As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT FLOOR PANEL 242UF UPPER SKIN HAS AN AREA OF PULLED STRANDS COMMON TO DRAIN TROUGH WITH DAMAGED INSERTS. (MARKED) / UPPER SKIN AND DAMAGED INSERTS ON CABIN FLOOR PANEL 242UF HAVE BEEN REPAIRED AND REPLACED IAW SRM 53-00-50-2R-1. 59198U 9.10.19.