As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING SCHEDULED C-12 CHECK, UNDER JOB CARD HC5712, FOUND THE RT OTBD FLAP L/E LOWER SKIN HAD MULTIPLE AREAS CANNING, WARPED, OWS220 TO OWS293. REPLACED THE L/E SKIN OWS207 TO OWS330. REPAIR BY REPLACEMENT ACCOMPLISHED IAW SRM CH51-60 AND 51-70.