As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 0209 - IAH - THE 'A' HYDRAULIC SYSTEM QUANTITY BEGAN TO DROP WHILE EN ROUTE TO IAH. THE FLUID LOSS WAS STABILIZED BY THE CREW AND THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE NR 3 LEADING EDGE SLAT ACTUATOR LEAKING. THE SLAT ACTUATOR WAS REMOVED AND REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED AND LEAK AND OPERATIONAL CHECKS WERE GOOD. (W)