Dynon recently posted Technical Service Bulletin 104808-000 regarding the need to replace SV-AP-Panel/V autopilot control panels below serial#4270 or...
Just bought an RV-7A with an Advanced panel -2 AFS 5600, Garmin GTN650. The panel was put in the plane a long time ago but no one ever really flew it...
I bought a plane with dual screen afs5500. The engine data is not showing up on engine page of copilot screen. Also the airspeed will not go below 27...