What was found
SJU - ON CLIMB-OUT, NOTED THE NR 3 ENGINE WAS DISPLAYING AN ABNORMALLY HIGH OIL TEMPERATURE. THE NR 3 ENGINE WAS PRECAUTIONARILY SHUT DOWN, AND THE AIRCRAFT RETURNED TO SJU FOR MAINTENANCE. SJU MAINTENANCE DETERMINED A WIRING DEFECT AT THE NR 3 OIL TEMP INDICATOR WAS CAUSING AN ERRONEOUSLY HIGH OIL TEMPERATURE INDICATION. THE DAMAGED WIRE WAS REPLACED, AND THE ENGINE RUN TO CONFIRM NORMAL OIL TEMP INDICATION. (X)