As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C AFT CARGO DOOR CUTOUT FWD CORNER HINGE FITTING ATTACH FASTENER HOLES ONE EACH HOLE FOUND CRACK AT SKIN 5 O'CLOCK POSITION .125 INCH LENGTH THRU THICKNESS REFER ATTACHED DRAWING FOR DETAILS. AFT CARGO DOOR CUTOUT FWD CORNER SKIN REPAIRED AS PER HX RS R-53-61-34990 & UPS EA B747-53-20128.