The contact owns a 2017 Ford Explorer. The contact received notification of NHTSA Campaign Number: 24V031000 (Structure); however, the part to do the recall repair was unavailable. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was not made aware of the issue. The contact stated that while driving approximately 70 MPH, the driver’s side A-pillar trim was blown off the vehicle by the slipstream. The contact had called a local dealer, but the dealer was unable to repair the vehicle. The failure mileage was approximately 96,000. VIN tool confirms parts not available.