Where are the extra auxiliary fuel tanks located on ultra-long range aircraft (i.e. 777-200LR, A350-900ULR, A350-1000ULR) since fuel on regular aircraft are usually located within the wing? - Quora

Fuel saving techniques for the A350 long-haul flights (?) - A350 by FlightFactor - X-Plane.Org Forum

Where are the extra auxiliary fuel tanks located on ultra-long range aircraft (i.e. 777-200LR, A350-900ULR, A350-1000ULR) since fuel on regular aircraft are usually located within the wing? - Quora

How many tanks does an A350 have? - Aviation Stack Exchange

Will the A350-900 sell more units than the 777-200, 777-200ER, and 777- 200LR's combined sales by the end of its production cycle? - Quora

How did Airbus increase the fuel capacity on the A350 Ultra Long Range by 24.000 liters without modifying the tanks? - Quora

Some aircraft (A380, Concorde, etc.) are equipped with a trim tank in the tail. Is fuel in trim tank usable? - Quora

Why does the 777-200LR need a fuel capacity of 181,000 liters but the A350- 900ULR only needs a fuel capacity of 158,000 liters? - Quora

Where are the extra auxiliary fuel tanks located on ultra-long range aircraft (i.e. 777-200LR, A350-900ULR, A350-1000ULR) since fuel on regular aircraft are usually located within the wing? - Quora

Where are the extra auxiliary fuel tanks located on ultra-long range aircraft (i.e. 777-200LR, A350-900ULR, A350-1000ULR) since fuel on regular aircraft are usually located within the wing? - Quora

Where are the extra auxiliary fuel tanks located on ultra-long range aircraft (i.e. 777-200LR, A350-900ULR, A350-1000ULR) since fuel on regular aircraft are usually located within the wing? - Quora

Why don't we see business jets with wingtip fuel tanks anymore? - Quora

How did Airbus increase the fuel capacity on the A350 Ultra Long Range by 24.000 liters without modifying the tanks? - Quora

How will Airbus fix the MTOW problem on their A350-1000ULR? The 777-8 is much more powerful and therefore safer. - Quora