What was found
MIA - FLT 1626 - WHEN EXTENDING FLAPS AND SLATS ON APPROACH TO FLL, THE RT HYDRAULIC SYSTEM QUANTITY AND PRESSURE WAS LOST. THE AIRCRAFT WAS DIVERTED TO MIA, AS A PRECAUTION, FOR THE LONGER RUNWAY AND LANDED SAFELY WITH SLATS ONLY. MAINTENANCE FOUND THE RT ENGINE DRIVEN HYDRAULIC PUMP LEAKING. THE PUMP WAS REMOVED AND REPLACED. OPERATIONAL AND LEAK CHECKS WERE GOOD. (X)