As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKE-OFF LOSS OF QUANTITY AND PRESSURE OF A SYSTEM (A) HYDRAULIC. DUMPED REQUIRED FUEL FOR RETURN TO AIRPORT. AIRCRAFT RETURNED WITH NO EMERGENCY DECLARED AIRCRAFT LANDED, UNEVENTFUL. T/S HYD LOSS TO RT MLG FLEX HOSE RETURN. REMOVED AND REPLACED RIGHT MLG ACTUATOR HOSE ASSEMBLY, OPS AND LEAK CHECKED NORMAL PER MM. RETURNED AIRCRAFT TO SERVICE.