The terrifying incident happened two years ago, when a Bombardier Challenger 604 business jet en route over the Persian gulf, about 630 nautical miles southeast of Muscat, Oman, flew 1,000ft below an Emirates Airbus A380-800 flying from Dubai to Sydney in the opposite direction. The wake turbulence caused by the superjumbo Airbus - the world's largest passenger jet - was so powerful that about one minute after it passed by, the Challenger, which was flying at 34,000 feet, was sent into an uncont
