Power Assist Brake Vacuum problems of the 2005 BMW 745

The contact owns a 2005 BMW 745li. The contact received a recall notice for recall 10v446000 (service brakes: power assist: vacuum). The contact called the manufacturer but could not get an answer as to when the repairs would be done. The contact felt that the recall was not being attended to in a reasonable amount of time. The failure mileage was 54,000 and the current mileage was 54,700. Updated 04/27/11.