On December 20, 2016, an accident occurred involving a Boeing 727, registration HK4544, in Puerto Carreno, Colombia. The accident resulted in 3 fatalities and 3 serious injuries.
Under the provisions of ICAO Annex 13, the Accident Investigation Group (AIG) of Colombia is conducting the investigation. The NTSB has appointed a U.S. Accredited Representative to assist the Colombian authorities as the State of Manufacturer and Design.