the engine's propeller blades to violently break away from the engine housing. The blades penetrated the cabin wall of the aircraft, travelled through Row 2 of the aircraft interior and exited through the other side of the cabin sidewall on the opposite side. Since the aircraft was on a training flight, no passengers were on board. The flight crew escaped the aircraft without injury. The aircraft was removed from service and, after months of structural repairs and refurbishment, was returned to active service. See also List of defunct airlines of Canada References External links Airtimes Website with NorOntair entry Defunct airlines of Canada Airlines established in 1971 Airlines disestablished in 1996 Ontario Northland Transportation Commission Companies based in North Bay, Ontario Canadian companies established in 1971 1971 establishments in Ontario 1996 disestablishments in Ontario Government-owned airlines