As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE-SI, CORROSION ON INTERCOSTAL BS 623 RBL 26 WL 152 LOWER AFT CORNER OF FWD CARGO DOOR CUTOUT. CORROSION FOUND TO BE OUT OF LIMITS PER SRM 51-10-1. REPLACED INTERCOSTAL WITH NEW PART PER SRM 51-10-2, 51-20-4 MM 51-20-151.