What was found
DURING TAKEOFF AND LANDING HEAVY ELECTRICAL BURNING SMELL, NO SMOKE, HIGH POWER AND IDLE SEEMED TO INCREASE THE SMELL. FOUND SMELL STRONGEST IN FORWARD MAIN CARGO. NO EICAS FAULTS NOTED. MAIN CARGO DOOR INOPERATIVE. GROUND GOOD VAC INTO LOCK ACTUATOR. CLEANED CONNECTOR AND RESECURED IAW B767 SWPM 20-60-01. DOOR OPERATIONAL CHECK GOOD. RAN ENGINES AT IDLE IAW B767 AMM 71-00-00 NO FAULTS NOTED. CLEANED DIRTY E/E COOLING SUPPLY AIR INLET IAW B767 AMM 21-58-00.