> Pyongyang kept its substantial MD 500 fleet under wraps for decades, Well only to the extent that NK keeps everything under wraps. Their possession of the M

> Pyongyang kept its substantial MD 500 fleet under wraps for decades, Well only to the extent that NK keeps everything under wraps. Their possession of the MD500s was well-known by the mid-1980s and South Korean authorities used to order snap-groundings of the type. Any still flying were treated 'robustly'.