As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHIP 3008 -IFSD/DIV- DIVERSION TO MCO DUE TO LEFT ENGINE EGT INDICATING MAX OF 1203 DEG. CREW SHUT DOWN ENGINE PER QRH AND DIVERTED TO MCO. CORRECTIVE ACTION: PARAMETERS AT SHUTDOWN SHOWED AN EGT INDICATION ISSUE. PERFORMED BSI WITH NO FINDINGS. REPLACED ECU, ALL WIRING HARNESSES IN THE EGT INDICATION SYSTEM AND EGT PROBES. PERFORMED ENGINE RUN, ALL INDICATIONS NORMAL. (LP# 4161604)