The contact owns a 2016 Ford Explorer. The contact stated while her employee was driving 60 MPH, the exterior A-pillar trim detached from the windshield on two separate occasions. 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 made aware of the issue however, the vehicle was not diagnosed by the dealer. The vehicle was not repaired. The failure mileage was unknown. VIN tool confirms parts not available.