In other documentation filed with the federal government, the link with the Tesla Roadster becomes clear.
On April 6, "Tesla informed Lotus that the owner of Tesla Roadster VIN 236 had complained that the car 'felt wobbly' during turns," according to documentation by Lotus Cars USA, Inc. "Tesla informed Lotus that, on investigation, its technicians found that the bolts securing the rear wheel hubs to the suspension had not been correctly tightened."
It added: "Tesla carried out audits on vehicles prior to delivery to customers and reported that it had found a further six vehicles affected (i.e., with all rear hub bolts not correctly tightened).