As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CABIN LEFT OUTBOARD SEAT TRACK CORRODED ON UPPER AND LOWER SIDES FS 1155-1231 HIDDEN DAMAGE FOUND UPON PANEL REMOVAL. REMOVED LEFT OUTBOARD SEAT TRACK. LOCATED AND DRILLED TWO SEAT TRACK WITH TWO SPLICE. INSTALLED SEAT TRACK. (M)