Vehicle description: semi-trailers with tank transports.system: suspension; axle and axle mounts.consequences of defect: in the event of complete axle failure of the axle tube,the axle assembly may separate from the frame and a vehicle accident mayresult.note: owners are cautioned to avoid overloading vehicle beyond the axle ratingof 22,500 lbs., and driving on rough terrain until the problem IS corrected.