A significant issue may have stemmed from the military Blackhawk helicopter involved in the collision - the lack of the Traffic Collision Avoidance System (TCAS) in military helicopters.
Mr Slack's experience of a near-miss is not an isolated incident. Just 24 hours before the deadly collision, a military helicopter came too close to a different regional jet, which then performed a ...
US authorities restricted helicopter flights near Reagan Washington National Airport, after a midair collision between a jet and a military helicopter.
Some have suggested that it stems from Hussenot's device because it used film and “ran continuously in a light-tight box, hence the name ‘black box,'” according to Airbus, which noted that orange was ...