As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEAT RAIL FROM FS 349.00-FS485.00 SITTING ON RT BEAM HAS CORROSION. BLENDED OUT CORROSION IN MARKED LOCATIONS ON SEAT RAIL (FLOOR) BETWEEN FS 349.00 AND FS 485.00 AND FOUND TO BE OUT OF LIMITS, REMOVED IAW AMM 53-00-49-000-801. TP161741 4/1/10 2. INSTALLED SEAT RAIL AT FS 349.00 AND FS 485.00 FLOOR IAW AMM TASK 53-00-49-400-801.