As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SETUP TO INSPECT EEC WIRING HARNESSES RUNNING THROUGH ENGINE PYLONS FOR ANY CHAFFING OR DAMAGED WIRING. FOUND 3 WIRES CHAFFED IN NR 1 ENGINE PYLON WIRE HARNESS AND COMPLETED TEMPORARY REPAIR OF WIRES PER STANDARD WIRING PRACTICES 20-10-13 PAR 2.