What was found
ALERT HYD 3 FAIL DURING CRUISE HYD 1 AND HYD 2 GOOD, USED ALTERNATE GEAR EXTENSION. TOWED TO PARKING. HYD 3 RIGHT EDP DISPLAYED AMBER TEMPERATURE "T". REMOVED AND REPLACED BOTH NR 3 ENGINE DRIVEN HYDRAULIC PUMPS. FOUND NR 2 HORIZONTAL STAB TRIM MOTOR CASE CRACKED AND LEAKING. REMOVED AND REPLACED NR 2 HORIZ STAB TRIM MOTOR PER MD10 MM 27-43-01-2. REMOVED AND REPLACED NR 3 ENGINE AND SYSTEM MANIFOLD FILTERS IAW MM 29-12-02-3 RAN NR 3 ENGINE IAW JRH CHAPTER 5. NO LEAKS ON ENGINE DRIVEN MOTORS OR ENGINE MANIFOLD FILTERS.