As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BEHIND BULK CARGO FUSELAGE STATION 1597, RBL 44 FLOOR SUPPORT ANGLE IN FRONT OF FLOOR DRAIN FOR UPPER CARGO IS CORRODED ON BACKSIDE OF ANGLE IN NUMEROUS PLACES. R & R FLOOR SUPPORT ANGLE AT STATION 1597 RBL 44 IAW SRM 51-40-02. SDR INFO CORRODED LEVEL 2, PN 368-53-16-94475-207, PART NAME FLOOR SUPPORT ANGLE, FS & BS LOC 1597 STATION TO RBL 44. ACFT WAS GNDED.