No fatalities

Unidentified aircraft crash in Williams Lake, 1975 (CF-RDI)

Williams Lake, CanadaFlight

On June 15, 1975, a Britten-Norman Islander (registration CF-RDI) operated by Wilderness Airlines was involved in an aviation accident near Williams Lake, Canada in flight. No fatalities were reported. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 3 related events involving the same aircraft type or operator are linked below.

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

An unidentified aircraft crashed near Williams Lake in June 1975 under circumstances that remain unresolved.

What happened

In June 1975, an aircraft crashed in the vicinity of Williams Lake. The specific details regarding the flight path and the precise moment of impact have not been established due to a lack of available records. At the time of the incident, the exact nature of the event was unclear, and the wreckage was located in an area where the sequence of events could not be definitively reconstructed.

Findings

Investigations into the crash have been unable to determine the fate of the occupant, whose status remains unknown to this day. Furthermore, the specific circumstances surrounding the loss of the aircraft have never been clarified. The primary difficulty in resolving this case is the absence of definitive information regarding the flight's operational status or any identifiable wreckage data that could link the event to a specific registration or operator.