Garmin Avionics Modernization Package STC for the Cessna 525

Columbia Avionics & Aircraft Services, Inc, is proud to announce that we have the final sign off from the FAA for our new Garmin Avionics Modernization Package STC for the Cessna 525.

This upgrade includes a completely new avionics suite that eliminates the troublesome Honeywell and Bendix/King equipment.

The systems include the Garmin GFC 600 autopilot system, single or dual G600 TXi Primary Flight Displays with GRS 79 AHRS and GDC 7400 air data computers, GMA 35c audio panel, GTN 750Xi and GTN 650Xi GPS/COMM/NAV Systems, GWX 75 weather radar, GTX 345R and GTX 335R transponders with ADS-B in and out, GDL 69/A XM weather data link, GSR 56 Iridium satellite phone & data link, Flight Stream 510, GI 275 standby instrument, Mid-Continent Instruments and Avionics MD-302 SAM, MD 93 USB clock, TA 102 USB port and the Shadin AIS 380 Fuel Flow Computer.

Features include but are not limited to:

  • Fully coupled LPV Approaches

  • Fully coupled enroute VNAV

  • Fully coupled missed approaches

  • Synthetic Vision

  • Electronic Charts

  • Touch Screen displays

  • 3 axis autopilot with all new servos plus new electric pitch trim servo.

  • Fully RVSM and ADS-B certified.

  • Worldwide weather.

  • Voice and text messaging.

Columbia Avionics and Aircraft Services is now accepting installation reservations.

Contact us today for a quote for your aircraft. For more information contact Lance Fox at 573-874-4141 or via email,