Originally Posted by
travelnate
And my high-up buddies @ MBDA said that it is in the contract. MBDA had to pay the fuel cost, which is why they were upset over the -200 as the fuel burn is significantly less on the -300s and -500s (well, should be about the same, same motors, right?).
The -200s had low bypass P&W, the 300/500 have high bypass CFM-56.
Joe