Hi Shintaro Abe,
I never flew the 777 (BiStar), but you say your X wind landings are greasers. If you touch down on one gear first - then the ground spoilers behave differently.
Suggest you "invent" a cross wind next time (if one is not present) and touch down on L / R gear first.
Last edited by rudderrudderrat; 18th March 2012 at 10:40.