TL* THE CONTACT OWNS A 2016 KZRV DURANGO 2500 FIFTH WHEEL. WHILE THE CONTACT WAS WALKING UP THE STEPS INTO THE RV THE TOP RIVET FAILED AND THE STAIRS COLLAPSED. THE CONTACT FELL TO THE GROUND AND SUSTAINED BACK KNEE, AND HIP INJURIES. MEDICAL ATTENTION WAS NOT RECEIVED. THE RV WAS TAKEN TO A DEALER, BUT WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE ISSUE. THE APPROXIMATE FAILURE MILEAGE WAS 700. UPDATED 04/28/17*LJ