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3 fatalities

Fatal aircraft accident near Cooper Lake (CF-MPL)

Cooper Lake, CanadaLanding (descent or approach)

On May 27, 1965, a Noorduyn Norseman (registration CF-MPL) operated by Mattagami Skyways was involved in an aviation accident near Cooper Lake, Canada during landing or approach. 3 people were killed. Investigators recorded the probable cause as: The pilot lost control of the aircraft due to the impact of heavy rain during the approach phase. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A).

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A small aircraft crashed into a forested region during an approach to Cooper Lake amidst severe weather conditions, resulting in three fatalities.

What happened

During an approach to Cooper Lake, an aircraft encountered intense rainfall and heavy precipitation. While navigating the difficult weather conditions, the pilot lost control of the plane, leading to a crash into a wooded area. The impact resulted in the total destruction of the aircraft.

There were five people on board at the time of the accident. The incident resulted in three fatalities and left two passengers with serious injuries.

Findings

  • The flight was occurring during the approach phase of flight.
  • Severe weather, specifically heavy rain, was present during the sequence of events.
  • The primary factor in the loss of control was the encounter with heavy rainfall while approaching the destination.

Probable cause

The pilot lost control of the aircraft due to the impact of heavy rain during the approach phase.

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