As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CARGO COMP AT STA 412 TO 490 & LBL11 TO RBL11 ABOVE FLOORBOARD 241AFF SURFACE SKIN HAS INDENTATION. FABRICATED FLOOR PANEL 231AFF MPN#143T5875-5, LBL 11- RBL 11, STA 412-490 IN REF TO BOEING DWG 143T5875-5. SEE JPF FOR ALL WORK STEPS ACCOMPLISHED. INSTALLATION OF FLOORPANEL 231AFF WILL BE ACCOMPLISHED ON WO# 91095 N#294. THIS IS A MAJOR REPAIR.