As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION FOUND CORROSION ON MAIN CABIN CARGO COMPARTMENT LEFT O/B SEAT TRACK SECTION BS 720C TO 720E LBL 45. FABRICATED AND INSTALLED SEAT TRACK SPLICE AT BS 720C TO BS 720E LBL 45, ALODINED AN DPRIMED IAW SRM 53-10-7 FIG 7, 53-10-5, 51-30-2.