Just days after soaring to a 15-month high, Boeing Co. BA is facing harsh headwinds. The stock fell more than 5% on Thursday following reports that a Dreamliner 787-8 carrying more than 200 passengers crashed shortly after takeoff near Ahmedabad, India.The tragic event has rattled investor confidence and reignited safety concerns that Boeing had worked hard to put behind it.Chart created using Benzinga ProMomentum Was Building On All FrontsBoeing had been riding a major comeback story. After years of supply ...