De Havilland DHC-2 Beaver crash, Aug 7, 1975 (4 killed)
De Havilland DHC-2 Beaver accident on August 7, 1975 near Lake O'Keefe Quebec, Canada with 4 fatalities.
- Date: August 7, 1975
- Aircraft: De Havilland DHC-2 Beaver
- Location: Lake O'Keefe Quebec, Canada
- Fatalities: 4
- Phase of flight: En route
A Laurentian Air Services Beaver flying a forest fire patrol from Wabush went out of control in unknown circumstances and crashed into Lake OKeefe, where it sank. All four occupants, including two government conservation officers, were killed.