is underway. The STC Group LLC will submit the STC Application for the Cessna 210K and prior models after the Shutdown ends.

The STC Group LLC has completed flight test of the Socata Trinidad line of aircraft. STC documentation is in preparation.

The STC Group is accepting deposits for Cessna 190, 195, LC-126A & LC-126B, Cessna 210, Piper PA-32, and Socata TB 9, TB 10, TB 20, TB 21, & TB 200.

You may place your order with Gwena Odum at The STC Group LLC, +1 (805) 624-1516, or Trio Avionics at +1 (619) 448-4619.