TL* THE CONTACT OWNS A 2007 MAZDA CX9. WHILE DRIVING APPROXIMATELY 60 MPH, THE CONTACT ENGAGED THE BRAKE PEDAL REPEATEDLY WITH FORCE HOWEVER THERE WAS A DELAYED RESPONSE. THE CONTACT SWERVED OFF THE ROAD TO PREVENT CRASHING INTO A PROCEEDING VEHICLE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSIS WHERE THE TECHNICIAN STATED THAT THE FAILURE WAS CONTRIBUTED TO THE POWER BRAKE BOOSTER. THE CONTACT PLANNED TO TAKE THE VEHICLE TO AN AUTHORIZED DEALER FOR REPAIR. THE MANUFACTURER WAS NOT MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 68,000.