As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CARGO COMPARTMENT AFT LEFT AREA X = 78.25, STATION Y1942 OUTBOARD FLOOR PANEL 293EF FOUND SPONGY. MAIN DECK CARGO COMPARTMENT LEFT AREA SPONGY FLOOR PANEL 293EF AT STATION Y1942 X = 78.25 REMOVED AS PER AMM 53-21-09-4. FABRICATED FLOOR PANEL AS PER DRAWING SRZ-25-005 REVISION R. FABRICATED FLOOR PANEL INSTALLED AS PER AMM 53-21-09-4. REPAIR CLASSIFIED AS MAJOR PER GMM 6-2-100.