What was found
AIR TURN BACK REPORT LEADING EDGE SLAT ASYM EICAS MSG, DISPLAYED AT 400 FT WITH LEADING EDGE LIGHT ON WITH FLAPS TO 5 DEGREE WHILE TURNING LT WITH 180KTS, 25 DEGREE BANK, WITHOUT FLAPS MOVEMENT STICK SHACKER WAS ACTIVATED WITH NO REASON AND STOPPED FEW SECONDS AFTER. IAW AMM 27-81-01 PAG 401 TO 429 THE INBD LEADING EDGE SLAT NR 7 WAS REMOVED. SLAT CONTROL ROD WAS REPLACED AND IAW 27-81-01 PAG 430 OPS TEST IS SATISFACTORY AND IAW AMM 27-88-01 PAG 214 TO 224 THE LEADING EDGE SLAT SENSORS W SWITCH TEST IS SATISFACTORY. IT WAS FOUND CRACKED SKIN FIXED LEADING EDGE RT STA WS 197.4 AND INBD SLAT 7 WAS REMOVED. IAW SRM 57-41-01 AND SRM 51-70-17 ITEM 4A PAG 16 THE LEADING EDGE SKIN STA 197, 4 WAS REPAIRED PHASE I OPTION A INSPECTION WAS PERFORMED IAW AMM 05-51-35 / 201 BY OVERWEIGHT LANDING REPORTED, DURING INSPECTION NO FAULT FOUND. SLAT CONTROL ROD PART NR 114T0115-1.