As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CORROSION ON FLOOR SEAT RAIL IN SECTION [ FS= 374 TO FS= 485, 9LBL ] AT PAX CABIN FWD WET AREA. SEAT RAIL IN SECTION [ FS= 374 TO FS= 485, 9LBL ] WAS REMOVED AND NEW SEAT RAIL IN SECTION [ FS= 374 TO FS= 485, 9LBL ] WAS INSTALLED PER AMM 53-00-49-400-801-A07 PAR. 4. C.