DT*: THE CONTACT STATED WHILE DRIVING 60 MPH ON THE INTERSTATE, THE PASSENGER REAR TIRE SUDDENLY WENT FLAT WITHOUT WARNING. THE VEHICLE SLID ACROSS THE INTERSTATE AND HIT A GUARDRAIL. THERE WAS DAMAGE DONE TO THE VEHICLE. THE POLICE WAS AT THE SCENE, BUT A REPORT WAS NOT FILED. A TIRE DEALERSHIP EXAMINED THE TIRE AND DETERMINED THERE WAS NOTHING WRONG WITH THE TIRE; HOWEVER THE AIR VALVE ON THE WHEEL WAS LEAKING AIR. THE DEALERSHIP REPAIRED THE AIR VALVE.