Loose servo arms may cause your plane to fly erratically and even crash, but they’re also a symptom of something else that’s wrong! In this video, Gerry Yarrish shares his methods for finding and fixing the likely culprit, engine vibration, and offers some techniques for making sure your servo arms stay connected for good.
Prevent Loose Servo Arms
Nice video Gerry. Loose servo arms could also be caused by fluttering control surfaces.
Good tip on using RTV.