The contact owns a 2019 Ford Flex. The contact received notification of NHTSA Campaign Number: 24V951000 (Back Over Prevention); however, the part to do the recall repair was not yet available. An unknown local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. VIN tool confirms parts not available.