As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION WAS FOUND IN THE HOLE BORES OF 4 ATTACH FASTENERS ON THE 9-10 BEAM ASSEMBLY FOR THE OUTBOARD SUPPORT OF THE INBD FLAP ATTACH ASSEMBLY. THE HOLES WERE OVERSIZED TO REMOVE CORROSION, HFEC INSPECTED, AND REPAIR BUSHINGS INSTALLED TO RESTORE THE HOLE SIZES. THE REPAIR WAS ACCOMPLISHED IAW ER/A 385566-14, REV A.