As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO COMPARTMENT FLOOR PNL# 140BF HAS CORROSION ON TOP SIDE PEREMETER OF PNL SEVERAL AREAS / AFT CARGO PIT FLOOR PNL #140BF CORROSION EXCEEDS ALLOWABLE LIMITS IAW SRM 53-00-53-1A-1 REPLACED WITH PN: 453A2610-32 SI# 7253513 TAG # WN4421 IAW IPC 25-521-10-19