As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT SEAT TRACK FLANGE AT 1962 X = 21 LEFT HAND FOUND CORRODED AFT CARGO COMPARTMENT CORRODED. SEAT TRACK REMOVED AND REPLACED AS PER AMM 20-50-02. SEAT TRACK REWORKED AS PER DRAWING AGA3855, REVISION N. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.