As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND AFT CARGO DOOR SKIN BULGED AT RIVET NUTS HOLDING SEAL RETAINER AROUND DOOR. THE RIVET NUTS WERE REMOVED IAW SRM 51-30-7. A DOUBLER WAS INSTALLED IAW SRM 51-10-3, 51-30-2, AND ECRA 5230-01554. RIVET NUTS WERE INSTALLED IAW SRM 51-30-7.