الولايات المتحدة · أخبار عامة · PBS NewsHour
Why a problem on the ground can affect flights thousands of miles away among other issues
ملخص مفصل
Michael McCormick, a former airspace manager with the Federal Aviation Administration, said it could take days for airlines — many of which had to divert flights — to resume normal operations after officials lifted the grounding order.
يعرض MarketNews العنوان والملخص كما نشرتهما الوسيلة الإعلامية. المقال الكامل متوفر على موقع الناشر. (www.pbs.org)
