De Havilland DHC-6 Twin Otter crash, Dec 3, 1973 (3 killed)
De Havilland DHC-6 Twin Otter accident on December 3, 1973 near Kurupung Cuyuni-Mazaruni, Guyana with 3 fatalities.
- Date: December 3, 1973
- Aircraft: De Havilland DHC-6 Twin Otter
- Location: Kurupung Cuyuni-Mazaruni, Guyana
- Fatalities: 3
- Phase of flight: Approach and landing
A DHC-6 Twin Otter of Guyana Airways struck a mountain while descending to Kurupung on a scheduled flight from Ekereku on 3 December 1973. Three of the four occupants were killed, one passenger survived, and the aircraft was written off.