As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND BAD EGT HARNESS 4012KS5 ON NR 1 ENGINE RIGHT SIDE AFT HARNESS BY 'J' BOX. STARTED INSTALLING NEW HARNESS PER MM 77-21-43. INSTALLED J-BOX AND CONNECTED EGT CORE HARNESS. NEED TO CONTINUE WITH CLAMPS & PROBE CONNECTIONS. REPLACED HARNESS & INSTALLED 2 NEW OUTBOARD PROBES.