As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:4C, RT WING LOWER L/E SKIN HAS NUMEROUS LOCATIONS OF CHAFE DAMAGE XOS 720 TO XOS 770. BLENDED SKIN AT NOTED LOCATIONS. FOUND EXCEEDED ALLOWABLE LIMITS. FABRICATED AND INSTALLED REPAIR IAW SRM 57-40-02, REPAIR 5, FIG 201.