The contact owns a 2015 Ford Explorer. The contact received notification of NHTSA Campaign Number: 24V031000 (STRUCTURE); however, the part to do the recall repair was not yet available. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The dealer was made aware of the issue. The manufacturer was not made aware of the issue. The contact stated that while driving 70 MPH, the A-pillar trim detached and fell on the highway. There were no warning lights illuminated. The dealer was contacted and informed the contact that parts were not yet available. The vehicle was not yet repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 103,000. VIN tool confirms parts not available.