Á¦ ¸ñ    gaclQZWqoJMRYaVjH ÀÌ ¸§    Oscar ³¯ Â¥    2018/06/29 Á¶ ȸ    9 How many would you like? supplementchat.com But a spate of incidents â?“ including two battery fires on ANA in January this year, one of which forced an emergency landing â?“ saw US safety authorities recommend the grounding of the entire worldwide fleet. Ethiopian Airlines was the last airline to withdraw its four Dreamliners from service and the first to restart operations, in late May, after Boeing had worked for four months to resolve the problems.