As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT CARGO DOOR INTERNAL SKIN HAS EVIDENCE OF CORROSION AT THE BLANKET BUTTON FASTENER HOLE. LOCATED 5.5 INCHES FROM FORWARD EDGE AND 1.8 INCHES FROM BOTTOM AND .7 INCHES IN DIAMETER. DAMAGE EXTENDS TO THE EDGE OF THE HOLE. / C/W EA # 1-752-2542 REV IR.