TL* THE CONTACT OWNS A 2014 FORD F-150. WHILE DRIVING 55 MPH, THE BRAKE PEDAL WAS DEPRESSED AND FAILED TO RESPOND. THE BRAKE WARNING INDICATOR ILLUMINATED. THE OCCUPANT ENGAGED THE EMERGENCY BRAKE AND DROVE OFF THE ROAD. THE OCCUPANT SUSTAINED BACK INJURIES, WHICH DID NOT REQUIRE MEDICAL ATTENTION. NEITHER A POLICE NOR A FIRE REPORT WERE FILED. THE AIR BAGS DID NOT DEPLOY. THE VEHICLE WAS TAKEN TO A LOCAL DEALER (CROSSROADS FORD LOCATED AT 1010 OLD US HIGHWAY SOUTHERN PINES, NC 28387) WHERE IT WAS DIAGNOSED THAT THE MASTER CYLINDER AND BRAKE BOOSTER NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND OPENED CASE NUMBER: 12964409. THE FAILURE MILEAGE AND VIN WERE UNKNOWN.