As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LF FWD FLOOR SEAT TRACK AT SEAL 1B HAS SEVERE CORROSION AND MINOR SURFACE CORROSION FROM 1AB TO FS 477.40. REMOVED LEFT HAND FLOOR SEAT TRACK DUE TO BEING OUT OF LIMITS FOR SEVERE CORROSION PER SRM 53-21-49-101-001-A01. INSTALLED FWD MOST LEFT SEAT TRACK IAW AMM 53-00-49-400-801. PO 10141-0001.