Black box search in DC plane crash: What is it and how does it work?
Every commercial aircraft must have two black boxes-one to record flight data like airspeed and altitude, and the other to ...
What we know about the American Airlines plane and Army helicopter crash over D.C.'s Potomac River
A regional jet carrying 64 people collided with an Army Black Hawk helicopter. Reagan National Airport grounded all flights.
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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, ...
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?
NTSB investigates discrepancy in altitude data after deadly midair crash in Washington, D.C.
The National Transportation Safety Board is investigating discrepancies in altitude data between an American Airlines ...