As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BLENDED SEVERAL CORRODED AREAS ON LH AND RH WING UPPER SKINS AT THE AT THE AILERON BELLCRANK ACCESS BUTTON PLUGS, PERFORMED NDT AND REPORTED RESULTS FOR REPAIR DISPOSITION. TREATED, PRIMED, AND TOP COATED REPAIR AREAS PER TEXTRON REPAIR MEMO.