As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON INITIAL MOVEMENT OF THE FLAP HANDLE TO 2 ON APPROACH, HYDRAULIC SYSTEM ''A'' QUANTITY AND PRESSURE WENT TO ZERO. *S/D* FOUND NR 6 SLAT ACTUATOR SPLIT AT AFT UPPER CYLINDER. REPLACED ACTUATOR PER MAINTENANCE MANUAL. SERVICED HYDRAULIC SYSTEM, OPERATIONAL CHECK OK.