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 4 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
Air Data News[1]: 'On Saturday, February 19th, 20 years have passed since the inaugural flight of the E170, registration PP-XJE'; Wikipedia[2] and Airport Technology[4] also date it February 2002 (the 19th was a Tuesday, so 'Saturday' is the article's slip).On 19 February 2002 the first Embraer 170, PP-XJE, took off from São José dos Campos, the maiden flight of the four-abreast E-Jet family that went on to take the 70-130 seat market.
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