WHILE BRAKING HARD FOR AN ANIMAL IN THE ROADWAY, THE BRAKE SYSTEM FAILED. THE BRAKE PEDAL, WHEN APPLIED SUDDENLY AND HARD, WENT TO THE FLOOR. THE BRAKES WERE INEFFECTIVE AT STOPPING THE VEHICLE. THE ANIMAL WAS STRUCK. AN INSPECTION REVEALED THAT THE FRONT TO REAR BRAKE LINE HAD RUSTED AND BURST. FURTHER INSPECTION REVEALED VERY RUSTY BRAKE LINES WHICH APPEAR READY TO FAIL IN MANY LOCATIONS. *JS