CNN Erin Burnett OutFront July 8, 2013 23:40:00
>> reporter: we got exclusive access to their training center in 2009 and spoke to nora marshal who led the human performance and factors di vgs of the ntsb. >> tell me about it and how you want you - tell me about the myth and how you will disspell it. >> these days one key roone you can make it out. equipment enhancements. >> we have improved the chance of survival by improving seat strength. by building airplanes that can with stand crash forces. >> reporter: fake a look at the inside of the asiana plane. damaged seats could protect passengers. another example. little rock, june 1999. landi...