As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT CABIN FLOOR SEAT RAILS HAVE CORROSION DAMAGE FS 693.00 TO FS 977.00. REMOVED SEAT RAIL ASSY, INSPECTED AND FOUND CORROSION UNDER SEAT RAIL. PREPPED, PRIMED, AND PAINTED AREA ON FUSELAGE SKIN IAW SRM 53-00-49. REPLACED SEAT RAILS AT FLOOR BS 693.00 TO 977.00 IAW AMM 53-00-49. (B)