What was found
AIR TURNBACK - ON TAKEOFF L/E FLAPS TRANSIT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 4 SLAT ACTUATOR, ALL FOUR HYDRAULIC LINES FROM ACTUATOR OT SWIVELS, AFT MOUNTING BOLD, BUSHING, WASHER AND NUT IAW MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIR TURNBACK - ON TAKEOFF L/E FLAPS TRANSIT LIGHT ILLUMINATED. REMOVED AND REPLACED NR 4 SLAT ACTUATOR, ALL FOUR HYDRAULIC LINES FROM ACTUATOR OT SWIVELS, AFT MOUNTING BOLD, BUSHING, WASHER AND NUT IAW MM.