As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REFERENCE LTPR NR 5001381084 AIRCRAFT WAS NOT GROUNDED AND IS IN CHECK FOR SCHEDULED MX. DURING INSPECTION OF THE AFT CABIN FLOOR STRUCTURE FOUND CORROSION L2 DOORSILL BEAM FR-68. PERFORMED REPLACEMENT OF L2 DOORSILL IAW-SRM-53-41-14-300-001 REV 43. MX ACTION IS ACCEPTABLE.