As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
* ABOVE FLOOR SEAT RAIL ON LBL9 BETWEEN FS661.00+32.00 & FS693.00 CORRODED IN MULTIPLE AREAS (MARKED) (C-CHECK RO 8/18/2021) REMOVED CORROSION AND FOUND TO BE OUT OF LIMITS. REMOVED AND REPLACED SEAT TRACK ON LBL9 BETWEEN FS661.00+32.00 & FS693.00 REF. AMM 53-00-49-400-801-A07