What was found
MBJ/ATL - FLT JM 057 - AFTER TAKEOFF, NR 1 CSD OIL TEMPERATURE APPROACHED RED BAND. THE AIRCRAFT RETURNED TO STATION WHERE TROUBLESHOOTING INCLUDING ENGINE RUN WERE CARRIED OUT. NO ABNORMALITIES DISCOVERED. AIRCRAFT SUBSEQUENTLY HAD THE SAME INDICATION PRIOR TO THE NEXT FLIGHT, AND HAD TO RETURN TO GATE. THE CSD AND GENERATOR WERE REPLACED, AND THERE WAS NO FURTHER OCCURRENCE OF THE DEFECT DURING GROUND RUN. TOTAL LANDINGS, 4,789. (X)