As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SJU - FLT 1041 - AFTER TAKEOFF FROM STT, CREW RECEIVED RIGHT MLG UNSAFE LIGHT. TOWER CONFIRMED RIGHT GEAR STLL IN DOWN POSTION. FLIGHT DIVERTED TO SJU AND LANDED WITH NO FURTHER INCIDENT. AIRCRAFT FERRIED TO TPA. MAINTENANCE CYCLED THE GEAR TWICE AND COULD NOT FIND A DEFECT. THE 'A' SYSTEM HYDRAULIC FILTERS WERE CHANGED, AND THE RIGHT MLG HYDRAULIC VALVE AND THE RIGHT DOWNLOCK ACTUATOR WERE REPLACED AS A PRECAUTION. (X)