What was found
SJO - DURING C-CHECK, FOUND LEFT WING AILERON UPPER SKIN WITH DENTS AND LOWER SKIN WITH DELAMINATION AT WBL 480. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SJO - DURING C-CHECK, FOUND LEFT WING AILERON UPPER SKIN WITH DENTS AND LOWER SKIN WITH DELAMINATION AT WBL 480. (M)