TL- THE CONTACT OWNS A 2007 FORD MUSTANG. THE CONTACT WAS DRIVING APPROXIMATELY 3 MPH IN A DRIVE THRU LANE. THE BRAKE PEDAL TRAVELED TO THE FLOOR WITHOUT RESISTANCE WHEN PRESSURE WAS APPLIED. THE DRIVER PUMPED THE BRAKES NUMEROUS TIMES. THE GEAR SELECTOR WAS PLACED INTO "NEUTRAL"; THEN SHIFTED INTO THE "PARK" POSITION. IMMEDIATELY, THE VEHICLE CAME TO A COMPLETE STOP. THE VEHICLE RESUMED WITH THE LOSS OF BRAKE POWER. THE EMERGENCY BRAKE WAS ENGAGED WHILE PUMPING THE BRAKE PEDAL, FOLLOWED BY A POWER RESPONSE. THE VEHICLE WAS ABLE TO CONTINUE IN NORMAL OPERATION TO THE RESIDENCE. THE VEHICLE HAS NOT BEEN DRIVEN DUE TO THE POTENTIAL SAFETY HAZARD. THE AUTHORIZED DEALER AND MANUFACTURER WERE NOTIFIED OF THE FAILURE. THE VEHICLE HAS NOT BEE REPAIRED FOR THE MALFUNCTION. THE FAILURE MILEAGE WAS 15,300. THE VIN WAS UNAVAILABLE JS