Federal Aviation Administration, 800, Independence Avenue Southwest, Ward 6, Washington, District of Columbia, 20591, United States
Boeing Commercial Airplanes
確定日付の確度: 確定確定として発表情報源が日付をどれだけ確定的に述べているか：確定、予定、推定、延期、未確認。「確定」のピンをすべて表示確度 80%総合信頼度: 80%ピンの情報源と参照がその日付をどれだけ裏付けているか。出典を含む 6 件の資料がピンの開始・終了時刻をどれだけ強く裏付けているかの加重平均。最新の資料より180日古くなるごとに重みは半分になります確度75%以上のピンをすべて表示
Boeing's[4] release is datelined 'EVERETT, Wash., April 19, 2013': 'Today's approval of battery system improvements for the 787 Dreamliner by the U.S. Federal Aviation Administration (FAA) clears the way'.Three months after the grounding, the FAA on 19 April 2013 approved Boeing's redesigned 787 battery system, including a new steel enclosure, clearing the fleet to return to service once retrofitted. Ethiopian Airlines flew the first 787 passenger service on 27 April.
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