TL* THE CONTACT OWNED A 2014 TOYOTA COROLLA. WHILE DRIVING 60 MPH IN INCLEMENT WEATHER, THE VEHICLE HYDROPLANED AND CRASHED INTO A METAL GUARDRAIL. THE PASSENGER SIDE CURTAIN AIR BAGS DEPLOYED; HOWEVER, THE FRONT DRIVER SIDE AIR BAG AND SEAT BELT PRETENSIONER FAILED TO OPERATE AS INTENDED. THE CONTACT SUSTAINED A BULGING DISK IN THE BACK, WHICH REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED AND TOWED TO AN INDEPENDENT MECHANIC. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 51,887.