As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO - SEAT TRACK STATION1936 X=19 FOUND CORROSION. AFT CARGO - SEAT TRACK STATION 1936 X=19 CORROSION REMOVED AND FOUND EXCEEDED LIMIT AS PER SRM 53-00-52-1A FIGURE101 ALLOWABLE DAMAGE 1. SEAT TRACK CORRODED FLANGE AT STATION 1936 X=19 CARRIED OUT REPAIR AS PER SRM 53-00-52-2R REPAIR 5 FIGURE 201. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.