Flight 91 is currently the fourth-deadliest aviation accident involving commercial airline in Indonesia , after Garuda Indonesia Flight 152 , Lion Air Flight 610 , and Indonesia AirAsia Flight 8501 . It is also the second deadliest air disaster in North Sumatra province , and the deadliest air disaster involving the Boeing 737-200 series
Indonesia AirAsia Flight 8501
Indonesia AirAsia Flight 8501
Mandala Airlines Flight 91