As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN FOR C-CHECK MAINTENANCE REPORTED, RT WING O/B AILERON CENTER HINGE FITTING PITTED AILERON SIDE. REMOVED AND REPLACED CENTER HINGE FITTING IAW 51-30-2 AND MM 27-10-31. ALSO, FOUND CRACKED RIB SUPPORT BRACKET. REMOVED AND REPLACED BRACKET IAW SRM 51-20-1 AND 51-30-2.