What was found
FLL/MTH - FLT 5442 - EN ROUTE, THE MAIN GEAR EXTENDED UNCOMMANDED AND THE HYDRAULIC LOW ANNUNCIATOR ILLUMINATED. THE CREW MANUALLY EXTENDED THE NOSE GEAR, DECLARED AN EMERGENCY, AND LANDED IN MTH WITH NO FURTHER INCIDENTS. MAINTENANCE FOUND THE LT MLG ACTUATOR AFT END CAP CRACKED. REMOVED AND REPLACED MLG ACTUATOR, OPS CHK GOOD. AIRCRAFT RETURNED TO SERVICE. (X)