As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN SEAT RAIL, RBL9 CORRODED AT FS 364.00. BLENDED CORRODED AREA AND FOUND TO BE OUT OF LIMITATIONS IAW SRM 53-21-49-01. REMOVED CABIN SEAT RAIL RBL9 AT FS 364.00 IAW AMM 53-01-11-000-802. INSTALLED 1 EA SERVICEABLE SEAT RAIL, RBL9 AT FS 364.00 IAW AMM 53-01-11-400-802.