Sounds like a center of gravity problem. Incorrect weight distribution in a plane can make it uncontrollable, where the cg is in relation to the wing significa

Sounds like a center of gravity problem. Incorrect weight distribution in a plane can make it uncontrollable, where the cg is in relation to the wing significantly changes the flight characteristics. Especially if you are to, say, try to make some impressive turns for your new lady friend in the cockpit.