As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER AND LOWER L/E OF LT AILERONS IS CHAFED. BLENDED OUT LOWER SKIN WITH .040 MATERIAL REMAINING FOUND TO BE WITHIN LIMITS IAW REO 601R-57-60-020, REV NC. UPPER SKIN FOUND TO BE OUT OF LIMITS. DRILLED AND INSTALLED NEW SERVICEABLE UPPER SKIN IAW SRM 51-40-11, 51-42-06, 51-42-10.