CNN CNN Special Report April 16, 2014 03:28:00
After it took off. >> we have to land immediate. >> it crashed just off the coast of nova scotia killing all 229 people on board. investigators traced the fire back to the plane's entertainment system and mie lar insulation. following that crash, the faa ordered all mylar replaced with fire resistant material. >> we have called for a review of in-flight firefighting standarders in the industry. >> reporter: in 1985, we saw a huge improvement in technology to protect us from high winds after delta flight 191 crashed at dallas-ft. worth international airport. it was landing during a thunderstorm...