How has Southwest Airlines responded in wake of its fatal accident?
Dominick Reuter | AFP | Getty Images A Southwest Airlines jet sits on the runway at Philadelphia International Airport a...
Dominick Reuter | AFP | Getty Images A Southwest Airlines jet sits on the runway at Philadelphia International Airport a...
NTSB | Reuters U.S. NTSB investigators are on scene examining damage to the engine of the Southwest Airlines plane in th...
Robert Alexander | Getty Images Southwest Airlines passenger aircraft parked at their gates at McCarran International Ai...
A United Airlines airplane passes the skyline of lower Manhattan and One World Trade Center as it heads to a runway at N...