As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING REPLACEMENT OF A BRACKET ON THE RT AILERON, A CRACK APPOXIMATELY .075 INCH WAS DISCOVERED UNDER THE BRACKET AT ONE OF THE ATTACH POINT BOLT HOLES ON THE SPAR LEADING EDGE. THE CRACK WAS REPAIRED IN ACCORDANCE WITH APPROVED DATA AND THE FAIRCHILD SRM.