As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ENGINE NR 1 EGT EXCEEDING 937 DEGREES ON TAKEOFF ALSO NOTED N1 FLUCTUATION SAME TIME. SHUT DOWN ENGINE AND DUMPED FUEL 22,000 LBS, RETURNED TO SEA. REMOVED AND REPLACED NR 1 ENG EGT THERMOCOUPLE HARNESS PER MD-10-10 AMM 77-21-01-2. OPS CHECKED NORMAL.