As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTED NR 1 AND NR 2 ENGINE PYLONS FOR FADEC WIRING CHAFE THROUGH AT CLAMPS. FOUND CONDITION ON NR 1 ENGINE AND NOT NR 2 ENGINE PYLON. FADEC WIRING CHAFED THROUGH THE SHIELDING TO THE CORE WIRES AT TWO CLAMP LOCATIONS. PER THE LETTER, DAMAGE TO THE WIRES APPEARED TO BE THE RESULT OF ABRASION BETWEEN THE WIRE BUNDLES AND THE SOFT DUCTILE CLAMP MATERIAL HAD ERODED AWAY TO EXPOSE ITS METAL ENDOSKELETON.