What was found
ON APPROACH, CREW REPORTED LEFT WING DOWN. THEY TRIMMED THE A/C AND REPORTED THE CONDITION WORSENED AND THE AUTOPILOT DISCONNECTED. THEY DECLARED AN EMERGENCY AND LANDED IN CLT. UPON LANDING THE CREW REPORTED THEY HAD TO HOLD THE CONTROL WHEEL TO THE RIGHT TO FLY STRAIGHT. MX INSPECTED AND FOUND TRIM FULL LEFT WING DOWN. CENTERED TRIM PERFORMED OPS CHECK OF THE AILERON SYSTEM WITH ALL 3 HYD SYST. OPS CHECK GOOD. PERFORMED ROLL DISCONNECT OPS CHECK GOOD. PERFORMED SPOST 1 & 2 NO FAULTS FOUND. PERFORMED GVI AILERON CABLE RUNS. NO FAULTS FOUND. PERFORMED OPERATIONAL CHECK FLIGHT. NO DEFECTS NOTED.