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 SIDE RAIL STR 15 (L/R) FROM FS 661+67-699. SIDE SEAT RAIL STR 15 (L/R) FROM FS 661+67-699 WERE REPLACED PER PER AMM 53-00-49-400-801 (CONFIG A07). (LEVEL CORROSION 2)