What happened
The incident occurred while the aircraft was conducting a training flight. The twin engine airplane lost control and impacted hilly terrain located at Hobcarton End, within the boundaries of the Lake District National Park. There were no survivors in this accident; all four crew members perished in the crash.
Findings
The source material does not provide specific details regarding the contributing factors, mechanical failures, or pilot actions leading up to the impact. The record confirms only that the event took place during a training exercise and resulted in total loss of life for those on board.