As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PASSENGER COMPARTMENT SEAT TRACK AT FS 409+112 TO 559, RBL 9.00 IS CORRODED. SEAT TRACK FOUND TO BE OUT OF LIMITS IAW SRM 51-21-49. DRILLED AND COUNTERSUNK NEW SERVICEABLE SEAT TRACK IAW SRM 51-40-11. REMOVED SEAT TRACK IAW AMM 53-01-11-000-802. INSTALLED NEW SERVICEABLE SEAT TRACK IAW AMM 53-01-11-400-802.