As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LT SIDE WALL SEAT RAIL IS CORRODED AT FS 485.00-565.0. REMOVED, FABRICATED AND REPLACED WITH NEW SERVICEABLE SIDE WALL SEAT RAIL AT FS 485-565 LT SIDE IAW AMM 53-00-49-000/400-801-A17, REO 670-53-00-343 AND EC/TC REO 670-53-00-343. THIS IS A MAJOR ALTERATION.