Duncan, Gulfstream Partner on Avance L5 STC
The Gogo Avance L5 STC that Duncan Aviation and Gulfstream are developing applies to G200 and Galaxy jets.

Through collaboration with Gulfstream Aerospace, MRO provider Duncan Aviation has developed a full-equipment STC for Gogo’s Avance L5 for Gulfstream G200 and its Galaxy predecessor, Duncan’s ninth for the Wi-Fi system that operates on the Gogo Biz 4G network. The STC developed by Duncan’s engineering and certification services department covers the Wi-Fi certification, as well as equipment and antenna installation for the G200/Galaxy.


G200/Galaxy owners and operators can have the system installed at Duncan’s primary facilities in Lincoln, Nebraska; Battle Creek, Michigan; or Provo, Utah, at its 27 satellite locations, or through Gulfstream service centers. The STC is available through March 7, 2022.


Duncan said it is extending for a limited time the free-of-charge period for Gogo Text & Talk and Gogo Vision subscriptions to one year. Gogo Text & Talk allows crews and passengers to use their smartphones to call and text in the air, while Vision enables access to movies, television shows, magazines, and flight maps on those same devices.