What was found
FLT 490 - MEX-LAX - CAPTAIN ABORTED TAKEOFF, RADAR FAILED, OVERHEAT LIGHT WAS ON AND BURNING SMELL WAS DETECTED. DURING CHECK RADAR AND EICAS MESSAGES WERE OK AND BURNING SMELL DISAPPEARED. AIR CONDITIONING PACKS, TRIM VALVES WERE CHECKED, ALL OK. AIRCRAFT WAS SENT TO THE HANGAR. LEFT SUPPLY FAN WAS REPLACED IAW MM 21-58-06, LOW FLOW SENSORS TS5155 AND TS5156 WERE REPLACED IAW MM 21-58-17, RADAR WAS CHECKED IAW MM 34-43-00, NO FAILS WERE FOUND. (M)