As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY CHECK MAINTENANCE FOUND AFT CABIN FLOOR STRUCTURE CROSSBEAM AT FR 84 CENTER HAS A TOOLING SCRATCH ON THE UPPER SURFACE. COMPLIED WITH ETD2024-170-029899 REV B BY CUTTING OUT DAMAGED AREA AND INSTALLING A ''L" ANGLE REPAIR DOUBLER TO AFT CABIN FLOOR STRUCTURES CROSSBEAM FRAME 84 UPPER CENTER SECTION.