As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 0133 - IAH - THE 'B' HYDRAULIC SYSTEM WAS LOST AFTER TAKEOFF FROM IAH. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND HYDRAULIC FLEX HOSE BETWEEN 'B' ELECTRIC PUMP AND PRESSURE HYDRAULIC MODULE RUPTURED. THE FLEX HOSE WAS REPLACED. LEAK AND OPERATIONAL CHECKS AFTER HYDRAULIC SYSTEM SERVICING WERE GOOD. (M)