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, CORROSION WAS DETECTED AT FUSELAGE STATION 15OO, AFT PASSENGER DOOR FRAME AT THE LOWER AFT CORNER. REPAIR ACCOMPLISHED REMOVAL OF THE DAMAGE AREA, FABRICATION AND INSTALLATION OF A NEW INTERNAL REPAIR ANGLE AND FRAME IN ACCORDANCE WITH THE DOUGLAS STRUCTURAL REPAIR MANUAL.