As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 0208 - MCO - THE RIGHT HYDRAULIC SYSTEM SHOWED A DECREASE IN QUANTITY FROM 17 QUARTS TO 3 QUARTS WHILE EN ROUTE FROM IAH TO MCO. THE AIRCRAFT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND THE O-RING AT FITTING ON BRAKE CONTROL VALVE IN RT WHEEL WELL LEAKING. THE O-RING WAS REPLACED. THE HYDRAULIC SYSTEM WAS SERVICED TO FULL AND LEAK CHECKS WERE GOOD. (M)