10 Worst aircraft accidents and incidents
The Delhi airport used a radar system that showed only approximate locations of each plane, which was outdated long before the ’90s. They also only had one air corridor open for civilian traffic, meaning that takeoffs and landings use the same airspace. Investigators recommended several changes to the airport, and the national aviation authorities made it mandatory for all flights in and out of India to be equipped with a Traffic Collision Avoidance System.
