As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT C-CHECK, LEFT WING RIB UPPER CHORD AT BL 70.5, SHOWED CRACK INDICATIONS IN VERTICAL FLANGE DURING HFEC INSPECTON. TRIMMED AREAS PER BOEING INSTRUCTIONS. HFEC TRIMMED EDGES AND FASTENER HOLES COMMON TO REPAIR AREA. INSTALLED REPAIR PER S/B 57-112 AND BOEING TELEX DHLMIA 96-0022RR.