As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IAH - DURING C-CHECK INSPECTION, THE LEFT WING INBOARD SKIN WAS FOUND TO HAVE TWO CRACKS IN ACCESS PANEL CUTOUTS. THE SKIN WAS REPAIRED BY STOP DRILLING THE AFFECTED CRACKS, AND DOUBLERS WERE APPLIED. THE AIRCRAFT WAS THEN APPROVED FOR RETURN TO SERVICE. (M)