As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT LOST RT HYDRAULIC SYSTEM WHILE ENROUTE TO IAH. THE RIGHT GAUGE SHOWED ZERO PRESSURE AND THE LOW PRESSURE LIGHT ILLUMINATED. THE AIRCRAFT LANDED AT IAH WITHOUT INCIDENT. MAINTENANCE FOUND THE RUDDER HYDRAULIC POWER SHUTOFF VALVE CRACKED AT CASING. IN ADDITION,THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS REMOVED AND REPLACED. LEAK AND OPERATIONAL CHECKS WERE GOOD.