The odds were in your favor if you were one of the 242 people who boarded Air India flight 171 in Ahmedabad, India, bound for London on June 12. The plane you were flying was a Boeing 787 Dreamliner which has been in service since 2011 without a fatal crash. More than 1,100 Dreamliners are in use worldwide, carrying more than 875 million passengers over the last decade, according to Boeing. Your particular 787, delivered to Air India in 2014, had amassed 41,000 hours of flying time and just