As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON RAIL NUT-PLATE LOCATED OFSS 573 INTERNAL CAVITY LEADING EDGE AT LT WING. REPLACED RAIL NUT-PLATE LOCATED OFSS 573 INTERNAL CAVITY LEADING EDGE AT LT WING IAW SRM 51-40-02; SRM 51-10-02 ITEM 9 AND DWG 112A4402 SHEET 40 REV A.