Air transportation safety investigation A23W0158
The occurrence
At 1205 Mountain Standard Time on 27 December 2023, the wheel-ski equipped Air Tindi Ltd. De Havilland Inc. DHC-6 Twin Otter Series 300 (registration C-GMAS, serial number 438) aircraft departed Margaret Lake, Northwest Territories, as flight TIN601, on a visual flight rules flight to Lac de Gras, Northwest Territories, with 2 flight crew members, and 8 passengers on board.