AR.Drone ~ "My Drone Won’t Take Off"

004.CRWWell, I experienced that [to my surprise] after replacing the bushings in my AR.Drone with bearings as described in this blog article. It looks simple. It is simple; but, one must be careful. I thought I was being so, but discovered that I had apparently made a mistake along the way—my drone would no longer take off. “My birdie would not fly.” I tried everything:

There’s more, including the solution…