A method for treatment of bacterial infections with rifalazil administered once-weekly, or twice-weekly. An apparatus for reducing the turnaround time of an aircraft is disclosed comprising a control unit for facilitating voice communication between a pilot and ground staff. The member also has a body extending inside an outer perimeter of a tire, and is spaced from the tread layer and formed therewith. To speed up subsequent replays of the simulation, the virtual platform executes one or more of the replay engines in lieu of executing their corresponding low-level executable models.