As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING PASSENGER TO FREIGHT CONVERSION: FOUND CORROSION ON LT WING UPPER REAR SPAR CAP AT STA XORS 653.100, XORS 737,550, XORS 826.500. REMOVED CORROSION FOR SRM 57-20-00 FIG 16. MEASURED THK AND IN LIMITS FOR SRM 57-20-00 FIG 16. PERFORMED DYE PENETRANT INSPECTION AND PROTECTED AREA FOR SRM 51-21-01.