As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ACFT DIVERTED DUE TO NR 1 ENGINE EGT SPIKED AFTER TAKEOFF. EGT WITHIN LIMITS AFTER THRUST REDUCTION AT THE RED ALT, REDUCTION ALTITUDE. ECAM WENT AWAY. R & R EGT HARNESS AND JUNCTION BOX IAW AMM 77-21-43-400-804-B. OPS CHECK PERFORMED OK ON ENGINE RUN.