As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN DECK CARGO COMPARTMENT FLOOR STRUCTURE CROSS BEAM SURFACE WAS FOUND CORROSION AT FR54.2,-Y70~-Y140 I.A.W A300-600 AMM:20-21-12-00 REPLACED MAIN DECK CARGO COMPATEMENT FLOOR STRUCTURE CROSS BEAM AT FR54.2-Y70-Y140, REPAIR IS CLASSIFIED AS MAJOR PER GMM 6-2- 100. FABRICATED CROSS BEAM PER AIRBUS DRAWING A53813179