Airbus is refining the aerodynamics and structure of its A350.

Changes include:

• Modifications to the flap
• Going from 6 to 7 spoilers.
• Changes to winglet shape.
• Smaller tailplane and larger fin.
• Rearrangement of cargo door to allow for more pallets.
• 5 ton increase in max weight to account for increase in empty weight.
• Move from hydraulic to electric thrust reversers.