What was found
AIRCRAFT LOST B-SYSTEM HYDRAULIC FLUID SHORTLY AFTER TAKEOFF. THE AIRCRAFT WAS RETURNED TO IAH WHERE IT LANDED WITHOUT INCIDENT. MAINTENANCE FOUND HYDRAULIC FLEX LINE AT B-SYSTEM ELECTRIC PUMP RUPTURED. THE FLEX LINE WAS REMOVED AND REPLACED. THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS REMOVED AND REPLACED DUE TO THE LOW PRESSURE LIGHT REMAINING ON. THE HYDRAULIC SYSTEM WAS SERVICED, LEAK AND OPERATIONAL CHECKS WERE GOOD.