As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE C-CHECK INSPECTION, A CRACK WAS DETECTED UNDER A TEMPORARY REPAIR OF THE FORWARD ENTRANCE DOOR CUTOUT FORWARD UPPER CORNER. REPAIR ACCOMPLSISHED REMOVAL OF THE TEMPORART REPAIR AND DAMAGED AREA. FABRICATED AND INSTALLED REPAIR FILLER AND EXTERNAL DOUBLER IN ACCORDANCE WITH DOUGLAS STRUCTURAL REPAIR MANUAL.