As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN SEAT TRACK LBL 45 AT STA 616+18 APPROX.; BS 663; BS 663+12 APPROX.; STA 685+12 APPROX. AND AT STA 727A+10 APPROX. WAS FOUND CORRODED ON CROWN. REMOVED CORROSION ON SEAT TRACK BS 540-727 LBL 45 FOUND TO BE OUT OF LIMITS PER SRM 53-00-52-1A-1. REMOVED AND REPLACED SEAT TRACK IAW SRM 51-40-02-0G-0 AND DWG 144A5300 REV E.