G
That's a -400 though. My understanding is the -8 has a significantly redesigned wing. I'm sure Boeing would love the gov't to pay for a new engine but the -8 uses the GEnx which isn't that old. I did a quick search on the contract for the new 747s and didn't see anything about engines.GE is testing it on a 747 platform.
An English translation would be nice. I’m guessing FL600 is an altitude?