As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A ROUTINE C-CHECK INSPECTION, A TEMPORARY REPAIR WAS DISCOVERED ON THE FORWARD SERVICE DOOR AT STATION 400. REPAIR ACCOMPLISHED REMOVAL OF TEMPORARY REPAIR AND DAMAGED AREA FABRICATION AND INSTALLATION OF REPAIR DOUBLER IN ACCORDANCE WITH DOUGLAS STRUCTURAL REPAIR MANUAL.