Hi Captain's,
Did you know that the 5 Air-France Concorde's have not the same empty weight?
In effect:
F-BVFA= 78,880t.
F‐BTSC=78.590t.
F‐BVFF= 77.920t.
F‐BTSD= 77.840t.
F‐BVFC= 77.820t.
That is 1.06t difference between the heaviest (F‐BVFA) and the lightest (F‐BVFC).
Break the sound barrier
Pierre
More of those "Did you know?" :)