If the aircraft has been painted, you might see wording from the paint shop that a control surface has been balanced, but this doesn’t mean all surfaces were rigged. Grab your airplane’s maintenance logs and dig for an entry that says something along the lines of: “Control surface rigging checked and found to be in conformity with manufacturer’s specifications.” We’ll bet that you come up empty. The legwork could save you some shop labor. In this article, we’ll look at the symptoms and describe a do-it-yourself process for checking the rigging on your own. Parts wear out and clearances change, cables stretch, brackets warp and maintenance of seemingly unrelated systems can lead to unforeseen rigging mayhem.Īt a minimum, improper rigging means lost airspeed. After all, what could possibly change if the airplane has not changed?īut change it does. The chore of rigging the flight controls-which includes, among other things, adjusting control cable tensions-is a maintenance item that’s often neglected by owners and mechanics alike.
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