What was found
CHS - FLT ADN5 - DURING FLIGHT FROM CHS, SUCTION BOOST PUMP LIGHT CAME ON, FOUND RESERVOIR EMPTY, SERVICED SYSTEM, BOTH SYSTEMS' PRESSURE WENT BACK UP, THEN NR 3 DROPPED DOWN FROM 1800 TO 1600 PSI. NR 4 SYSTEM DROPPED TO 1200 PSI. SHUT OFF BOTH SYSTEMS AND DIVERTED TO MIA. REPLACED BOTH NR 3 AND NR 4 ENGINE DRIVEN HYD PUMPS, BOOST SYSTEM FILTERS, AND ENGINE PRESSURE FILTERS, FLUSHED. SYSTEM OPS CHECKED GOOD PER MM CH 29 AND CH 71. (X)