As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:C SKIN CRACK FOUND AT FWD CORNER CUTOUT OF FWD ENTRY DOOR S-7L. NOTE: WHEN NDT WAS CARRIED OUT IN REPAIR AREA, IT WAS FOUND THAT THERE WAS CORROSION BETWEEN THE SKIN AND BONDED DOUBLER IN THE AREA SURROUNDING THE FWD ENTRY DOOR SKIN PANEL P/N 65-18420-111. REPLACED IAW SHANNON MRO EO 2003-041-003. REFERENCE UPS EO B727-5330-19084.