As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
OIL CAN EFFECT (OIL CANNING) ON UPPER DECK CARGO BAY FLOOR PANEL LOCATED JUST AFT OF R4 DOOR PLUG. REMOVED FLOOR PANEL 292EF IN REF AMM 53-21-04-4. FABRICATED FLOOR PANEL 292EF IN REFERENCE DWG SRZ-25-005. INSTALLED FLOOR PANEL 292EF IN REF AMM 53-21-04-4.