articleThe Brief A ground stop was issued for all flights at DTW for an aircraft emergency. It is unknown what that emergency is as of 7 p.m.All flights were grounded at Detroit Metro Airport on Wednesday night after an ‘aircraft emergency.' The reason was due to an aircraft emergency. A brief FAA ground stop was implemented and has since been lifted." The ground stop was lifted at 7:30 p.m. with DTW now accepting arrivals.