As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, A CRACK WAS DETECTED ON THE RIGHT WING OUTBOARD AILERON INBOARD SIDE LOWER PLATING. REPAIR ACCOMPLISHED, DAMAGED AREA CUT OUT, FABRICATED AND INSTALLED FILLER AND DOUBLER REPAIR IN ACCORDANCE WITH DOUGLAS STRUCTURAL REPAIR MANUAL.