As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LCQ - MAJOR REPAIR - DURING C-16 CHECK THE LT WING INBOARD AILERON ATTACH HINGE SUPPORT WEB WAS FOUND CHAFED. MAINTENANCE CUTOUT CHAFED AREA OF LT WING INBOARD AILERON ATTACH HINGE SUPPORT WEB; FABRICATED A SPLICE REPAIR; INSTALLED REPAIR PART IAW B737-300 SRM 51-70-13, PG. 1-5, FIG. 1.