As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE IN HEAVY MX PERFORMING INSP IT WAS NOTED THAT IN THE AFT CARGO COMPARTMENT NR 2 DOOR 2ND WEB FROM LOWER EDGE, APPROX 24" FROM FWD EDGE OF DOOR IS CORRODED. CUT OUT DAMAGE 10" X 4.5"' FABRICATED FILLER FROM 7075 T6 .063"10" X 4.5", FABRICATED DOUBLER FROM 7075 T6, .071". INSTALLED REPAIR, NO OTHER DEFECTS NOTED. ACFT WAS RETURNED TO SERVICE.