As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
R/H WING, I/B AILERON, LOWER L/E SKIN, IS WORN THROUGH JUST O/B OF AILERON ACTUATOR ACTUATOR ATTACH POINT. INTIRE LENGHT HAS EXCESSIVE WEAR ASSOCIATED WITH WING PANEL 641LB. REMOVED AND REPLACED LOWER L/E SKIN ON I/B AILERON PER SRM 51-31-01 VOL 2 AND REF DOUGLAS DRAWING ARC1250.