As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 0437 AND 022, CORROSION (C53-111-01, -3) IN THE AFT CARGO BAY AT BS 1148 LBL 11 TO 23 WL 199 ON FLOORBEAM AT NUTPLATE HOLES. *S/D* CORROSION FOUND TO BE OUT OF LIMITS. REPAIRED FLOORBEAM AT BS 1148 LBL 11 TO 23 WL 199 IAW FEDEX EA 7-5310-31191.