As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION (C53-224-01) ON BS 312 FLOORBEAM UPPER CHORD LBL 4, WL 208. *S/D* OUT OF LIMITS PER IAW FEDEX SRM 53-10-1. FAB ANGLE AND FILLER PER IAW FEDEX SRM DWG 27-53-017. INSTALLED ALL FASTENERS PER IAW FEDEX SRM 51-30-5, 51-30-2 AND MM 51-20-151.