Black Hawk black box and two from American Airlines plane recovered
NBC News has confirmed that an air traffic control supervisor at Reagan Airport let a controller leave their shift early.
What is a black box on a plane? What to know after AA Flight 5342 crash with helicopter
What is a black box, what can it tell us, and have the data recorders been found from Flight 5342 and the Army's Blackhawk?
What can the ‘black box' tell us about plane crashes?
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 ...