Boeing and FAA need to take 'serious action', says former NTSB air safety expert

Alan Diehl, former air safety investigator for the National Transportation Safety Board joins 'The Exchange' to discuss the crash of Ethiopian Airlines Flight 409 and what can be learned from the accident. They also discuss the plane Boeing 737 Max 8 which has now been involved in two crashes.
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Mon, Mar 11 20192:07 PM EDT