As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DHN - FLT MIDD - INSPECTION FOUND A .50 INCH CRACK IN AFT CARGO DOOR INTERIOR SKIN. THE CRACK WAS LOCATED AT THE LIGHTENING HOLE, 22 INCHES ROM TOP OF DOOR AND 14 INCHES FROM FORWARD END OF DOOR. A DOUBLER REPAIR WAS FABRICATED AND INSTALLED IAW SRM 51-40-01. (X)