Air India Express, Boeing, which not working in Mangalore Saturday swung off the runway after landing miss threshold - a mistake, rarely lead to a crash. In this container, because of runway unusual pattern. Airstrip is located on a flat terrain make a landing test of the pilot's skill. But Mangalore's Bajpe airport is not the only easier said than done one in the country, and experts warn that more such disaster waiting to occur if the booming aviation sector is not keeping up with safety principles.