As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR, INNER SKIN CORRODED AROUND BLANKET ATTACHMENT SNAPS AND BLIND FASTENERS ON LOWER EDGE OF THE DOOR MARKED WITH DOTS. GROUNDED - YES. UPON FURTHER EVALUATION INNER SKIN FOUND TO HAVE 100% MAT LOSS. REMOVED AND REPLACED INNER SKIN IAW B737-700 SRM 51-40-02-0G-0. W= 1.25 O= .100 R= .000 L= 2.25 D= .100.