As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AILERONS BINDING AT 30 DEGREE LEFT CONTROL WHEEL ON GROUND CYCLED TO FULL LEFT AILERON SEVERAL TIMES. FELT THE BIND AND A POP ON RETURN TO CENTER. REMOVED AND REPLACED CAM FOLLOWER BEARING ON AILERON FEEL AND CENTERING MECHANISM PER MM.