BT-67 of Royal Thai Air Force in Chuldren's Day Air Show 2007.
On 22 December2007, the Basler BT-67 operated by Kenn Borek Air for the United States Antarctic Program crashed on take off from a field camp near Mount Patterson, West Antarctica. There were no serious injuries, but the aircraft sustained heavy damage.[1][2] The aircraft was repaired by Kenn Borek Air technicians and, thirty days to the day after the incident, it was successfully flown off the ice to its home base in Calgary, Alberta.