What was found
CREW REPORTED AN ELECTRICAL BURNING ODOR IN AREA OF DOOR 3R. ACFT RETURN TO BLOCKS. ACCURATED INSP OF FUSELAGE DOOR 3 SIDE UPPER PART AND LOWER FLOOR PREVIOUS PANEL ACCESS REMOVED. INSPECTED FOR ELECTRICAL SHORT OR OVERHEATING PARTS BURNED NONE FOUND. OPS TESTED AIR CONDITIONING SYS RECIRC AIR HOT COLD TEMP NONE FOUND. OPS TESTED IFE NON FAULT FOUND NO OTHER EVIDENCE AND NO FLT DECK EFFECT NOTED.