As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOOR SEAT RAIL AT RBR9 BETWEEN FS 409.00+128 TO FS 559.00 HAS EXFLOATION CORROSION IN SEVERAL PLACES. REMOVED FLOOR SEAT RAIL AT RBR9 BETWEEN FS 409.00 + 128 TO FS 559.00 IAW AMM 53-01-11-000-802. DRILLED UP NEW SEAT RAIL AT RBR 9 BETWEEN FS 409.00 + 128 TO FS 559.00 IAW SRM 51-40-11. INSTALLED NEW SEAT RAIL AT RBR 9 BETWEEN FS 409+128 TO FS 559.00 IAW AMM 51-01-11-400-802.