first flight : 27 april 2005.
crew : 2
pax : 550, in 3 classes phase 840 persons.
costs : 327.7 millions
fuel : 260 900 kg
engines : 4 Rolls-Royce trent RB-967 turbofans / 4 engine Alliance GP-7267 turbofans
max speed at 35k feet : 595mph / 955 kmh / 0.89 mach
sea level : 390 mph / 630 kmh
cruise speed at 35k feet : 560 mph /900 kmh / 0.85 mach
landing gear 22
in use : 23 and counting.
built : 23 and counting.