المدير التنفيذي لبوينج يتجنب الاجابه عن اي سؤال يخص مشاكل طائرة الدريملاينر 787
A Boeing executive declines to answer questions about Dreamliner's growing list of problems less than two weeks after another grounding, as he touts the troubled aircraft's new models. Duration: 01:03.