As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AIRCRAFT NOT GROUNDED) (DEFECT DISCOVERED DURING AC HEAVY MX VISIT) NOSE FWD FUSELAGE CABIN FLOOR STRUCTURE, RH OUTBD WEB FOUND CORRODED AT FR16 AREA / NOSE FWD FUSELAGE CABIN FLOOR STRUCTURE R/H OUTBD WED AT FR 16 AREA REPLACED AS PER SRM 51-72-11-911-001 REV 158. "