As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CARGO COMPARTMENT, AFTER FLOOR PANEL REMOVAL SEAT TRACK FLOOR SUPPORT FLANGE AT STA 1741 TO 1821 RBL 47 FOUND CORRODED. REPAIRED BY SECTIONAL SEAT TRACK REPLACEMENT AS PER SRM 53-70-00. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.