Biggest News aggregator with 200 million news articles | vimarsana.com
from ignition of the flammable fuel air mixture in the tank. >> reporter: another great mystery, u.s. air flight 427. it left chicago's o'hare international airport on september 8, 1994, bound for pittsburgh. just six miles out while passing through the jet stream of another plane, flight 427 began to shake. it rolled upside down, spiralling 300 miles per hour toward the ground. 132 passengers and crew were killed. >> it involved two full public hearings and several million dollars worth of testing trying to duplicate the failure. the findings were never 100% conclusive because they couldn't duplicate the failure. >> reporter: more than a decade earlier, korean airlines flight 007 from new york city to seoul was blown out of the sky. september 1st, 1983. turns out it was shot down, killing all 269 people on board.