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News release

Associated links (A20A0027)

Investigation report: July 2020 loss of control and collision with terrain of a helicopter in Thorburn Lake, Newfoundland and Labrador

Dartmouth, Nova Scotia, 11 March 2021 - Today, the Transportation Safety Board of Canada (TSB) released its investigation report (A20A0027) into the July 2020 loss of control and collision with terrain of a Robinson R44 Raven II helicopter in Thorburn Lake, Newfoundland and Labrador.

The TSB conducted a limited-scope, fact-gathering investigation into this occurrence to advance transportation safety through greater awareness of potential safety issues.

See the investigation page for more information.


The TSB is an independent agency that investigates air, marine, pipeline, and rail transportation occurrences. Its sole aim is the advancement of transportation safety. It is not the function of the Board to assign fault or determine civil or criminal liability.

For more information, contact:
Transportation Safety Board of Canada
Media Relations
Telephone: 819-360-4376
Email: media@tsb.gc.ca