As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CTR WING BOX UPPER SURFACE EXFOLIATED IN SEVERAL LOCATIONS AND HAS CORROSION AT THE MAJORITY OF FASTENER HOLES -RBL 106 TO RBL 73, FS 1300 TO 1332. REMOVED CORROSION BY BLENDING. REMOVED 11 EA FASTENERS CHECKED LIMITS IAW EA8-5730-139141 AND REINSTALLED FASTENERS IAW SRM 51-31-01 AND EA 8-5730-139141 AT STA 1300-1332, LBL 73-LBL38. REPAIR CLASSIFIED AS MAJOR REPAIR.