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 00010 DURING PASSENGER SEAT REMOVAL, CORROSION WAS FOUND ON FLOOR RAIL 9(LBL/RBL) FROM FS 661+67-699. FLOOR RAIL STR 9(LBL/RBL) FROM FS 661+67-699 WERE REPLACED PER AMM 53-00-49-400-801 (CONFIG A07) (LEVEL CORROSION 2)