What was found
DURING WALKAROUND INSPECTION, FOUND THE LEFT OUTBOARD AILERON SURFACE STICKS AT UPWARD (SMALL AMOUNT). MAINTENANCE PERFORMED OPS CHECKS FOR AILERONS, FOUND INBOARD AND OUTBOARD AILERONS SURFACE WON'T MOVE, NO STATUS AND CMC MESSAGES FOUND PER AMM 27-11. PERFORMED VISUAL CHECKS FOR CONTROL CABLE. FOUND THE AA-9 CONTROL CABLE DAMAGED AT WBL235. REPLACED LEFT AILERON CONTROL WING CABLE AA-9, PERFORMED CABLE RUN CHECK AND ADJUSTED. PERFORMED AILERON OPS TEST AND AILERON TRIM CONTROL SYSTEM TEST PER AMM 27-11. OPS CHECKED OK, AIRCRAFT RETURNED TO SERVICE.