As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MIA INLFIGHT T902/04NOV - CREW REPORTED YELLOW HYDRAULIC SYSTEM OVERHEAT. RETURNED TO MIA AND LANDED WITHOUT INCIDENT. REPLACED NUMBER TWO ENGINE DRIVEN PUMP YELLOW SYSTEM, NUMBER TWO ENGINE CASE DRAIN FILTER AND RESERVOIR FILTER FOR YELLOW HYDRAULIC SYSTEM. SYSTEM GROUND CHECKED NORMAL OPERATION.