Cruise flight level and on GPSS mode the Altimatic 3c starts to ver left at random times. Only happens 1-2 times in a long flight. I can nudge the yoke to the right, and it will correct itself. Turn off GPSS and go to heading mode during the turn to see if it corrects it, and it does not. It never does this in heading mode, just GPSS mode. GAD 29B linked to it with a 530W. The turn is very shallow like a 2 degree bank. I just disconnect and hit GPSS mode again to correct, or heading mode back to track.
Anyone ever experience this issue. Not a huge deal, just seeing if it's an easy adjustment.
Anyone ever experience this issue. Not a huge deal, just seeing if it's an easy adjustment.