As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE: AFT CARGO FR52+10 HAS CORROSION AT THE TIE DOWN MOUNT; (RESOLVED ON W/O: 1314960 TASKCARD: NR-00020) REF HAECO-GSO 169002 NR 44563. REPAIRED DAMAGE ON FR52A INNER FLANGE AT STR 39 RH IAW HAECO REO-G25255. WORK ACCOMPLISHED 5133 QC450.