As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 0474 AND 013, CORROSION (C53-224-01) AND OR BARE METAL AROUND ALL NUT CLIP HOLES LOWER SURFACE BS 760 TO 848 RBL 25 WL 208 ON LONGITUDINAL FLOOR BEAM. CORROSION DAMAGE ON LONGITUDINAL FLOOR BEAM WAS FOUND OUT OF LIMITS. REMOVED DAMAGED BEAM AND INSTALLED NEW BEAM AT BS 760 TO 848 RBL 25 WL 208 REF FEDEX SRM 53-10-1.