As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS548 AT LT WING. REPLACED RAIL NUT PLATES INTERNAL CAVITY LEADING EDGE LOCATED OFSS548 AT LT WING IAW SRM 51-40-02-0G;SRM 51-10-02-0G ITEM 9 AND DWG 112A4402 SHEET 40 REV A.