As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MID-CABIN CORROSION ON SEAT TRACK BASE AND CROWN AT STA 745 TO STA 832 RBL 27.5". REMOVED CORROSION AND FOUND EXCEED LIMIT AS PER SRM 53-70-00 FIG.3 VOL.I AND CARRY OUT REPAIR BY FABRICATING NEW SEAT TRACK AND SPLICE AS PER SRM 53-70-00 FIG.1 VOL.I. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.