What was found
WHILE IN LEVEL FLIGHT AT 5500FT MSL, ATTEMPTING TO TURN THE AIRCRAFT LEFT WITH THE AILERON A SMALL BUMP/BANG WAS FELT. THE CONTROL WHEEL WENT FULL LEFT,AND THE AIRCRAFT COMMENCED ROLLING TO THE RIGHT. APPLICATION OF HARD RIGHT RUDDER STOPPED THE ROLL AT ABOUT 70 DEGREES RIGHT WING DOWN. AIRCRAFT WAS RECOVERED AFTER LOSING 2200FT. FLEW TO RSW BY KEEPING 20 TO 25 DEGREES LEFT YAW, WITH THE RUDDER, AND 12 TO 15 DEGREES RT WING DOWN. LANDING WAS ACCOMPLISHED USING THE SAME TECHNIQUE. ON GROUND, RIGHT AILERON WAS HELD FULL UP AND LEFT AILERON FULL DOWN BY SPRING TENSION.