What was found
MCO - FLT 751 - THE GREEN SYSTEM HYDRAULIC QUANTITY LEVEL LOW LIGHT ILLUMINATED WITH THE MWP HYDRAULIC LIGHT AND SSC DURING CRUISE EN ROUTE TO MCO. THE HYDRAULIC PUMPS WERE DUMPED AND THE GREEN SERVO CONTROL WAS SHUT OFF. THE PUMPS WERE TURNED ON AND THE QUANTITY CONTINUED TO DROP. THE PUMPS WERE DUMPED AND 'ABNORMAL' PROCEDURES WERE COMPLIED WITH FOR A SAFE LANDING AT MCO. MAINTENANCE FOUND THE REDUCER FITTING ON RT SIDE OF GREEN SYSTEM HYDRAULIC PRESSURE MANIFOLD LEAKING. THE O-RING ON THE FITTING WAS REPLACED. THE GREEN HYDRAULIC SYSTEM WAS SERVICED AND LEAK CHECKS WERE GOOD. (W)