What was found
INSPECTION TYPE-N/A WHILE A/C WAS BEING LOADED, LOADERS COMPLAINED OF A STRANGE SMELL. MAINT WAS CALLED AND OBSERVED SMOKE IN A/C. A/C WAS EVACUATED AND THE FIRE DEPARTMENT WAS DISPATCHED. FOUND LONG TRIM SERVO UNIT 2 FROZEN EVIDENCE OF MOTOR BURNED UP. REMOVED AND REPLACED SERVO PER M/M 27-41-10 (P/N 300425-02) ON, (P/N 300425-01) OFF, OPS CHECK GOOD.