Vehicle description: tank trailers.system: suspension; tandem axle, hanger bracket.consequences of defect: the correct tracking and functioning of the suspensionwould be affected and an accident could result without prior warning.note: the welds should immediately be inspected in the areas designated. If anycracks are found, the trailer should be withdrawn from service until thecracked welds can be repaired. Also, a slapping noise will occur duringbraking, signaling that there IS a problem.