Does it happen if you fly out a different way? have you tried a different channel? What vrx are you using? Your AHI isnt horizontal.
how much mah total do you have in your skywalker?
how much mah total do you have in your skywalker? I have single 5Ah LiPo and with my flying style lately, I get around 11-12km flying distance from nearly 4Ah... I guess I just need to change my flying style, learn to be frugal with the throttle stick