• HK-181-X Delivered 02-Dec-1954.
Accident: Santo Domongo, Antioquia, Colombia. 04-Jun-1957. Details unknown. No fatalities.
• HK-181 Aero Taxi (Avianca–Aerovias Nacionales de Colombia SA), Bogota, Colombia.
• HK-360 Details unknown.
Accident: Medellin. Colombia.02-Mar-1965. Details unknown.
HK-1259 Aero Taxi (Avianca–Aerovias Nacionales de Colombia SA), Bogota, Colombia.
Accident: 2 km from Arboletes, Antioquia, Colombia. 17-Jan-1969. On a flight from Berástegul to Arbolates crashed on the approach to the airport. The pilot and only passenger were killed.