As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AWR IN REF NRC S/N 00009 DURING PASSENGER SEAT REMOVAL, CORROSION WAS FOUND ON FLOOR RAIL 9 (LBL/RBL) FROM FS 830+40 -935. FLOOR RAIL 9(LBL/RBL) FROM FS 830+40 -935 WERE REPLACED PER AMM 53-00-49-400-801 (CONFIG A07). (LEVEL CORROSION 2)